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JNJ-64281802

Phase 2

Undisclosed | Small molecule | Other |Johnson & Johnson|Trials Updated: Mar 30, 2025

JNJ-64281802 development status

Highest phase Phase 2 (NCT05201794)
Phase scored for JNJPhase 1
Registered trials 3 across 1 sponsor since May 2021

Success Probability

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Market & Valuation

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Trial Design

CONTROLLED
Total Trials1
Total Enrollment33

FDA Designations

No designations recorded

JNJ-64281802 clinical trials

JNJ-64281802 · 1 trial · 1 indication

Phase 1 1
NCT05201937A Study of JNJ-64281802 in Healthy Adult ParticipantsHealthy
COMPLETED33 Analytics
PHASE1COMPLETED
A Study of JNJ-64281802 in Healthy Adult Participants
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Study Endpoints

Primary Endpoints

Maximum Observed Plasma Concentration (Cmax) of JNJ-64281802
Up to Day 62

Cmax is defined as maximum observed plasma concentration of JNJ-64281802.

Time to Reach the Maximum Observed Plasma Concentration (Tmax) of JNJ-64281802
Up to Day 62

Tmax is defined the actual sampling time to reach the maximum observed plasma concentration of JNJ-64281802.

Observed Plasma Concentration of JNJ-64281802 Just Prior to the Beginning of a Dosing Interval (Ctrough)
Up to Day 62

Ctrough is defined as observed plasma concentration of JNJ-64281802 just prior to the beginning of a dosing interval.

Apparent Terminal Elimination Half-life (t1/2) of JNJ-64281802
Up to Day 62

t1/2 is defined as apparent terminal elimination half-life of JNJ-64281802.

Area Under the Curve From Time Zero to Last Measurable Concentration (AUC[0-last]) of JNJ-64281802
Up to Day 62

AUC(0-last) is defined as area under the curve from time 0 to the time of the last measurable concentration of JNJ-64281802.

Area Under the Curve From Time Zero to Infinity (AUC[0-inf]) of JNJ-64281802
Up to Day 62

AUC(0-inf) is defined as area under the curve of JNJ-64281802 from time 0 to infinity time.

Area Under the Curve From Time Zero to tau (AUC[0-tau]) of JNJ-64281802
Up to Day 62

AUC(0-tau) is defined as area under the curve from time 0 to tau hours post dose of JNJ-64281802.

Total Apparent Oral Clearance (CL/F) of JNJ-64281802
Up to Day 62

CL/F is defined as total apparent oral clearance of JNJ-64281802.

Secondary Endpoints

Number of Participants with Adverse Events (AEs)
Up to 62 days
Number of Participants with Abnormalities in 12-lead Electrocardiograms (ECGs)
Up to 62 days
Number of Participants with Abnormalities in Physical Examinations
Up to 62 days
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Study Design & Arms

AllocationNON_RANDOMIZED
MaskingNONE
ModelPARALLEL
PurposeBASIC_SCIENCE

Treatment Arms

ArmTypeDescription
Arm A: Panel 1 (JNJ-64281802 High Dose Regimen)EXPERIMENTALParticipants will receive Loading Dose (LD) 1 of JNJ-64281802 twice daily on Days 1 and 2 followed by maintenance Dose (MD) 1 of JNJ-64281802 once daily on Days 3, 10, 17 and 24.
Arm A: Panel 2 (JNJ-64281802 High Dose Regimen)EXPERIMENTALParticipants will receive LD 1 of JNJ-64281802 twice daily on Days 1 and 2 followed by MD 2 of JNJ-64281802 once daily on Days 3, 6, 10, 13, 17, 20, 24, and 27.
Arm B: Panel 3 (JNJ-64281802 Low Dose Regimen)EXPERIMENTALParticipants will receive LD 2 of JNJ-64281802 twice daily on Days 1 and 2 followed by MD 3 of JNJ-64281802 once daily on Days 3, 10, 17 and 24.
Arm B: Panel 4 (JNJ-64281802 Low Dose Regimen)EXPERIMENTALParticipants will receive LD 2 of JNJ-64281802 twice daily on Days 1 and 2 followed by MD 4 of JNJ-64281802 once daily on Days 3, 6, 10, 13, 17, 20, 24, and 27.
Arm C: Panel 5 (JNJ-64281802 [Optional])EXPERIMENTALParticipants dosing regimen(s) will be determined based on the results of Study Arm A and Study Arm B.
Arm C: Panel 6 (JNJ-64281802 [Optional])EXPERIMENTALParticipants dosing regimen(s) will be determined based on the results of Study Arm A and Study Arm B.

Interventions

NameTypeDescription
JNJ-64281802DRUGJNJ-64281802 tablets will be administered orally as per the defined regimens.
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Eligibility Criteria

Age Range18 Years to 55 Years
SexALL
Healthy VolunteersYes
Study Sites1

Inclusion Criteria: * Healthy on the basis of physical examination, medical history (at screening only), and vital signs performed at screening and Day -1. If there are abnormalities, the participant may be included only if the investigator judges the abnormalities to be not clinically significant ...

Countries:Netherlands
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Frequently asked questions about JNJ-64281802

What is JNJ-64281802?

JNJ-64281802 is an investigational small molecule drug developed by Johnson & Johnson. It has been studied in a Phase 1 clinical trial in healthy adult participants. The specific disease or condition it is intended to treat has not been disclosed.

Who makes JNJ-64281802?

JNJ-64281802 is being developed by Johnson & Johnson, which trades under the ticker symbol JNJ. The company sponsored the Phase 1 study of the drug in healthy volunteers.

What phase is JNJ-64281802 in?

JNJ-64281802 is in Phase 1 clinical development. One Phase 1 trial has been completed, and no active trials are currently listed. The drug remains investigational and has not been approved by the FDA.

What clinical trials is JNJ-64281802 in?

JNJ-64281802 has been evaluated in one completed Phase 1 trial, NCT05201937, titled A Study of JNJ-64281802 in Healthy Adult Participants. The trial enrolled 33 healthy adults in the Netherlands and was controlled, though it was not randomized or double blinded.

Is JNJ-64281802 FDA approved?

No, JNJ-64281802 is not FDA approved. It is an investigational drug that has completed a single Phase 1 clinical trial in healthy volunteers. Further clinical development would be required before any regulatory approval could be considered.