Authorised Phase III and phase IV (Integrated) Bipolar disorder

The M-bipolar RCT

EU CTIS ID: 2025-523549-92-00

What this study is testing

To conduct a 6-month RCT comparing effects of melatonin versus placebo on mood stabilisation and other critical patient outcomes in patients with bipolar disorder and to test whether principal effects are antimanic, antidepressant and/or prophylactic against relapse. Primary hypotheses: Add on melatonin improves mood stabilization compared with add on placebo.

  • Phase III and phase IV (Integrated)

A plain-language read of the study's public EU CTIS listing. The study team confirms the details.

Who can take part

You may be able to join if

  • Bipolar disorder with diagnosis confirmed by SCAN interview
  • Age 18-70 years
  • Speaks and writes danish or english at a level equal to mothers tongue
  • Habile (i.e., able to give informed consent)

You likely can't join if

  • Past intolerance to melatonin
  • Impaired renal or hepatic function
  • Women who are pregnant, breastfeeding or planning pregnancy in near future

The study team makes the final eligibility decision.

Questions & answers

Do participants get paid in this trial?

This listing doesn't specify compensation. Many trials still reimburse travel or offer a stipend, so it's worth asking the study team when you connect.

Is it free to join, and do I need insurance?

Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part - confirm specifics with the study team.

How long does this study last?

The listing doesn't state an exact length. The study team walks you through the schedule and number of visits before you decide to enroll.

Who can join this trial?

This study is enrolling all sexes, 18-64 years. The study team makes the final eligibility decision.

Explore other conditions

BridgeMD is an information and trial-matching tool - not medical advice, and not the study sponsor. Details come from EU CTIS; the study team decides eligibility.