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Cisplatin and Gemcitabine Hydrochloride With or Without Berzosertib in Treating Patients With Metastatic Urothelial Cancer

A Randomized Phase 2 Trial of Cisplatin/Gemcitabine With or Without M6620 (VX-970) in Metastatic Urothelial Carcinoma

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02567409
Enrollment
87
Registered
2015-10-05
Start date
2017-01-31
Completion date
2023-04-25
Last updated
2025-03-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Metastatic Bladder Urothelial Carcinoma, Metastatic Renal Pelvis and Ureter Urothelial Carcinoma, Metastatic Ureter Urothelial Carcinoma, Stage IV Bladder Urothelial Carcinoma AJCC v7

Brief summary

This phase II trial studies how well cisplatin and gemcitabine hydrochloride with or without berzosertib works in treating patients with urothelial cancer that has spread to other places in the body (metastatic). Drugs used in chemotherapy, such as cisplatin and gemcitabine hydrochloride, work in different ways to stop the growth of tumor cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. Berzosertib may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth. It is not yet known if cisplatin and gemcitabine hydrochloride work better alone or with berzosertib in treating patients with urothelial cancer.

Detailed description

PRIMARY OBJECTIVE: I. To determine if the addition of berzosertib (M6620 \[VX-970\]) to cisplatin/gemcitabine hydrochloride (gemcitabine) improves progression-free survival (PFS) relative to cisplatin/gemcitabine alone. SECONDARY OBJECTIVES: I. To compare overall survival (OS) with the addition of M6620 (VX-970) to cisplatin/gemcitabine relative to cisplatin/gemcitabine alone. II. To compare tumor response rate with the addition of M6620 (VX-970) to cisplatin/gemcitabine relative to cisplatin/gemcitabine alone. III. To compare safety with the addition of M6620 (VX-970) to cisplatin/gemcitabine relative to cisplatin/gemcitabine alone. IV. To assess the role of p53 status in predicting response to M6620 (VX-970)-based therapy. OUTLINE: Patients are randomized to 1 of 2 arms. ARM A: Patients receive gemcitabine hydrochloride intravenously (IV) over 30 minutes on days 1 and 8, and cisplatin IV over 60 minutes on day 1. Patients also receive berzosertib IV over 60 minutes on days 2 and 9. Treatment repeats every 21 days for 6 cycles in the absence of disease progression or unacceptable toxicity. ARM B: Patients receive gemcitabine hydrochloride and cisplatin as in Arm A. After completion of study treatment, patients are followed up to 36 months.

Interventions

Given IV

DRUGCisplatin

Given IV

DRUGGemcitabine Hydrochloride

Given IV

Sponsors

National Cancer Institute (NCI)
Lead SponsorNIH

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patients must have histologically or cytologically confirmed metastatic urothelial carcinoma; urothelial cancer derived from the bladder, ureter or upper tract is permitted * Patients must have measurable disease, defined as at least one lesion that can be accurately measured in at least one dimension (longest diameter to be recorded for non-nodal lesions and short axis for nodal lesions) as \>= 20 mm (\>= 2 cm) with conventional techniques or as \>= 10 mm (\>= 1 cm) with spiral computed tomography (CT) scan, magnetic resonance imaging (MRI), or calipers by clinical exam * Patients must have access to archival tumor tissue for proposed correlative studies; these may be derived from transurethral resection of bladder tumors (TURBT), cystectomy, or biopsy; if archival tissue is not available for proposed correlatives, patients may be enrolled at the discretion of the study principal investigator (PI) (SKP) * No prior cytotoxic chemotherapy for metastatic disease; prior immunotherapy is permitted * At least 12 months have elapsed since platinum-based peri-operative treatment * Karnofsky \>= 70% (Eastern Cooperative Oncology Group \[ECOG\] performance status 0-1) * Life expectancy of greater than 3 months * Leukocytes \>= 3,000/mcL * Absolute neutrophil count \>= 1,500/mcL * Platelets \>= 100,000/mcL * Total bilirubin within institutional upper limit of normal * Aspartate aminotransferase (AST) (serum glutamic oxaloacetic transaminase \[SGOT\])/alanine aminotransferase (ALT) (serum glutamate pyruvate transaminase \[SGPT\]) =\< 2.5 x institutional upper limit of normal * Creatinine clearance \>= 50 mL/min by either measured (using the Cockcroft-Gault, Modification of Diet in Renal Disease \[MDRD\] or Chronic Kidney Disease Epidemiology \[CKD-EPI\] formula) or calculated clearance (i.e. glomerular filtration rate \[GFR\]) * The effects of M6620 (VX-970) on the developing human fetus are unknown; for this reason and because DNA-damage response (DDR) inhibitors as well as other therapeutic agents used in this trial may have teratogenic potential, women of child-bearing potential and men must agree to use adequate contraception (hormonal or barrier method of birth control; abstinence) prior to study entry and for the duration of study participation; should a woman become pregnant or suspect she is pregnant while she or her partner is participating in this study, she should inform her treating physician immediately; men treated or enrolled on this protocol must also agree to use adequate contraception prior to the study, for the duration of study participation, and 6 months after completion of M6620 (VX-970) administration * Ability to understand and the willingness to sign a written informed consent document

