NCT03518320

Brief Summary

The purpose of this study is to determine if TAR-200, an investigational drug delivery system, in combination with nivolumab is safe and tolerable in patients with muscle-invasive bladder cancer (MIBC) who are scheduled for radical cystectomy (RC) during an 84-day dosing cycle induction period comprised of four consecutive 21-day dosing cycles.

Trial Health

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Trial Health Score

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

Enrollment
13

participants targeted

Target at below P25 for phase_1

Timeline
Completed

Started Jan 2019

Geographic Reach
1 country

6 active sites

Status
terminated

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 10, 2018

Completed
28 days until next milestone

First Posted

Study publicly available on registry

May 8, 2018

Completed
8 months until next milestone

Study Start

First participant enrolled

January 2, 2019

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 11, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 11, 2019

Completed
Last Updated

August 27, 2024

Status Verified

August 1, 2024

Enrollment Period

11 months

First QC Date

April 10, 2018

Last Update Submit

August 23, 2024

Conditions

Keywords

Bladder CancerUrothelial CarcinomaCystectomyRadical Cystectomy

Outcome Measures

Primary Outcomes (2)

  • Number of participants with incidence of treatment emergent adverse events (TEAEs) over 4 consecutive 21-day dosing cycles of TAR-200 in combination with Nivolumab as assessed by CTCAE V4.0.

    Will be assessed through the duration of the study by reported AEs

    Study Day 0 to Study Day 180

  • Number of participants that do not require treatment discontinuation prior to the scheduled end date due to meeting any of the Subject Stopping Safety criteria or other drug or device related AE

    Will be assessed through the duration of the study by reported treatment discontinuation prior to the scheduled date

    Study Day 0 to Study Day 180

Study Arms (1)

TAR-200 and Nivolumab Combination

EXPERIMENTAL

Gemcitabine-Releasing Intravesical System (GemRIS)/TAR-200 is placed into the bladder through an Inserter and gradually releases gemcitabine during the 21-day indwelling period before being removed. In combination, subjects are dosed intravenously with a Nivolumab Injection \[Opdivo\] within 3 days of TAR-200 placement. Subjects will receive four consecutive 21-day dosing cycles of the combination of TAR-200 and Nivolumab prior to radical cystectomy.

Drug: Gemcitabine-Releasing Intravesical System (GemRIS)/TAR-200Drug: Nivolumab Injection [Opdivo]

Interventions

TAR-200 will be placed in the bladder through an inserter and gradually release gemcitabine for four consecutive 21-day dosing cycles for a total period of approximately 84 days

TAR-200 and Nivolumab Combination

Nivolumab will be given intravenously on specified days for four consecutive 21-day dosing cycles for a total period of approximately 84 days

TAR-200 and Nivolumab Combination

Eligibility Criteria

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

You may qualify if:

  • Histological proof of muscle-invasive urothelial carcinoma of the bladder (stage cT2-cT3b, N0-1, M0). Subjects with mixed histology are required to have documented dominant transitional cell pattern with no more than 10% squamous differentiation and 10% glandular differentiation. Micropapillary/sarcomatoid/adenocarcinoma/plasmacytoid variants are not allowed.
  • Subjects with a total tumor size of ≤2 cm following TURBT are eligible. Subjects with a tumor or tumors totaling \>2 cm at screening must undergo a second debulking TURBT to reduce the tumor(s) to ≤2 cm to be eligible for treatment.
  • Adequate bone marrow, liver, and renal function, as documented by the following laboratory assessments conducted within 28 days prior to dosing:
  • Hemoglobin ≥9.0 g/dL
  • Absolute neutrophil count (ANC) ≥1,500/mm3
  • Platelet count ≥100,000/mm3
  • Total bilirubin ≤1.5x upper limit of normal (ULN)
  • Alanine aminotransferase (ALT) and aspartate aminotransferase (AST) ≤2.5x ULN
  • Glomerular filtration rate (GFR) ≥30 ml/min/1.73 m2 (assessed using the Chronic Kidney Disease Epidemiology Collaboration \[CKD-EPI\] equation)
  • Willing to undergo multiple cystoscopies during the study for TAR-200 removal and post-insertion examination.
  • Deemed eligible for and willing to undergo RC by the attending urologist.
  • Subjects must refuse cisplatin-based combination chemotherapy (and understand the risk and benefits of doing so) or be deemed ineligible for cisplatin-based chemotherapy by meeting at least one of the following criteria:
  • GFR \<60 mL/min/1.73 m2 (assessed using the CKD-EPI equation)
  • Common Terminology Criteria for Adverse Events (CTCAE) v4 Grade ≥2 audiometric hearing loss
  • CTCAE v4 Grade ≥2 peripheral neuropathy
  • +7 more criteria

