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NCT06120881RecruitingEarly phase 1

Precision Dosing of Metformin in Youth With T2D

Pilot Study of Precision Dosing of Metformin in Youth With Type 2 Diabetes (PRECISE_T2D)

Source: ClinicalTrials.gov · Last updated 23 Dec 2025

Brief summary (registry, in English)

The purpose of this study to compare the typically prescribed dose of metformin (1000mg twice a day) with a higher dose of metformin (1350mg twice a day).

Status (registry)
Recruiting
Phase (registry)
Early phase 1
Study type
Interventional
Enrollment
20 (estimated)
First submitted
1 Nov 2023
Start date
25 Apr 2024
Primary completion date
31 Dec 2026
Lead sponsor
University of California, San Francisco
NCT number
NCT06120881

What you commit to

  • Study type: Interventional · Early phase 1
  • Planned participants: 20
  • From 25 Apr 2024 to the primary completion date, 31 Dec 2026
  • 2 sites in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Other illness

  • Known history of ongoing renal or hepatic disease.
  • Known history of significant mental illness or developmental delay impacting the ability to complete study activities independently.

Other

  • Pancreatic autoantibody positivity (GAD-65, insulin, IA-2, ICA 512, Zn-T8).

Who the study is looking for

  • Age 10-21 years
  • Provider diagnosis of T2D
  • Stable medication regimen for 2 weeks before screening visit (No addition or removal of medications and no more than 20% change in insulin dose)
  • ≥ 1 month from T2D diagnosis
  • Taking regular metformin (not extended-release formula)
  • Ability to wear CGM for a total of 6 weeks while in the study.
  • English or Spanish speakers.
  • Willing to abide by recommendations and study procedures.
  • Willing and able to sign the Informed Consent Form (ICF) and/or has a parent or guardian willing and able to sign the ICF.
  • Participant and parent(s)/guardian(s) willingness to participate in all training sessions as directed by study staff. Written informed consent (and assent when applicable) obtained from subject or subject's legal representative and ability for subject to comply with the requirements of the study.

Age in the registry: 10 years to 21 years · Sex: All · Accepts healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (2)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
UCSF Benioff Children's Hospital Oakland, Pediatric Diabetes Clinic
Coordinator of this site? Confirm its status
OaklandUnited StatesRecruiting
UCSF Benioff Children's Hospital San Francisco, Madison Clinic for Pediatric Diabetes
Coordinator of this site? Confirm its status
San FranciscoUnited StatesRecruiting

This page is information, not medical advice. Discuss any trial with your doctor.