Clinical trials: Doping
Psychoactive Substances Consumption, Substance-related Disorder
French Study on COgnitive Enhancement and Consumption of Psychoactive Substances Among Youth Students
This descriptive and declarative study will help to find out consumption rates, all psychoactive substances taken together, among 18-25 year olds.
- Conditions
- Psychoactive Substances Consumption, Substance-related Disorder, Off Label-use, Cognitive Enhancement
- Trial name
- ENQUETE-COSYS (NCT02954679)
- Testing
- Online self-administrated and anonymous survey questionnaire
- Where
- France
- Volunteers
- 30,000 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Healthy Individuals
Drug Use and Ultra-endurance Race
Hypothesis: To verify whether the use of drugs, in particular performance-enhancing drugs, is prevalent amongst participants in a very long distance mountain trail.
- Trial name
- Ultra-Trail (NCT03402022)
- Where
- France
- Volunteers
- 2,923 people, healthy volunteers welcome
- Sponsor
- University Hospital, Grenoble
Blood Transfusion, Autologous, Blood Doping
Detecting Autologous Transfusion by Measuring Alterations in the Dynamics of Red Blood Cell Maturation and Recycling
A total of 40 subjects will be recruited for participation in this study. 20 subjects (10 males and 10 females) will be randomized to the active group (those receiving re-infusion of autologous blood) and 20 subjects (10 males…
- Trial name
- NCT02684747
- Testing
- Autologous Transfusion
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Utah
Healthy Volunteers, Doping in Sports
Effect of Tea Consumption on Steroid Profile in Healthy Volunteers
Open label phase I clinical trial in healthy volunteers designed to assess changes on steroid profile after green tea consumption.
- Trial name
- NCT02779361
- Testing
- Green tea
- Where
- Spain
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- Parc de Salut Mar
Cardiovascular Morbidity, Androgen Deficiency
Cross-sectional Study of 1200 Recreational Athletes With Former or Current Use of Androgenic Anabolic Steroids
Overarching aim of project Performance and image enhancing drugs (PIEDs) are pharmacological agents acquired illicitly to improve physical strength and endurance as well as to obtain a leaner and more muscular appearance.
- Conditions
- Cardiovascular Morbidity, Androgen Deficiency, Heart Failure
- Trial name
- FIDODK/BIC (NCT05178537)
- Testing
- AAS users
- Where
- Denmark
- Volunteers
- 1,200 people
- Sponsor
- Jan Frystyk
Healthy Volunteers
Generation of Biological Samples Positive to Hydrochlorothiazide for Anti-doping Control
Background: Hydrochlorothiazide is a diuretic that inhibits the reabsorption of sodium and chloride in the renal tubules, thus increasing the excretion of water.
- Trial name
- HCTZ (NCT04197622)
- Testing
- Hydrochlorothiazide
- Where
- Spain
- Volunteers
- 3 people, healthy volunteers welcome
- Sponsor
- Parc de Salut Mar
Drug Abuse, Harm Reduction
Harm Reduction Intervention for Anabolic-androgenic Steroids Users: a Randomized Controlled Trial
This clinical trial aims to investigate the short and long-term efficacy of a harm reduction intervention in reducing the use of non-clinical anabolic-androgenic steroids (AAS) in abusive users of AAS.
- Conditions
- Drug Abuse, Harm Reduction, Minimization, Harm, Anabolic Steroids Adverse Events
- Trial name
- SOS-RCT-HR (NCT07039539)
- Testing
- harm reduction intervention in non-clinical anabolic-androgenic steroids users
- Where
- Brazil
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo
Sports Drug Abuse
The Effect of Micro-doses Erytropoietin on Exercise Capacity in Male and Females
Recombinant human erythropoietin (rHuEPO) regimen enhances maximal oxygen consumption (VO2max), but the effect of micro-doses on maximal and submaximal performance is not clear and detection of micro-doses is difficult with…
- Trial name
- NCT04965961
- Testing
- EPO, Control group - saline injection
- Where
- Denmark
- Volunteers
- 48 people
- Sponsor
- University of Copenhagen
Hypertrophy, Physiologic Hypertrophy
Beta2-adrenergic Agonism and Muscle Remodelling
The study aims to investigate gender-specific adaptations to beta2-adrenoceptor stimulation with selective short- and long-acting beta2-agonist with emphasis on skeletal muscle in relation to performance enhancing effects and…
- Conditions
- Hypertrophy, Physiologic Hypertrophy, Physical Activity
- Trial name
- NCT03565302
- Testing
- Formoterol, Terbutaline
- Where
- Denmark
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- Morten Hostrup, PhD
Hyperprolactinemia
Hyperprolactinemia and Adrenal Steroidogenesis
The purpose of this study is to explore the effects of prolactin on adrenal steroid profiles in patients with hyperprolactinemia due to prolactinomas before and after initialisation of treatment.
