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Recruiting Phase 2 NCT06459310

NCT06459310 Pilot Study on Evaluating the Geroprotective Effect of Metformin

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Clinical Trial Summary
NCT ID NCT06459310
Status Recruiting
Phase Phase 2
Sponsor Xuanwu Hospital, Beijing
Condition Metformin
Study Type INTERVENTIONAL
Enrollment 130 participants
Start Date 2024-06-30
Primary Completion 2026-09-30

Eligibility & Interventions

Sex Male only
Min Age 18 Years
Max Age 65 Years
Study Type INTERVENTIONAL
All Conditions
Interventions
Metformin Hydrochloride tabletPlacebo

Eligibility Fast-Check

Enter your details for a quick preliminary check. This does not replace medical advice.

What to Expect as a Participant

You will actively receive the study intervention — which may be a drug, biologic, device, or procedure.

In Phase 2, researchers evaluate early signs of effectiveness. You may be randomized to receive the active treatment or a comparator. Monitoring continues closely.

This trial targets 130 participants in total. It began in 2024-06-30 with a primary completion date of 2026-09-30.

⚠ This information is for research awareness only. Always consult your physician before joining any clinical trial. Participation is voluntary and you may withdraw at any time.

Brief Summary

The objective of this research is to assess the efficacy of oral metformin in mitigating the aging process in middle-aged and elderly males, to pinpoint sensitive indicators of human senescence, and to offer innovative frameworks and scientific insights for pharmaceutical interventions in aging.

Eligibility Criteria

Inclusion Criteria: 1. Male 2. Age 55-65; 18-28; 3. Able to understand and execute instructions; 4. After reading the consent form, be able to answer questions about the study and demonstrate understanding of the protocol; 5. Be able to participate in regular follow-up visits. Exclusion Criteria 1. Severe chronic or acute disease: cancer, clinically significant congestive heart failure, chronic obstructive pulmonary disease (COPD), previous or new-onset diabetes, inflammatory state, serum creatinine \>1.5 mg/dl , active liver disease, History of metabolic acidosis, poorly controlled hypertension, epilepsy, recent (within 3 months) cardiovascular events (MI, PTCA, CABG, stroke), severe renal insufficiency, inflammatory bowel disease, persistent glucocorticoids Treatment; neurological diseases such as dementia, AD, PD, etc.; infectious diseases such as HIV, hepatitis, tuberculosis, etc.; severe autoimmune diseases; 2. BMI\<18.5 or BMI\>30; 3. Persistent alcohol or drug abuse; 4. Treatment with drugs known to affect glucose metabolism (other diabetes drugs, systemic glucocorticoids, niacin); 5. Hypersensitivity to metformin or any component of the preparation; 6. Have taken metformin, low-dose aspirin, acarbose, vitamin C in the recent (3 months); 7. Unable to provide informed consent; 8. Other circumstances in which the researcher believes that the physical factors of the participants may adversely affect the research process or results.

Contact & Investigator

Central Contact

Lingling Geng

✉ gengll@xwhosp.org

📞 18510932169

Principal Investigator

Guoguang Zhao, professor

STUDY CHAIR

Xuanwu Hospital, Beijing

Frequently Asked Questions

Who can join the NCT06459310 clinical trial?

This trial is open to male participants only, aged 18 Years or older, up to 65 Years, studying Metformin. Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.

What phase is the NCT06459310 trial and what does that mean for participants?

Phase 2 trials evaluate whether the treatment shows signs of effectiveness while continuing to monitor safety. More participants are enrolled than in Phase 1 to help refine the treatment protocol.

Is NCT06459310 currently recruiting?

Yes, NCT06459310 is actively recruiting participants. Contact the research team at gengll@xwhosp.org for enrollment information.

Where is the NCT06459310 trial being conducted?

This trial is being conducted at Beijing, China.

Who is sponsoring the NCT06459310 clinical trial?

NCT06459310 is sponsored by Xuanwu Hospital, Beijing. The principal investigator is Guoguang Zhao, professor at Xuanwu Hospital, Beijing. The trial plans to enroll 130 participants.

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ClinicalMetric — Independent clinical trial intelligence platform. Not affiliated with NIH, ClinicalTrials.gov, the U.S. FDA, or any pharmaceutical company, hospital, or clinical research organization. Trial data is sourced from ClinicalTrials.gov for informational purposes only and does not constitute medical advice. Do not make any treatment, enrollment, or health decisions based solely on information found here — always consult a qualified healthcare professional. Full Disclaimer  ·  Last Reviewed: April 2026  ·  Data Methodology