Hiv Infection

35

Review clinical trials related to Hiv Infection. Use filters to narrow results by trial status, phase, treatment, biological sex and sponsor.

Condition / disease
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Status: Not yet recruiting

#TranscendentHealth: A Text Messaging Pregnancy Prevention Program for Transgender Boys

Transgender and gender-diverse young people who were assigned female at birth (AFAB), including transgender boys, nonbinary youth, and others, face real sexual health disparities. Existing pregnancy and HIV prevention programs are designed for cisgender girls and do not meet the needs of AFAB trans youth, leaving this group without programs that speak to their lives. #TranscendentHealth is a text messaging sexual health program developed specifically for AFAB transgender and gender-diverse youth ages 14 to 18. It builds on Girl2Girl, a program shown to improve sexual health behaviors in LGB+ cisgender girls, and updates the content to reflect the identities, relationships, and health needs of AFAB trans youth. The study has two parts. In the first part, AFAB trans youth help shape the program through focus groups, Content Advisory Teams (youth review panels that give feedback on program messages), and a small pilot test. In the second part, a national randomized controlled trial enrolls 467 AFAB transgender youth ages 14 to 18 across the United States. Participants are randomly assigned to receive either #TranscendentHealth or a general sexual health text messaging program. Both programs are delivered entirely by text message over 5 months, with no in-person visits required. Youth complete short online surveys at the start of the program, at program end (5 months), and at 3 and 6 months after the program ends. The study's main goals are to determine whether #TranscendentHealth improves rates of condom-protected sex, use of other birth control methods (such as the pill, shot, or IUD), and HIV/STI testing. Secondary goals include reducing unintended pregnancy, increasing PrEP uptake among eligible participants, and improving intentions to use sexual health services.

Participants needed: 467
Trial details
Age: 14-18Biological sex: FemaleType: InterventionalSponsor: Center for Innovative Public Health ResearchUpdated: Jul 2, 2026Locations: 1
Eligibility criteria

Assigned female sex at birth [+7]

Has graduated from high school [+2]

Status: Recruiting

Effectiveness and Safety of Darunavir/Cobicistat Plus Lamivudine Compared With Darunavir/Cobicistat Plus Tenofovir Alafenamide/Emtricitabine in Virologically Suppressed People Living With HIV at 24 and 48 Weeks of Follow-up

A single-center, open-label, randomized pilot clinical trial between March 2025 and March 2026 at the Hospital de Infectología "La Raza" National Medical Center in Mexico City. Eligible participants were adult males (≥18 years) with HIV-1 infection who had maintained virological suppression (HIV-1 RNA \<50 copies/mL) for 48 weeks on either DRV/c + 3TC or DRV/c + TDF/FTC prior to enrollment (TLALOC-1 trial), and had an estimated glomerular filtration rate (eGFR) by CKD-EPI ≥60 mL/min/1.73 m². The primary endpoints were virological efficacy and safety at 24 weeks.

Participants needed: 78
Trial details
Phase: Phase 4Age: 18+Biological sex: MaleType: InterventionalSponsor: Instituto Mexicano del Seguro SocialUpdated: Jul 1, 2026Locations: 1
Eligibility criteria

Virologically suppressed men living with HIV, transitioning from a DRV/c (800 mg... [+5]

Withdrawal of informed consent [+2]

Status: Recruiting

Dental Management of Patients With HIV in Pays de la Loire

Dental care for people living with HIV has evolved with the widespread use of antiretroviral therapy, which has improved life expectancy and disease control. However, uncertainty remains about whether specific adaptations are still needed during dental procedures due to potential biological abnormalities that may increase infectious or bleeding risks. This study aims to evaluate the proportion of patients living with HIV in the Pays de la Loire region who may require adapted dental management based on biological parameters such as immune status, hematological values, and comorbidities. A retrospective descriptive study will be conducted using anonymized data from 5,603 patients followed in the COREVIH Pays de la Loire database. The results are expected to provide objective data to better inform dental practice and reduce unnecessary precautions or stigmatization in the management of patients living with HIV.

Participants needed: 5,603
Trial details
Age: 18+Biological sex: AllType: ObservationalSponsor: Nantes University HospitalUpdated: Jun 25, 2026Locations: 1
Eligibility criteria

Adult patients aged ≥18 years [+3]

Patients with missing key biological data required for analysis [+2]

Status: Not yet recruiting

Duo: A Phase IIIb Individual-Level Randomized Controlled Trial of an Integrated Strategy

Individual-Level Randomized Controlled Trial of an Integrated Strategy of HIV pre-exposure prophylaxis (PrEP) and sexually transmitted infection (STI) post-exposure prophylaxis (PEP) for Young Men

Participants needed: 400
Trial details
Phase: Phase 3Age: 18-29Biological sex: MaleType: InterventionalSponsor: HIV Prevention Trials NetworkUpdated: Jun 22, 2026Locations: 5
Eligibility criteria

Men ages 18 - 29 years [+13]

Participated in HPTN 113-01 [+8]

Status: Recruiting

Very Early Intensive Treatment of Infants Living With HIV to Achieve HIV Remission

The study will explore the effects of early intensive antiretroviral therapy (ART) with or without a broadly neutralizing antibody (bNAb) on achieving HIV remission (HIV RNA below the limit of detection of the assay) among infants living with HIV.

