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Blood pharmacokinetic comparative study of Kampo preparations (Kakkonto) in japanese healthy male volunteers (kakkonto tablet and its extract granule)

Blood pharmacokinetic comparative study of Kampo preparations (Kakkonto) in japanese healthy male volunteers (kakkonto tablet and its extract granule) - Blood pharmacokinetic comparative study of Kampo preparations (Kakkonto) in japanese healthy male volunteers (kakkonto tablet and its extract granule)

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000030188
Enrollment
20
Registered
2017-12-01
Start date
2017-12-01
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

Healty male adult

Interventions

Single oral administration of the test drug Single oral administration of the standard drug

Sponsors

National Institute of Health Sciences Division of Pharmacognosy, Phytochemistry and Narcotics
Lead Sponsor
Tsumura &amp
Collaborator
CO.
Collaborator

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: 1. Japanese subjects 2. Subjects with a BMI of 18.5-25 kg/m2 3. Subjects willing and able to provide written and signed informed consent

Exclusion criteria

Exclusion criteria: 1. Subjects of less than 50 kilograms of body weight 2. Subjects with a history of allergic reactions to drugs and food(s) 3. Subjects who have participated in another clinical study within the past 16 weeks 4. Subjects who have had their blood drawn or who have donated 400 mL of blood within 12 weeks of study drug administration 5. Subjects with a history of a significant hepatic or respiratory disease 6. Subjects with a history of gastrointestinal disease (peptic ulcer, esophageal reflux) etc. except appendicitis 7. Subject with a history of digestive treat resection (except for appendicitis) 8. Subjects who are not able to stop smoking or drinking from the hospitalization day until completion of each treatment phase of the study 9. Subjects who are not able to stop taking medications and supplements during this trial 10. Subject who are judged inappropriate by the principal (or sub) doctor because the results of the screening test or 1st hospitalization day's test have deviated from the reference range 12. Subjects who are judged as ineligible to participate in the study for other reasons by the principal (or sub) doctor

Design outcomes

Primary

MeasureTime frame
AUCt and Cmax calculated from plasma concentration of ephedrine in test drug and standard drug

Secondary

MeasureTime frame
AUCt and Cmax calculated from plasma concentration of pseudoephedrine in test drug and standard drug Plasma concentration, AUCinf, MRTinf, tmax, and Cmax,rambdaz of ephedrine and pseudoephedrine in test drug and standard drug

Countries

Japan

Contacts

Public ContactTakashi Hakamatsuka

National Institute of Health Sciences Division of Pharmacognosy, Phytochemistry and Narcotics

thakama@nih.go.jp044-270-6518

Outcome results

None listed

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