Optimizing Metformin Use in Polycystic Ovary Syndrome

Trial statusNot yet recruiting
Trial phasePhase 3
Trial typeInterventional
Biological sexFemale
Age18-37
SponsorHelsinki University Central Hospital

About this trial

The goal of this clinical trial is to learn if a metformin dose of 1500 mg or 2250 mg per day is better to treat polycystic ovary syndrome (PCOS) in adults. It will also learn about the adverse effects of metformin. The trial aims to evaluate which metformin dose is better for:

1. improving biochemical and clinical outcomes 2. gastrointestinal side-effects 3. mental health and quality of life

Participants will:

* Be randomized to take metformin at a dose of either 1500mg or 2250mg every day for 6 months * Visit the clinic three times during the trial for checkups and tests * Answer questionnaires on menstrual cyclicity, mental health, quality of life and side-effects

Eligibility criteria

Qualifiers

Diagnosed PCOS (According to the International evidence-based Guideline for PCOS 2023)

Age: 18-37 years

BMI: ≥ 25 and <40 kg/m2

Signed informed consent and willingness to comply with the trial procedures

Disqualifiers

Not meeting the criteria according to the International evidence-based Guideline for PCOS 2023)

Use of hormonal contraceptive during the last 3 months

Pregnancy

Breastfeeding

Trial design

Treatments tested in this trial

  • Metformin 1500 mg daily
  • Metformin 2250 mg daily

Treatment groups

184 Participants
are divided into 2 treatment groups

Sponsors and collaborators

Helsinki University Central Hospital

Lead sponsor

Valtion tutkimusraha (funding)

Collaborator

Sakari Alhopuro foundation (funding)

Collaborator

The Medical Society of Finland (funding)

Collaborator