Clinical trial Recruiting at 1 site Phase 4 Interventional Ages 18 to 45 Women only

Metformin vs glyburide for blood sugar in gestational diabetes

Official title: Comparison of Metformin Versus Glyburide in the Control of Gestational Diabetes Mellitus

Run by Nishtar Medical University · NCT07802561 · Data updated 2026-11-12

This study tests whether metformin or glyburide better controls blood sugar in pregnant women with gestational diabetes who need oral medication.

More Gestational Diabetes Mellitus (GDM) trials

Quick facts

PhasePhase 4
Study typeInterventional
Ages18 Years to 45 Years
SexWomen only
Enrollment92 (estimated)
SponsorNishtar Medical University
Academic / other
Locations1 site (Multan, Punjab Province)
StatusRecruiting
StartedApril 18, 2026
Main results expectedOctober 17, 2026
Study endsOctober 17, 2026
Registry record updatedSeptember 3, 2026
Trial IDNCT07802561 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal participants are pregnant women aged 18-45 with a singleton pregnancy and GDM requiring oral medication between 13 and 33 weeks gestation.

Probably not a fit

Patients with preexisting diabetes, significant kidney or liver disease, or hypersensitivity to metformin or glyburide may not benefit from this trial.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This randomized phase 4 trial compares two oral medicines, metformin and glyburide, for managing blood glucose in pregnant women with gestational diabetes who require drug therapy. Participants are 18 to 45 years old with singleton pregnancies and GDM diagnosed between 13 and 33 weeks; they are assigned to either metformin with dose adjustments up to 2,550 mg daily or glyburide with dose adjustments up to 20 mg daily. The primary question is which treatment has a lower rate of treatment failure, defined by the study protocol. Blood glucose levels will be monitored to guide dose adjustments and evaluate outcomes. The trial is sponsored by Nishtar Medical University, with sites at Nishtar Medical University and Hospital in Multan, Pakistan.

Why it matters

Potential benefit: If successful, the better-performing medication could simplify blood sugar control for pregnant patients with GDM.

How similar studies have gone: Earlier studies have compared these drugs for GDM with mixed results; this trial adds randomized data in a Phase 4 setting.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Gestational diabetes requiring drug treatment
* Gestational age between 13 - 33 weeks based on history and obstetric ultrasonography

Exclusion Criteria:

* Known cases of diabetes mellitus
* Serum creatinine \> 1.2 mg / dl
* Chronic liver disease
* Hypersensitivity to study medications

Where it's running

  • Nishtar Medical University and Hospital
    Multan, Punjab Province, Pakistan
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.