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Effect of a pharmaceutical excipient, cremophol EL on the plasma concentration-time profile of saquinavir and fexofenadine after their oral administrations at doses used in the exploratory investigational new drug clinical studies

Effect of a pharmaceutical excipient, cremophol EL on the plasma concentration-time profile of saquinavir and fexofenadine after their oral administrations at doses used in the exploratory investigational new drug clinical studies - Effect of cremophol EL on pharmacokinetics of saquinavir and fexofenadine at doses used in the exploratory investigational new drug clinical studies

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000004621
Enrollment
8
Registered
2010-11-25
Start date
2010-11-01
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 male subjects

Interventions

oral administration of saquinavir and fexofenadine-&gt
oral administration of saquinavir, fexofenadine and low dose of cremophor EL-&gt
oral administration of saquinavir, fexofenadine and high dose of cremophor EL

Sponsors

Clinical trial Center,Kitasato University East Hospital
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: 1)Ability to understand and willing to sign the informed consent. 2)Japanese healthy male subjects age 20 to 40 years of age 3)Body weight between 50 kg and 100 kg, and a body mass index(BMI)between 18.5 and 27 kg/m2. 4)Healthy subject as determined by medical history, physical examination, ECGs, and clinical laboratory tests.

Exclusion criteria

Exclusion criteria: 1)Any hypersensitivities to saquinavir, fexofenadine or cremophor EL. 2)Any subject with impaired hepatic function. 3)Use of medicine as follow;amiodarone, flecainide, propafenone, bepridil, quinidine, pimozide, ergotamine preparation, simvastatin, midazolam, triazolam, rifampicin, vardenafil, terfenadine, astemizole, cisapride. 4)Use of medicine, health product including Saint John's wort or garlic supplyment 2 weeks before pre-dose. 5)Intake of fruit food and drink including grapefruit juice, orange juice or apple juice from 7 days before pre-dose. 6)Participation to any other clinical reseach in the past 3 months. 7)Donating over 200 ml of blood in the past 1 month or over 400ml of blood in the past 3 months. 8)Positive tests of serological reaction for syphilis, HIV antigen and antibody, HBs antigen or HCV antibody. 9)Any allergy to drug and food 10)Drug abuse or positive drug screening 11)Any condition that, in the opinion of the investigator, would make the patient unsuitable for the study.

Design outcomes

Primary

MeasureTime frame
pharamacokinetics of saquinavir and fexofenadine

Secondary

MeasureTime frame
safety

Countries

Japan

Outcome results

None listed

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