Clinical trials

75

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

Condition / disease
Location
Status: Recruiting

A Study of Ramantamig Plus Daratumumab Versus Daratumumab, Bortezomib, Lenalidomide, and Dexamethasone (DVRd) or Daratumumab, Lenalidomide, and Dexamethasone (DRd) in Participants With NDMM For Whom Stem Cell Transplant is Not Planned

The main purpose of this study is to see how well a new treatment ramantamig-D works compared to standard treatments that is either DVRd or DRd on progression-free survival (PFS; time until a participant's disease worsens) and 12-month minimal residue disease (MRD)-negative complete response (CR) rate (percentage of participants in whom cancer cells are not detected) in participants with newly diagnosed multiple myeloma (NDMM; an initial stage of blood cancer that forms in a type of white blood cells \[WBCs\] called plasma cells) for whom stem cell transplant is not planned as initial therapy.

Participants needed: 1,000
Trial details
Phase: Phase 3Age: 18+Biological sex: AllType: InterventionalSponsor: Janssen Research & Development, LLCUpdated: Oct 6, 2026Locations: 30
Eligibility criteria

Documented diagnosis of multiple myeloma (MM) according to the IMWG diagnostic c... [+4]

Myeloma Frailty Score of greater than or equal to (>=) 2 with the exception of p... [+4]

Status: Recruiting

A Remotely Conducted 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. This is a fully remote (virtual) study. Participants can complete all study-related activities, including consent, study visits, and breast milk sample collection, from home without attending an in-person study site.

Participants needed: 10
Trial details
Phase: Phase 4Age: 18+Biological sex: FemaleType: InterventionalSponsor: Janssen Research & Development, LLCUpdated: Oct 5, 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: Oct 1, 2026Locations: 45
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 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: Oct 1, 2026Locations: 38
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: Recruiting

A Study of the Feasibility, Safety and Tolerability of Aticaprant as Adjunctive Treatment in Participants With Schizophrenia

The purpose of this study is to see how feasible it is to enroll participants with schizophrenia and for them to complete the study/assessments. It will also assess how safe and tolerable aticaprant is when compared with placebo in participants with schizophrenia.

Participants needed: 64
Trial details
Phase: Phase 1Age: 18-55Biological sex: AllType: InterventionalSponsor: Janssen Research & Development, LLCUpdated: Sep 28, 2026Locations: 8
Eligibility criteria

Clinically stable with a diagnosis of schizophrenia confirmed by the mini intern... [+4]

Has one or more of the current or prior (lifetime) diagnostic and statistical ma... [+4]

Status: Recruiting

A Study of JNJ-89862175 for Treatment of Advanced Solid Tumors

The purpose of this study is to determine safe and effective dose (recommended phase 2 doses \[RP2Ds\]) of JNJ-89862175 in Part 1 (dose escalation), and to further evaluate how safe JNJ-89862175 is at the RP2Ds in Part 2 (dose expansion) in participants with advanced stage solid tumors.

Participants needed: 360
Trial details
Phase: Phase 1Age: 18+Biological sex: AllType: InterventionalSponsor: Janssen Research & Development, LLCUpdated: Sep 28, 2026Locations: 6
Eligibility criteria

Participants must have histologically or cytologically confirmed, metastatic or... [+2]

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

Status: Recruiting

A Study to Evaluate TAR-210 Versus Intravesical Chemotherapy Treatment in Participants With High Risk Non-Muscle-Invasive Bladder Cancer

The main purpose of this study is to compare the disease-free survival (the length of time after randomization that a participant survives without any signs or symptoms of the cancer returning, or progressing) between Bacillus Calmette-Guérin (BCG) treated participants receiving treatment with TAR-210 versus investigator's choice of intravesical chemotherapy for treatment of high-risk non-muscle-invasive bladder cancer (HR-NMIBC).

Participants needed: 220
Trial details
Phase: Phase 3Age: 18+Biological sex: AllType: InterventionalSponsor: Janssen Research & Development, LLCUpdated: Sep 28, 2026Locations: 114
Eligibility criteria

Histologically confirmed diagnosis by local pathology of papillary-only HR-NMIBC... [+5]

Presence of CIS at any point from time of diagnosis of papillary-only HR-NMIBC r... [+4]

Status: Recruiting

A Long-term Extension Study of JNJ-81201887 (AAVCAGsCD59) Parent Studies in Participants With Geographic Atrophy (GA) Secondary to Age-related Macular Degeneration (AMD)

The purpose of this study is to assess the long-term safety and tolerability after an intravitreal injection (a shot of medicine into the eye) of JNJ-81201887 administered in parent clinical studies.

