Study Stopped
Sponsor Decision.
A Study of JNJ-66525433 in Healthy Participants and Participants With Ulcerative Colitis
A Phase 1, Randomized, Double-blind, Placebo-controlled, Single and Multiple Ascending Dose Study in Healthy Participants and Multiple Dose Study in Participants With Ulcerative Colitis to Assess the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of JNJ-66525433
3 other identifiers
interventional
82
1 country
1
Brief Summary
The purpose of this study is to evaluate safety and tolerability of JNJ 66525433 compared with placebo after administration of: 1) single ascending oral doses of JNJ 66525433 administered to healthy participants (Part 1), 2) multiple, ascending oral doses of JNJ 66525433, administered to healthy participants once daily over 14 consecutive days (Part 2), and 3) multiple oral doses of JNJ 66525433, administered once daily over 14 consecutive and once daily over 42 consecutive days in participants with ulcerative colitis (UC) (Part 3).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1 healthy
Started Jul 2020
Longer than P75 for phase_1 healthy
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 1, 2020
CompletedStudy Start
First participant enrolled
July 1, 2020
CompletedFirst Posted
Study publicly available on registry
July 7, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 13, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
October 13, 2021
CompletedFebruary 3, 2025
January 1, 2025
1.3 years
July 1, 2020
January 31, 2025
Conditions
Outcome Measures
Primary Outcomes (10)
Part 1, 2 and 3: Number of Participants with Treatment-emergent Adverse Events (TEAEs) as a Measure of Safety and Tolerability
An adverse event (AE) is any untoward medical occurrence in a clinical study participant administered a medicinal (investigational or non-investigational) product. Any AE occurring at or after the initial administration of study intervention through the day of last dose plus 30 days will be considered as TEAE.
Up to 224 Days
Part 1, 2 and 3: Number of Participants with Vital Sign Abnormalities
Number of participants with vital sign abnormalities (temperature), pulse/heart rate, respiratory rate and blood pressure) will be reported.
Up to 224 Days
Part 1, 2 and 3: Number of Participants with Physical Examination Abnormalities
Number of participants with physical examination abnormalities will be reported.
Up to 224 Days
Part 1, 2 and 3: Number of Participants with Hematology Laboratory Abnormalities
Number of participants with hematology laboratory abnormalities will be reported.
Up to 224 Days
Part 1, 2 and 3: Number of Participants with Chemistry Laboratory Abnormalities
Number of participants with chemistry laboratory abnormalities will be reported.
Up to 224 Days
Part 1, 2 and 3: Number of Participants with Urinalysis Laboratory Abnormalities
Number of participants with abnormalities in urinalysis will be reported.
Up to 224 Days
Part 2 and 3: Number of Participants with Abnormalities in High Sensitivity C- Reactive Protein (hs-CRP)
Number of participants with abnormalities in hs-CRP will be reported using a validated, high sensitivity CRP assay.
Up to 224 Days
Part 2 and 3: Number of Participants with Abnormalities in Fecal Calprotectin
Assays for fecal calprotectin will be performed using a validated method.
Up to 224 Days
Part 2 and 3: Incidence of Enteric Pathogens in Stool Samples
Stool culture and Clostridium difficile toxin assay will be used for enteric pathogen assessment.
Up to 224 Days
Part 1, 2 and 3: Number of Participants with Electrocardiogram (ECG) Abnormalities
Number of participants with ECG abnormalities will be reported.
Up to 224 Days
Secondary Outcomes (10)
Part 1, 2 and 3: Plasma Concentrations of JNJ-66525433
Up to 224 Days
Part 1: Plasma Concentrations of JNJ-66525433 After Fasted or Fed Dosing
Up to Day 14
Part 3: Mayo Score
Up to Day 84
Part 3: Partial Mayo Score
Up to Day 70
Part 3: Endoscopic Subscore
Up to Day 84
- +5 more secondary outcomes
Study Arms (2)
JNJ-66525433
EXPERIMENTALParticipants will receive JNJ-66525433 in increasing dose level 1 to dose level 4 in Parts 1, 2, and dose level 3 in part 3.
Placebo
PLACEBO COMPARATORParticipants will receive matching placebo in Parts 1, 2 and 3.
Interventions
Eligibility Criteria
You may qualify if:
- For Part 1 and Part 2, healthy volunteers
- Have a body mass index (BMI) between 18 and 30 kilogram per meter square (kg/m\^2) (BMI = weight/height), inclusive, and a body weight of no less than 50 kilogram (kg) and maximum weight of 100 kg
- Have normal bowel movements, ranging from 1 to 3 times daily to every other day and have normal consistencies according to the Bristol Stool Scale, ranging from 3 to 5 at admission
- For Part 3, participants with ulcerative colitis (UC)
- Have a clinical diagnosis of UC at least 3 months before screening
- Have moderately to severely active UC, defined as a Week 0 mayo score of 6 to 12, inclusive, based on central read of the video endoscopy performed during the screening
- Have a greater than or equal to (\>=) 2 endoscopy subscore of the Week 0 mayo score based on central read of the video endoscopy performed during the screening
You may not qualify if:
- For Part 1 and Part 2, healthy volunteers
- History of liver or renal insufficiency, significant cardiac, vascular, pulmonary, gastrointestinal, endocrine, neurologic, hematologic, rheumatologic, psychiatric, or metabolic disturbances
- Known allergies, hypersensitivity, or intolerance to antisense oligonucleotides, JNJ-66525433 or its excipients
- For Part 3, participants with UC
- Has UC limited to the rectum only or to \<20 centimeter (cm) of the colon evaluated by endoscopy at screening
- Presence of a stoma
- Presence or history of a fistula at any time
- COVID-related
- The field of COVID-related testing (for presence of, and immunity to, the severe acute respiratory syndrome coronavirus 2 \[SARS-CoV-2\] virus) is rapidly evolving. Additional testing may be performed as part of screening and/or during the study if deemed necessary by the investigator and in accordance with current regulations / guidance from authorities / standards of care
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Charite Research Organisation GmbH
Berlin, 10117, Germany
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Janssen Research & Development, LLC Clinical Trial
Janssen Research & Development, LLC
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- SEQUENTIAL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 1, 2020
First Posted
July 7, 2020
Study Start
July 1, 2020
Primary Completion
October 13, 2021
Study Completion
October 13, 2021
Last Updated
February 3, 2025
Record last verified: 2025-01
Data Sharing
- IPD Sharing
- Will share
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