New hope for bladder cancer: experimental drug joins standard combo
NCT ID NCT07232602
First seen Jun 27, 2026 · Last updated Sep 02, 2026 · Updated 2 times
Summary
This study tests whether adding an experimental drug (MK-3120) to the standard treatment (enfortumab vedotin plus pembrolizumab) is safe and effective for people with advanced bladder cancer that has spread. About 55 participants will receive the new combination. Researchers will monitor side effects and measure how many patients' tumors shrink or disappear.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- MK-3120 (an investigational drug) given with enfortumab vedotin and pembrolizumab
- What this could lead to
- If it works, this could lead to a more effective first-line treatment for advanced bladder cancer, potentially shrinking tumors in more patients.
- What could go wrong
- This is an early phase 1/2 trial with only 55 participants, so results may not apply to everyone. Adding a new drug to standard therapy also raises unknown safety risks.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Phase 1/2
Runs two stages together: safety and dose first, then whether the treatment works.
- Participants
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About 55 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Feb 2026
- Expected to finish
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Jul 2031
An estimate. End dates often move.
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: The main inclusion criteria include but are not limited to the following: * Has histologically documented urothelial carcinoma (UC) that is locally advanced and unresectable or metastatic * Must provide a newly obtained or archival tumor tissue sample (core or excisional biopsy) * Must not have received prior systemic therapy for locally advanced or metastatic UC * If infected with Human Immunodeficiency Virus (HIV), has well controlled HIV on antiretroviral therapy * If positive for hepatitis B surface antigen, has received hepatitis B virus (HBV) antiviral therapy for at least 4 weeks and has undetectable HBV viral load before randomization * If participant has a history of hepatitis C virus (HCV), has undetectable HCV viral load before randomization Exclusion Criteria: The main exclusion criteria include but are not limited to the following: * Has history of documented severe dry eye syndrome, severe Meibomian gland disease and/or blepharitis, or corneal disease that prevents/delays corneal healing * Has active keratitis or corneal ulcerations * Has active inflammatory bowel disease requiring immunosuppressive medication, or previous history of inflammatory bowel disease (eg, Crohn's disease, ulcerative colitis, or chronic diarrhea) * Has uncontrolled, significant cardiovascular disease or cerebrovascular disease within the 6 months preceding study intervention * Has a history of uncontrolled diabetes * Has pleural effusion, ascites, and/or pericardial effusion that are symptomatic or require repeated drainage * Has active autoimmune disease that has required systemic treatment in the past 2 years * Has known additional malignancy that is progressing or has required active treatment within the past 2 years * Has known active central nervous system metastases and/or carcinomatous meningitis * Has a history of (noninfectious) pneumonitis/interstitial lung disease that required steroids, or has current pneumonitis/interstitial lung disease * Has an active infection requiring systemic therapy * If infected with HIV, has a history of Kaposi's sarcoma and/or Multicentric Castleman's Disease * Has concurrent active HBV and HCV infection * Has a history of stem cell/solid organ transplant
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Get notified about this study
Sign up to get updates when this study changes or when new studies for Bladder cancer are added.
Genom att skicka in godkänner du våra Användarvillkor
Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The study's own enquiry address
This study publishes an address for enquiries. See it below .
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The places running it
16 sites in 8 countries. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Show contact details
Enter your email to view the contact information for this study.
Genom att skicka in godkänner du våra Användarvillkor
Study contacts
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Contact
Email: •••••@•••••
Locations
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Asan Medical Center ( Site 5901)
RECRUITINGSeoul, 05505, South Korea
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CHU de Bordeaux Hop St ANDRE ( Site 5607)
RECRUITINGBordeaux, Gironde, 33075, France
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Cleveland Clinic Taussig Cancer ( Site 5036)
RECRUITINGCleveland, Ohio, 44195, United States
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Erasmus MC ( Site 5303)
RECRUITINGRotterdam, South Holland, 3015 GD, Netherlands
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FALP ( Site 5151)
RECRUITINGSantiago, Region M. de Santiago, 7500921, Chile
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Hospital Clinico San Carlos ( Site 5765)
RECRUITINGMadrid, 28040, Spain
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Hospital Universitari Vall de Hebron ( Site 5767)
RECRUITINGBarcelona, 08035, Spain
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Huntsman Cancer Institute ( Site 5041)
RECRUITINGSalt Lake City, Utah, 84112-5550, United States
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Nederlands Kanker Instituut Antoni van Leeuwenhoek (NKI AVL) ( Site 5302)
RECRUITINGAmsterdam, North Holland, 1066 CX, Netherlands
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Rabin Medical Center ( Site 5504)
RECRUITINGPetah Tikva, 4941492, Israel
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Rambam Health Care Campus ( Site 5501)
RECRUITINGHaifa, 3109601, Israel
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Samsung Medical Center ( Site 5902)
RECRUITINGSeoul, 06351, South Korea
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Severance Hospital, Yonsei University Health System ( Site 5903)
RECRUITINGSeoul, 03722, South Korea
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St Bartholomew s Hospital ( Site 5206)
RECRUITINGLondon, London, City of, EC1A 7BE, United Kingdom
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UCSF Medical Center at Mission Bay ( Site 5044)
RECRUITINGSan Francisco, California, 94158, United States
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University of Chicago Medical Center ( Site 5037)
RECRUITINGChicago, Illinois, 60637, United States
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Lab-Grown tumor organoids could pick the right bladder chemo
- Can tumor genes decide who keeps their bladder?
- Lab-Grown tumor models could match patients to the right cancer drug
- Can heated saline during bladder surgery stop tumors from coming back?
- Can a radioactive antibody light up hidden tumors on PET scans?
- Can a radioactive drug seek out and attack solid tumors?