NCT03912818

Brief Summary

This phase II trial studies the side effects of durvalumab and chemotherapy before surgery in treating patients with variant histology bladder cancer. Immunotherapy with monoclonal antibodies, such as durvalumab, may induce changes in the body's immune system and may interfere with the ability of tumor cells to grow and spread. Drugs used in chemotherapy, such as methotrexate, vinblastine, doxorubicin, cisplatin, gemcitabine, and carboplatin, 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. Giving durvalumab in addition to standard chemotherapy may lead to better outcomes in patients with variant histology bladder cancer.

Trial Health

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Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
7

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Apr 2019

Typical duration for phase_2

Geographic Reach
1 country

1 active site

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 8, 2019

Completed
2 days until next milestone

Study Start

First participant enrolled

April 10, 2019

Completed
1 day until next milestone

First Posted

Study publicly available on registry

April 11, 2019

Completed
3.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 11, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 11, 2022

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

September 11, 2023

Completed
Last Updated

September 11, 2023

Status Verified

August 1, 2023

Enrollment Period

3.3 years

First QC Date

April 8, 2019

Results QC Date

August 15, 2023

Last Update Submit

August 15, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Incidence of Grade 3-5 Adverse Events

    Graded per National Cancer Institute Common Terminology Criteria for Adverse Events version 5.0. The safety and tolerability of durvalumab in combination with chemotherapy in subjects with variant histology bladder cancer who initiate study treatment will be assessed as the number, by treatment cohort, of grade 3, 4, or 5 adverse events, considered probably or definitely related by the investigator.

    At 120 days

Secondary Outcomes (1)

  • Proportion of Subjects Who Initiate Study Treatment and Achieve Tumor Stage of pT2 N0 M0 or Better (e.g., pT0, pT1 N0) at Cystectomy

    At 20 weeks

Study Arms (3)

Cohort II (durvalumab, cis-gem)

EXPERIMENTAL

Durvalumab (MEDI4736), at 1500 mg fixed dose, administered intravenously (IV) over 60 minutes. Standard chemotherapy will be administered as an IV infusion during each of the 4 cycles. Cisplatin 70 mg/m2 on Cycle Day 2, and gemcitabine 1,000 mg/m2 on Cycle Day 1 and Day 8 in 21 day cycles (3 weeks). Patients undergo cystectomy within 6 weeks.

Drug: CisplatinProcedure: CystectomyBiological: DurvalumabDrug: Gemcitabine

Cohort III (Durvalumab, carbo-gem)

EXPERIMENTAL

Durvalumab (MEDI4736), at 1500 mg fixed dose, administered intravenously (IV) over 60 minutes. Standard chemotherapy will be administered as an IV infusion during each of the 4 cycles. Carboplatin: AUC 5 on Cycle Day 1 and gemcitabine 1,000 mg/m2 on Cycle Day 1 and Day 8 in 21 day cycles (3 weeks). Patients undergo cystectomy within 6 weeks.

Drug: CarboplatinProcedure: CystectomyBiological: DurvalumabDrug: Gemcitabine

Cohort I (durvalumab, DD MVAC)

EXPERIMENTAL

Durvalumab (MEDI4736), at1500 mg fixed dose, administered intravenously (IV) over 60 minutes. Standard chemotherapy will be administered as an IV infusion during each of the 4 cycles. Dose Dense Methotrexate, Vinblastine, Doxorubicin, Cisplatin (DD MVAC), in 14 day cycles (2 weeks), Methotrexate 30 mg/m2 on Cycle Day 1, Vinblastine 3 mg/m2 on Cycle Day 2, Doxorubicin 30 mg/m2 on Cycle Day 2 and Cisplatin 70 mg/m2 on Cycle Day 2. Patients undergo cystectomy within 6 weeks.

