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PCOS drug showdown: pioglitazone takes on metformin

NCT ID NCT07472179

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed This study
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study tested two diabetes drugs, pioglitazone and metformin, in 60 women with insulin-resistant PCOS. Each woman took one drug daily for three months. Researchers measured changes in insulin resistance, waist-to-hip ratio, and hormone levels to see which drug worked better.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

Active substance
pioglitazone and metformin
What this could lead to
If pioglitazone works better than metformin, it could offer a new treatment option for women with insulin-resistant PCOS.
What could go wrong
This is a small, completed study with only 60 participants, so results may not apply to everyone. Both drugs have known side effects like weight gain or stomach issues.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Phase

Not a phased trial

Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.

Participants

60 people

The number who actually took part.

Started

Aug 2024

Finished

Feb 2026

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Ages

18 to 35 years

Sex

Female participants only

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion criteria: * Diagnosed case of PCOS patients according to Rotterdam criteria * HOMA-IR \>2 (Hydrie et al., 2012) * Age: 18-35 years * BMI: 18.5 -27.5 kg/m² Exclusion criteria: * Presence of any endocrine disorder (hyperthyroidism, hypothyroidism, cushing syndrome, congenital adrenal hyperplasia, hyperprolactinaemia, diabetes mellitus). * Presence of any medical comorbidity (renal, hepatic and cardiovascular disease) * Any medication in the last three months which would affect insulin resistance (metformin, oral contraceptive pill) * Any contraindications to Pioglitazone (Patients with a known hypersensitivity to pioglitazone or any of its components, Diabetic ketoacidosis or type 1 diabetes) or Metformin (severe chronic diseases e.g. hepatic, renal and cardiac failure or acute complications of diabetes e.g. ketoacidosis and hyperosmolar state).

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Bangladesh Medical University

    Dhaka, Shahbag, 1000, Bangladesh

More trials for these conditions

Other studies related to the condition(s) this trial covers.