Exclusion criteria

* Radiotherapy within 4 weeks of protocol therapy * Patients who are receiving any other investigational agents * History of allergic reactions attributed to compounds of similar chemical or biologic composition to M6620 (VX970), cisplatin, or gemcitabine * M6620 (VX-970) is primarily metabolized by CYP3A4; therefore, concomitant administration with strong inhibitors or inducers of CYP3A4 should be avoided; because the lists of these agents are constantly changing, it is important to regularly consult a frequently-updated medical reference for a list of drugs to avoid or minimize use of; Patient Drug Information Handout and Wallet Card should be provided to patients; as part of the enrollment/informed consent procedures, the patient will be counseled on the risk of interactions with other agents, and what to do if new medications need to be prescribed or if the patient is considering a new over-the-counter medicine or herbal product * Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements * Pregnant women are excluded from this study because M6620 (VX-970) as a DNA-damage response (DDR) inhibitor may have the potential for teratogenic or abortifacient effects; because there is an unknown but potential risk for adverse events in nursing infants secondary to treatment of the mother with M6620 (VX-970), breastfeeding should be discontinued if the mother is treated with M6620 (VX-970); these potential risks may also apply to other agents used in this study * Patients with \>= grade 2 neuropathy

Design outcomes

Primary

MeasureTime frameDescription
Progression-free Survival (PFS)Day of randomization, until progression, or death, assessed up to 12 monthsEstimated using the product-limit method of Kaplan and Meier. Event defined as progression or death from any cause. Progression is defined using Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.1), as a 20% increase in the sum of the longest diameter of target lesions, or a measurable increase in a non-target lesion, or the appearance of new lesions.

Secondary

MeasureTime frameDescription
Overall Survival (OS)Up to 36 monthsEstimated using the product-limit method of Kaplan and Meier. Event defined as death from any cause.
Confirmed Objective Response RateUp to 36 monthsResponse was assessed using Response Evaluation Criteria in Solid Tumors (RECIST) 1.1. Confirmed Objective Response = CR + PR.
Treatment Limiting Adverse EventsAssessed from the time of initial treatment until 30 days post discontinuation of treatment, up to 36 months.Adverse events that were fatal or led to treatment discontinuation.

Countries

United States

Participant flow

Participants by arm

ArmCount
Arm A (Berzosertib, Gemcitabine Hydrochloride, Cisplatin)
Patients receive cisplatin, 60 mg/m2, on day 1; gemcitabine, 875 mg/m2, on days 1 and 8; and berzosertib, 90 mg/m2, on days 2 and 9 of a 21-day cycle. Berzosertib: Given IV Cisplatin: Given IV Gemcitabine Hydrochloride: Given IV
46
Arm B (Gemcitabine Hydrochloride, Cisplatin)
Patients receive cisplatin,70 mg/m2, on day 1 and gemcitabine, 1000 mg/m2, on days 1 and 8 of a 21-day cycle Cisplatin: Given IV Gemcitabine Hydrochloride: Given IV
41
Total87

Baseline characteristics

CharacteristicArm A (Berzosertib, Gemcitabine Hydrochloride, Cisplatin)Arm B (Gemcitabine Hydrochloride, Cisplatin)Total
Age, Continuous67.5 years65 years66 years
Prior Neoadjuvant Cisplatin
No
41 Participants37 Participants78 Participants
Prior Neoadjuvant Cisplatin
Yes
5 Participants4 Participants9 Participants
Race/Ethnicity, Customized
African American
4 Participants3 Participants7 Participants
Race/Ethnicity, Customized
Asian
2 Participants1 Participants3 Participants
Race/Ethnicity, Customized
Hispanic
1 Participants1 Participants2 Participants
Race/Ethnicity, Customized
Unknown
1 Participants2 Participants3 Participants
Race/Ethnicity, Customized
White Not Hispanic
38 Participants34 Participants72 Participants
Region of Enrollment
United States
46 participants41 participants87 participants
Sex: Female, Male
Female
8 Participants11 Participants19 Participants
Sex: Female, Male
Male
38 Participants30 Participants68 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
29 / 4625 / 41
other
Total, other adverse events
40 / 4631 / 41
serious
Total, serious adverse events
29 / 4612 / 41

Outcome results

Primary

Progression-free Survival (PFS)

Estimated using the product-limit method of Kaplan and Meier. Event defined as progression or death from any cause. Progression is defined using Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.1), as a 20% increase in the sum of the longest diameter of target lesions, or a measurable increase in a non-target lesion, or the appearance of new lesions.

