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CompletedNCT05155007Updated Feb 3, 2025

A Study in Healthy Adult Participants to Assess the Effects of Ciclosporin Administration on Rilematovir

A Phase 1 interventional study of Rilematovir and Ciclosporin in Healthy, sponsored by Janssen Research & Development, LLC. Completed at 1 site in Belgium. Open to participants aged 18 Years to 65 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2025-02-03.

Sponsored by Janssen Research & Development, LLC (part of Johnson & Johnson) · Phase 1, Interventional, and Basic science

From the registry’s dates

  • Primary completion was Feb 2022, 4 years 8 months ago, and no results have been posted to the registry.
Phase
Phase 1
Study type
Interventional
Enrollment
18
Allocation
Randomized
Ages
18 Years to 65 Years
Sex
All
01

Study summary

The purpose of this study is to evaluate the pharmacokinetic (PK) of a single-dose of rilematovir co-administered with a single-dose of ciclosporin compared to a single-dose administration of rilematovir alone.

02

Conditions studied

  • Healthy
03

In context

Lead sponsor

Janssen Research & Development, LLC is the lead sponsor of 929 studies on the registry; 76 are open to participants now.

Of its 283 completed or terminated interventional studies of FDA-regulated products, 134 (47%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 65 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Body weight not less than 50 kilograms (kg) and body mass index (BMI; weight kg/height\^2 [meter {m\^2}]) within the range 18.0 to 30.0 kilograms per meter square (kg/m\^2) (inclusive)
  • Female participants, except those that are of non-childbearing potential, must have a negative highly sensitive serum (beta-human chorionic gonadotropin [beta-hCG]) at screening and a negative urine pregnancy test on Day -1 of Treatment Period 1
  • A female participant using hormonal contraceptives as a means of birth control (a stable treatment for at least 30 days prior to screening) must agree to continue use of the same hormonal contraceptives throughout the study and for 90 days after the end of last study treatment
  • Blood pressure (after the participant is supine for at least 5 minutes) between 90 and 140 millimeter of mercury (mmHg) systolic, inclusive, and no higher than 90 mmHg diastolic
  • A 12-lead electrocardiogram (ECG) consistent with normal cardiac conduction and function, including: normal sinus rhythm (heart rate between 45 and 90 beats per minute, extremes included); QTc interval less than or equal to (\<=) 450 milliseconds (ms) for men, \<= 470 for women; QRS interval of less than (\<) 110 ms; PR interval \<= 200 ms; electrocardiogram morphology consistent with healthy cardiac conduction and function

Exclusion criteria

Exclusion Criteria:

  • Participants with abnormal values for alanine aminotransferase (ALT) and aspartate aminotransferase (AST) Grade 1 or greater (greater than [>] 1.25* upper limit of normal [ULN])
  • Participants with any history of clinically significant skin disease such as, but not limited to, dermatitis, eczema, drug rash, psoriasis, food allergy, and urticaria
  • Known allergies, hypersensitivity, or intolerance to rilematovir or its excipients. Known allergies, hypersensitivity, or intolerance to ciclosporin or its excipients
  • Participant has received an experimental drug, vaccine or used an experimental medical device within 1 month or within a period less than 10 times the drug's half-life, whichever is longer, before the first dose of the study intervention is scheduled
  • Participant has a history of human immunodeficiency virus (HIV) antibody positive, or tests positive for HIV at screening
05

Study design

Phase
Phase 1
Primary purpose
Basic science
Allocation
Randomized
Intervention model
Crossover assignment
Masking
None (open label)
Enrollment
18 participants (actual)

Study arms

  • Experimental
    Treatment Sequence ABC

    Participants will receive a single oral dose of rilematovir (Treatment A) in Treatment Period 1, followed by a single oral dose of ciclosporin (Treatment B) in Treatment Period 2 and then single oral dose of ciclosporin plus single oral dose of rilematovir (Treatment C) in Treatment Period 3 on Day 1 of each Treatment Period under fasted conditions. Each treatment period will be separated by a washout period of at least 5 days and maximum 21 days between subsequent intakes of study intervention.