Participants needed: 1,120
Trial details
Phase: Phase 1, Phase 2Age: Up to 48Biological sex: AllType: InterventionalSponsor: National Institute of Allergy and Infectious Diseases (NIAID)Updated: Jun 17, 2026Locations: 46
Eligibility criteria

Presumed HIV infection defined as at least one positive rapid HIV antibody-based... [+39]

Status: Recruiting

Impact of Behavior Modification Interventions and Lung Cancer Screening on Smoking Cessation in People Living With HIV: A Feasibility Study

This clinical trial evaluates the usefulness of using a smartphone-based HIV-specific smoking cessation intervention at the time of lung cancer screening in helping people living with HIV quit smoking. Positively Smoke Free - Mobile may help patients with HIV quit smoking.

Participants needed: 100
Trial details
Age: 45-80Biological sex: AllType: InterventionalSponsor: AIDS Malignancy ConsortiumUpdated: Jun 5, 2026Locations: 11
Eligibility criteria

Able to understand and willing to sign a written informed consent document [+10]

Receiving any other smoking cessation interventions currently or within the prio... [+7]

Status: Not yet recruiting

Enhancing Cervical Cancer Screening and Treatment in Women Living With HIV in Kenya, the ENHANCE LINKAge Trial

Background In sub-Saharan Africa (SSA), human papillomavirus (HPV) and HIV create a dual burden of disease that causes significant morbidity and mortality in the form of cervical cancer (CC). Women living with HIV (WLWH) have a six-fold higher risk of developing precancerous lesions that persist and progress to CC, which is the leading cause of cancer mortality among women in Kenya. Significant support from the Go Further campaign, represented by donors such as the President's Emergency Plan for AIDS Relief (PEPFAR), the George W. Bush Institute, UNAIDS, Merck, and Roche, to integrate CC screening into HIV clinics represents an exceptional opportunity to scale CC impact across SSA, but only if implementation science evidence is available to inform strategy. Currently, the impact of Go Further has been undermined by fractured linkages to care and insensitive screening methods; in Kenya, less than 2% of WLWH screened have received appropriate treatment. Implementation science studies are needed to better understand and surmount barriers to integrated care in publicly funded HIV clinics. Broad objective This study seeks to explore and innovate strategies to overcome patient-, provider-, and system-level barriers to implementing CC screening and referral guidelines, link WLWH who require further diagnostic testing and/or treatment with effective and accessible care, and document services for accountability and quality improvement. In this proposal, our team will apply our extensive implementation science expertise and partnerships with Kenya Ministry of Health (MOH) to adapt and test evidence-based strategies (e.g., HPV self-testing, care navigators, and the WEMA mHealth app \[tested and scaled in Tanzania\]) that address key multi-level barriers identified through a formative, stakeholder-engaged research phase. Methodology Using the EPIS framework to guide our project, we will: Aim 1a), Explore (engage a multi-disciplinary stakeholder advisory board to co-design the intervention package and prioritize implementation strategies that align with local capacity, opportunities, and motivations; Aim 1b), Prepare (develop tools and strengthen capacity at clinics to implement the strategies; Aim 2), Implement and evaluate the package of implementation strategies via a cluster-randomized stepped wedge trial in 9 clinics (assessing implementation \[provision of CC screening with HPV self-testing\] and effectiveness \[proportion of HPVpositive WLWH who receive subsequent diagnostic triage and/or treatment\] over months 0-12; and Aim 3), assess Sustainability (costs, cost-effectiveness, and transfer of delivery from study to local staff over months 13-18. Significance of the study The overall goal of this study is to employ rigorous empirical methods to adapt and test implementation strategies that expand the scope of HIV care to screen for and treat early precancerous CC lesions in a sustainable, scalable way. Through partnering with Kenya's MOH, this project will have critical institutional support and dissemination capability, and will directly inform public health practice and policy.

