Clinical trials

79

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 Real-World Study of Guselkumab in Ulcerative Colitis and Crohn's Disease in Saudi Arabia

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 disease, a group of inflammatory conditions of the colon and small intestine.

Participants needed: 100
Trial details
Age: 18+Biological sex: AllType: ObservationalSponsor: Janssen Research & Development, LLCUpdated: Jul 2, 2026Locations: 1
Eligibility criteria

The participant must be eligible for biologic treatment and initiate guselkumab... [+2]

Contraindicated to guselkumab per the label [+4]

Status: Not yet 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: Jun 25, 2026
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-79635322 in Combination With Daratumumab With or Without Lenalidomide or in Combination With Pomalidomide for Multiple Myeloma

The primary purpose of this study for Part 1 (Dose Escalation) is to identify the safe effective dose (recommended Phase 2 doses \[RP2Ds\]) and schedule for JNJ-79635322 treatment regimen in combination with daratumumab with or without lenalidomide or with pomalidomide; and for Part 2 (Dose Expansion) is to further characterize the safety and tolerability of JNJ-79635322 combination treatment regimens at selected RP2D(s).

Participants needed: 140
Trial details
Phase: Phase 1Age: 18+Biological sex: AllType: InterventionalSponsor: Janssen Research & Development, LLCUpdated: Jun 24, 2026Locations: 14
Eligibility criteria

Have documented initial diagnosis of multiple myeloma according to IMWG diagnost... [+4]

Any serious underlying medical conditions, such as: a) Evidence of active viral,... [+5]

Status: Recruiting

A Study of JNJ-89402638 for Metastatic Colorectal and Gastric Cancers

The purpose of this study is to determine the putative recommended phase 2 dose(s) (RP2Ds) and best way to take (optimal route of administration) JNJ-89402638 and to determine the safety of JNJ-89402638 at the RP2D(s) in participants with metastatic colorectal cancer (mCRC) and metastatic gastric cancer (mGAC) and to determine the safety and tolerability of JNJ-89402638 in combination with bevacizumab or biosimilar with or without chemotherapy in participants with mCRC.

Participants needed: 260
Trial details
Phase: Phase 1Age: 18+Biological sex: AllType: InterventionalSponsor: Janssen Research & Development, LLCUpdated: Jun 24, 2026Locations: 11
Eligibility criteria

For Part 1 (dose escalation), Part 2 (Arm A [JNJ-89402638 monotherapy]): Have hi... [+5]

Active (new or progressive) brain metastases, leptomeningeal disease, or untreat... [+4]

Status: Not yet 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: Jun 24, 2026
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: 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: Jun 17, 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 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: Jun 12, 2026Locations: 6
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 Long-term Extension (LTE) Study of Guselkumab in Pediatric Participants

The purpose of this study is to evaluate long-term safety of subcutaneous guselkumab in pediatric participants with moderately to severely active ulcerative colitis, or moderately to severely active Crohn's disease, or juvenile psoriatic arthritis (jPsA).

Participants needed: 196
Trial details
Phase: Phase 3Age: 3+Biological sex: AllType: InterventionalSponsor: Janssen Research & Development, LLCUpdated: Jun 11, 2026Locations: 47
Eligibility criteria

Must have completed the dosing planned in the primary pediatric guselkumab study [+3]

Participant is greater than or equal to (>=) 18 years of age and resides in a co... [+5]

Status: Not yet 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: Jun 10, 2026
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 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: Jun 8, 2026Locations: 5
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: Not yet 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: Jun 8, 2026
Eligibility criteria

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

History of uncontrolled illness [+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: Jun 8, 2026Locations: 6
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 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: Jun 5, 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: 280
Trial details
Phase: Phase 1Age: 18+Biological sex: AllType: InterventionalSponsor: Janssen Research & Development, LLCUpdated: Jun 5, 2026Locations: 3
Eligibility criteria

Have a diagnosis of: Acute myeloid leukemia (AML) per International Consensus Cl... [+7]

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

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: Jun 5, 2026Locations: 10
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 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: Jun 5, 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 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: Jun 5, 2026Locations: 8
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: Jun 5, 2026Locations: 30
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: Jun 5, 2026Locations: 169
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 of Pasritamig (JNJ-78278343) in Combination With JNJ-86974680 for Treatment of Prostate Cancer

The purpose of this study is to identify the recommended phase 2 combination dose (RP2CD) of Pasritamig in combination with JNJ-86974680 in Part 1 (Dose finding) of the study and to determine how safe and tolerable the RP2CD is for treatment of participants with advanced prostate cancer in Part 2 (Dose expansion) of study.

Participants needed: 40
Trial details
Phase: Phase 1Age: 18+Biological sex: AllType: InterventionalSponsor: Janssen Research & Development, LLCUpdated: Jun 5, 2026Locations: 5
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... [+4]

Status: Recruiting

A Study of JNJ-95566692 in Participants With Non-Hodgkin Lymphoid Malignancies

The purpose of this study is to determine the putative recommended Phase 2 doses (RP2Ds) and optimal dose schedule(s) for JNJ-95566692 as a single agent (Arm A) and in combination with JNJ-87801493 (Arm B) (Part 1: Dose Escalation) and to further characterize the safety and clinical activity of JNJ-95566692 as a single agent (Arm A) and in combination with JNJ-87801493 (Arm B) at the putative RP2D(s) (Part 2: Dose Expansion).

Participants needed: 130
Trial details
Phase: Phase 1Age: 18+Biological sex: AllType: InterventionalSponsor: Janssen Research & Development, LLCUpdated: Jun 5, 2026Locations: 9
Eligibility criteria

B-cell non-Hodgkin lymphoid malignancies (NHL) according to World Health Organiz... [+4]

Known active central nervous system involvement (CNS) or leptomeningeal involvem... [+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: Jun 5, 2026Locations: 51
Eligibility criteria

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

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: Jun 5, 2026Locations: 68
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: Jun 5, 2026Locations: 1
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: Jun 5, 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]