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Evaluation of the Effects of HH-205M Intake on Oxygen Metabolism through a Randomized, Double-Blind, Placebo-Controlled, Crossover Human Trial

Evaluation of the Effects of HH-205M Intake on Oxygen Metabolism through a Randomized, Double-Blind, Placebo-Controlled, Crossover Human Trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CRIS
Registry ID
KCT0012418
Enrollment
48
Registered
2026-08-07
Start date
2025-10-28
Completion date
Unknown
Last updated
2026-08-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Interventions

Dietary Supplement : This randomized crossover trial includes 48 elite athletes. Participants are assigned to Group A or Group B according to the intervention sequence, and all participants receive bo

Sponsors

Korea National Sport University
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: ? Male elite athletes aged 18 years or older who have voluntarily provided written informed consent to participate in the study. ? Individuals who have had no major illnesses within the past 6 months and are considered medically eligible to participate in the study. ? Individuals who are able to comply with the study procedures, including the assessment schedule and investigational product administration protocol, throughout the study period. ?Individuals who are able to communicate in Korean sufficiently to understand the explanation of the study procedures and potential risks.

Exclusion criteria

Exclusion criteria: ?Human Clinical Trial–Related ?Individuals who have not provided written informed consent to participate in the study. ?Individuals who have participated in another human clinical trial within the past 2–3 months. ?Medical Conditions and Health Status ?Individuals who have undergone surgery within the past 6 months. ?Individuals with significant chronic diseases or infectious diseases, including cardiovascular disease, liver or kidney disease, cancer, or hypertension. ?Individuals with thyroid disorders, gastrointestinal diseases, autoimmune diseases, or malabsorption syndrome. ?Individuals who are currently injured or undergoing medical treatment. ?Medication and Supplement Use ?Individuals currently taking medications that may affect carbohydrate or lipid metabolism, body weight, hormonal function, or immune function. ?Individuals currently taking medications that may influence the study outcomes, including immunosuppressants, nonsteroidal anti-inflammatory drugs (NSAIDs), or diuretics. ?Individuals who are currently consuming or have regularly consumed probiotic products within the past 3 months. ?Other ?Individuals with a history of allergy or adverse reactions to the investigational product or its components. ?Carriers of hepatitis B or hepatitis C virus. ?Individuals who are deemed unsuitable for participation based on the medical judgment of the Principal Investigator.

Design outcomes

Primary

MeasureTime frame
Exercise endurance time

Secondary

MeasureTime frame
VO2max;Lactate;Blood oxygen saturation (SpO2)

Countries

Korea, Republic of

Contacts

Public Contactsangyong Lee

Korea National Sport University

leerres9@naver.com+82-2-410-6931

Outcome results

None listed

Source: CRIS (via WHO ICTRP) · Data processed: Aug 25, 2026