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Use of accelerator Mass Spectrometry to measure the pharmacokinetics and metablites analysis of C14-labled tolbutamide

Use of accelerator Mass Spectrometry to measure the pharmacokinetics and metablites analysis of C14-labled tolbutamide - Use of accelerator Mass Spectrometry to measure the pharmacokinetics and metablites analysis of C14-labled tolbutamide

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000002220
Enrollment
6
Registered
2009-07-23
Start date
2009-07-01
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

healthy volunteer

Interventions

oral administration of C14-tolbutamide

Sponsors

APDD
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: the investigators must ensure that all subjects being considerd meet the following inclusion criteria 1)capable to understand and sign the informed consent. 2)20-45 years of age 3)BMI 18.5-25.0 4)good health as determined by physical examination, vital signs and laboratory tests. 5)CYP2C9 SNP's classified in EM(*1/*1) or IM(*1/*3)

Exclusion criteria

Exclusion criteria: the investigators must ensure that all subjects being considered meet the following exclusion criteria or conditions 1)diabetes or blood glucose abnormality 2)dysemia 3)history of cardiac disease 4)impairmant of liver or kidney functions 5)any medical condition that reqires medical attention 6)recent (past 4 months) participation in other clinical trial and the investigator determines this trial participation inadequate 7)history of allergy to tolbutamide 8)donation of 400mL or more of blood within 3 months prior to participation, donation of 200mL or more of blood within 1 month prior to participation, or donation of component blood within 2 weeks prior to participation 9)positive serologic reaction of syphilis, positive results of HIV test, HBsAg and HCVAb 10)history of multiple and recurning allergies to medicines or food 11)history of drug or alcohol abuse 12)the investigator determines this trial participation inadequate

Design outcomes

Primary

MeasureTime frame
general feasibility of microdose clinical trail using AMS based on evaluated data compared with known data and parameters.

Countries

Japan

Contacts

Public ContactKainuma Michiko

Sekino Clinical Pharmacology Clinic Sekino Clinical Pharmacology Clinic

03-5396-4530

Outcome results

None listed

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