Time frame: Day of randomization, until progression, or death, assessed up to 12 months

ArmMeasureValue (MEDIAN)
Arm A (Berzosertib, Gemcitabine Hydrochloride, Cisplatin)Progression-free Survival (PFS)8.0 Months
Arm B (Gemcitabine Hydrochloride, Cisplatin)Progression-free Survival (PFS)8.0 Months
95% CI: [0.69, 1.98]
Secondary

Confirmed Objective Response Rate

Response was assessed using Response Evaluation Criteria in Solid Tumors (RECIST) 1.1. Confirmed Objective Response = CR + PR.

Time frame: Up to 36 months

ArmMeasureValue (NUMBER)
Arm A (Berzosertib, Gemcitabine Hydrochloride, Cisplatin)Confirmed Objective Response Rate54 percentage of participants
Arm B (Gemcitabine Hydrochloride, Cisplatin)Confirmed Objective Response Rate63 percentage of participants
p-value: 0.51Fisher Exact
Secondary

Overall Survival (OS)

Estimated using the product-limit method of Kaplan and Meier. Event defined as death from any cause.

Time frame: Up to 36 months

ArmMeasureValue (MEDIAN)
Arm A (Berzosertib, Gemcitabine Hydrochloride, Cisplatin)Overall Survival (OS)14.4 Months
Arm B (Gemcitabine Hydrochloride, Cisplatin)Overall Survival (OS)19.8 Months
95% CI: [0.71, 2.48]
Secondary

Treatment Limiting Adverse Events

Adverse events that were fatal or led to treatment discontinuation.

Time frame: Assessed from the time of initial treatment until 30 days post discontinuation of treatment, up to 36 months.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Arm A (Berzosertib, Gemcitabine Hydrochloride, Cisplatin)Treatment Limiting Adverse EventsHypotension0 Participants
Arm A (Berzosertib, Gemcitabine Hydrochloride, Cisplatin)Treatment Limiting Adverse EventsPulmonary embolism1 Participants
Arm A (Berzosertib, Gemcitabine Hydrochloride, Cisplatin)Treatment Limiting Adverse EventsCardiac arrest1 Participants
Arm A (Berzosertib, Gemcitabine Hydrochloride, Cisplatin)Treatment Limiting Adverse EventsThrombocytopenia2 Participants
Arm A (Berzosertib, Gemcitabine Hydrochloride, Cisplatin)Treatment Limiting Adverse EventsVomiting0 Participants
Arm A (Berzosertib, Gemcitabine Hydrochloride, Cisplatin)Treatment Limiting Adverse EventsCreatinine Increased1 Participants
Arm A (Berzosertib, Gemcitabine Hydrochloride, Cisplatin)Treatment Limiting Adverse EventsNeutropenia2 Participants
Arm A (Berzosertib, Gemcitabine Hydrochloride, Cisplatin)Treatment Limiting Adverse EventsLeukocytosis1 Participants
Arm A (Berzosertib, Gemcitabine Hydrochloride, Cisplatin)Treatment Limiting Adverse EventsMulti-organ failure0 Participants
Arm A (Berzosertib, Gemcitabine Hydrochloride, Cisplatin)Treatment Limiting Adverse EventsAcute kidney injury1 Participants
Arm A (Berzosertib, Gemcitabine Hydrochloride, Cisplatin)Treatment Limiting Adverse EventsUrinary tract infection1 Participants
Arm A (Berzosertib, Gemcitabine Hydrochloride, Cisplatin)Treatment Limiting Adverse EventsRespiratory failure1 Participants
Arm B (Gemcitabine Hydrochloride, Cisplatin)Treatment Limiting Adverse EventsUrinary tract infection0 Participants
Arm B (Gemcitabine Hydrochloride, Cisplatin)Treatment Limiting Adverse EventsVomiting1 Participants
Arm B (Gemcitabine Hydrochloride, Cisplatin)Treatment Limiting Adverse EventsHypotension1 Participants
Arm B (Gemcitabine Hydrochloride, Cisplatin)Treatment Limiting Adverse EventsMulti-organ failure1 Participants
Arm B (Gemcitabine Hydrochloride, Cisplatin)Treatment Limiting Adverse EventsCardiac arrest0 Participants
Arm B (Gemcitabine Hydrochloride, Cisplatin)Treatment Limiting Adverse EventsNeutropenia0 Participants
Arm B (Gemcitabine Hydrochloride, Cisplatin)Treatment Limiting Adverse EventsRespiratory failure0 Participants
Arm B (Gemcitabine Hydrochloride, Cisplatin)Treatment Limiting Adverse EventsPulmonary embolism1 Participants
Arm B (Gemcitabine Hydrochloride, Cisplatin)Treatment Limiting Adverse EventsThrombocytopenia2 Participants
Arm B (Gemcitabine Hydrochloride, Cisplatin)Treatment Limiting Adverse EventsCreatinine Increased2 Participants
Arm B (Gemcitabine Hydrochloride, Cisplatin)Treatment Limiting Adverse EventsLeukocytosis0 Participants
Arm B (Gemcitabine Hydrochloride, Cisplatin)Treatment Limiting Adverse EventsAcute kidney injury0 Participants

Source: ClinicalTrials.gov · Data processed: Feb 15, 2026