Completed NA INTERVENTIONAL 4-arm NCT01213719

Effects of Betaine Supplementation on Strength and Muscle Creatine Content

Effects of Betaine Supplementation Combined or Not With Creatine Supplementation on Muscle Creatine Content and Strength

Sponsor: University of Sao Paulo

Conditions Healthy Subjects

Interventions betaine creatine creatine plus betaine dextrose

Updated 6 times since 2017 Last updated: Jan 12, 2012 Started: Oct 31, 2010 Primary completion: Jul 31, 2011 Completion: Jul 31, 2011

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This NA trial investigates Healthy Subjects and is currently completed. University of Sao Paulo leads this study, which shows 6 recorded versions since 2010 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

Change History

6 versions recorded

Sep 2025 — Present [monthly]

Completed NA
Sep 2024 — Sep 2025 [monthly]

Completed NA
Jul 2024 — Sep 2024 [monthly]

Completed NA
Jan 2021 — Jul 2024 [monthly]

Completed NA
Jun 2018 — Jan 2021 [monthly]

Completed NA

▶ Show 1 earlier version

Jan 2017 — Jun 2018 [monthly]

Completed NA

First recorded

Oct 2010

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

University of Sao Paulo

Data source: University of Sao Paulo

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

• São Paulo, Brazil