    Drug: Rilematovir · Drug: Ciclosporin

  • Experimental
    Treatment Sequence BCA

    Participants will receive Treatment B in Treatment Period 1, followed by Treatment C in Treatment Period 2 and then Treatment A in Treatment Period 3 on Day 1 of each Treatment Period under fasted conditions. Each treatment period will be separated by a washout period of at least 5 days and maximum 21 days between subsequent intakes of study intervention.

    Drug: Rilematovir · Drug: Ciclosporin

  • Experimental
    Treatment Sequence CAB

    Participants will receive Treatment C in Treatment Period 1, followed by Treatment A in Treatment Period 2 and then Treatment B in Treatment Period 3 on Day 1 of each Treatment Period under fasted conditions. Each treatment period will be separated by a washout period of at least 5 days and maximum 21 days between subsequent intakes of study intervention.

    Drug: Rilematovir · Drug: Ciclosporin

  • Experimental
    Treatment Sequence ACB

    Participants will receive Treatment A in Treatment Period 1, followed by Treatment C in Treatment Period 2 and then Treatment B in Treatment Period 3 on Day 1 of each Treatment Period under fasted conditions. Each treatment period will be separated by a washout period of at least 5 days and maximum 21 days between subsequent intakes of study intervention.

    Drug: Rilematovir · Drug: Ciclosporin

  • Experimental
    Treatment Sequence BAC

    Participants will receive Treatment B in Treatment Period 1, followed by Treatment A in Treatment Period 2 and then Treatment C in Treatment Period 3 on Day 1 of each Treatment Period under fasted conditions. Each treatment period will be separated by a washout period of at least 5 days and maximum 21 days between subsequent intakes of study intervention.

    Drug: Rilematovir · Drug: Ciclosporin

  • Experimental
    Treatment Sequence CBA

    Participants will receive Treatment C in Treatment Period 1, followed by Treatment B in Treatment Period 2 and then Treatment A in Treatment Period 3 on Day 1 of each Treatment Period under fasted conditions. Each treatment period will be separated by a washout period of at least 5 days and maximum 21 days between subsequent intakes of study intervention.

    Drug: Rilematovir · Drug: Ciclosporin

Interventions

  • Rilematovir will be administered orally as per assigned treatment sequence.

    Also known as: JNJ-53718678

  • Ciclosporin will be administered orally as per assigned treatment sequence.

06

What researchers measure

Primary outcomes

  1. Treatment A and Treatment C: Maximum Observed Plasma Analyte Concentration (Cmax) of Rilematovir

    Cmax is defined as maximum observed plasma analyte concentration of rilematovir.

    Time frame: Pre-dose up to 24 hours

  2. Treatment A and Treatment C: The Actual Sampling Time to Reach the Maximum Observed Plasma Analyte Concentration (Tmax) of Rilematovir

    Tmax is defined as the actual sampling time to reach the maximum observed plasma analyte concentration of rilematovir.

    Time frame: Pre-dose up to 24 hours

  3. Treatment A and Treatment C: Apparent Terminal Elimination Half-life (T1/2) of Rilematovir

    T1/2 is defined as the apparent terminal elimination half-life associated with the terminal slope of the semilogarithmic drug concentration-time curve.

    Time frame: Pre-dose up to 96 hours

  4. Treatment A and Treatment C: Area Under the Plasma Analyte Concentration Versus Time Curve From Time Zero to the Time of the Last Measurable Concentration (AUC[0-last]) of Rilematovir

    AUC(0-last) is defined as area under the plasma analyte concentration versus time curve from time zero to the time of the last measurable concentration of rilematovir.

    Time frame: Pre-dose up to 96 hours

  5. Treatment A and Treatment C: Area Under the Plasma Analyte Concentration Versus Time Curve From Time Zero to Infinite Time (AUC[0-infinity]) of Rilematovir

    AUC(0-infinity) is defined as area under the plasma analyte concentration versus time curve from time zero to infinite time of rilematovir.

    Time frame: Pre-dose up to 96 hours

  6. Treatment A and Treatment C: Total Apparent Oral Clearance (CL/F) of Rilematovir

    CL/F is defined as total apparent oral clearance of rilematovir.

