Intravesical Gemcitabine and Docetaxel for BCG naïve Non-muscle Invasive Bladder Cancer
GEMDOCE
A Phase II Trial for the Use of Intravesical Gemcitabine and Docetaxel (GEMDOCE) in the Treatment of BCG naïve Non-muscle Invasive Urothelial Carcinoma of the Bladder
2 other identifiers
interventional
27
1 country
1
Brief Summary
A single-arm, two-stage, open-label, phase 2 study investigating the safety and efficacy of intravesical gemcitabine/docetaxel for bacillus Calmette-Guerin (BCG)-naïve patients with non-muscle invasive bladder cancer (NMIBC).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Jul 2020
Longer than P75 for phase_2
1 active site
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
May 8, 2020
CompletedFirst Posted
Study publicly available on registry
May 13, 2020
CompletedStudy Start
First participant enrolled
July 29, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 4, 2022
CompletedResults Posted
Study results publicly available
September 13, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
November 30, 2026
ExpectedNovember 17, 2025
November 1, 2025
2.2 years
May 8, 2020
August 9, 2023
November 11, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
3-Month Complete Response Rate
Number of patients with no evidence of recurrent high grade urothelial carcinoma of the bladder of any stage as assessed by cystoscopy with biopsy and urine cytology.
3 months
Secondary Outcomes (24)
12-Month Relapse-Free Survival Rate
12 months
24-Month Relapse-Free Survival Rate
24 months
Safety Profile as Assessed by Proportion of Adverse Events by Type
Up to 24 months
Safety Profile as Assessed by Proportion of Adverse Events by Grade
Up to 24 months
Number of Gene Alterations as Measured by RNA-seq
3 months
- +19 more secondary outcomes
Study Arms (1)
Intravesical Gemcitabine/Docetaxel
EXPERIMENTALGemcitabine/Docetaxel induction is given intravesically in sequential order once a week for six consecutive weeks. One gram of gemcitabine in 50 ml of sterile water is slowly instilled into the bladder via a Foley catheter and the catheter is clamped for 60 minutes. The bladder is then drained and 40 mg of docetaxel in 50 ml of NSS is then slowly instilled via the Foley catheter into the bladder. The catheter is again clamped for 60 minutes before draining. If initial efficacy seen, patients will have monthly maintenance instillations of Gemcitabine/Docetaxel.
Interventions
1g gemcitabine in 50ml sterile water; instilled once weekly for 6 weeks and then once monthly for ≤ 21 months.
37.5mg docetaxel in 50ml normal saline solution (NSS); instilled once weekly for 6 weeks and then once monthly for ≤ 21 months.
Eligibility Criteria
You may qualify if:
- Histologically confirmed intermediate or high-risk non-muscle invasive urothelial carcinoma of the bladder (Ta, T1, or Tis stage) on TURBT obtained within 90 days of registration defined according to modified EORTC risk criteria summarized as follows:
- Low-risk tumors: Initial or recurrent tumor \> 12 months after resection with all of the following:
- Solitary tumor
- Low-grade
- \< 3 cm
- No carcinoma in situ (CIS)
- Intermediate-risk tumors: All tumors not defined in the two adjacent categories (between the category of low- and high-risk)
- High-risk tumors: Any of the following:
- T1 tumor
- High-grade
- CIS
- Multiple and recurrent and large (\> 3 cm) Ta low-grade tumors (all conditions must be met for this point of Ta low-grade tumors)
- Note #1: Low-risk tumors as defined above are not eligible
- Note #2: Mixed histologies are permitted, provided a component of urothelial carcinoma is present
- Note #3: All patients with high-grade T1 (HGT1) should undergo a restaging TURBT
- +6 more criteria
You may not qualify if:
- Subjects with muscle-invasive (i.e. T2, T3, T4), locally advanced unresectable, or metastatic urothelial carcinoma as assessed on baseline radiographic imaging obtained within 90 days prior to study registration. The required radiographic imaging includes:
- Abdomen/Pelvis - CT scan
- Chest - chest x-ray or CT scan
- Subjects with concurrent upper urinary tract (i.e. ureter, renal pelvis) urothelial carcinoma of any stage.
- a. Note: Subjects with history of non-invasive (Ta, Tis) upper tract urothelial carcinoma that has been definitively treated with at least one post-treatment disease assessment (i.e. cytology, biopsy, imaging) that demonstrates no evidence of residual disease are eligible.
- Subjects with another active second malignancy with an estimated overall survival from the second malignancy of \< 12 months. Subjects with another second active malignancy that are deemed to have an estimated overall survival of \>12 months are eligible.
- Subjects who have received the last administration of an anti-cancer therapy including chemotherapy, immunotherapy, and monoclonal antibodies ≤ 4 weeks prior to starting study drug, or who have not recovered from the side effects of such therapy.
- Subjects who have had radiotherapy ≤ 4 weeks prior to starting study drug, or who have not recovered from radiotherapy toxicities.
- Pregnant or breast-feeding women.
- Subjects unwilling or unable to comply with the protocol.
- Patients with prior systemic gemcitabine or docetaxel use for a non-bladder malignancy may enroll and receive treatment.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Johns Hopkins University: Sidney Kimmel Comprehensive Cancer Center
Baltimore, Maryland, 21287, United States
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Max Kates, MD
- Organization
- Johns Hopkins Sidney Kimmel Comprehensive Cancer Center
Study Officials
- PRINCIPAL INVESTIGATOR
Max Kates, MD
Johns Hopkins University
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 8, 2020
First Posted
May 13, 2020
Study Start
July 29, 2020
Primary Completion
October 4, 2022
Study Completion (Estimated)
November 30, 2026
Last Updated
November 17, 2025
Results First Posted
September 13, 2023
Record last verified: 2025-11
Data Sharing
- IPD Sharing
- Will not share