NCT05450900

Brief Summary

This sponsor is an anti-doping laboratory tasked with testing athlete samples for prohibited substances by the World Anti-Doping Agency and other agencies. This study is intended to measure:

  1. 1.Urinary/serum hCG (human chorionic gonadotropin) and urinary biotin concentrations in both treatment groups before, during, and after hCG intervention using standard immunoassay methods
  2. 2.To monitor hCG in both treatment groups before and after diafiltration of urine samples prior to analysis
  3. 3.To compare urinary and serum detectability (detection window, sensitivity) of hCG abuse in the hCG-only group compared to the hCG + biotin group

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
10

participants targeted

Target at below P25 for early_phase_1 healthy

Timeline
Completed

Started Oct 2022

Shorter than P25 for early_phase_1 healthy

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 5, 2022

Completed
6 days until next milestone

First Posted

Study publicly available on registry

July 11, 2022

Completed
4 months until next milestone

Study Start

First participant enrolled

October 27, 2022

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 2, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 2, 2023

Completed
Last Updated

February 3, 2023

Status Verified

February 1, 2023

Enrollment Period

3 months

First QC Date

July 5, 2022

Last Update Submit

February 2, 2023

Conditions

Outcome Measures

Primary Outcomes (2)

  • 1. Urinary hCG and biotin concentrations

    Urinary hCG concentration will be measured on different analytical platforms (Abbott, Roche, Siemens) that are dependent or not dependent on biotin-streptavidin chemistry for hCG measurement. Urinary biotin concentration will be measured using mass spectrometric techniques. Measured hCG concentrations, especially those during and after the dosing of Ovidrel, will be assessed in combination with the biotin concentration to understand the masking effect of biotin on urinary hCG measurement as it relates to anti-doping.

    6 months

  • 2. HPT-related hormone measurements in serum; biotin measurements in serum

    hCG, LH (luteinizing hormone), FSH (follicle stimulating hormone), testosterone, SHBG (sex hormone binding globulin), and estradiol will be measured in serum before and after treatment with Ovidrel. Changes in each of these compounds will be compared to individual baseline values established prior to Ovidrel use to understand the drug effects. hCG and LH will be measured on analytical platforms known to be affected by biotin interference, and all analytes (including hCG and LH) will be measured on an analytical platform not affected by biotin interference.

    6 months

Secondary Outcomes (3)

  • 1. Detection window of hCG following use

    6 months

  • 2. Urinary testosterone/epitestosterone ratio measurement

    6 months

  • 3. CBC measurements as they relate to the Athlete Biological Passport

    6 months

Study Arms (2)

Cohort 1

ACTIVE COMPARATOR

hCG plus biotin supplement

Drug: Choriogonadotropin AlphaDietary Supplement: biotin

Cohort 2

PLACEBO COMPARATOR

hCG plus placebo supplement

Drug: Choriogonadotropin AlphaOther: Microcellulose filler

Interventions

drug, active

Also known as: ovidrel, hCG
Cohort 1Cohort 2
biotinDIETARY_SUPPLEMENT

supplement, oral

Also known as: vitamin B7
Cohort 1

supplement, oral

Also known as: placebo, capsules
Cohort 2

Eligibility Criteria

Age18 Years - 55 Years
Sexmale(Gender-based eligibility)
Gender Eligibility DetailsIdentifies as male
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Participants must be healthy males aged 18 or older
  • Participants must be actively exercising individuals

You may not qualify if:

  • Individuals below the age of 18 or greater than the age of 55 on the day of enrollment
  • Individuals currently enrolled in a registered testing pool for anti-doping purposes
  • Individuals unwilling to provide blood or urine samples
  • Individuals that are not actively exercising
  • Individuals currently using testosterone or undergoing hypogonadism or hypoandrogenism treatment, or have within the previous 3 months
  • Individuals at risk for testicular or prostate cancer, as determined by the physician, or with a history of hormone dependent tumors of the reproductive tract and accessory organs (such as prostatic carcinoma, testicular cyst, or breast cancer)
  • Individuals that show a high risk of heart attack, blood clots or cardiovascular disease, as defined by the physician, or who are currently using anticoagulant medications
  • Individuals with a history of cardiac, renal or hepatic disease, as defined by the physician
  • Individuals with a history of prostatic hyperplasia, venous thromboembolism, stroke, edema, or sleep apnea
  • Individuals that are diabetic or are currently taking a diabetic medicine
  • Individuals with epilepsy
  • Individuals with a known allergy to hamster protein or with hypersensitivity to hCG preparations or excipients
  • Individuals with a history of aggressive behavior or suicidality

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sports Medicine Research and Testing Laboratory

Salt Lake City, Utah, 84095, United States

Location

Related Publications (1)

  • Goodrum JM, Nair VS, Moore C, Crouch AK, Eichner D, Miller GD. Impact of Biotin Supplementation on Human Chorionic Gonadotropin Immunoassays Utilizing Biotin-Streptavidin Binding Methods in Urine. Clin Chem. 2023 Jul 5;69(7):754-762. doi: 10.1093/clinchem/hvad060.

MeSH Terms

Interventions

Chorionic GonadotropinOvidrelBiotinCapsules

Intervention Hierarchy (Ancestors)

GonadotropinsPeptide HormonesHormonesHormones, Hormone Substitutes, and Hormone AntagonistsPlacental HormonesPeptidesAmino Acids, Peptides, and ProteinsPregnancy ProteinsProteinsImidazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsCoenzymesEnzymes and CoenzymesDosage FormsPharmaceutical Preparations

Study Officials

  • Andre Crouch, MD

    Sports Medicine Research and Testing Laboratory

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
early phase 1
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Masking Details
Every other enrollee
Purpose
OTHER
Intervention Model
PARALLEL
Model Details: One cohort receives active drug ovidrel plus biotin supplementation One cohort receives active drug ovidrel plus a placebo
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 5, 2022

First Posted

July 11, 2022

Study Start

October 27, 2022

Primary Completion

February 2, 2023

Study Completion

February 2, 2023

Last Updated

February 3, 2023

Record last verified: 2023-02

Data Sharing

IPD Sharing
Will not share

Locations