Clinical trials

78

Search and review clinical trials. Use filters to narrow results by trial status, phase, treatment, biological sex and sponsor.

Condition / disease
Location
Status: Recruiting

Study of HLD-0915 (JNJ-101556143) in Patients With Metastatic Prostate Cancer

Assessment of the safety and efficacy of HLD-0915 (JNJ-101556143) in patients with metastatic prostate cancer who have progressed on prior systemic therapies, with further evaluation in additional prostate cancer populations.

Participants needed: 190
Trial details
Phase: Phase 1, Phase 2Age: 18+Biological sex: MaleType: InterventionalSponsor: Janssen Research & Development, LLCUpdated: Aug 20, 2026Locations: 18
Eligibility criteria

Not listed

Status: Recruiting

A Study of HLD-0117 in Patients With Metastatic Breast Cancer

Assessment of the safety and efficacy of HLD-0117 as monotherapy in patients with estrogen receptor positive (ER+) metastatic breast cancer (MBC) or locally advanced breast cancer that have progressed on prior systemic therapies.

Participants needed: 170
Trial details
Phase: Phase 1Age: 18+Biological sex: FemaleType: InterventionalSponsor: Janssen Research & Development, LLCUpdated: Aug 17, 2026Locations: 6
Eligibility criteria

Female (assigned at birth), ≥18 years old, and able to provide informed consent [+11]

Inflammatory breast cancer or known brain metastases [+11]

Status: Recruiting

A Study of JNJ-78278343 in Combination With JNJ-95298177 for Treatment of Prostate Cancer

The purpose of this study is to identify the recommended phase 2 combination dose (RP2CD) of JNJ-78278343 in combination with JNJ-95298177 in Part 1 (Dose confirmation) of the study and to determine how safe and tolerable the RP2CD of JNJ-7827834 and JNJ-95298177 with or without JNJ-87189401 is for treatment of participants with metastatic castration-resistant prostate cancer (mCRPC; a stage of prostate cancer where the cancer has spread beyond the prostate and is resistant to hormonal therapy) in Part 2 (Dose expansion) of study.

Participants needed: 140
Trial details
Phase: Phase 1Age: 18+Biological sex: MaleType: InterventionalSponsor: Janssen Research & Development, LLCUpdated: Aug 13, 2026Locations: 6
Eligibility criteria

Histologically confirmed adenocarcinoma of the prostate. Primary small cell carc... [+5]

Toxicity related to prior anticancer therapy that has not returned to grade less... [+9]

Status: Not yet recruiting

A Study of JNJ-98768111 in Participants With Advanced Prostate Cancer

The purpose of Part 1 of this study is to find out how safe JNJ-98768111 is and the most suitable dose (recommended phase 2 dose \[RP2D\]) regimen(s) of JNJ-98768111. The purpose of Part 2 of this study is to find out how safe JNJ-98768111 is at the RP2D regimen(s) in participants with advanced prostate cancer (cancer of the prostate, a male reproductive gland found below the bladder, which has spread extensively to other parts of the body).

Participants needed: 100
Trial details
Phase: Phase 1Age: 18+Biological sex: MaleType: InterventionalSponsor: Janssen Research & Development, LLCUpdated: Aug 5, 2026
Eligibility criteria

a. Histologically confirmed adenocarcinoma of the prostate. Adenocarcinoma with... [+3]

Active central nervous system (CNS) involvement [+4]

Status: Not yet recruiting

A Study of JNJ-95597528 in Participants With Inadequately Controlled Moderate to Severe Asthma

The purpose of this study is to assess how well JNJ-95597528 works when compared to placebo in adult participants with moderate to severe asthma (long-term condition that affects the airways in your lungs).

Participants needed: 440
Trial details
Phase: Phase 2Age: 18-85Biological sex: AllType: InterventionalSponsor: Janssen Research & Development, LLCUpdated: Aug 5, 2026
Eligibility criteria

Medically stable on the basis of physical examination, medical history, and vita... [+4]

History of uncontrolled, significant renal, cardiac, vascular, pulmonary (other... [+4]

Status: Recruiting

A Study of Esketamine Nasal Spray Versus Placebo Spray in Adult Participants With Treatment-resistant Depression

The purpose of this study is to evaluate how well each individual dose of esketamine (56 milligrams \[mg\] and 84 mg) works when compared with placebo in improving depressive symptoms in participants with treatment resistant depression (individuals with major depressive disorder \[MDD\] who have not responded to at least 2 different antidepressant treatments given at an adequate dose for an adequate duration in the current episode of depression).