Participants needed: 2,280
Trial details
Age: 25-49Biological sex: FemaleType: InterventionalSponsor: Emory UniversityUpdated: May 29, 2026Locations: 1
Eligibility criteria

AIM 1 (PATIENTS): Aged 25-49 years [+8]

AIM 1: Stakeholder Advisory Board (SAB) members who are not engaged in CC work,... [+1]

Status: Recruiting

Collecting Blood and Tissue Sample Donations for Research for HIV/AIDS-Related Cancers

This study collects blood and tissue samples for research of human immunodeficiency virus (HIV)/acquired immunodeficiency syndrome (AIDS)-related cancers. Collecting blood and tissue samples and studying biomarkers in the laboratory may help doctors to learn how are biologic or genetic factors related to HIV and cancers that occur commonly in people living with HIV.

Participants needed: 200
Trial details
Age: 18+Biological sex: AllType: ObservationalSponsor: AIDS Malignancy ConsortiumUpdated: Jun 1, 2026Locations: 8
Eligibility criteria

Participants must be at least 18 years of age [+13]

Status: Not yet recruiting

Retrospective/Prospective Pilot Study to Evaluate Efficacy and Safety of Switching to BIC/FTC/TAF in PWH With a Previous Virological Failure Under CAB/RPV LAI

This study is a pilot, multi-center, observational retrospective-prospective study, with two different Parts, as follows: 1. Part 1(retrospective and prospective part): to evaluate efficacy and safety of switching to BIC/FTC/TAF in People living with HIV (PWH) who previously failed CAB/RPV LAI in the last three years and received in the last three years boosted PI since any INSTI mutations were detected on RNA and/or DNA through NGS at failure 2. Part 2 (prospective part only): to evaluate efficacy and safety of switching directly to BIC/FTC/TAF in PWH who failed CAB/RPV LAI without any RAMs on RNA and/or DNA through NGS considered of potential relevance for bictegravir Inclusion Criteria: * PWH with age \>18 years * PWH with a confirmed virological failure on CAB/RPV LAI in the last three years * PWH without RAMs versus FTC and TAF Study population: 30 subjects failing CAB/RPV LAI will be included in the study

Participants needed: 30
Trial details
Age: 18+Biological sex: AllType: ObservationalSponsor: Cristina MussiniUpdated: Jun 2, 2026Locations: 1
Eligibility criteria

PWH with age >18 years [+2]

Status: Recruiting

Menopausal HT for Women Living With HIV (HoT)

Women living with HIV have been shown to experience more frequent and severe hot flashes and night sweats (collectively known as vasomotor symptoms) as compared to women living without HIV. This correlates with disturbed sleep, increased depressive symptoms, increased anxiety, worse mental function, interference with activities of daily living including work, and worse overall quality of life. Hormone therapy is considered to be the most effective therapy for hot flashes and night sweats and the most appropriate choice to prevent bone loss at the time of menopause for women without HIV. However, the usefulness of hormone therapy has not been specifically studied in women living with HIV. This trial is being done to see if: * There is evidence to support the use of hormone therapy (estradiol with or without progesterone) for the treatment of hot flashes and night sweats in women living with HIV * Hormone therapy improves mental function, mood, sleep, quality of life, bone health, heart health, and inflammation in women living with HIV * Hormone therapy is safe and tolerable for women living with HIV

Participants needed: 105
Trial details
Phase: Phase 4Age: 40-60Biological sex: FemaleType: InterventionalSponsor: Advancing Clinical Therapeutics Globally for HIV/AIDS and Other InfectionsUpdated: May 22, 2026Locations: 23
Eligibility criteria

Living with HIV [+11]

Status: Recruiting

Reducing Hazardous Alcohol Use and Optimizing Treatment as Prevention Among Men Living With HIV in Risk Environments

The investigators developed the Kisoboka ("It is possible") Intervention to address limitations of existing evidence-based interventions to optimize treatment as prevention among men living with HIV who drink alcohol at hazardous levels in "risk environments" such as fishing communities through reductions in hazardous alcohol use, improved adherence to HIV medications and achieving undetectable HIV viral loads. Social and structural determinants unique to fishing communities interact to create a risk environment where hazardous drinking impedes adherence to HIV medications among men living with HIV, including prevalent social norms of drinking, drinking as a way of experiencing "reward" and connecting with others (e.g. in the context of transactional sex), stressful work conditions, a "live for today" outlook, and a cash-based economy with no traditional savings infrastructure leading to ease of daily expenditure on drinking and sex work. These social and environmental conditions result in high levels of alcohol misuse and HIV risk, poor HIV outcomes, and exacerbation of HIV-associated wellness comorbidities such as poor mental and subjective physical health and food insecurity. The goal of this study is to learn if the intervention called Kisoboka works to help men in fishing communities reduce hazardous alcohol use, be better able to take the participants HIV medication as prescribed, and have undetectable HIV viral loads. The investigators will compare the Kisoboka intervention to a brief alcohol screening, adherence counseling, and referrals, and to components of the Kisoboka intervention. Participants will attend intervention counseling sessions according to the study arm to which the participants are randomly assigned. The number of sessions ranges from 1 to 6 over 1 to 16 weeks and are individual only or both individual and group sessions.

