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Determination of corticorelin and related peptides in plasma

Determination of corticorelin and related peptides in plasma using a novel analytical method developed as an anti-doping technique (PRT:P-09)

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCTs031240311
Enrollment
5
Registered
2024-09-02
Start date
2024-09-02
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

None

Interventions

The patient will be admitted to the study institution the day before the administration of the study drug and will be discharged after completion of the entire scheduled schedule on the day following

Sponsors

Furihata Kenichi
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: Healthy adult male volunteers who have consented to the consent acquisition and who meet all of the following criteria will be included in the study. a) Healthy adult male volunteers between the ages of 20 and 40 years at the time of consent. b) Weighing at least 50 kg and having a body mass index (BMI) of at least 18.5 and less than 25.0 at the time of screening. c) Subjects who are deemed suitable by the principal investigator or a research associate based on their medical history and physical and clinical examination at the time of screening. d) Subjects must be able to understand and comply with the research protocol and give their free and voluntary written consent.

Exclusion criteria

Exclusion criteria: Subjects who meet any of the following criteria will not be included in this study a) Subjects with a history of hypersensitivity to corticorelin b) Subjects who require caution in the administration of corticorelin: those with a history of pituitary adenoma c) Hypotension (systolic blood pressure 160 mmHg) at screening. d) Donated or lost more than 200 mL (1 unit) of blood within 4 weeks prior to study drug administration or 400 mL (2 units) within 3 months. e) Who has a history/complications of significant neurological, cerebrovascular, hepatic, renal, endocrine, cardiovascular, gastrointestinal (including gastrointestinal diseases that are judged to affect absorption of the research drug), respiratory, or metabolic diseases. f) Who have clinically significant abnormalities identified by the Principal Investigator or a Research Assigning Physician on medical examination or physical examination. g) Has a clinically significant illness within 30 days prior to administration of the study drug. h) Who has ingested pharmaceutical products or health foods containing St. John's Wort within 14 days prior to the administration of the research drug, or who has ingested food or drink (including foods containing grapefruit, oranges, or apples) and dietary supplements containing grapefruit, oranges, or apples within 7 days prior to the administration of the research drug and who is still unable to comply with the prohibition of ingestion during the study period. i) Smoking or nicotine consumption within 30 days prior to the administration of the study drug and who are unable to comply with the smoking ban during the study period. j) Consumed alcohol or caffeine-containing substances on the day prior to admission and is unable to comply with the prohibition of consumption by the day of discharge. k) Have a positive breath alcohol test or urine drug test at the time of screening. l) The patient is unable to discontinue the use of any medication other than the study drug from 2 weeks prior to administration of the study drug until the end of the study. m) Persons who test positive for Hepatitis B surface (HBs) antigen, hepatitis C (HCV) antibody, or human immunodeficiency virus (HIV) antigen/antibody. n) Other persons deemed inappropriate by the principal investigator or subinvestigator.

Design outcomes

Primary

MeasureTime frame
Plasma concentration of corticorelin Measured in: Plasma CRH concentration

Secondary

MeasureTime frame
Plasma concentration of peptides Concentration of peptide hormones present endogenously, such as ACTH concentration to be measured

Contacts

Public ContactMinami Shimada

P-One Clinic, Keikokai Medical Corporation.

jimukyoku2@keikokai-gr.or.jp+81-42-625-5216

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026