JNJ-101556143 is named as an intervention in 2 current clinical trials in our USA and China registers. 2 are recruiting patients now. All registered phases are Phase 1. The lead sponsor is Janssen Research & Development, LLC. The most-studied condition is Metastatic Castration-resistant Prostate Neoplasms.
| Study | Phase | Status | Lead sponsor | Registers |
|---|---|---|---|---|
|
A Study of Pasritamig (JNJ-78278343) in Combination With Other Agents for Metastatic Prostate Cancer
NCT05818683 · ClinicalTrials.gov ↗ · Metastatic Castration-resistant Prostate Neoplasms, Metastatic Hormone-sensitive Prostate Cancer
|
Phase 1 | Recruiting | Janssen Research & Development, LLC | USA |
|
A Study of JNJ-87189401 Combined With JNJ-78278343 for Advanced Prostate Cancer
NCT06095089 · ClinicalTrials.gov ↗ · Prostatic Neoplasms
|
Phase 1 | Recruiting | Janssen Research & Development, LLC | USA, China |
Registers list studies that are recruiting, about to open, active but closed to enrolment, or enrolling by invitation. The UK and USA registers cover industry-sponsored studies only. Trial titles and statuses are copied from the registry as published.
| Lead sponsor | Trials |
|---|---|
| Janssen Research & Development, LLC | 2 |
| Register | Trials | Recruiting |
|---|---|---|
| Clinical trials in USA | 2 | 2 |
| Clinical trials in China | 1 | 1 |
A trial with sites in more than one country appears in each of those registers.
2 current trials in our USA and China registers name JNJ-101556143 as a drug or biological intervention, as of the registry sync on 25 September 2026. Completed and withdrawn studies are not counted.
Yes. 2 of the 2 trials are recruiting: 2 with sites in USA and 1 with sites in China. Eligibility and site contacts are on each trial's record. Only the study team can confirm whether a patient is eligible.
The lead sponsor is Janssen Research & Development, LLC. The number in brackets is how many trials each organisation leads.
Every trial, status, phase and sponsor on this page is copied from public ClinicalTrials.gov records by a daily sync. Nothing here describes how JNJ-101556143 works or whether it is effective, and it is not medical advice.
Everything on this page is copied from public ClinicalTrials.gov registry records — it is not written from memory, and nothing here describes how JNJ-101556143 works or whether it is effective. Each trial links to its own record so you can check it yourself.
This page is built automatically: a daily sync job reads the registry records behind our country trial registers, collects every trial that lists JNJ-101556143 (or a registered synonym) as a drug or biological intervention, and tabulates the registry fields directly. Placebos and generic comparators are excluded. There is no AI drafting and no per-compound editorial pass, and the page has not been clinically reviewed. The “last verified” date above is the timestamp of that sync, not a review date. Our general editorial approach is described in our editorial standards and corrections policy. The ClinicalTrials.gov data on this page was last retrieved on 25 Sep 2026.