Participants needed: 716
Trial details
Age: 18+Biological sex: MaleType: InterventionalSponsor: San Diego State UniversityUpdated: May 12, 2026Locations: 1
Eligibility criteria

living with HIV; [+5]

visibly intoxicated at enrollment (eligible to enroll when not intoxicated); [+4]

Status: Recruiting

Characteristics of Immunity in Gut Mucosa, Spinal Fluid, Lymph Node and Blood of HIV Negative Thais and Thais With HIV Infection

To compare the immunophenotyping and immunochemistry in the gut mucosa of HIV negative and non-acute HIV-infected adults 1. To compare the immunophenotyping of the gut mucosa to that of the peripheral blood in HIV negative and in non-acute HIV-infected subjects 2. To compare the immunophenotyping of the peripheral blood in HIV negative and non-acute HIV-infected adults to the findings from acutely HIV-infected subjects in the WRAIR#1494/RV254/ SEARCH 010 study 3. To compare immunologic markers in the genital compartment compared to the peripheral blood in HIV negative and non-acute HIV-infected adults to the findings from acutely HIV-infected subjects in the WRAIR#1494/RV254/ SEARCH 010 study 4. Archive samples for immunologic and virologic testing

Participants needed: 232
Trial details
Age: 18-50Biological sex: AllType: InterventionalSponsor: SEARCH Research FoundationUpdated: Apr 27, 2026Locations: 1
Eligibility criteria

Age 18 to 50 years old [+3]

Have gastrointestinal disorders or gastrointestinal symptoms that require endosc... [+7]

Status: Not yet recruiting

Baricitinib Curative Repression of HIV-1

This study is being done to test whether a drug called baricitinib, which blocks specific causes of inflammation, affects HIV-1 viral rebound and viral load levels after HIV treatment is discontinued. Researchers will test the effects of continuing baricitinib in people with HIV before and after discontinuing their antiretroviral therapy. This drug is approved by the Food and Drug Administration (FDA) for other diseases; it is not approved for the treatment of HIV-1. The study team will also investigate any side effects associated with the drug.

Participants needed: 20
Trial details
Phase: Phase 2Age: 18-70Biological sex: AllType: InterventionalSponsor: Emory UniversityUpdated: Apr 20, 2026Locations: 2
Eligibility criteria

Documented HIV infection [+6]

< 18 years of age or > 70 years of age [+15]

Status: Recruiting

Zn Supplementation in HIV Immunological Non Responders

Zinc is an essential micronutrient crucial for the normal functioning of the human immune system. Zinc deficiency impairs immune function and increases infection risk, especially in vulnerable populations like people living with HIV. This project aims to study the role of zinc supplementation in improving immune response in HIV-infected individuals who are Immunological Non-Responders (INRs)-people who have not restored Cluster of differentiation 4 (CD4) T-cell counts despite receiving antiretroviral therapy (ART). INRs face a higher risk of opportunistic infections, non-HIV comorbidities due to high inflammation, and generally have a poorer prognosis. Zinc supports immune function by aiding in immune cell development, cytokine production, and maintaining mucosal barrier integrity. Several studies have investigated zinc supplementation in HIV-infected individuals, showing significant increases in CD4 counts and a reduction in opportunistic infections. However, the doses used vary, and the results are sometimes contradictory. Our objective is to study whether zinc supplementation in INRs improves immune function, specifically by increasing CD4 counts, decreasing inflammation, and affecting other immune parameters. This project involves a clinical trial where INRs will be randomly assigned to receive 75mg of elemental zinc daily (in the form of 3 zinc acetate tablets) along with their usual treatment or to continue their treatment without zinc supplements. We will assess whether zinc supplementation increases CD4 lymphocytes, reduces inflammation in INRs, and induces immune system changes. We will also investigate immune system functionality by measuring the presence of the Torque Teno Virus (TTV), a harmless virus, and see how zinc supplementation impacts its control by monitoring viral load changes. Recent research by our group has demonstrated that zinc has both antiviral and anti-inflammatory effects. Zinc supplementation is generally safe and well-tolerated, with few adverse effects. Zinc is available in various forms, including gluconate, acetate, and sulfate. Although the recommended daily dose is 40mg, studies have shown that doses exceeding 80mg have been safely administered for over 10 years without side effects. We have selected a 75mg daily dose of elemental zinc for several reasons. Studies that showed no effect used lower doses (15-20mg/day), and our research found that 75mg/day improved outcomes in acute viral infections like Severe Acute Respiratory Syndrome-Coronavirus-2 (SARS-CoV2). We believe previous failures to show zinc's efficacy were due to insufficient dosing. After extensive literature review, we concluded that 75mg daily is safe and likely to produce the desired effects. Our goal is to demonstrate the efficacy of zinc as an immunomodulatory agent. If successful, this could be a simple and cost-effective way to improve the quality of life for many people. We would recommend its widespread use under medical supervision, particularly at the doses being studied.

