NCT04457960

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

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
82

participants targeted

Target at P75+ for phase_1 healthy

Timeline
Completed

Started Jul 2020

Longer than P75 for phase_1 healthy

Geographic Reach
1 country

1 active site

Status
terminated

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

Completed
Same day until next milestone

Study Start

First participant enrolled

July 1, 2020

Completed
6 days until next milestone

First Posted

Study publicly available on registry

July 7, 2020

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 13, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 13, 2021

Completed
Last Updated

February 3, 2025

Status Verified

January 1, 2025

Enrollment Period

1.3 years

First QC Date

July 1, 2020

Last Update Submit

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

EXPERIMENTAL

Participants will receive JNJ-66525433 in increasing dose level 1 to dose level 4 in Parts 1, 2, and dose level 3 in part 3.

Drug: JNJ-66525433

Placebo

PLACEBO COMPARATOR

Participants will receive matching placebo in Parts 1, 2 and 3.

Drug: Placebo

Interventions

Participants will receive JNJ-66525433 oral capsules.

JNJ-66525433

Participants will receive matching placebo oral capsules.

Placebo

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

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

Location

MeSH Terms

Conditions

Colitis, Ulcerative

Condition Hierarchy (Ancestors)

ColitisGastroenteritisGastrointestinal DiseasesDigestive System DiseasesInflammatory Bowel DiseasesColonic DiseasesIntestinal Diseases

Study Officials

  • Janssen Research & Development, LLC Clinical Trial

    Janssen Research & Development, LLC

    STUDY DIRECTOR

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

More information

Locations