ADD Clinical Trials

1 recruiting

Frequently Asked Questions

Common questions about ADD clinical trials

A clinical trial is a carefully designed research study that tests new medical treatments, drugs, devices, or approaches in human volunteers. Every approved medication and treatment available today was proven safe and effective through clinical trials.

All clinical trials are reviewed and approved by Institutional Review Boards (IRBs) — independent committees that evaluate patient safety. Trials follow strict protocols, and your health is monitored closely throughout. You can withdraw at any time.

Not necessarily. Many trials compare the new treatment against the current standard of care, meaning all participants receive active treatment. When placebos are used, they are typically combined with standard treatment, not given alone. The trial description will always specify the design.

Under the Affordable Care Act, most private insurers are required to cover routine patient care costs during a clinical trial. The sponsor typically covers the investigational treatment itself. Medicare also covers routine costs for qualifying trials.

Yes. Participation is completely voluntary. You can withdraw at any time, for any reason, without it affecting your access to standard medical care.

Each trial has specific eligibility criteria — including age, diagnosis, disease stage, prior treatments, and general health. Browse the trials listed above and check their eligibility sections. You can also contact the trial site directly to discuss your situation.

Showing 120 of 409 trials

Recruiting
Phase 2

Sacituzumab Govitecan With or Without Atezolizumab Immunotherapy in Rare Genitourinary Tumors (SMART) Such as High Grade Neuroendocrine Carcinomas, Adenocarcinoma, and Squamous Cell Bladder/Urinary Tract Cancer, Renal Medullary Carcinoma and Penile C...

Small Cell Carcinoma of the BladderSmall Cell Carcinoma of the Urinary TractSquamous Cell Carcinoma of the Bladder+5 more
National Cancer Institute (NCI)60 enrolled1 locationNCT06161532
Recruiting
Phase 2

Combining Immunotherapy and Radiation Therapy to Help Patients Avoid Bladder Removal After Treatment Shrinks Muscle Invasive Bladder Cancer, BRIGHT Trial

Muscle Invasive Bladder Urothelial CarcinomaStage II Bladder Cancer AJCC v8Stage IIIA Bladder Cancer AJCC v8
National Cancer Institute (NCI)111 enrolled123 locationsNCT07061964
Recruiting
Phase 2

Testing the Addition of the Immunotherapy Drug, Pembrolizumab, to Radiation Therapy Compared to the Usual Chemotherapy Treatment During Radiation Therapy for Bladder Cancer, PARRC Trial

Stage I Bladder Cancer AJCC v8Non-Muscle Invasive Bladder Urothelial CarcinomaRecurrent Non-Muscle Invasive Bladder Urothelial Carcinoma
National Cancer Institute (NCI)160 enrolled113 locationsNCT06770582
Recruiting
Phase 2Phase 3

Testing the Role of DNA Released From Tumor Cells Into the Blood in Guiding the Use of Immunotherapy After Surgical Removal of the Bladder, Kidney, Ureter, and Urethra for Urothelial Cancer Treatment, MODERN Study

Muscle Invasive Bladder Urothelial CarcinomaStage IV Bladder Urothelial Carcinoma AJCC v7Muscle Invasive Renal Pelvis Urothelial Carcinoma+4 more
National Cancer Institute (NCI)992 enrolled491 locationsNCT05987241
Recruiting
Phase 3

A Study of Vepugratinib (LY3866288) in Participants With Cancer in the Urinary Tract

Urinary Bladder NeoplasmsNeoplasm MetastasisCarcinoma, Transitional Cell
Eli Lilly and Company450 enrolled279 locationsNCT07218380
Recruiting
Phase 2

Testing Olaparib in Patients With Advanced or Metastatic (Cancer That Has Spread) Bladder Cancer and Other Genitourinary Tumors With DNA-Repair Genetic Changes

Advanced Bladder CarcinomaMetastatic Bladder CarcinomaStage IV Bladder Cancer AJCC v8+3 more
National Cancer Institute (NCI)60 enrolled17 locationsNCT03375307
Recruiting

Collection of Serum and Tissue Samples From Patients With Biopsy-Proved or Suspected Malignant Disease

Bladder CancerKidney CancerRenal Cancer+2 more
National Cancer Institute (NCI)5,950 enrolled1 locationNCT00026884
Recruiting
Phase 2

