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HealthyPhase 1NCT02661893

A Drug Interaction Study in Healthy Participants to Assess the Effect of Rifampin on the Pharmacokinetics of JNJ-42847922

A Phase 1 study testing JNJ-42847922 and Rifampin in people with Healthy, run by Janssen Research & Development, LLC at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to assess the effect of single- and multiple-dose of rifampin on the single-dose pharmacokinetics of JNJ-42847922 after oral administration to healthy male and female participants. Read more about this study

Who is it for?
Ages 18 to 60 yearsHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
JNJ-42847922 and Rifampin
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
14 participants
Where
1 siteUnited States
Study dates
Jan 2016to Feb 2016
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 60 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy men and women of non-child-bearing potential between 18 and 60 years of age, inclusive; body mass index (BMI) between 18 and 30 kilogram (kg)/meter^2, inclusive, and body weight of not less than 50 kg who are nonsmokers (current and for past 60 days)

Who cannot join

  • History of or current clinically significant medical illness
  • Clinically significant abnormal values for hematology, clinical chemistry, or urinalysis
  • Clinically significant abnormal physical examination, vital signs, or 12 lead electrocardiogram (ECG)
  • Use of any prescription or nonprescription medication (including vitamins and herbal supplements), except for acetaminophen, within 14 days before the first dose of the study drug is scheduled until completion of the study
  • Received a known inhibitor of cytochrome P450 (CYP) 3A4 or CYP2C9 activity within 28 days or a period less than 5 times the drugs half-life; whichever is longer, before the first dose of the study drug is scheduled

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Study site

    Overland Park, Kansas

Other trials in United States

About this study

Official title: An Open-Label Drug Interaction Study to Assess the Pharmacokinetics of JNJ-42847922 When Administered Alone and in Combination With Rifampin in Healthy Male and Female Subjects

The purpose of this study is to assess the effect of single- and multiple-dose of rifampin on the single-dose pharmacokinetics of JNJ-42847922 after oral administration to healthy male and female participants.

Read the detailed description

This is an open-label, fixed-sequence, single-center, multiple-dose study in 14 healthy adults. All participants will receive a single oral dose of 40 milligram (mg) JNJ-42847922 on 3 separate occasions: Day 1 (JNJ-42847922 alone), Day 5 (JNJ-42847922 with a single dose of rifampin), and Day 12 (JNJ-42847922 in combination with steady-state rifampin). A daily dose of 600 mg (2 * 300 mg) rifampin will be administered from Day 5 through Day 12. Following JNJ-42847922 dosing, serial blood samples will be collected over 48 hours for the evaluation of plasma concentrations of JNJ-42847922 and its metabolites. Participants' safety will be monitored throughout the study.

Conditions
Healthy
Being tested
JNJ-42847922, Rifampin
Keywords
Healthy, JNJ-42847922, Rifampin, Pharmacokinetics

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • JNJ-42847922Drug

    A single oral dose of 40 milligram (mg) (=2*20 mg) dose of JNJ42847922 on Day 1, Day 5 and Day 12.

  • RifampinDrug

    Oral dose of rifampin 600 mg (2*300 mg) on Day 5 and once daily dosing of rifampin with an oral dose of rifampin 600 mg (2*300 mg) on Days 5 to 12.

Study groups in NCT02661893
Study groupRoleWhat they receive
JNJ-42847922 and RifampinExperimentalA single oral dose of 40 milligram (mg) (=2*20 mg) dose of JNJ-42847922 on Day 1; A single oral dose of 40 mg (=2*20 mg) dose of JNJ-42847922 dosed with one oral dose of rifampin 600 mg (2*300 mg) on Day 5; A single oral dose of 40 mg (=2*20 mg) dose of JNJ-42847922 dosed on Day 12, following once daily dosing of rifampin with an oral dose of rifampin 600 mg (2*300 mg) on Days 5-12.
Receives: Drug: JNJ-42847922; Drug: Rifampin

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Pharmacokinetics of JNJ-42847922 and metabolites M12 and M16 as assessed by maximum plasma concentration (Cmax) on Day 1

    Blood samples will be collected after dosing of JNJ-42847922 on each occasion to assess the pharmacokinetics of JNJ-42847922 and metabolites M12, M16 with and without rifampin.

    Measured: Day 1

  2. Pharmacokinetics of JNJ-42847922 and metabolites M12 and M16 as assessed by maximum plasma concentration (Cmax) on Day 5

    Blood samples will be collected after dosing of JNJ-42847922 on each occasion to assess the pharmacokinetics of JNJ-42847922 and metabolites M12, M16 with and without rifampin.

    Measured: Day 5

  3. Pharmacokinetics of JNJ-42847922 and metabolites M12 and M16 as assessed by maximum plasma concentration (Cmax) on Day 12

    Blood samples will be collected after dosing of JNJ-42847922 on each occasion to assess the pharmacokinetics of JNJ-42847922 and metabolites M12, M16 with and without rifampin.

    Measured: Day 12

  4. Pharmacokinetics of JNJ-42847922 and metabolites M12 and M16 as assessed by Area Under the Plasma Concentration-Time Curve (AUC) on Day 1

    Blood samples will be collected after dosing of JNJ-42847922 on each occasion to assess the pharmacokinetics of JNJ-42847922 and metabolites M12, M16 with and without rifampin.

    Measured: Day 1

  5. Pharmacokinetics of JNJ-42847922 and metabolites M12 and M16 as assessed by Area Under the Plasma Concentration-Time Curve (AUC) on Day 5

    Blood samples will be collected after dosing of JNJ-42847922 on each occasion to assess the pharmacokinetics of JNJ-42847922 and metabolites M12, M16 with and without rifampin.

    Measured: Day 5

  6. Pharmacokinetics of JNJ-42847922 and metabolites M12 and M16 as assessed by Area Under the Plasma Concentration-Time Curve (AUC) on Day 12

    Blood samples will be collected after dosing of JNJ-42847922 on each occasion to assess the pharmacokinetics of JNJ-42847922 and metabolites M12, M16 with and without rifampin.

    Measured: Day 12

Secondary outcomes (1)
  1. Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)

    An AE was any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. An SAE was an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly.

    Measured: up to Day 44

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted25 Jan 2016 (estimated)
  2. Study startJan 2016
  3. Primary completionFeb 2016
  4. Study completionFeb 2016

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
14 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02661893
Sponsor's protocol ID
CR108077
Other IDs
42847922EDI1009
Status last verified
Jan 2025
First submitted
5 Jan 2016
Last updated
3 Feb 2025
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing JNJ-42847922 and Rifampin in people with Healthy, run by Janssen Research & Development, LLC at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 3 Feb 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Pharmacokinetics of JNJ-42847922 and metabolites M12 and M16 as assessed by maximum plasma concentration (Cmax) on Day 1 (time frame: Day 1). The study lists 6 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Feb 2025.

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