Bladder CancerPhase 3ATLASNCT04688931
A Phase 3 Study of UGN-102 for Low-Grade Intermediate-Risk Non-Muscle Invasive Bladder Cancer
A Phase 3 study testing UGN-102 and TURBT in people with Bladder Cancer and Urothelial Carcinoma, run by UroGen Pharma Ltd. at 139 sites in 10 countries.
Trial summary
This global, randomized, controlled, open-label Phase 3 study was designed to assess the long-term efficacy and safety of UGN-102 (mitomycin) for intravesical solution with or without (±) transurethral resection of bladder tumors (TURBT) versus TURBT alone for the treatment of patients with low-grade intermediate-risk… Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Bladder Cancer, Urothelial Carcinoma, Urothelial Carcinoma Bladder
- What is being tested?
- UGN-102 and TURBT
- Type of treatment
- Surgery or procedure
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 282 participants
- Where
- 139 sitesin 10 countries
- Study dates
- 19 Feb 2021to 17 Mar 2023
- Phase
- Phase 3
- Are there results?
- Yes, posted in the registrySummary in the doctors' view
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Capable of giving signed informed consent, which includes compliance with the requirements and restrictions listed in the informed consent form (ICF) and in the protocol.
- Patient who has newly diagnosed or historic LG-NMIBC (Ta) histologically confirmed by cold cup biopsy at Screening or within 8 weeks of Screening.
- Has intermediate risk disease, defined as having 1 or 2 of the following:
- Presence of multiple tumors;
- Solitary tumor > 3 cm;
- Recurrence (≥ 1 occurrence of LG-NMIBC within 1 year of the current diagnosis).
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- Negative voiding cytology for HG disease within 6 weeks of Screening.
- Has adequate organ and bone marrow function as determined by the following routine laboratory tests:
- Leukocytes ≥ 3,000 cells per μL;
- Absolute neutrophil count ≥ 1,500 cells per μL;
- Platelets ≥ 100,000 per μL;
- Hemoglobin ≥ 9.0 g/dL;
- Total bilirubin ≤ 1.5 x upper limit of normal (ULN);
- Aspartate aminotransferase (AST) and alanine aminotransferase (ALT) ≤ 2.5 × ULN;
- Alkaline phosphatase (ALP) ≤ 2.5 × ULN;
- Estimated glomerular filtration rate (eGFR) ≥ 30 mL/min.
- Has no evidence of active urinary tract infection (UTI).
- Contraceptive use by men and women should be consistent with local regulations regarding the methods of contraception for clinical study participants. Women of childbearing potential (defined as premenopausal women who have not been sterilized), including female patients and female partners of male patients, must be willing to use 2 acceptable forms of effective contraception from enrollment through 6 months post-treatment.
Who cannot join
- History of carcinoma in situ (CIS) on preliminary cystoscopy within 5 years of enrollment.
- Received Bacillus Calmette-Guérin (BCG) treatment for urothelial carcinoma (UC) within previous 1 year.
- History of HG papillary UC in the past 2 years.
- Known allergy or sensitivity to mitomycin that in the investigator's opinion cannot be readily managed.
- Clinically significant urethral stricture that would preclude passage of a urethral catheter.
- History of pelvic radiotherapy.
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- History of:
- Neurogenic bladder;
- Active urinary retention;
- Any other condition that would prohibit normal voiding.
- Past or current muscle invasive (ie, T2, T3, T4) or metastatic UC or concurrent upper tract UC.
- Current tumor stage of T1.
- Has an underlying substance abuse or psychiatric disorder such that, in the opinion of the investigator, the patient would be unable to comply with the protocol.
- History of prior treatment with an intravesical chemotherapeutic agent except for a single dose of chemotherapy immediately after any previous TURBT.
- Has previously participated in a study in which they received UGN-102.
- Has participated in a study with an investigational agent or device within 30 days of randomization.
Trial locations and contacts
139 sites in 10 countries.