Participants needed: 348
Trial details
Phase: Phase 3Age: 18+Biological sex: AllType: InterventionalSponsor: Janssen Research & Development, LLCUpdated: Jul 31, 2026Locations: 4
Eligibility criteria

Participant must meet the diagnostic and statistical manual of mental disorders... [+4]

The participant has used ketamine/esketamine (lifetime) [+5]

Status: Recruiting

A Study to Assess Nipocalimab Concentrations in Breast Milk of Healthy Lactating Women

The main purpose of this study is to assess the concentrations of nipocalimab (pharmacokinetics \[PK\]) in the breast milk after administration of a single dose of nipocalimab into the vein, in healthy lactating women.

Participants needed: 8
Trial details
Phase: Phase 1Age: 18+Biological sex: FemaleType: InterventionalSponsor: Janssen Research & Development, LLCUpdated: Jul 31, 2026Locations: 1
Eligibility criteria

Healthy on the basis of physical examination, medical history, vital signs, clin... [+4]

Study participant has history of breast implants, breast augmentation, or breast... [+4]

Status: Recruiting

A Study of JNJ-78934804 in Participants With Moderately to Severely Active Crohn's Disease

The purpose of this study is to assess how well JNJ-78934804 works (efficacy) and how safe it is (safety) as compared to guselkumab at Week 48 in participants with moderately to severely active Crohn's disease (a long-term, progressive \[worsens with time\] and life-threatening disease of the intestine).

Participants needed: 460
Trial details
Phase: Phase 3Age: 18+Biological sex: AllType: InterventionalSponsor: Janssen Research & Development, LLCUpdated: Jul 31, 2026Locations: 55
Eligibility criteria

Have a diagnosis of Crohn's disease (CD) or fistulizing CD established greater t... [+3]

Diagnosis of indeterminate colitis, microscopic colitis, ischemic colitis, ulcer... [+4]

Status: Recruiting

A Study of JNJ-78934804 in Participants With Moderately to Severely Active Ulcerative Colitis

The purpose of this study is to assess how well JNJ-78934804 works (efficacy) and how safe it is (safety) as compared to guselkumab at Week 48 in participants with moderately to severely active ulcerative colitis (UC, a chronic disease of the large intestine in which the lining of the colon becomes inflamed and develops ulcers).

Participants needed: 644
Trial details
Phase: Phase 3Age: 18+Biological sex: AllType: InterventionalSponsor: Janssen Research & Development, LLCUpdated: Jul 31, 2026Locations: 63
Eligibility criteria

Diagnosis of ulcerative colitis (UC) established at least 12 weeks before screen... [+3]

Isolated proctitis (UC limited to the rectum only or to less than [<] 20 centime... [+4]

Status: Recruiting

A Study of Neoadjuvant Amivantamab With Either Lazertinib or Chemotherapy in Participants With Resectable EGFR-Mutated NSCLC

The purpose of this study is to assess the ability to slow down or stop the growth of cancer with amivantamab combined with either lazertinib or chemotherapy (carboplatin and pemetrexed) in participants with resectable, epidermal growth factor receptor (EGFR) mutated, Stage II-IIIB non-small cell lung cancer (NSCLC). NSCLC is the most common type of lung cancer. NSCLC may occur due to mutations (changes) in many genes, including EGFR.

Participants needed: 68
Trial details
Phase: Phase 2Age: 18+Biological sex: AllType: InterventionalSponsor: Janssen Research & Development, LLCUpdated: Jul 31, 2026Locations: 8
Eligibility criteria

Participant must have histologically or cytologically confirmed non-squamous non... [+4]

History of uncontrolled illness [+4]

Status: Recruiting

A Study Evaluating the Prophylactic Use of Tocilizumab to Prevent Cytokine Release Syndrome With Ramantamig Administration in Participants With Relapsed/Refractory Multiple Myeloma

The purpose of this study is to find out whether giving a single dose of tocilizumab before treatment with ramantamig can help prevent or reduce the severity of cytokine release syndrome (CRS) within 28 days from ramantamig, compared to participants who receive placebo. CRS is an acute inflammatory reaction that can occur during treatment and may be associated with flu-like or other systemic symptoms, such as fever and tiredness.

