Optimal Dosing For Low-Dose Aspirin Chemoprophylaxis For VTE Following Total Joint Arthroplasty

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age19+
SponsorUniversity of Miami

About this trial

This research study is attempting to answer the question of whether 81 mg aspirin once daily is as effective as 81 mg aspirin twice daily in preventing blood clots after total joint replacement surgery.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

> 18 years of age

Planning to undergo a primary total hip or knee arthroplasty

Disqualifiers

History of venous thromboembolism

Active malignancy

Known pro thrombotic condition

BMI > 40

Trial design

Design model

Parallel

Treatments tested in this trial

  • Aspirin

    Drug

    Non-enteric coated 81 mg Aspirin tablet.

Treatment groups

5,478 Participants
are divided into 2 treatment groups
Group A: Treatment Once DailyExperimental treatment 1 intervention
Group B: Treatment Twice DailyActive comparator 1 intervention

Trial outcomes

Primary outcomes

1

Incidence of symptomatic thromboembolic events

Efficacy of prophylaxis will be reported as the number of reported incidence of symptomatic Pulmonary Embolism (PE) and Deep Vein Thrombosis (DVT).

Time frame
90 days

Secondary outcomes

1

Incidence of specific adverse events

Efficacy of prophylaxis will be reported as the number of reported incidence of specific adverse events including gastrointestinal (GI) complications, post-operative hematoma, bleeding and wound complications and infections.

Time frame
90 days

Other outcomes

Sponsors and contacts

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