Participants needed: 120
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: Parc de Salut MarUpdated: Apr 16, 2026Locations: 1
Eligibility criteria

confirmed HIV infection; [+5]

Pregnancy [+4]

Status: Recruiting

Immune Cell Therapy (CAR-T) for the Treatment of Patients With HIV and B-Cell Non-Hodgkin Lymphoma

This phase I trial evaluates the side effects and usefulness of axicabtagene clioleucel (a CAR-T therapy) and find out what effect, if any, it has on treating patients with HIV-associated aggressive B-cell non-Hodgkin lymphoma that has come back (relapsed) or not responded to treatment (refractory). T cells are infection fighting blood cells that can kill tumor cells. Axicabtagene ciloleucel consists of genetically modified T cells, modified to recognize CD-19, a protein on the surface of cancer cells. These CD-19-specific T cells may help the body's immune system identify and kill CD-19-positive B-cell non-Hodgkin lymphoma cells.

Participants needed: 20
Trial details
Phase: Phase 1Age: 18+Biological sex: AllType: InterventionalSponsor: AIDS Malignancy ConsortiumUpdated: Apr 14, 2026Locations: 6
Eligibility criteria

Participant with age >= 18 years at the time of consent. Because no dosing or ad... [+30]

Participants felt to have a high prospect of clinically benefiting from autologo... [+24]

Status: Recruiting

the ANRS CO21 " Extreme " Cohort (CODEX)

A consortium of research teams has studied the immunovirological characteristics of these patients: The ANRS CO15 ALT cohort The ANRS CO18 HIV Controller cohort the ANRS EP47 VISCONTI study

Participants needed: 450
Trial details
Age: 18-85Biological sex: AllType: InterventionalSponsor: ANRS, Emerging Infectious DiseasesUpdated: Apr 7, 2026Locations: 1
Eligibility criteria

Patient infected with HIV-1 and not co-infected with HIV-2 [+5]

Status: Recruiting

#AWARE.HIV Europe: Supporting Healthcare Professionals to Find Undiagnosed HIV in European Hospitals: An Effectiveness-implementation Trial.

The #aware.hiv Europe study is a real-world, multicenter, stepped-wedge cluster randomized, effectiveness-implementation trial designed to evaluate whether the introduction of dedicated HIV teams in hospitals can improve HIV testing rates among patients presenting with HIV indicator conditions across ten European countries. Study Design: The study employs a stepped-wedge design, whereby clusters of hospitals transition sequentially from a control phase (routine care) to an intervention phase. All patient data are collected retrospectively from routine care, while prospective data are gathered at the healthcare professional level. The project spans four years and involves hospitals from the Netherlands, Belgium, United Kingdom, Germany, Spain, France, Italy, Romania, Poland, and Ukraine. This design allows for comparison of HIV testing rates and related outcomes before and after the implementation across different settings and time points. Intervention: The core intervention involves the establishment of hospital-based HIV teams. Each team is led by an HIV specialist and supported by nurses and data collectors. Their responsibilities include: Identification and Surveillance: Screening routine electronic health records for HIV indicator conditions using predefined ICD-10 codes and verifying cases that warrant HIV testing. Audit \& Feedback: Providing targeted recommendations to treating physicians when an HIV test is indicated but has not been performed, thereby prompting action. Education \& Training: Delivering training sessions to healthcare professionals to improve their knowledge and attitudes towards HIV testing, prevention, and care. Enabling Environment: Implementing digital solutions and other support mechanisms to streamline testing processes, reduce stigma, and enhance overall guideline adherence. Linkage to prevention: Improving linkage to the locally available preventive services. The intervention is intended to integrate seamlessly into routine hospital care, thereby reinforcing existing guidelines while addressing the current diagnostic testing gap. Endpoints and Outcome Measures: Primary Endpoint: The change in HIV testing rate among patients diagnosed with HIV indicator conditions before and after the implementation of HIV teams. Key Secondary Endpoints: The change in the incidence of new HIV diagnoses among patients with HIV indicator conditions. Variations in HIV testing rates across different countries, medical specialties, and types of indicator conditions, as well as over time. Assessment of the cascade of HIV diagnosis, including the proportion of patients identified with an indicator condition, the offer and acceptance of HIV testing, and documented reasons for non-testing. Evaluation of the cascade of HIV care and prevention, including linkage to HIV care, achievement of viral suppression, and referral and uptake of preventive services. Changes in healthcare professionals' knowledge, attitudes, and levels of stigma towards HIV. Implementation outcomes such as fidelity of HIV team activities, resource utilization, cost-effectiveness, and sustainability of the intervention. Analysis of contextual factors, barriers, and facilitators impacting the implementation process, using established frameworks like CFIR and RE-AIM. Impact: By introducing HIV teams and systematically monitoring their effect on HIV testing practices, the study aims to enhance early HIV diagnosis and improve patient outcomes. The findings will contribute to evidence-based guidelines and may promote the adoption of similar interventions across European healthcare settings, ultimately reducing HIV-associated morbidity, mortality, and transmission rates. This project not only addresses a critical diagnostic gap in HIV care but also provides valuable insights into the effective implementation of complex interventions in routine clinical practice.