Participants needed: 230
Trial details
Phase: Phase 2Age: 18+Biological sex: AllType: InterventionalSponsor: Janssen Research & Development, LLCUpdated: Jul 31, 2026Locations: 4
Eligibility criteria

Documented diagnosis of multiple myeloma (MM) as defined by the criteria: a. MM... [+4]

Concurrent use of any other anticancer treatment (including non-palliative radio... [+4]

Status: Not yet recruiting

A Study to Assess Concentration of TREMFYA in Breast Milk of Lactating Women Who Are Receiving TREMFYA Therapeutically

The purpose of this post-marketing study is to assess the amount of guselkumab in breast milk of lactating women receiving guselkumab as part of their standard clinical care provided by their treating physician, for any of the approved indications.

Participants needed: 10
Trial details
Phase: Phase 4Age: 18+Biological sex: FemaleType: InterventionalSponsor: Janssen Research & Development, LLCUpdated: Jul 31, 2026Locations: 1
Eligibility criteria

Has an active diagnosis of at least one approved indication for guselkumab (psor... [+6]

Has any current or previous illness that, in the opinion of the investigator, mi... [+4]

Status: Recruiting

A Study of Seltorexant as Monotherapy in Adults and Elderly Participants With Major Depressive Disorder

The main purpose of this study is to assess how well the study drug (JNJ-42847922) works (efficacy) compared with placebo in improving depressive symptoms in participants with major depressive disorder (\[MDD\], a common mood disorder that causes a lasting feeling of sadness and a loss of interest in everyday activities) in double-blind treatment phase. Further, to evaluate long-term safety and tolerability of JNJ-42847922 in participants with MDD in the open label treatment phase.

Participants needed: 600
Trial details
Phase: Phase 3Age: 18-74Biological sex: AllType: InterventionalSponsor: Janssen Research & Development, LLCUpdated: Jul 31, 2026Locations: 30
Eligibility criteria

Meet diagnostic and statistical manual of mental disorders-5th edition (DSM-5) d... [+7]

Use of ketamine/esketamine in the current depressive episode (up to 2 doses are... [+9]

Status: Recruiting

A Study Comparing JNJ-79635322 and Teclistamab in Participants With Relapsed or Refractory Multiple Myeloma

The purpose of this study is to evaluate how well JNJ-79635322 works when compared with teclistamab.

Participants needed: 700
Trial details
Phase: Phase 3Age: 18+Biological sex: AllType: InterventionalSponsor: Janssen Research & Development, LLCUpdated: Jul 31, 2026Locations: 88
Eligibility criteria

Documented diagnosis of multiple myeloma (MM) as defined by the criteria below:... [+3]

Major surgery, (for example, requiring general anesthesia) or significant trauma... [+3]

Status: Recruiting

A Study of Guselkumab Versus Risankizumab in Participants With Moderately to Severely Active Crohn's Disease

The purpose of this study is to assess how well guselkumab works when compared to risankizumab in participants with moderately to severely active Crohn's Disease (CD; a long-term condition causing severe inflammation of the intestinal tract).

Participants needed: 530
Trial details
Phase: Phase 3Age: 18+Biological sex: AllType: InterventionalSponsor: Janssen Research & Development, LLCUpdated: Jul 31, 2026Locations: 144
Eligibility criteria

Has CD or fistulizing Crohn's Disease (CD) of at least 12 weeks' duration, with... [+5]

Has complications of CD such as symptomatic strictures or stenoses, short gut sy... [+4]

Status: Recruiting

A Study of Nipocalimab in Adults With Moderate to Severe Systemic Lupus Erythematosus

The purpose of this study is to evaluate how well nipocalimab works as compared to placebo in participants with moderate to severe Systemic lupus erythematosus (SLE, a long-term disease where the immune system mistakenly attacks its own healthy tissues, causing swelling and redness in various organs).