Drug: CisplatinProcedure: CystectomyDrug: DoxorubicinBiological: DurvalumabDrug: MethotrexateDrug: Vinblastine

Interventions

Given IV

Also known as: Carboplat, Carboplatino, Carbosol, Paraplatin, Paraplatine
Cohort III (Durvalumab, carbo-gem)

Given IV

Also known as: Abiplatin, Briplatin, Cis-platinum, Cismaplat, Citoplatino, Plastistil, Platinol
Cohort I (durvalumab, DD MVAC)Cohort II (durvalumab, cis-gem)
CystectomyPROCEDURE

Undergo cystectomy

Cohort I (durvalumab, DD MVAC)Cohort II (durvalumab, cis-gem)Cohort III (Durvalumab, carbo-gem)

Given IV

Also known as: Adriablastin, Hydroxyl Daunorubicin, Rubex
Cohort I (durvalumab, DD MVAC)
DurvalumabBIOLOGICAL

Given IV

Also known as: Imfinzi, MEDI-4736
Cohort I (durvalumab, DD MVAC)Cohort II (durvalumab, cis-gem)Cohort III (Durvalumab, carbo-gem)

Given IV

Also known as: Difluorodeoxycytidine, Gemzar
Cohort II (durvalumab, cis-gem)Cohort III (Durvalumab, carbo-gem)

Given IV

Also known as: Abitrexate, Amethopterin, Brimexate, Methotrexate Methylaminopterin, Metotrexato
Cohort I (durvalumab, DD MVAC)

Given IV

Also known as: Vincaleucoblastine, Vinblastine Sulfate, vincaleukoblastine, sulfate
Cohort I (durvalumab, DD MVAC)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Signed informed consent.
  • Eastern Collaborative Oncology Group (ECOG) performance status score of 0 or 1.
  • Body weight \> 30 kg.
  • Absolute neutrophil count (ANC) \>= 1500 mm\^3 (within 28 days before the first study treatment).
  • Hemoglobin \>= 9.0 g/dL (within 28 days before the first study treatment).
  • Platelet count \>= 100,000 per mm\^3 (within 28 days before the first study treatment).
  • Serum bilirubin =\< 1.5 X upper limit of normal (ULN) (within 28 days before the first study treatment). Subjects with Gilbert's syndrome will be considered after consultation with the principal investigator (PI).
  • Aspartate aminotransferase (AST) and alanine aminotransferase (ALT) =\< 2.5 X ULN (within 28 days before the first study treatment).
  • For subjects who will be treated with dose dense methotrexate, vinblastine, doxorubicin, and cisplatin (DD MVAC) or cisplatin and gemcitabine (CG), creatinine clearance \>= 50 mL/min as measured based on Cockcroft-Gault glomerular filtration rate estimation (within 28 days before the first study treatment).
  • For subjects who will be treated with carboplatin and gemcitabine (Carbo Gem), creatinine clearance \>= 30 mL/min as measured based on Cockcroft-Gault glomerular filtration rate estimation (within 28 days before the first study treatment).
  • Anticipated life expectancy of \>= 12 weeks as assessed by the investigator.
  • Histologically proven carcinoma of the bladder of variant urothelial carcinoma histologies which include squamous, adenocarcinoma, nested, plasmacytoid, micropapillary, glandular differentiation, lipid cell, clear cell, undifferentiated, giant cell, trophoblastic, sarcomatoid, carcinosarcoma; subjects with mixed cell types are eligible.
  • Clinical T stage 2 (cT2) T4a, N0 N1, M0 disease. Clinical T stage is based on the transurethral resection of bladder tumor (TURBT) sample and imaging studies. Subjects must undergo cystoscopy and TURBT as part of screening within 30 days prior to registration.
  • Abdominal/pelvic imaging by computed tomography (CT) or magnetic resonance imaging (MRI) scan; chest imaging by CT scan or x-ray (CT/positron emission tomography (PET) within 30 days prior to registration.
  • Resting 12 lead electrocardiogram (ECG) documenting Fridericia's correction formula (QTcF) =\< 470 ms.
  • +8 more criteria