139 sites in 10 countries
United States33 sites
Albany Medical Center
Albany, New York, 12208
Centers for Advanced Urology, LLP d.b.a Mid-Atlantic Urology
Bala-Cynwyd, Pennsylvania, 19004
Chesapeake Urology Research Associates
Baltimore, Maryland, 21204
New Jersey Urology
Bloomfield, New Jersey, 07003
UNC Chapel Hill Memorial Hospital
Chapel Hill, North Carolina, 27599
Great Lakes Physician dba WNY Urology Associates
Cheektowaga, New York, 14225
University of Chicago Hospital
Chicago, Illinois, 60637
University of Texas Southwestern Medical Center
Dallas, Texas, 75390
New Jersey Urology
Englewood, New Jersey, 07631
AccuMed Research Associates
Garden City, New York, 11530
Chesapeake Urology Research Associates
Hanover, Maryland, 21076
Penn State Health Milton S. Hershey Medical Center and College of Medicine
Hershey, Pennsylvania, 17033
First Urology, PSC
Jeffersonville, Indiana, 47130
Comprehensive Urologic Care
Lake Barrington, Illinois, 60010
Urology Center
Las Vegas, Nevada, 89144
Loma Linda University Medical Center
Loma Linda, California, 92350
Urology Group of Southern California
Los Angeles, California, 90017
Clinical Research Solutions
Middleburg Heights, Ohio, 44130
Garden State Urology
Morristown, New Jersey, 07960
Carolina Urologic Research Center
Myrtle Beach, South Carolina, 29572
Manhattan Medical Research
New York, New York, 10016
Adult & Pediatric Urology, PC
Omaha, Nebraska, 68114
Fox Chase Cancer Center
Philadelphia, Pennsylvania, 19111
University of Pittsburgh
Pittsburgh, Pennsylvania, 15237
Urology San Antonio
San Antonio, Texas, 78229
San Diego Clinical Trials
San Diego, California, 92120
Providence Saint John's Health Center
Santa Monica, California, 90404
Skyline Urology
Sherman Oaks, California, 91411
Regional Urology, LLC
Shreveport, Louisiana, 71106
Stony Brook Cancer Center
Stony Brook, New York, 11794
Associated Medical Professionals of NY, PLLC
Syracuse, New York, 13210
Arizona Institute of Urology, PLLC
Tucson, Arizona, 85704
Wichita Urology Group
Wichita, Kansas, 67226
Russia27 sites
Krasnoyarsk A.I. Kryzhanovsky Regional Oncology Center
Krasnoyarsk, 660133
D.D. Pletnyov City Clinical Hospital, Department of Oncourology
Moscow, 105077
Moscow City Oncology Hospital #62
Moscow, 125130
Murmansk Bayandin Regional Clinical Hospital
Murmansk, 183047
Privolzhsky Regional Medical Center, Urology Department
Nizhny Novgorod, 603001
Tsyb Medical Radiology Research Center, Oncourology Department
Obninsk, 249036
Clinical Oncology Center, Department of Urology and Oncology
Omsk, 644013
N.N. Burdenko Penza Regional Clinical Hospital, Department of Urology
Penza, 440026
Pyatigorsk City Clinical Hospital, Department of Urology
Pyatigorsk, 357500
Leningrad Regional Clinical Oncology Center, Department of Chemotherapy
Saint Petersburg, 188663
Aleksandrovskaya City Hospital, Department of Urology
Saint Petersburg, 193312
St. Petersburg Clinical Hospital under the Russian Academy of Sciences, Department of Urology
Saint Petersburg, 194017
A.M. Nikiforov Russian Center for Emergency and Radiology Medicine, Department of Urology
Saint Petersburg, 194044
St. Luka Clinical Hospital, Department of Urology
Saint Petersburg, 194044
St.-Petersburg Scientific Research Institute of Phthisiopulmonology
Saint Petersburg, 194064
Medical and Sanitary Unit #70 of "Passazhiravtotrans"
Saint Petersburg, 195009
I.I. Mechnikov North-Western State Medical University, Department of Urology
Saint Petersburg, 195067
Railway Clinical Hospital under OAO Russian Railways
Saint Petersburg, 195271
First I.P. Pavlov State Medical University of St. Petersburg
Saint Petersburg, 197022
N.N. Petrov National Medical Research Center of Oncology, Oncourology Department
Saint Petersburg, 197758
City Hospital #15, Urology Department #12
Saint Petersburg, 198205
Siberian State Medical University
Tomsk, 634050
Regional Oncology Center, Tyumen, Oncology Department
Tyumen, 625041
Republican Clinical Oncology Center
Ufa, 450054
Volgograd Regional Center for Urology and Nephrology, Urology Department
Volzhskiy, 404120
Medical Center for Diagnostics and Prevention Plus