    Time frame: Pre-dose up to 96 hours

Secondary outcomes

  1. Treatment B and Treatment C: Maximum Observed Whole Blood Analyte Concentration (Cmax) of Ciclosporin

    Cmax is defined as maximum observed whole blood analyte concentration of ciclosporin.

    Time frame: Pre-dose up to 24 hours

  2. Treatment B and Treatment C: The Actual Sampling Time to Reach the Maximum Observed Whole Blood Analyte Concentration (Tmax) of Ciclosporin

    Tmax is defined as the actual sampling time to reach the maximum observed whole blood analyte concentration of ciclosporin.

    Time frame: Pre-dose up to 24 hours

  3. Treatment B and Treatment C: Apparent Terminal Elimination Half-life (T1/2) of Ciclosporin

    T1/2 is defined as apparent terminal elimination half-life associated with the terminal slope of the semilogarithmic drug concentration-time curve.

    Time frame: Pre-dose up to 96 hours

  4. Treatment B and Treatment C: Area Under the Whole Blood Analyte Concentration Versus Time Curve From Time Zero to the Time of the Last Measurable Concentration (AUC[0-last]) of Ciclosporin

    AUC(0-last) is defined as area under the whole blood analyte concentration versus time curve from time zero to the time of the last measurable concentration of ciclosporin.

    Time frame: Pre-dose up to 96 hours

  5. Treatment B and Treatment C: Area Under the Whole Blood Analyte Concentration Versus Time Curve From Time Zero to Infinite Time (AUC[0-infinity]) of Ciclosporin

    AUC(0-infinity) is defined as area under the whole blood analyte concentration versus time curve from time Zero to infinite time of ciclosporin.

    Time frame: Pre-dose up to 96 hours

  6. Treatment B and Treatment C: Total Apparent Oral Clearance (CL/F) of Ciclosporin

    CL/F is defined as total apparent oral clearance of ciclosporin.

    Time frame: Pre-dose up to 96 hours

  7. Percentage of Participants with Adverse Events (AEs)

    An AE is any untoward medical occurrence in a clinical study participant administered a pharmaceutical (investigational or non-investigational) product. An AE does not necessarily have a causal relationship with the intervention.

    Time frame: Up to Week 12

  8. Percentage of Participants with Abnormalities in Electrocardiogram (ECG)

    Percentage of participants with abnormalities in ECG will be reported.

    Time frame: Up to Week 12

  9. Percentage of Participants with Abnormalities in Physical Examination

    Percentage of participants with abnormalities in physical examination (including height, body weight and examination of all body systems and dermatologic examinations) will be reported.

    Time frame: Up to Week 12

  10. Percentage of Participants with Abnormalities in Vital Signs

    Percentage of participants with abnormalities in vital signs (including temperature \[tympanic\], pulse/heart rate, blood pressure \[systolic and diastolic\]) will be reported.

    Time frame: Up to Week 12

  11. Percentage of Participants with Abnormalities in Clinical Laboratory Tests

    Percentage of participants with abnormalities in clinical laboratory tests (including serum chemistry, hematology and routine urinalysis) will be reported.

    Time frame: Up to Week 12

07

Study locations

1 site
  • Clinical Pharmacology Unit
    Merksem, 2170, Belgium
08

References and documents

Individual participant data

Plan to share: Yes — The data sharing policy of the Janssen Pharmaceutical Companies of Johnson \& Johnson is available at www.janssen.com/clinical-trials/transparency. As noted on this site, requests for access to the study data can be submitted through Yale Open Data Access (YODA) Project site at yoda.yale.edu

Data sharing details ↗ · www.janssen.com

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 3, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05155007
Responsible party
Sponsor
First posted
Dec 13, 2021
Start date
Dec 10, 2021
Primary completion
Feb 4, 2022
Completion
Feb 4, 2022
Last update
Feb 3, 2025

Study contacts

Janssen Research & Development, LLC Clinical Trial
study director · Janssen Research & Development, LLC

Oversight

Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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Studies of the drugs tested here: JNJ-53718678 · Cyclosporine

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