Participants needed: 5,200
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: Casper RokxUpdated: Mar 12, 2026Locations: 28
Eligibility criteria

Standard of care: HIV testing for HIV indicator conditions should be part of rou... [+5]

Status: Not yet recruiting

"Pregnancy and Viral Infections: Impact on Pregnant Women and Their Children. French Prospective Cohort"

The VIROPREG study is a French prospective multicenter cohort study that aims to assess the impact of viral infections and antiviral treatments received during pregnancy on maternal and child health. The study focuses on both chronic viral infections: human immunodeficiency virus (HIV), hepatitis B virus (HBV), hepatitis C virus (HCV)\] and on arbovirus infections. This study aims at investigating the following research questions: * What is the rate of mother-to-child transmission for each virus? * What are the effects of maternal infection on (i) pregnancy outcomes, (ii) the mother's physical and psychological health, and (iii) the fetus' health and development, with a focus on long-term psychomotor development in children born to women living with HIV? * What is the impact of antiretroviral and/or antiviral prophylactic and/or therapeutic treatments administered during pregnancy on maternal and fetal health? Mother-child pairs will be followed from pregnancy through delivery and from birth until the child reaches 7 years of age. Each mother-child pair will be enrolled into one of four cohort groups based on the maternal infection. HIV Cohort: Pregnant women living with HIV who participate in the research will: * Be followed according to the routine care schedule from enrollment to post-natal visit usually scheduled in maternity after delivery (6-8 weeks post-partum) * Participate in additional follow-up by phone call or videoconference at 4- and 7-years post-partum for research purposes * Complete questionnaires at inclusion, delivery, 4- and 7- years postpartum * In case of breastfeeding, receive follow-up care aligned with routine schedules for up to 2 years postpartum, including 2 additional visits specifically for research at 2- and 3- months postpartum. * In selected cases: provide blood, umbilical cord blood, colostrum and breast milk samples during follow-up visits for research purposes (pharmacological and virological analyses). Children born to mothers living with HIV and who participate in the research will: * Be followed according to the routine care schedule from birth until 2 years of age * Participate in additional follow-up by phone call or videoconference, addressed to mothers, at 4- and 7- years of age for research purposes. HBV Cohort: Pregnant HBV-infected women who participate in the research will: * Be followed according to the routine care schedule from enrollment to post-natal visit usually scheduled in maternity after delivery (6- 8 weeks post-partum) * Complete questionnaires at inclusion and delivery * Provide blood samples during follow-up visits for research purposes. Children born to HBV-infected mothers and who participate in the research will: * Be followed according to the routine care schedule from birth to 2 years of age * Participate in additional follow-up for research purposes at 3 months and 18-24 months of age. HCV Cohort: Pregnant HCV-infected women who participate in the research will: * Be followed according to the routine care schedule from enrollment to post-natal visit usually scheduled in maternity after delivery (6 - 8 weeks post-partum) * Complete questionnaires at inclusion and delivery * Provide blood samples during follow-up visits for research purposes. Children born to HCV-infected mothers and who participate in the research will: * Be followed according to the routine care schedule from birth until 2 years of age * Attend additional follow-up visits scheduled at 3 and 9 months of age for research purposes. Arbovirus Cohort: Pregnant women infected with arbovirus who participate in the research will: * Be followed according to the routine care schedule from enrollment to delivery * Participate in additional follow-up for research purposes at 4 years after delivery. * In case of breastfeeding, women will be monitored for research purposes at Day 7 and Day 30 postpartum * Complete questionnaires at inclusion, Day 7-10 from the inclusion, delivery and 4 years after delivery * Provide blood, amniotic fluid, placenta, umbilical cord blood, colostrum and breast milk samples during follow-up visits for research purposes. Children born to mothers infected with arbovirus and who participate in the research will: * Be followed according to the routine care schedule from birth until 2 years of age. * Participate in additional follow-up for research purposes at inclusion, Day 7 and Day 30 after inclusion * Participate in additional follow-up by phone call or videoconference, addressed to mothers, at 4- and 7- years of age for research purposes.