Participants needed: 274
Trial details
Phase: Phase 2, Phase 3Age: 60+Biological sex: AllType: InterventionalSponsor: Janssen Research & Development, LLCUpdated: Sep 30, 2026Locations: 104
Eligibility criteria

Participants who were enrolled and received treatment with JNJ-81201887 or sham... [+2]

There are no exclusion criteria for this LTE study

Status: Recruiting

A Study of JNJ-87189401 Combined With JNJ-78278343 for Advanced Prostate Cancer

The purpose of Parts 1, 2A, and 2B of the study is to determine the recommended regimen for Phase 2 (RP2Rs) of combination of JNJ-87189401 with JNJ-78278343 and the purpose of Part 2C of this study is to determine how safe the RP2R(s) of the combination of JNJ-87189401 and JNJ-78278343 is, with or without apalutamide. Part 3 of this study evaluates the safety of the triplet combination of JNJ-87189401 and JNJ-78278343 with standard of care (SOC) lutetium Lu-177 vipivotide tetraxetan. Part 4 of this study further evaluates the safety of the triplet combination of JNJ-87189401 and JNJ-78278343 with JNJ-101556143 in participants with advanced prostate cancer.

Participants needed: 355
Trial details
Phase: Phase 1Age: 18+Biological sex: MaleType: InterventionalSponsor: Janssen Research & Development, LLCUpdated: Sep 28, 2026Locations: 20
Eligibility criteria

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

History of an autoimmune disease within the 12 months prior to signing consent [+1]

Status: Recruiting

A Study of JNJ-79635322 in Participants With Relapsed or Refractory Multiple Myeloma or Previously Treated Amyloid Light-chain (AL) Amyloidosis

The primary purpose of this study is to identify the recommended phase 2 dose (RP2D\[s\]) and schedule(s) to be safe for JNJ-79635322 in Part 1 (dose escalation), and to characterize the safety and tolerability of JNJ-79635322 at the RP2D(s) selected and in disease subgroups in Part 2 (dose expansion).

Participants needed: 180
Trial details
Phase: Phase 1Age: 18+Biological sex: AllType: InterventionalSponsor: Janssen Research & Development, LLCUpdated: Sep 28, 2026Locations: 29
Eligibility criteria

Have a documented initial diagnosis of multiple myeloma according to Internation... [+8]

Central Nervous System (CNS) involvement or clinical signs of meningeal involvem... [+20]

Status: Recruiting

A Study of Amivantamab in Participants With Advanced or Metastatic Solid Tumors Including Epidermal Growth Factor Receptor (EGFR)-Mutated Non-Small Cell Lung Cancer

The purpose of this study is to assess the anti-tumor activity and safety of amivantamab which will be administered as a co-formulation with recombinant human hyaluronidase PH20 (rHuPH20) (subcutaneous co-formulation \[SC-CF\]) in combination treatment (all cohorts except Cohort 4) and to characterize the safety of amivantamab SC-CF (Cohort 4).

Participants needed: 520
Trial details
Phase: Phase 2Age: 18+Biological sex: AllType: InterventionalSponsor: Janssen Research & Development, LLCUpdated: Sep 28, 2026Locations: 110
Eligibility criteria

Participant must have histologically or cytologically confirmed, locally advance... [+6]

Participant has a medical history of interstitial lung disease (ILD), including... [+6]

Status: Recruiting

A Study of JNJ-101556143 in Participants With Metastatic Prostate Cancer

The purpose of this study is to evaluate how well JNJ-101556143 works in participants with metastatic androgen pathway modulation-resistant prostate cancer (mAPMR), an advanced form of prostate cancer that has spread and no longer responds to hormone therapy. The study will measure the overall response (tumor shrinkage or disappearance) following treatment with JNJ-101556143.