Participants needed: 600
Trial details
Phase: Phase 3Age: 18-75Biological sex: AllType: InterventionalSponsor: Janssen Research & Development, LLCUpdated: Jul 31, 2026Locations: 231
Eligibility criteria

Medically stable on the basis of physical examination, medical history, vital si... [+4]

History of severe, progressive and/or uncontrolled hepatic, gastrointestinal, re... [+4]

Status: Recruiting

A Study to Evaluate the Efficacy and Safety of JNJ-88545223 for the Treatment of Participants With Active Psoriatic Arthritis

The purpose of this study is to evaluate how well the study drug JNJ-88545223 works compared with a placebo (an inactive substance) in adults with active psoriatic arthritis (PsA). The study aims to see whether treatment with JNJ-88545223 can help reduce the signs and symptoms of PsA and improve joint and skin health.

Participants needed: 240
Trial details
Phase: Phase 2Age: 18+Biological sex: AllType: InterventionalSponsor: Janssen Research & Development, LLCUpdated: Jul 31, 2026Locations: 73
Eligibility criteria

Have a diagnosis of psoriatic arthritis (PsA) for at least 3 months before the f... [+4]

Has a nonplaque form of psoriasis (for example, erythrodermic, guttate, or pustu... [+4]

Status: Recruiting

A Study to Assess Real-World Use and Outcomes of TAR-200 for Participants With Non-Muscle Invasive Bladder Cancer (NMIBC) in the United States

The purpose of this study is to assess how well TAR-200 works in real-word by measuring the time taken from the first TAR-200 insertion to worsening of cancer or until the signs and symptoms of cancer occur again (disease-free survival) in participants with non-muscle invasive bladder cancer (NMIBC; an early-stage bladder cancer that is limited to the inner lining of bladder).

Participants needed: 150
Trial details
Age: 18+Biological sex: AllType: ObservationalSponsor: Janssen Research & Development, LLCUpdated: Jul 31, 2026Locations: 16
Eligibility criteria

Has a confirmed diagnosis of NMIBC based on TURBT or cold cup biopsy [+3]

Has any medical condition deemed by the health care practitioner (HCP) as contra... [+4]

Status: Recruiting

A Study of 14C-Bleximenib (Radiolabeled) in Participants With Acute Leukemia

The purpose of this study is to assess how the body absorbs, breaks down (metabolism), and removes (excretes) radiolabeled bleximenib (a drug molecule that has been chemically bonded with a radioactive isotope which emits radiation making it easier to track in the body) in participants with acute leukemia (highly aggressive blood cancer typically characterized by large numbers of immature white blood cells in the bone marrow).

Participants needed: 10
Trial details
Phase: Phase 1Age: 18+Biological sex: AllType: InterventionalSponsor: Janssen Research & Development, LLCUpdated: Jul 31, 2026Locations: 1
Eligibility criteria

Body weight greater than or equal to (>=) 40 kilograms (kg) [+4]

Acute promyelocytic leukemia or diagnosis of Down syndrome associated leukemia,... [+4]

Status: Recruiting

A Study of Amivantamab in Addition to Standard of Care Agents (SOC) Compared With SOC Alone in Participants With Recurrent/Metastatic Head and Neck Cancer

The purpose of this study is to compare anti-tumor activity of amivantamab in addition to pembrolizumab and carboplatin versus pembrolizumab, 5-fluorouracil (FU), and platinum therapy (carboplatin or cisplatin) in participants with refractory/metastatic (R/M) head and neck squamous cell carcinoma (HNSCC). HNSCC is a type of cancer that develops in the head and neck regions, including the outer tissue layer of the mouth and throat. This study will focus on participants with HNSCC who are treatment-naive (have not received prior treatment) in the R/M setting.

Participants needed: 500
Trial details
Phase: Phase 3Age: 18+Biological sex: AllType: InterventionalSponsor: Janssen Research & Development, LLCUpdated: Jul 31, 2026Locations: 198
Eligibility criteria

Be more than or equal to (>=) 18 years of age (or the legal age of majority in t... [+4]

Have an uncontrolled illness [+4]

Status: Recruiting

A Study of JNJ-79635322 in Participants With Relapsed or Refractory Multiple Myeloma

The purpose of this study is to evaluate how well JNJ-79635322 works (efficacy) in participants with Relapsed or Refractory Multiple Myeloma (RRMM; a cancer that forms in a type of white blood cells called a plasma cell. Cancer is called relapsed if it comes back after treatment and is called 'refractory' if does not respond to treatment) who have received at least 3 prior lines of therapy.