Yaroslavl, 150040
Sverdlovsk Regional Clinical Hospital #1
Yekaterinburg, 620102
Ukraine24 sites
Chernihiv Medical Center of Modern Oncology
Chernihiv, 14029
Regional Communal Noncommercial Enterprise: Chernivtsi Regional Clinical Hospital
Chernivtsi, 58001
Regional Municipal Non-commercial Enterprise "Chernivtsi Emergency Medical Hospital", Urology Department
Chernivtsi, 58023
Public Enterprise "Dnipropetrovsk I.I. Mechnikov Regional Clinical Hospital" under Dnipropetrovsk Regional Council, Urology Department #2
Dnipro, 49005
Public Non-Profit Enterprise "City Clinical Hospital #6" under Dnipro City Council, Department of Urology
Dnipro, 49074
Public Non-Profit Enterprise "City Clinical Hospital #4" under Dnipro City Council, Department of Geriatric Urology Care
Dnipro, 49102
Public Non-Profit Enterprise "Regional Clinical Hospital under Ivano-Frankivsk Regional Council", Department of Urology
Ivano-Frankivsk, 76008
Prykarpattia Clinical Oncology Center under Ivano-Frankivsk Regional Council
Ivano-Frankivsk, 76018
Public Non-Profit Enterprise under Kharkiv Regional Council "V.I. Shapoval Regional Medical Clinical Center for Urology and Nephrology", Urology Department #5
Kharkiv, 61037
Communal Non-Profit Enterprise "Regional Center of Oncology", Department of Oncourology
Kharkiv, 61070
Public Non-Profit Enterprise under Kharkiv Regional Council "Regional Clinical Specialized Center for Radiation Protection of Population", Department of Surgery
Kharkiv, 61166
Communal non-commercial enterprise of Kherson regional council "Kherson regional oncological dispensary"
Kherson, 73000
State Institution: Institute of Urology under the National Academy of Medical Sciences of Ukraine
Kyiv, 04053
Volyn Regional Medical Oncology Centre
Lutsk, 43018
Communal Noncommercial Enterprise of Lviv Regional Council "Lviv Regional Clinical Hospital", Department of Urology
Lviv, 79010
Public Non-profit Enterprise under Lviv Regional Council: Lviv Regional Treatment and Diagnostics Oncology Center
Lviv, 79031
Municipal Non-Profit Enterprise "Lviv Clinical Emergency Care Hospital", Department of Urology
Lviv, 79059
Public Non-Profit Enterprise "Odesa Regional Clinical Hospital" under Odesa Regional Council
Odesa, 65025
Public Non-Profit Enterprise "City Clinical Hospital #10" under Odesa City Council, Department of Urology and Nephrology
Odesa, 65074
Sumy Regional Clinical Oncology Center
Sumy, 40022
Public Non-Profit Enterprise Ternopil Regional Clinical Oncology Center, Department of Chemotherapy
Ternopil, 46023
Municipal non-profit enterprise "Transcarpathian antitumor center" of the Transcarpathian Regional Council
Uzhhorod, 88014
Communal Nonprofit Enterprise "Podilsky Regional Center of Oncology of Vinnytsia Regional Council"
Vinnytsia, 21029
Municipal Nonprofit Enterprise: Zaporizhia Regional Clinical Hospital under Zaporizhia Regional Council, Department of Urology
Zaporizhia, 69600
Bulgaria22 sites
Multiprofile Hospital for Active Treatment "Puls", Department of Urology
Blagoevgrad, 2700
Multiprofile Hospital for Active Treatment - Blagoevgrad
Blagoevgrad, 2700
Complex Oncology Center - Burgas
Burgas, 8000
Multiprofile Hospital for Active Treatment "Dr. Tota Venkova", Gabrovo, Department of Urology
Gabrovo, 5300
Multiprofile Hospital for Active Treatment "Sveti Nikolai Chudotvorets", Lom
Lom, 3600
Multiprofile Hospital for Active Treatment "City Clinic - Sveti Georgi"
Montana, 3400
University Multiprofile Hospital for Active Treatment "Dr. Georgi Stranski", Pleven, Urology Clinic
Pleven, 5800
University Multiprofile Hospital for Active Treatment "Sveta Marina" - Pleven, Department of Urology
Pleven, 5800
Multiprofile Hospital for Active Treatment Park Hospital
Plovdiv, 4000
University Multiprofile Hospital for Active Treatment "Sveti Georgi", Plovdiv, Clinic of Urology
Plovdiv, 4002
University Multiprofile Hospital for Active Treatment, Plovdiv, Department of Urology
Plovdiv, 4003
University Multiprofile Hospital for Active Treatment 'Kanev', Ruse, Department of Urology
Rousse, 7000
Multiprofile Hospital for Active Treatment - Shumen, Shumen, Department of Urology