You may not qualify if:

  • Active malignancies within 3 years except for those with a negligible risk of metastasis or death treated with expected curative outcome.
  • Prior systemic chemotherapy for urothelial cell carcinoma of the bladder.
  • Prior treatment with an anti-programmed death-1 (PD-1), anti-PD-L1, anti PD L2, anti-CD137, or anti-cytotoxic T lymphocyte antigen-4 (CTLA-4) antibody, or any other antibody or drug specifically targeting T-cell co stimulation or checkpoint pathways.
  • Pelvic radiotherapy administered within less than 6 months prior to enrollment. Subjects who received radiotherapy ≥6 months prior to enrollment must demonstrate no cystoscopic evidence or symptoms of radiation cystitis.
  • Subjects who require immunosuppressive medications such as methotrexate, tumor necrosis factor inhibitors, or systemic corticosteroids (\>10 mg/day prednisone equivalents) within 2 weeks prior to study drug administration. Inhaled or topical steroids and adrenal replacement doses \>10 mg daily prednisone equivalents are permitted in the absence of active autoimmune disease.
  • Subjects with active, known or suspected autoimmune disease. Subjects with vitiligo, type I diabetes mellitus, residual hypothyroidism due to autoimmune condition only requiring hormone replacement, psoriasis not requiring systemic treatment, or conditions not expected to recur in the absence of an external trigger are permitted to enroll.
  • Presence of any bladder or urethral anatomic feature that in the opinion of the investigator may prevent the safe placement, indwelling use, or removal of TAR 200.
  • Indwelling catheters are not permitted.
  • Subjects with evidence of bladder perforation during diagnostic cystoscopy may be treated if perforation has resolved prior to dosing.
  • Bladder post-void residual volume of \>500 mL.
  • History of diagnosis of neurogenic bladder requiring intermittent catheterization.
  • Subjects with a positive test for hepatitis B virus surface antigen (HBV sAg) or hepatitis C virus RNA or hepatitis C antibody (HCV antibody) indicating acute or chronic infection.
  • Known history of positive test for human immunodeficiency virus (HIV) or known acquired immunodeficiency syndrome. Note: Testing for HIV must be performed at sites where mandated locally.
  • Uncontrolled adrenal insufficiency.
  • New York Heart Association Functional Classification of Heart Failure: Class III or IV (Appendix 1).
  • +14 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (6)

DuPage Medical Group

Hinsdale, Illinois, 60521, United States

Location

University of Rochester Medical Center

Rochester, New York, 14642, United States

Location

Duke University Medical Center

Durham, North Carolina, 27710, United States

Location

The University of Oklahoma Stephenson Cancer Center

Oklahoma City, Oklahoma, 73104, United States

Location

Thomas Jefferson University

Philadelphia, Pennsylvania, 19107, United States

Location

Vanderbilt University Medical Center

Nashville, Tennessee, 37232, United States

Location

MeSH Terms

Conditions

Urinary Bladder NeoplasmsCarcinoma, Transitional Cell

Interventions

Nivolumab

Condition Hierarchy (Ancestors)

Urologic NeoplasmsUrogenital NeoplasmsNeoplasms by SiteNeoplasmsFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesUrinary Bladder DiseasesUrologic DiseasesMale Urogenital DiseasesCarcinomaNeoplasms, Glandular and EpithelialNeoplasms by Histologic Type

Intervention Hierarchy (Ancestors)

Antibodies, Monoclonal, HumanizedAntibodies, MonoclonalAntibodiesImmunoglobulinsImmunoproteinsBlood ProteinsProteinsAmino Acids, Peptides, and ProteinsSerum GlobulinsGlobulins

Study Officials

  • Christopher Cutie, MD

    Taris Biomedical LLC

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 10, 2018

First Posted

May 8, 2018

Study Start

January 2, 2019

Primary Completion

December 11, 2019

Study Completion

December 11, 2019

Last Updated

August 27, 2024

Record last verified: 2024-08

Locations