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Drug-Drug interaction study of AJM300 (2) - Combination clinical pharmacology study of rifampicin in healthy male subjects -

Drug-Drug interaction study of AJM300 (2) - Combination clinical pharmacology study of rifampicin in healthy male subjects -

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2071230024
Enrollment
20
Registered
2023-06-19
Start date
2017-02-20
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

Ulcerative Colitis

Interventions

1. AJM300 960mg fasted single orally 2. AJM300 960mg fasted single orally concurrently with rifampicin 600mg fasted single orally

Sponsors

Takeuchi Yutaka
Lead Sponsor
Kissei Pharmaceutical Co., Ltd.
Collaborator

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: 1. A Japanese healthy male adult aged from 20 to less than 46 inclusive at the time of written informed consent 2. A BMI meeting the following criterion at screening: Japanese subjects, >= 18.5 and < 25.0 kg/m2 3. Judging by the investigator or sub-investigator to have no significant clinically relevant abnormalities in examination findings, physiological tests, and laboratory tests, and who have no problem participating in this study 4. Consenting in writing to participate in this clinical study on his own free will and able to comply with the requirements in the clinical study

Exclusion criteria

Exclusion criteria: 1. History or complication at screening or any physical finding, vital sign, ECG finding, or laboratory value at screening or baseline that raises suspicion of a clinically abnormal symptom or organ dysfunction that requires treatment 2. Subjects who are contraindicated to administer the rifampicin according to the current label of the drug. 3. Subjects who have a white blood cell count of 4000/uL or less at screening and on the day of hospitalization (sequence 1 to 4: day -2, sequence 5: day -1) 4. Subjects who took grapefruit, grapefruit juice and foods containing these ingredients within 8 days before the start of the clinical trial and St. John's wort and their ingredients within 15 days before the start of the clinical trial. 5. Anyone deemed ineligible to participate in this clinical study by the investigator or sub investigator

Design outcomes

Primary

MeasureTime frame
Safety: AEs, Laboratory tests, Vital signs, 12-lead ECGs, Physical findings Pharmacokinetics: Plasma AJM300 and AJM300 related metabolites concentration

Contacts

Public ContactYutaka Takeuchi

EA Pharma Co., Ltd

contact_ea@eapharma.co.jp+81-3-6280-9600

Outcome results

None listed

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