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The International Olympic Committee (IOC) and GH-2000
1University of Southampton, Emeritus Professor of Endocrinology, St. Thomas' Hospital and King's College, London, UK. PHSonksen@aol.com
The GH-2000 project developed a highly accurate test to detect growth hormone (GH) abuse in athletes, achieving 100% detection in men. Despite successful validation, political factors have delayed its implementation since 1999.
Area of Science:
- Sports medicine
- Endocrinology
- Biochemistry
Background:
- The International Olympic Committee (IOC) recognized growth hormone (GH) as a substance of abuse in 1992.
- Development of reliable detection methods for GH abuse has been a long-standing challenge in sports anti-doping efforts.
Purpose of the Study:
- To develop and validate a sensitive and specific test for detecting the abuse of growth hormone (GH) in athletes.
- To establish a detection method suitable for implementation at major sporting events like the Olympic Games.
Main Methods:
- The GH-2000 project, a collaboration between European scientists, endocrinologists, GH manufacturers, and the IOC, was established.
- Selected GH-dependent markers, specifically Insulin-like Growth Factor-I (IGF-I) and Procollagen Type III Amino-terminal Propeptide (P-III-P), for detection.
- Validated the chosen markers' efficacy in identifying GH administration.
Main Results:
- The developed test demonstrated 100% sensitivity in detecting GH use in men, with a false-positive rate better than 1:10,000.
- Sensitivity for detecting GH abuse in women was found to be reduced compared to men.
- The GH-2000 project successfully reported its findings and validated results by January 1999.
Conclusions:
- The GH-2000 project successfully created a highly effective test for detecting growth hormone abuse, particularly in male athletes.
- Despite the test's readiness for the 2000 Olympic Games, political and logistical barriers have prevented its official introduction and use.
- The study highlights the complexities and challenges in implementing anti-doping technologies within the existing sports governance structures.
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