Recent Updates
Recently added Catalysts

disitamab vedotin

Phase 3

Urothelial Carcinoma | Small molecule | Oncology |Pfizer, Inc.|Last Updated: Apr 21, 2026

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
Premium
Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
Premium
Trial Design
RandomizedACTIVE_CONTROLLEDDMCBiomarker
Total Trials2
Total Enrollment784
FDA Designations
No designations recorded
Clinical Trials (2)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT05911295Disitamab Vedotin With Pembrolizumab vs Chemotherapy in Previously Untreated Urothelial Cancer Expressing HER2PHASE3 ACTIVE NOT_RECRUITING 412Sep 22, 2023Apr 30, 2029Apr 20, 2026279 United States, Argentina +22
NCT04879329A Study of Disitamab Vedotin Alone or With Pembrolizumab in Urothelial Cancer That Expresses HER2PHASE2 RECRUITING 372May 3, 2022Apr 14, 2029Apr 21, 2026223 United States, Argentina +10
Unlock Drug Trial Details
Study Endpoints
Primary Endpoints
Progression-free survival (PFS) per Response Evaluation Criteria in Solid Tumors version 1.1 (RECIST v1.1) by blinded independent central review (BICR)
Approximately 3 years

The time from randomization to first documentation of disease progression per RECIST v1.1 by BICR, or to death due to any cause.

Overall survival (OS)
Approximately 5 years

The time from date of randomization to date of death due to any cause.

Confirmed Objective Response Rate (cORR) per Response Evaluation Criteria in Solid Tumors (RECIST) version 1.1 (v1.1) by blinded independent central review (BICR) (Cohorts A, B, C, and G)
Duration of treatment; approximately 2 years

The proportion of participants with confirmed complete response (CR) or partial response (PR) according to RECIST v1.1

Incidence of adverse events (AEs) (Cohorts D and E)
Approximately 2 years

Any untoward medical occurrence in a clinical investigational participant administered a medicinal product and which does not necessarily have a causal relationship with this treatment.

Incidence of dose alterations (Cohorts D and E)
Approximately 2 years
Incidence of laboratory abnormalities (Cohorts D and E)
Approximately 2 years

To be summarized using descriptive statistics.

Incidence of electrocardiogram (ECG) abnormalities (Cohorts D and E)
Approximately 2 years
Change from baseline of left ventricular ejection fraction (LVEF) (Cohorts D and E)
Approximately 2 years
Pharmacokinetic (PK) parameter - Area under the curve (AUC) (Cohorts D and E)
Through 30-37 days following the last dose of DV; up to approximately 2 years

To be summarized using descriptive statistics.

PK parameter - Maximum concentration (Cmax) (Cohorts D and E)
Through 30-37 days following the last dose of DV; up to approximately 2 years

To be summarized using descriptive statistics.

PK parameter - Time to maximum concentration (Tmax) (Cohorts D and E)
Through 30-37 days following the last dose of DV; up to approximately 2 years

To be summarized using descriptive statistics.

PK parameter - Trough concentration (Ctrough) (Cohorts D and E)
Through 30-37 days following the last dose of DV; up to approximately 2 years

To be summarized using descriptive statistics.

Secondary Endpoints
Objective response rate (ORR) per RECIST v1.1 by BICR
Approximately 3 years
ORR per RECIST v1.1 by investigator assessment
Approximately 3 years
Duration of Response (DOR) per RECIST v1.1 by BICR
Approximately 3 years
Unlock Study Endpoints
Study Design & Arms
AllocationRANDOMIZED
MaskingNONE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
Disitamab vedotin armEXPERIMENTALdisitamab vedotin + pembrolizumab
Standard of care armACTIVE_COMPARATORgemcitabine + cisplatin OR carboplatin
Cohort A - DV monotherapy for HER2-positive tumor typesEXPERIMENTALDisitamab vedotin monotherapy
Cohort B - DV monotherapy for HER2-low tumor typesEXPERIMENTALDisitamab vedotin monotherapy
Cohort C - Non-randomized combination therapyEXPERIMENTALDisitamab vedotin + pembrolizumab
Cohort C - Randomized combination therapyEXPERIMENTALDisitamab vedotin + pembrolizumab
Cohort C - Randomized monotherapyEXPERIMENTALDisitamab vedotin monotherapy
Cohort D - DV monotherapy (Japan only)EXPERIMENTALDisitamab vedotin monotherapy
Cohort E - DV combination therapy (Japan only)EXPERIMENTALDisitamab vedotin + pembrolizumab
Cohort G - DV monotherapyEXPERIMENTALDisitamab vedotin
Interventions
NameTypeDescription
disitamab vedotinDRUGGiven into the vein (IV; intravenous) every 2 weeks
pembrolizumabDRUG400mg given by IV every 6 weeks
gemcitabineDRUG1000 mg/m\^2 given by IV on days 1 and 8 of every 3-week cycle
cisplatinDRUG70 mg\^2 given by IV on day 1 of every 3-week cycle
carboplatinDRUGArea under the plasma concentration-time curve (AUC) 4.5 or 5 given by IV on day 1 of every 3-week cycle
Unlock Study Design Details
Eligibility Criteria
Age Range18 Years — N/A
SexALL
Healthy VolunteersNo
Study Sites279

Inclusion Criteria: * Histopathological confirmation of locally advanced unresectable or metastatic urothelial carcinoma (LA/mUC), including UC originating from the renal pelvis, ureters, bladder, or urethra. * Measurable disease by investigator assessment per RECIST v1.1. * Participant must not ha...

Countries:United StatesArgentinaAustraliaBelgiumBrazilCanadaChileCzechiaFranceGreeceHungaryIrelandIsraelItalyJapanNetherlandsPeruPortugalSingaporeSouth KoreaSpainSwedenTaiwanUnited KingdomTurkey (Türkiye)
Unlock Eligibility Criteria
Recent Changes (Last 90 Days)
LOWMay 26, 2026NCT04879329primaryCompletionDate: changed
LOWMay 26, 2026NCT05911295primaryCompletionDate: changed
LOWMay 24, 2026NCT04879329studyFirstPostDate: changed
LOWMay 24, 2026NCT05911295studyFirstPostDate: changed