Metformin in Children With Fragile X Syndrome

NCT05120505 · Status: RECRUITING · Phase: PHASE4 · Type: INTERVENTIONAL · Enrollment: 20

Last updated 2025-02-18

No results posted yet for this study

Summary

This study is a controlled trial of metformin in children with fragile X syndrome(FXS). The age of FXS children range from 2 to 16 years old. Participants will be randomized in a double-blind design to either drug or placebo for 6-month period. The primary objectives are to assess metformin in treatment of behavior problems, cognitive and language with fragile X syndrome.

Conditions

Interventions

DRUG

Metformin

The patients in this group will be obtain Metformin starting from 50mg everyday at night, and gradually increase to maximum tolerable dose of 1-2g per day according to weights of patients for 6 months.

DRUG

Placebo

The patients in this group will be obtain starch tablets (which had same appearance and size comparing to Metformin) starting from 50mg everyday to 1-2g per day according to weights of patients for 6 months.

Sponsors & Collaborators

  • Children's Hospital of Fudan University

    lead OTHER

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
DOUBLE
Model
PARALLEL

Eligibility

Min Age
2 Years
Max Age
16 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2021-12-29
Primary Completion
2025-12-30
Completion
2025-12-30

Countries

  • China

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05120505 on ClinicalTrials.gov