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A Study to Assess the Effects of Itraconazole and Rifampicin on the Single-Dose Pharmacokinetics of JNJ-53718678 in Healthy Adults

An Open-Label Fixed-Sequence Study to Assess the Effects of Itraconazole and Rifampicin on the Single-Dose Pharmacokinetics of JNJ-53718678 in Healthy Adult Subjects

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02729467
Enrollment
33
Registered
2016-04-06
Start date
2016-03-31
Completion date
2016-06-30
Last updated
2025-02-03

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

Conditions

Healthy

Keywords

Healthy, JNJ-53718678, Itraconazole, Rifampicin, Pharmacokinetics

Brief summary

The purpose of this study is to assess the effects of itraconazole, a strong cytochrome P (CYP)3A4 and p-glycoprotein (PgP) inhibitor, and rifampicin, a CYP3A4, uridine 5'-diphospho-glucuronosyltransferase (UGT), and PgP inducer, and an inhibitor of organic anion-transporting polypeptide (OATP), on the single-dose pharmacokinetics (PK) of JNJ-53718678 in healthy adult participants.

Detailed description

This is a single-center, open-label, fixed sequence, Phase 1 study in healthy adult participants to study the effects of itraconazole and rifampicin on the pharmacokinetics, safety, and tolerability of a single dose of JNJ-53718678. This study will be conducted in 2 separate panels, with 14 participants in Panel 1 and 16 participants in Panel 2. The study consists of following phases: Screening (28 days), Treatment phase (11 days) and Follow-up (10 to 14 days after the last study drug intake). Blood samples will be collected for evaluation of pharmacokinetics at pre-dose and post-dose of study treatment. Participants will be assessed for safety and tolerability throughout the study.

Interventions

JNJ-53718678 will be applied twice at doses of 250 mg (in Panel 1, Day 1 and Day 9) and 3 times at 500 mg (Panel 2, Day 1, 4 and 9).

DRUGItraconazole

Participants will receive itraconazole 200 mg (2 capsules of 100 mg) from Day 4-11.

DRUGRifampicin

Participants will receive 600 mg rifampicin (2 capsules of 300 mg) from Day 4-11.

Sponsors

Janssen Research & Development, LLC
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

* Female participants must have a negative serum beta human chorionic gonadotropin (beta hCG) pregnancy test at Screening * At Screening, a female participant must be of non-childbearing potential * Participant must have a Body Mass Index (BMI; weight in kilogram (kg) divided by the square of height in meters) of 18.0 to 30.0 kilogram per meter square (kg/m2), extremes included * Participant must have a blood pressure (after the participant is supine for 5 minutes) between 90 and 140 millimeters of mercury (mmHg) systolic, inclusive, and not higher than 90 mm Hg diastolic * Participants must be healthy on the basis of a medical evaluation that reveals the absence of any clinically relevant abnormality and includes a physical examination (including height and body weight measurement and skin examination), medical history, vital signs, and the results of blood biochemistry, blood coagulation, and hematology tests, and a urinalysis performed at Screening

Exclusion criteria

* Participant with a history of or current clinically significant medical illness including (but not limited to) cardiac arrhythmias or other cardiac disease, hematologic disease, coagulation disorders, lipid abnormalities, significant pulmonary disease, including bronchospastic respiratory disease, diabetes mellitus, hepatic insufficiency, renal dysfunction, thyroid disease, neurologic or psychiatric disease, infection, or any other illness that the Investigator considers should exclude the participant or that could interfere with the interpretation of the study results * Participants with abnormal values for alanine aminotransferase (ALT) and aspartate aminotransferase (AST) (greater than \[\>\]1.00 \* upper limit of laboratory normal range \[ULN\]) * Participants with lack of good/reasonable venous access * Participants with a past history of heart arrhythmias (extrasystoli, tachycardia at rest) or, history of risk factors for Torsade de Pointes syndrome (example - hypokalemia, family history of long QT Syndrome) * Participants with any history of clinically significant skin disease such as, but not limited to, dermatitis, eczema, drug rash, psoriasis, food allergy, and urticaria

Design outcomes

Primary

MeasureTime frameDescription
Ratio of Individual AUC(infinity) Values Between Test and Reference Treatment (Ratio AUC[infinity], test/reference)Up to 11 daysRatio AUC(infinity), test/reference is the ratio of individual AUC(infinity) values between test (JNJ-53718678 with itraconazole or rifampicin, on Day 9) and reference (without itraconazole or rifampicin, on Day 1) treatments.
Maximum Observed Analyte Concentration (Cmax)Up to 11 daysThe Cmax is the maximum observed analyte concentration after the JNJ-53718678 doses on Day 1, Day 4 (Panel 2 only) and Day 9.
Area Under the Analyte Concentration-Time Curve From Time 0 to the Time of the Last Measurable Concentration (AUC [0-last])Up to 11 daysThe (AUC \[0-last\]) is the area under the analyte concentration-time curve from time 0 to time of the last quantifiable concentration after the JNJ-53718678 doses on Day 1 and Day 9.
Area Under the Analyte Concentration-Time Curve From Time 0 to Infinite Time (AUC [0-infinity])Up to 11 daysThe AUC (0-infinity) is the area under the Analyte concentration-time curve from time 0 to infinite time after the JNJ-53718678 doses on Day 1 and Day 9, calculated as the sum of AUC(0-last) and C(0-last)/lambda(z), wherein AUC(0-last) is the area under the analyte concentration-time curve from time 0 to time of the last quantifiable concentrations; C(0-last) is the last observed quantifiable concentration; and lambda(z) is elimination rate constant.
Area Under the Analyte Concentration-time curve From Time 0 to 24h (AUC24h)Up to 11 daysThe AUC24h is the area under the analyte concentration-time curve from time 0 to 24h after dosing on Day 1 and Day 4 (Panel 2 only).
Ratio of Individual Cmax Values Between Test and Reference Treatment (Ratio Cmax, test/reference)Up to 11 daysRatio Cmax, test/reference is the ratio of individual Cmax values between test (JNJ-53718678 with itraconazole, on Day 9, or JNJ-53718678 with rifampicin, on Day 4 and Day 9) and reference (without itraconazole or rifampicin, on Day 1) treatments.
Ratio of Individual AUC24h Values Between Test and Reference Treatment (Ratio AUC24h, test/reference)Up to 11 daysRatio AUC24h, test/reference is the ratio of individual AUC24h values between test (JNJ-53718678 with rifampicin, on Day 4) and reference (without rifampicin, on Day 1) treatments.
Ratio of Individual AUClast Values Between Test and Reference Treatment (Ratio AUClast, test/reference)Up to 11 daysRatio AUClast, test/reference is the ratio of individual AUClast values between test (JNJ-53718678 with itraconazole or rifampicin, on Day 9) and reference (without itraconazole or rifampicin, on Day 1) treatments.

Secondary

MeasureTime frameDescription
Number of Participants With Adverse Events and Serious Adverse EventsScreening up to Follow-up (30 to 35 days after last study drug intake)An adverse event is any untoward medical event that occurs in a participant administered an investigational product, and it does not necessarily indicate only events with clear causal relationship with the relevant investigational product.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026