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OpenTrials
Completed

NCT Number: NCT07521059

Short-Term Safety of Low-Dose Creatine Hydrochloride: A 28-Day Single-Arm Pilot Study

Background: Creatine monohydrate (typically 5-20 g/day) has a well-established safety profile across diverse populations. Creatine hydrochloride (CR-HCl) is a highly soluble creatine formulation that may allow effective supplementation at substantially lower doses (750 mg - 3 g/day); however, controlled human safety data specific to CR-HCl remain limited.

Objective: To evaluate the short-term laboratory safety and tolerability of low-dose CR-HCl supplementation administered for 28 days in healthy adults.

Completed

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Key information

Age range

18 year–60 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Princeton Consumer Research

Raritan, New Jersey, 08869, United States

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • healthy adults

Exclusion criteria

  • consumed creatine supplements in last 30 days significant medical conditions that could affect outcomes (e.g., diabetes)

Treatment and study plan

creatine supplementation

Dietary Supplement

750 mg/day dosing

Primary outcomes

  1. No adverse events

    Time frame: over 28 days

Sponsors and collaborators

Lead sponsor

Vireo Systems, Inc.

Industry

Registry information

Important dates

Study start
2024
Primary completion
2024
Study completion
2024
First posted
Apr 9, 2026
Registry last updated
Apr 9, 2026

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.