| NCT ID | Title | Phase | Status | Enrollment | Velocity | Design | Start | Completion | Last Updated | Sites | Countries |
|---|---|---|---|---|---|---|---|---|---|---|---|
| NCT03723746 | A Study to Evaluate the Safety and Tolerability of JNJ-67670187 in Healthy Participants | PHASE1 | COMPLETED | 74 | — | — | Oct 25, 2018 | Dec 16, 2019 | Feb 19, 2020 | 2 | Belgium, Netherlands |
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. TEAEs are AEs which will occur between administration of study drug and 3 months or up to Day 84 that were absent before treatment or that worsened relative to pre-treatment state. A SAE is 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.
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. TEAEs are AEs which will occur between administration of study drug and 3 months or up to Day 98 that were absent before treatment or that worsened relative to pre-treatment state. A SAE is 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.
Number of participants with abnormalities in vital signs, physical examinations, ECG and clinically significant laboratory findings will be reported.
Number of participants with abnormalities in vital signs, physical examinations, ECG and clinically significant laboratory findings will be reported.
| Arm | Type | Description |
|---|---|---|
| Cohort 1: Dose 1 or Placebo (Part 1 - SD) | EXPERIMENTAL | Participants will receive a single oral dose (single day \[SD\] Dose 1) of either JNJ-67670187 or placebo capsules after an overnight fast on Day 1 of Part 1. |
| Cohort 2: Dose 2 or Placebo (Part 1 - SD) | EXPERIMENTAL | Participants will receive a single oral dose (Dose 2) of either JNJ-67670187 or placebo capsules after an overnight fast on Day 1 of Part 1. |
| Cohort 3: Dose 1 or Placebo (Part 2 - MD) | EXPERIMENTAL | Participants will receive an oral dose (Multiple Day \[MD\] Dose 1) of either JNJ-67670187 or placebo capsules once daily for 14 days without antibiotic pretreatment after an overnight fast in Part 2. |
| Cohort 4:Antibiotic + Dose 1 or Placebo (Part 2 - MD) | EXPERIMENTAL | Participants will receive pretreatment with an oral antibiotic, followed by an oral dose (Dose 1) of either JNJ-67670187 or placebo capsules once daily for 14 days after an overnight fast in Part 2. |
| Cohort 5: Dose 2 or Placebo (Part 2 - MD) | EXPERIMENTAL | Participants will receive an oral dose (Dose 2) of either JNJ-67670187 or placebo capsules once daily without antibiotic pretreatment for 14 days after an overnight fast in Part 2. |
| Cohort 6:Antibiotic + Dose 2 or Placebo (Part 2 - MD) | EXPERIMENTAL | Participants will receive pretreatment with an oral antibiotic, followed by an oral dose (Dose 2) of either JNJ-67670187 or placebo capsules once daily for 14 days after an overnight fast in Part 2. |
| Cohort 7 (Optional): Laxative + Dose 2 or Placebo (Part 3) | EXPERIMENTAL | Participants may receive pretreatment with an oral laxative, followed by an oral dose (Dose 2) of either JNJ-67670187 or placebo capsules once daily for 14 days after an overnight fast in Part 2. Cohort 7 (Part 3) will only be conducted if the strains are not detected in microbial analysis of Parts 1 and 2. |
| Cohort 8 (Optional):Antibiotic+Laxative+Dose 2/Placebo(Part 3) | EXPERIMENTAL | Participants may receive pretreatment with an oral antibiotic and oral laxative, followed by an oral dose (Dose 2) of either JNJ-67670187 or placebo capsules once daily for 14 days after an overnight fast in Part 2. Cohort 8 (Part 3) will only be conducted if the strains are not detected in microbial analysis of Parts 1 and 2. |
| Cohort 9 (Optional): Dose 2 or Placebo (Part 3) + Biopsy | EXPERIMENTAL | Participants may receive an oral dose (Dose 2) of either JNJ-67670187 or placebo capsules once daily for 14 days after an overnight fast in Part 2. After final dosing collection of sigmoid biopsies will be performed. Cohort 9 (Part 3) will only be conducted if the strains are not detected in microbial analysis of Parts 1 and 2. |
| Name | Type | Description |
|---|---|---|
| JNJ-67670187 | BIOLOGICAL | Participants in Cohorts 1, 3 and 4 will receive Dose 1 and participants in Cohorts 2, 5, 6, 7, 8 and 9 will receive Dose 2. |
| Placebo | BIOLOGICAL | Participants will receive matching placebo in all cohorts. |
Inclusion Criteria: * Have a body mass index (BMI) between 18 and 30 kilogram per meter square (kg/m\^2) inclusive, and a body weight of at least 50 kilogram (kg) * Be otherwise healthy on the basis of physical examination, medical history, and vital signs, and 12 lead electrocardiogram (ECG) perfo...