You may not qualify if:

  • Prior treatment with systemic cytotoxic chemotherapy for muscle invasive bladder cancer (MIBC).
  • Class III or IV heart failure, according to New York Heart Association Classifications. For patient on the dd MVAC or Cis-Gem arm, left ventricular ejection fraction of less than 50%
  • Administration of an investigational therapeutic agent within 28 days of protocol registration.
  • Current participation in a trial using an investigational agent. Subjects may participate in non-interventional, observational studies.
  • Prior treatment with an anti-programmed cell death 1(PD1) or anti--programmed cell death ligand 1(PDL1) inhibitor including durvalumab.
  • Receiving chronic systemic steroid therapy in dosing exceeding 10 mg daily of prednisone or equivalent per day within 7 days prior to the first dose of study treatment.
  • History of another malignancy within 5 years before the first dose of study drug, or any evidence of residual disease from a previously diagnosed malignancy. Subjects with the following are allowed on study:
  • Adequately treated non melanoma skin cancer or lentigo maligna without evidence of disease
  • Adequately treated carcinoma in situ without evidence of disease e.g., cervical cancer in situ.
  • Immunosuppressive medication within 28 days before the first dose of durvalumab, with the exceptions of intranasal and inhaled corticosteroids or systemic corticosteroids at physiological doses, which are not to exceed 10 mg/day of prednisone, or an equivalent corticosteroid. The following are exceptions to this criterion:
  • Intranasal, inhaled, topical steroids, or local steroid injections (e.g., intra articular injection)
  • Systemic corticosteroids at physiologic doses not to exceed 10 mg/day of prednisone or its equivalent
  • Steroids as premedication for hypersensitivity reactions (e.g., CT scan premedication) or anti emetic during chemotherapy.
  • History of allogenic organ transplantation.
  • Active or prior documented autoimmune or inflammatory disorders (including inflammatory bowel disease \[e.g., colitis or Crohn's disease\]), diverticulitis (with the exception of diverticulosis), systemic lupus erythematosus, sarcoidosis syndrome, or Wegener syndrome (granulomatosis with polyangiitis, Graves' disease, rheumatoid arthritis, hypophysitis, uveitis, etc). The following are exceptions to this criterion:
  • +17 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Stanford Cancer Institute Palo Alto

Palo Alto, California, 94304, United States

Location

MeSH Terms

Interventions

CarboplatinCisplatinCystectomyDoxorubicindurvalumabGemcitabineMethotrexateVinblastine

Intervention Hierarchy (Ancestors)

Coordination ComplexesOrganic ChemicalsChlorine CompoundsInorganic ChemicalsNitrogen CompoundsPlatinum CompoundsUrologic Surgical ProceduresUrogenital Surgical ProceduresSurgical Procedures, OperativeDaunorubicinAnthracyclinesNaphthacenesPolycyclic Aromatic HydrocarbonsHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsPolycyclic CompoundsAminoglycosidesGlycosidesCarbohydratesHeterocyclic CompoundsDeoxycytidineCytidinePyrimidine NucleosidesPyrimidinesHeterocyclic Compounds, 1-RingAminopterinPterinsPteridinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingVinca AlkaloidsSecologanin Tryptamine AlkaloidsIndole AlkaloidsAlkaloidsIndolesIndolizidinesIndolizines

Limitations and Caveats

The study did not achieve its planned enrollment size and did not achieve statistical power.

Results Point of Contact

Title
Sandy Srinivas
Organization
Stanford University

Study Officials

  • Sandy Srinivas

    Stanford Cancer Institute Palo Alto

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 8, 2019

First Posted

April 11, 2019

Study Start

April 10, 2019

Primary Completion

August 11, 2022

Study Completion

August 11, 2022

Last Updated

September 11, 2023

Results First Posted

September 11, 2023

Record last verified: 2023-08

Data Sharing

IPD Sharing
Will not share

Locations