MELCHRONO: A Prospective Randomized Study Investigating Chrono-immunotherapy for Advanced Melanoma.

Trial statusNot yet recruiting
Trial phasePhase 4
Trial typeInterventional
Biological sexAll
Age18+
SponsorSwiss Cancer Institute

About this trial

Melanoma remains a common cancer with rising incidence, and despite significant improvements with immune checkpoint inhibitors (ICIs), clinical outcomes remain heterogeneous. Retrospective analyses across multiple tumor types, including melanoma, suggest that earlier daytime administration of ICIs may enhance therapeutic effectiveness, potentially due to circadian modulation of immune function. A pronounced survival benefit has been observed particularly among female patients receiving earlier infusions. This trial prospectively evaluates whether aligning ICI administration with circadian immune activity can improve outcomes in melanoma and support the development of sex-specific optimization of immunotherapy.

Eligibility criteria

Qualifiers

Written informed consent according to Swiss law and ICH GCP E6 regulations before registration and prior to any trial specific procedures.

Histologically confirmed unresectable cutaneous stage III or stage IV melanoma. Note: Participants with central nervous system (CNS) metastases are eligible.

Participants with a previously treated other malignancy are eligible, if the risk of the prior malignancy interfering with either safety or efficacy endpoints is very low.

Measurable or evaluable disease.

Disqualifiers

Prior treatment with any systemic anti-cancer therapy; with the exception of prior adjuvant anti-PD-1 or BRAF/MEK inhibitor therapy if the time from last dose to recurrence is more than 6 months.

Recent treatment (within 28 days prior to first dose) with any experimental drug.

Known history of allogeneic organ transplant.

Uveal or mucosal melanoma.

Trial design

Treatments tested in this trial

  • Immune Checkpoint Inhibitors
  • Immune Checkpoint Inhibitors

Treatment groups

108 Participants
are divided into 2 treatment groups

Sponsors and collaborators