Recent Updates
Recently added Catalysts

JNJ-67835989

Phase 1

Healthy | Small molecule | Other |Johnson & Johnson|Last Updated: Apr 27, 2025

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
Premium
Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
Premium
Trial Design
RandomizedDouble-BlindPLACEBO_CONTROLLEDBiomarker
Total Trials1
Total Enrollment109
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT04844411A Study of JNJ-67835989 in Healthy ParticipantsPHASE1 COMPLETED 109Apr 27, 2021May 18, 2022Apr 27, 20251 Belgium
Unlock Drug Trial Details
Study Endpoints
Primary Endpoints
Number of Participants with Abnormalities in Vital Signs
Up to 6 weeks

Number of participants with abnormalities in vital signs (heart rate \[HR\], systolic blood pressure \[SBP\], diastolic blood pressure \[DPB\]), respiratory rate, pulse oximetry and temperature will be reported.

Number of Participants with Clinically Significant Clinical Laboratory Abnormalities
Up to 6 weeks

Number of participants with clinically significant clinical laboratory abnormalities (chemistry, hematology, urinalysis) will be reported.

Number of Participants with Adverse Events (AEs)
Up to 6 weeks

An AE is any untoward medical occurrence in a participant participating in a clinical study that does not necessarily have a causal relationship with the pharmaceutical/biological agent under study.

Number of Participants with Abnormalities in Electrocardiogram (ECG)
Up to 6 weeks

Number of participants with abnormalities in ECG will be reported.

Plasma Concentrations of JNJ-67835989 and Possible Metabolites
Predose, up to 48 hours post dose (up to Day 3)

Plasma samples will be analyzed to determine concentrations of JNJ-67835989 and possible metabolites using a validated, specific, and sensitive liquid chromatography-tandem mass spectrometry (LC MS/MS) method.

Urine Concentrations of JNJ-67835989 and Possible Metabolites
Predose, up to 72 hours post dose (up to Day 4)

Urine samples will be analyzed to determine JNJ-67835989 and possible metabolites concentrations using a qualified research LC-MS/MS method.

Number of Participants with Clinician-Administered Dissociative States Scale (CADSS) Score
Up to Day 1

CADSS is an instrument for the measurement of present-state dissociative symptoms and will be administered to assess treatment-emergent dissociative symptoms. CADSS consists of 23 subjective items, divided into 3 components: depersonalization (items 3 to 7, 20, and 23), derealization (items 1, 2, 8 to 13, 16 to 19, and 21) and amnesia (items 14, 15, and 22). The participants responses are coded on a 5-point scale (from 0 equals to \[=\] not at all to 4=extremely). The total score is sum of the 23 items and range from 0 to 92 - best is 0 and worst is 92.

Number of Participants with Modified Observer's Assessment of Alertness/Sedation Scale (MOAA/S) Scores
Up to Day 1

The MOAA/S will be used to measure treatment-emergent sedation, with correlation to levels of sedation defined by the American Society of Anesthesiologists (ASA) continuum. The MOAA/S scores range from 0=no response to painful stimulus (corresponds to ASA continuum for general anesthesia) to 5=readily responds to name spoken in normal tone (awake; corresponds to ASA continuum for minimal sedation).

Unlock Study Endpoints
Study Design & Arms
AllocationRANDOMIZED
MaskingDOUBLE
ModelSEQUENTIAL
PurposeOTHER
Treatment Arms
ArmTypeDescription
Arm A: JNJ-67835989 (Oral Suspension)EXPERIMENTALParticipants will receive a single oral suspension dose of JNJ-67835989 on Day 1 in Part 1 and Part 2.
Arm B: PlaceboPLACEBO_COMPARATORParticipants will receive a single oral solution placebo on Day 1 in Part 1 only (except food effect cohorts).
Arm C: JNJ-67835989 (Oral Solid Dose)EXPERIMENTALParticipants will receive a single oral solid dose (tablet) of JNJ-67835989 on Day 1 in Part 3.
Interventions
NameTypeDescription
JNJ-67835989DRUGJNJ-67835989 will be administered orally.
PlaceboDRUGMatching placebo will be administered orally.
Unlock Study Design Details
Eligibility Criteria
Age Range18 Years — 55 Years
SexMALE
Healthy VolunteersYes
Study Sites1

Inclusion Criteria: * Healthy on the basis of physical and neurological examination, medical history, vital signs and 12-lead electrocardiogram (ECG) performed at screening. Minor abnormalities in ECG, which are not considered to be of clinical significance by the investigator, are acceptable. The ...

Countries:Belgium
Unlock Eligibility Criteria