Participants needed: 5,160
Trial details
Age: 18+Biological sex: FemaleType: ObservationalSponsor: ANRS, Emerging Infectious DiseasesUpdated: Feb 17, 2026Locations: 1
Eligibility criteria

Cis-gender pregnant woman wishing to carry her pregnancy to term and give birth... [+4]

Planned delivery in a non-study center; [+6]

Status: Not yet recruiting

Integrating Vaccination Into Hospital Care Pathways for Vulnerable Patients

AMBU-VAX is a prospective, single-center observational study designed to develop and implement an organizational model for delivering recommended vaccinations within a hospital setting. The study targets adult and elderly patients with chronic diseases or immunocompromising conditions who are eligible for vaccination according to national immunization guidelines. Vaccination is actively proposed during outpatient visits, hospital admissions, or at discharge and, when accepted, administered within the hospital or coordinated with local public health vaccination services. The study aims to evaluate the feasibility, uptake, and completion of hospital-based vaccination pathways and to support integration between hospital and territorial prevention services for vulnerable populations.

Participants needed: 1,500
Trial details
Age: 18+Biological sex: AllType: ObservationalSponsor: Fondazione Policlinico Universitario Agostino Gemelli IRCCSUpdated: Feb 5, 2026
Eligibility criteria

Adults aged ≥18 years [+2]

Age <18 years [+1]

Status: Recruiting

Multiplo Tp/HIV Self-Test

To help reach the undiagnosed living with HIV and/or syphilis in Canada, self-tests for HIV and Syphilis may have substantial utility for increased identification of infected individuals through their relative ease of use and portability, as well as their ability to deliver rapid, actionable results while the care provider still has access to the patient. MedMira Laboratories Inc. (Halifax, Nova Scotia, Canada) has developed a point-of-care (POC) test to detect HIV and Syphilis antibodies in fingerstick blood samples that is under final review by Health Canada for use by trained Healthcare professionals. A self-test version of this test, with simplified instructions for use has been developed for investigational studies. The goal of the following study sponsored by REACH Nexus is to provide evidence that untrained lay persons / intended users can perform the Multiplo Tp/HIV Self-Test without any increased risk of obtaining erroneous results.

Participants needed: 900
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: Unity Health TorontoUpdated: Jan 27, 2026Locations: 3
Eligibility criteria

Are ≥18 years of age. [+8]

Do not meet the inclusion criteria. [+8]

Status: Recruiting

MAPS PrEP Van Study

For this study the investigators aim to see if giving participants an oral HIV prevention medication on a medical van, is a good option of care for individuals who inject drugs and/or are sexually active and therefore at a higher risk of contracting HIV.

Participants needed: 20
Trial details
Phase: Phase 4Age: 18+Biological sex: AllType: InterventionalSponsor: Duke UniversityUpdated: Jan 20, 2026Locations: 1
Eligibility criteria

18 years or older, active drug injection user and/or sexually active, referred f...

positive HIV status

Status: Recruiting

HIV+ Deceased Donor Heart Transplant Study for HIV+ Recipients

This will be a prospective single-center interventional trial to compare the outcomes of HIV-positive heart transplant recipients by the HIV status of the donor; HIV-positive vs. HIV-negative and learn whether heart organ transplantation from HIV+ deceased donors is as safe and effective in HIV+ recipients as transplants from HIV- deceased donors. Patient will undergo standard evaluation for eligibility of transplantation by the primary heart transplant team. If patient meets eligibility criteria, they will be informed about the study and consent will be obtained. Informed consent will be obtained in a private clinic or inpatient hospital room in a confidential setting. HIV-positive or HIV-negative offers will be made by Organ Procurement and Transplantation Network (OPTN) (serving as a means of "natural randomization" and this information will also be collected, along with the information regarding any information for primary offer declines from the patients as well as other clinical indications to decline an organ offer. As a result of this, there will be two main groups in the study participants that will undergo analysis: 1. patients/recipients that are HIV+ who receive an organ from an HIV+ donor (HIV D+/R+ group) 2. patients/recipients that are HIV+ who receive an organ from an HIV negative donor (HIV D-/R+ group) Only study participants will be able to receive organ offers from both HIV-positive and HIV-negative organ donors whichever is available first regardless of HIV status. This is the only study intervention. Baseline visit parameters will be obtained during a routine heart transplant visit. There will be no additional procedures or blood collection after the baseline study visit. Study data will be collected from chart review of routine post-transplant follow-up visits at weeks 52 (1 year), 104 (2 years), and 152 (3 years) after the transplant.

