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Gemcitabine for the Prevention of Intravesical Recurrence of Urothelial Cancer in Patients With Upper Urinary Tract Urothelial Cancer Undergoing Radical Nephroureterectomy, GEMINI Study
GEMINI: An Open-Label, Single-Arm, Phase II Study of Intraoperative Gemcitabine Intravesical Instillation in Patients Undergoing Radical Nephroureterectomy for Upper Tract Urothelial Carcinoma
2 other identifiers
interventional
25
1 country
4
Brief Summary
This phase II trial studies how well gemcitabine works in preventing urothelial cancer from coming back within the bladder (intravesical recurrence) in patients with upper urinary tract urothelial cancer undergoing radical nephroureterectomy. Drugs used in chemotherapy, such as gemcitabine, 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. Instilling gemcitabine into the bladder during surgery, may reduce the chance of recurrence of upper urinary tract urothelial cancer.
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 Jun 2020
4 active sites
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 16, 2020
CompletedFirst Posted
Study publicly available on registry
May 21, 2020
CompletedStudy Start
First participant enrolled
June 5, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 2, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
February 2, 2023
CompletedResults Posted
Study results publicly available
August 8, 2023
CompletedAugust 8, 2023
July 1, 2023
2.7 years
May 16, 2020
July 17, 2023
July 17, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
Urothelial Carcinoma Relapse-free Survival
Number of participants without recurrence of Urothelial Carcinoma. Relapse-free survival will be assessed by cystoscopy and urine cytology.
Up to 1 year
Secondary Outcomes (2)
Time to Recurrence
Up to 1 year
Incidence of Adverse Events
Up to 2 years
Other Outcomes (3)
Incidence of Muscle-invasive Bladder Cancer
Up to 2 years
Time to Development of Muscle-invasive Bladder Cancer
Up to 2 years
Time to Death
Up to 2 years
Study Arms (1)
Prevention (gemcitabine hydrochloride)
EXPERIMENTALPatients receive gemcitabine hydrochloride intravesically for at least 1 hour at the time of RNU.
Interventions
Given intravesically
Eligibility Criteria
You may qualify if:
- Clinical diagnosis of localized (clinical American Joint Committee on Cancer \[AJCC\] stage Ta-T4N0M0) low- and high-grade UC of the renal pelvis and/or ureter
- Plan to undergo RNU
- Creatinine \< 2.2 mg/dL (194 mmol/L)
- Hemoglobin \> 9 g/dL
- White blood cell count \>= 3000/uL
- Platelet count \> 75,000/uL and \< 500,000/uL
- Serum bilirubin levels below 2 times the institution's upper limits of normal
- Alkaline phosphatase levels below 2 times the institution's upper limits of normal
- Aspartate aminotransferase levels below 2 times the institution's upper limits of normal
- Alanine aminotransferase levels below 2 times the institution's upper limits of normal
- Eastern Cooperative Oncology Group (ECOG) performance status score 0 - 2
- Suitable candidate for surgery at the discretion of the investigator
- Patient must be capable of giving appropriate approved informed consent or have an appropriate representative available to do
- Patient with a prior malignancy allowed if adequately treated \> 3 years ago with no current evidence of disease
- Women of childbearing potential (WOCBP) must have a negative pregnancy urine test within 28 days of registration, and be using an adequate method of contraception to avoid pregnancy prior to and for at least 6 months after gemcitabine instillation to minimize the risk of pregnancy
- +1 more criteria
You may not qualify if:
- Pure non-urothelial histology; urothelial carcinoma with differentiation allowed
- Evidence of nodal or distant metastases; enlarged retroperitoneal lymph nodes \> 2 cm or histologically positive lymph nodes
- History of UC of the bladder within 12 months preceding RNU, or receipt of intravesical therapy within 6 months
- History of or current prostatic urethral, urethral, or contralateral upper tract UC
- Planned radical cystectomy at time of RNU
- Symptomatic urinary tract infection of bacterial cystitis (once satisfactorily treated, patients can enter the study)
- Patient with any current malignancy except for basal or squamous cell skin cancers, noninvasive cancer of the cervix, or any other cancer deemed to be of low-risk for progression or patient morbidity during the trial period (i.e. Gleason 6 prostate cancer, renal mass \< 3 cm)
- Women who are pregnant or breastfeeding
- Prisoners or subjects who are involuntarily incarcerated
- Inability for adequate follow-up, including concerns for patient compliance or geographic proximity
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Mayo Cliniclead
Study Sites (4)
Mayo Clinic in Florida
Jacksonville, Florida, 32224-9980, United States
Mayo Clinic in Rochester
Rochester, Minnesota, 55905, United States
Wake Forest Baptist Medical Center
Winston-Salem, North Carolina, 27157, United States
University of Pittsburgh Cancer Institute (UPCI)
Pittsburgh, Pennsylvania, 15232, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Limitations and Caveats
Study target enrollment was anticipated for 90 participants but only 23 participants completed treatment before study was terminated. The study was terminated due to insufficient resources and funding to support continuation of the trial. PI decision to terminate.
Results Point of Contact
- Title
- Stephen A. Boorjian, M.D.
- Organization
- Mayo Clinic
Study Officials
- PRINCIPAL INVESTIGATOR
Stephen A Boorjian
Mayo Clinic
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
May 16, 2020
First Posted
May 21, 2020
Study Start
June 5, 2020
Primary Completion
February 2, 2023
Study Completion
February 2, 2023
Last Updated
August 8, 2023
Results First Posted
August 8, 2023
Record last verified: 2023-07