Participants needed: 157
Trial details
Phase: Phase 2Age: 18+Biological sex: AllType: InterventionalSponsor: Janssen Research & Development, LLCUpdated: Jul 31, 2026Locations: 71
Eligibility criteria

MM diagnosis according to the international myeloma working group (IMWG) diagnos... [+10]

Status: Recruiting

A Study Comparing JNJ-79635322 and an Anti-B-cell Maturation Antigen (BCMA)xCD3 Bispecific Antibody in Participants With Relapsed or Refractory Multiple Myeloma

The purpose of this study is to evaluate how well JNJ-79635322 works when compared with an anti-B-cell maturation antigen (BCMA)xCD3 bispecific antibody.

Participants needed: 400
Trial details
Phase: Phase 3Age: 18+Biological sex: AllType: InterventionalSponsor: Janssen Research & Development, LLCUpdated: Jul 31, 2026Locations: 124
Eligibility criteria

MM diagnosis according to the international myeloma working group (IMWG) diagnos... [+10]

Status: Recruiting

A Study of Clinical Outcomes in Participants With EGFR Mutated Advanced Non-Small Cell Lung Cancer (NSCLC) in a Real-World Setting

The purpose of this study is to describe the clinical and health-related outcomes of amivantamab-containing regimens for the treatment of common epidermal growth factor receptor (EGFR) mutated non-small cell lung cancer (NSCLC; most common type of lung cancer) in a real-world setting. Metastatic NSCLC is when this disease spreads to other parts of body. NSCLC may occur due to mutations (changes) in many genes including epidermal growth factor receptor (EGFR).

Participants needed: 380
Trial details
Age: 18+Biological sex: AllType: ObservationalSponsor: Janssen Research & Development, LLCUpdated: Jul 31, 2026Locations: 80
Eligibility criteria

Participant has a confirmed diagnosis of common epidermal growth factor receptor... [+3]

At the time of the initiation of the amivantamab-containing regimen, the partici... [+3]

Status: Recruiting

A Study to Evaluate the Efficacy and Safety of Esketamine for Reduction of Symptoms of Major Depressive Disorder

The purpose of this study is to evaluate how well JNJ-54135419 works (efficacy) in addition to comprehensive standard of care (SoC) in rapidly reducing the symptoms of major depressive disorder (MDD, a mental disorder characterized by a persistent feeling of sadness and loss of interest in activities) as compared with psychoactive placebo (does not contain JNJ-54135419) plus SoC in adolescent participants with acute suicidal ideation or behavior.

Participants needed: 258
Trial details
Phase: Phase 3Age: 12-17Biological sex: AllType: InterventionalSponsor: Janssen Research & Development, LLCUpdated: Jul 31, 2026Locations: 35
Eligibility criteria

Must meet diagnostic and statistical manual of mental disorders (5th edition) (D... [+4]

Participant has a current DSM-5 diagnosis of bipolar (or related disorders), int... [+4]

Status: Recruiting

A Study of Amivantamab and Olomorasib Combination Therapy in Participants With Metastatic Non-Small Cell Lung Cancer

The main purpose of this study is to find out the most suitable dose (recommended phase 2 combination dose \[RP2CD\]) of amivantamab and olomorasib combination therapy and to assess how well the combination slows down or prevents the growth of tumors in participants with KRAS G12C mutant metastatic non-small cell lung cancer (NSCLC: the most common type of lung cancer; metastatic: has spread to other parts of the body; KRAS G12C mutant: mutation \[change\] in the kirsten rat sarcoma viral oncogene homolog \[KRAS\] gene in tumor cells in which glycine \[G\] at position 12 is replaced with cystine \[C\]).

Participants needed: 60
Trial details
Phase: Phase 1, Phase 2Age: 18+Biological sex: AllType: InterventionalSponsor: Janssen Research & Development, LLCUpdated: Jul 31, 2026Locations: 13
Eligibility criteria

Participant must have histologically or cytologically confirmed metastatic NSCLC... [+4]

Participant has history of uncontrolled illness [+4]