Using Nivolumab Alone or With Cabozantinib to Prevent Mucosal Melanoma Return After Surgery

Recurrent Mucosal MelanomaMucosal MelanomaAnal Melanoma+14 more
National Cancer Institute (NCI)101 enrolled147 locationsNCT05111574
Recruiting
Phase 2Phase 3

Study of Datopotamab Deruxtecan Plus Carboplatin or Cisplatin Versus Gemcitabine Plus Carboplatin or Cisplatin in Participants With Locally Advanced or Metastatic Urothelial Carcinoma

Urothelial CancerBladder Cancer
Daiichi Sankyo630 enrolled79 locationsNCT07129993
Recruiting
Phase 2

Testing the Effectiveness of Two Immunotherapy Drugs (Nivolumab and Ipilimumab) With One Anti-cancer Targeted Drug (Cabozantinib) for Rare Genitourinary Tumors

Stage IV Renal Cell Cancer AJCC v8Stage IVB Prostate Cancer AJCC v8Large Cell Neuroendocrine Carcinoma+42 more
National Cancer Institute (NCI)314 enrolled576 locationsNCT03866382
Recruiting
Not Applicable

The Vanguard Study: Testing a New Way to Screen for Cancer

Breast CarcinomaOvarian CarcinomaBladder Carcinoma+8 more
National Cancer Institute (NCI)24,000 enrolled36 locationsNCT06995898
Recruiting

ESPERANZA: External Control Arm Study for T-DXd for Patients With HER2 IHC3+ Solid Tumors

Colorectal, CancerPancreatic CancerBiliary Tract Cancer+6 more
AstraZeneca105 enrolled27 locationsNCT06973161
Recruiting

Bio Clinical Collection of Urothelial Carcinoma

Urothelial CarcinomaBladder Cancer
University Hospital, Toulouse1,000 enrolled1 locationNCT04970472
Recruiting
Phase 2

Urinary Tumor DNA-Guided Systemic Immunotherapy for Unresectable Very-High-Risk Non-Muscle-Invasive Bladder Cancer

Bladder CancerImmunotherapyLiquid Biopsy
Tianjin Medical University Second Hospital53 enrolled1 locationNCT07475403
Recruiting
Phase 3

Trial of Nadofaragene Firadenovec vs. Observation in Participants With Intermediate Risk Non-Muscle Invasive Bladder Cancer

Intermediate Risk Non-Muscle Invasive Bladder Cancer
Ferring Pharmaceuticals454 enrolled77 locationsNCT06510374
Recruiting
Not Applicable

Guiding Value of Urinary Tumor DNA Testing in Cystoscopy for High-Risk/Very High-Risk Non-Muscle-Invasive Bladder Cancer

Bladder CancerLiquid BiopsyCystoscopy
Tianjin Medical University Second Hospital360 enrolled2 locationsNCT07180212
Recruiting
Phase 2

Lurbinectedin With or Without Avelumab in Small Cell Carcinoma of the Bladder (LASER)

Small Cell Carcinoma of the BladderHigh Grade Neuroendocrine Tumors of the Urinary Tract
National Cancer Institute (NCI)45 enrolled1 locationNCT06228066
Recruiting
Phase 1

A Study of Sigvotatug Vedotin in Advanced Solid Tumors

Carcinoma, Non-Small Cell LungSquamous Cell Carcinoma of Head and NeckHER2 Negative Breast Neoplasms+9 more
Seagen, a wholly owned subsidiary of Pfizer1,006 enrolled154 locationsNCT04389632
Recruiting
Phase 1Phase 2

KEYMAKER-U04 Substudy 04D: A Clinical Study of New Treatments Given With Enfortumab Vedotin and Pembrolizumab in People With Urothelial Cancer (MK-3475-04D/KEYMAKER-U04)

Bladder Cancer
Merck Sharp & Dohme LLC55 enrolled9 locationsNCT07232602
Recruiting
Phase 3

A Study to Evaluate TAR-210 Versus Single Agent Intravesical Cancer Treatment in Participants With Bladder Cancer

Non-Muscle Invasive Bladder Neoplasms
Janssen Research & Development, LLC641 enrolled193 locationsNCT06319820