Participants needed: 100
Trial details
Phase: Phase 2Age: 18+Biological sex: MaleType: InterventionalSponsor: Janssen Research & Development, LLCUpdated: Sep 25, 2026Locations: 5
Eligibility criteria

Have histologically confirmed adenocarcinoma of the prostate. Primary (or pathol... [+4]

Acute or chronic uncontrolled renal disease, pancreatitis, or liver disease (wit... [+4]

Status: Recruiting

A Study of Long Term Persistency of Guselkumab in Adult Participants With Inflammatory Bowel Disease

The main purpose of this study is to evaluate treatment persistence of guselkumab (that is how long a person keeps taking their prescribed medicine or continues with their treatment plan without stopping) in participants with moderate to severe Crohn's disease (CD) or ulcerative colitis (UC) in real-world setting. CD and UC are inflammatory bowel diseases, a group of inflammatory conditions of the colon and small intestine.

Participants needed: 400
Trial details
Age: 18+Biological sex: AllType: ObservationalSponsor: Janssen Research & Development, LLCUpdated: Sep 25, 2026Locations: 1
Eligibility criteria

Must be greater than or equal to (>=) 18 years old [+3]

Contraindicated to guselkumab per the label [+3]

Status: 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: Sep 25, 2026Locations: 5
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: Sep 25, 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: Sep 25, 2026Locations: 22
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: Sep 29, 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 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: Sep 25, 2026Locations: 23
Eligibility criteria

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

History of uncontrolled illness [+4]

Status: Recruiting

A Study of Persistence to Guselkumab Treatment in Participants With Moderate-to-Severe Plaque Psoriasis in Romania

This study aims to assess the proportion of participants with moderate-to-severe plaque psoriasis who continue treatment with guselkumab over a two-year period.

Participants needed: 200
Trial details
Age: 18+Biological sex: AllType: ObservationalSponsor: Janssen Research & Development, LLCUpdated: Sep 25, 2026Locations: 20
Eligibility criteria

Has a confirmed diagnosis of moderate-to-severe plaque psoriasis [+4]

Meets any of the contraindications according to the latest version of the locall... [+3]

Status: Recruiting

A Real-world Study of Ibrutinib and Venetoclax (I+V) First-Line Treatment Given for Fixed-duration of Time in Participants With Chronic Lymphocytic Leukemia

The purpose of this study is to see how well Ibrutinib and Venetoclax (I+V) treatment works (effectiveness) for participants with chronic lymphocytic leukemia (CLL)/small lymphocytic lymphoma (SLL) when it is used in routine, everyday medical care.

Participants needed: 60
Trial details
Age: 18+Biological sex: AllType: ObservationalSponsor: Janssen Research & Development, LLCUpdated: Sep 25, 2026Locations: 1
Eligibility criteria

Has a confirmed diagnosis of chronic lymphocytic leukemia (CLL) or small lymphoc... [+3]

Has a history of CLL/SLL treatment [+3]

Status: Recruiting

A Study of JNJ-95804306 for Relapsed or Refractory Hematological Malignancies

The purpose of Part 1 (Dose Escalation) of the study is to assess how safe and tolerable JNJ-95804306 is and to find out the most suitable dose (recommended phase 2 dose \[RP2D\]) of JNJ-95804306. The purpose of Part 2 (Dose Expansion) is to further assess the safety of JNJ-95804306 and determine the anti-tumor activity alone and/or when administered in addition to standard of care (SoC) therapy at the putative RP2D(s) regimens in participants with hematological malignancies (cancer that begins in blood-forming tissue, such as the bone marrow, or in the cells of the immune system). For US sites: The purpose of Part 1 (Dose Escalation) of the study is to assess how safe and tolerable JNJ-95804306 is and to find out the most suitable dose (recommended phase 2 dose \[RP2D\]) of JNJ-95804306. The purpose of Part 2 (Dose Expansion) is to further assess the safety of JNJ-95804306 and determine the anti-tumor activity alone at the putative RP2D(s) regimens in participants with hematological malignancies (cancer that begins in blood-forming tissue, such as the bone marrow, or in the cells of the immune system).

Participants needed: 360
Trial details
Phase: Phase 1Age: 18+Biological sex: AllType: InterventionalSponsor: Janssen Research & Development, LLCUpdated: Sep 25, 2026Locations: 16
Eligibility criteria

Have a diagnosis of: Acute myeloid leukemia (AML) per International Consensus Cl... [+6]

Has acute promyelocytic leukemia according to world health organization (WHO) 20... [+7]

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: Sep 25, 2026Locations: 173
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: Sep 25, 2026Locations: 161
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: Sep 25, 2026Locations: 260
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: Sep 25, 2026Locations: 75
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]