- Trial name
- Prado (NCT04146389)
- Where
- Switzerland
- Volunteers
- 5 people
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Healthy Volunteers
Generation of Biological Samples Positive to Somatropin for Anti-doping Control
Background: Somatropin, also known as recombinant growth hormone (rhGH), is one of the World Anti-Doping Agency (WADA) prohibited substances.
- Trial name
- GH5 (NCT04042428)
- Testing
- Somatropin injection
- Where
- Spain
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- Parc de Salut Mar
Effects of Banned Substances
Effects of Banned Substances on Some Metabolic Functions in Male Amateur Athletes
The aim of this study was to investigate the effects of banned substances on some metabolic functions in male athletes in order to raise awareness among individuals who use these substances by highlighting the potential harms of…
- Trial name
- NCT06823011
- Testing
- blood collection
- Where
- Turkey (Türkiye)
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Hitit University
Blood Disease, Blood Transfusion, Autologous
Using DNA-Typing and Erythrocyte Microparticle Analysis to Detect Blood Doping
A total of 12 subjects will be recruited for participation in this study. 6 subjects will receive re-infusion of autologous blood, and 6 subjects (anemic patients) will receive a homologous transfusion.
- Conditions
- Blood Disease, Blood Transfusion, Autologous, Blood Doping, Blood Transfusion, Homologous
- Trial name
- Transfusion (NCT03548766)
- Testing
- Homologous Blood Transfusion, Autologous Blood Transfusion
- Where
- Qatar
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Hamad Medical Corporation
Healthy Volunteers
Steroid Profile: Differentiating Testosterone Administration From (Simultaneous) Ethanol Consumption
Background: Testosterone is an anabolic steroid widely known to improve physical performance. Its consumption is banned by the World Anti-Doping Agency (WADA).
- Trial name
- SPOL1 (NCT04166786)
- Testing
- Testosterone gel, Ethanol Solution
- Where
- Spain
- Volunteers
- 4 people, healthy volunteers welcome
- Sponsor
- Parc de Salut Mar
Anti-doping Campaign, Detection of Hydrocortisone
Administration of Hydrocortisone in Young Healthy Male Volunteers
The misuse of cortisone or hydrocortisone for doping purpose in sport has been widely reported in the literature, but to date, no formal testing procedure is available and applicable in an anti-doping laboratory to detect…
- Trial name
- H-CORT (NCT04137302)
- Testing
- Hydrocortisone administration
- Where
- France
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Régional d'Orléans
There Are no Conditions Under Study. Healthy Volunteers
Generation of Positive Biological Samples to Leuprolide Acetate for Doping Control
The study consists of the generation of biological samples (in urine) positive to leuprorelin acetate for doping control by new developed methods, and establish the analytical parameters that reveal the administration of…
- Trial name
- NCT02920359
- Testing
- LEUPRORELIN ACETATE
- Volunteers
- 5 people, healthy volunteers welcome
- Sponsor
- Parc de Salut Mar
Healthy
Cannabis Cigarettes Used for Doping: Delta-9-Tetrahydrocannabinol (THC) Urine Detection
The purpose of this study on volunteers is whether THC and short-living metabolites are suited to detect recent Cannabis smoking within urine doping control.
- Trial name
- NCT00534716
- Where
- Switzerland
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Federal Office of Sports, Switzerland
Abuse of Anabolic Steroids
Intranasal Delivery of Testosterone and Its Effect on Doping Markers
Hypothesis: Intranasal administration of exogenous testosterone results in a characteristic profile during anti-doping testing, which is different than the profile seen when testosterone is administered into muscle, on skin or…
- Trial name
- Intranasal (NCT02611154)
- Testing
- Testosterone
- Where
- United States
- Volunteers
- 5 people, healthy volunteers welcome
- Sponsor
- University of Utah
Healthy
Tramadol to Improve Its Detection in Biological Matrices in Anti-doping Controls
Orally single dose administration of Tramadol 75 mg for ultra-rapid metabolizers and 100 mg for extensive and poor metabolizers will be administered with the objective to evaluate urine and blood concentrations in healthy…
- Trial name
- NCT05925686
- Testing
- Tramadol.
- Where
- Spain
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Parc de Salut Mar
Sports Drug Abuse, Abuse of Steroids or Hormones
Administration of Clomiphene: Short and Long Term Metabolism in an Anti-Doping Setting
Clomiphene (Clomid) is a drug FDA approved to treat female infertility, however, it is often used by men in an off-label setting to both treat male infertility and in a multitude of sports disciplines to increase performance.
- Trial name
- NCT03028532
- Testing
- Clomid
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Stuart Willick