Participants needed: 50
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: University of Texas Southwestern Medical CenterUpdated: Jan 21, 2026Locations: 1
Eligibility criteria

Participant meets the standard criteria for heart transplant at the local center... [+15]

Status: Recruiting

Cardiovascular Risk in Children With Chronic Conditions Study

Children living with chronic health conditions face a higher risk of developing cardiovascular diseases than their peers, largely due to the accelerated aging of the heart and blood vessels. Although experts recognize this elevated risk and recommend close monitoring and early intervention, the underlying mechanisms driving this phenomenon remain poorly understood. At present, no effective interventions specifically target its root causes. Recent research shows that both large blood vessels (such as the carotid artery) and small vessels (such as those in the retina) can display early signs of damage decades before clinically apparent heart or vascular disease emerges. This accelerated vascular aging can result from multiple factors - including disease-related processes such as persistent inflammation and metabolic disturbances, treatment-related effects such as chemotherapy or long-term steroid use, and lifestyle changes associated with chronic illness, such as reduced physical activity and altered eating habits. However, it is still unclear how these factors influence the development and progression of vascular changes in children as they grow. Importantly, these changes can be monitored through non-invasive methods, offering a unique opportunity to study at-risk patients many years before overt cardiovascular disease develops. Identifying these early changes may enable us to detect and track individuals at heightened risk well in advance of clinical disease. This study aims to deepen our understanding of the causes of increased cardiovascular risk in children with chronic conditions and to lay the groundwork for earlier, more targeted prevention strategies.

Participants needed: 300
Trial details
Age: 6-25Biological sex: AllType: ObservationalSponsor: Semmelweis UniversityUpdated: Aug 8, 2025Locations: 3
Eligibility criteria

Individuals aged between 6 and 25 years; [+2]

Severe intellectual and developmental disability; [+5]

Status: Recruiting

The Role of the Gastrointestinal-associated Lymphoid Tissue in the Cure of HIV Infection

The objective of this study is to understand the effects of HIV cure strategies on the virus and immune cells that reside within the gastrointestinal tract. Subjects receiving therapies with the potential for HIV cure will undergo a colonoscopy to obtain gastrointestinal tissue for research assays. This study will test whether receiving these therapies will induce changes in the immune cells in the gastrointestinal tract and reduce the tissue-associated HIV viral levels.

Participants needed: 10
Trial details
Age: 18-75Biological sex: AllType: InterventionalSponsor: Icahn School of Medicine at Mount SinaiUpdated: Jul 4, 2025Locations: 1
Eligibility criteria

Provision of signed and dated informed consent form [+5]

Known coagulopathy or altered coagulation studies [+4]

Status: Recruiting

Safety, Tolerability and Effectiveness of DTG/3TC vs BIC/TAF/FTC in PWH Without Antiretroviral Experience

Background: The primary goal of antiretroviral therapy is to prevent HIV-associated morbidity and mortality. The effectiveness of first-line regimens is supported by a large number of clinical trials; current concerns focus on the long-term adverse effects of antiretrovirals, especially integrase strand transfer inhibitors, as they have been associated with significant weight gain, which may be associated with increased cardiovascular risk. Objective: To determine the effectiveness, safety, and tolerability of Dolutegravir/Lamivudine (DTG/3TC) compared with Bictegravir/Tenofovir Alafenamide/Emtricitabine (BIC/TAF/FTC) in treatment-naive people living with HIV (PWH). Materials and methods: With prior approval from the Ethics and Scientific Research Committee 3502, an open-label, randomized clinical trial will be conducted at the Infectious Diseases Hospital of the National Medical Center "La Raza" from November 2024 to May 2026. Recently diagnosed PWH with no history of PrEP and/or PeP use, without hospitalization criteria, and without a diagnosis of metabolic syndrome based on ATP-III criteria will be identified. They will be invited to participate in the study and, if they accept, they will sign an informed consent form. They will be randomized to start a BIC/TAF/FTC or DTG/3TC 1:1 regimen. Laboratory studies, vital signs, and somatometry including bioimpedance will be performed at 4, 12, 24, 36, 48, 72, 96, 120, 144 weeks of follow-up; viral load and CD4+ count will be measured at weeks 12, 24, 48, 72, 96, 120, 144 weeks after the start of treatment. Sampling will be non-probabilistic; the distribution will be identified using the Kolmogorov-Smirnoff test, and measures of central tendency and percentages will be expressed. Comparisons will be made using the Mann-Whitney U test. Qualitative data will be analyzed using the x2 or Fisher's exact test. Group analysis will be performed at 12, 24, 48, 96 and 144 weeks using the Wilcoxon test. A P value ≤0.05 with a 95% confidence interval will be considered statistically significant.

Participants needed: 124
Trial details
Phase: Phase 4Age: 18+Biological sex: AllType: InterventionalSponsor: Instituto Mexicano del Seguro SocialUpdated: Jun 26, 2025Locations: 1
Eligibility criteria

Men and women ≥18 years of age , diagnosed with HIV, and naive to antiretroviral... [+6]

Diagnosis of metabolic syndrome. [+8]