Shumen, 9700
University Multiprofile Hospital for Active Treatment "Aleksandrovska", Sofia, Urology Clinic
Sofia, 1431
University Multiprofile Hospital for Active Treatment and Emergency Medicine "N.I. Pirogov", Sofia, Urology Clinic
Sofia, 1606
Multiprofile Hospital for Active Treatment - Targovishte
Targovishte, 7700
Multiprofile Hospital for Active Treatment, Varna part of Military Medical Academy, Clinic of Urology
Varna, 9000
Multiprofile Hospital for Active Treatment "Sveta Anna", Varna, Urology Clinic
Varna, 9002
University Multiprofile Hospital for Active Treatment "Sveta Marina"
Varna, 9010
Multiprofile Regional Hospital for Active Treatment "Dr. Stefan Cherkezov", Veliko Tarnovo, Department of Urology
Veliko Tarnovo, 5000
First Private Hospital Vratsa, Department of Urology
Vratsa, 3001
Multiprofile Hospital for Active Treatment "Sveti Pantaleymon", Yambol, Department of Urology
Yambol, 8600
Georgia9 sites
LTD Central University Clinic After Academic N. Kipshidze
Tbilisi, 0160
JSC Jerarsi, Department of Urology
Tbilisi
LTD Acad. F. Todua Medical Center - LTD Research Institute of Clinical Medicine, Clinical Research Department
Tbilisi
LTD Gidmedi, Urology Department
Tbilisi
LTD L. Managadze National Center of Urology, Department of Urology
Tbilisi
LTD MMT Hospital, Urology Department
Tbilisi
Malkhaz Katsiashvili Multiprofile Emergency Medicine Center LTD, Department of Urology
Tbilisi
Pineo Medical Ecosystem Ltd., Department of Urology
Tbilisi
Tbilisi State Medical University and Ingorokva High Technology Medical Center University Clinic LTD, Urology Department
Tbilisi
Poland6 sites
Jan Biziel University Hospital #2 in Bydgoszcz, Teaching Department of Urology
Bydgoszcz, 85-168
AKMED
Gliwice, 44-100
Prof.E Michalowski Specialist Hospital
Katowice, 40-073
SCM sp. z o.o. (LLC)
Krakow, 31-559
"City Clinic" Limited Liability Company
Warsaw, 02-473
Miedzyleski Specialist Hospital in Warsaw, Department of Urology
Warsaw, 04-749
Estonia5 sites
East Viru Central Hospital, Surgery Clinic
Kohtla-Järve, 31025
East Tallinn Central Hospital Ltd., Surgery Clinic, Centre of Urology
Tallinn, 10138
West Tallinn Central Hospital Ltd., Department of Urology
Tallinn, 10617
North Estonia Medical Centre Foundation Ltd., Surgery Clinic, General and Oncology Urology Centre
Tallinn, 13419
Tartu University Hospital, Surgery Clinic, Department of Urology and Kidney Transplantation
Tartu, 50406
Israel5 sites
Rambam Health Care Campus
Haifa, 31096
Lady Davis Carmel Medical Center
Haifa, 3436212
Edith Wolfson Medical Center
Holon, 58100
Rabin Medical Center
Petah Tikva, 49100
Chaim Sheba Medical Center
Ramat Gan, 5262000
Latvia4 sites
Liepajas Regional Hospital, Urology Department
Liepāja, LV-3414
P. Stradins Clinical University Hospital, Center for Urology
Riga, LV-1002
LLC Riga East University Hospital, Clinic of Urology and Oncologic Urology
Riga, LV-1038
Daugavpils Regional Hospital, Urology Department
Riga, LV-5417
Serbia4 sites
Clinical Center of Serbia, Clinic of Urology
Belgrade, 11000
Clinical Hospital Center Bezanijska Kosa, Clinic of Surgery, Department of Urology
Belgrade, 11080
Clinical Hospital Center Zemun, Urology unit
Belgrade, 11080
Clinical Center Kragujevac, Clinic of Urology, Nephrology and Dialysis
Kragujevac, 34000
About this study
Official title: A Randomized, Controlled, Open-Label Study of the Efficacy, Durability, and Safety of UGN-102 With or Without TURBT in Patients With Low-Grade Intermediate-Risk Non-Muscle Invasive Bladder Cancer (LG-IR-NMIBC)
This global, randomized, controlled, open-label Phase 3 study was designed to assess the long-term efficacy and safety of UGN-102 (mitomycin) for intravesical solution with or without (±) transurethral resection of bladder tumors (TURBT) versus TURBT alone for the treatment of patients with low-grade intermediate-risk non-muscle invasive bladder cancer (LG-IR-NMIBC).
Read the detailed description
Eligible patients were randomized in a 1:1 ratio to UGN-102 ± TURBT or TURBT alone. Randomization was stratified by the presence of a previous LG-NMIBC episode within 1 year of the current diagnosis (yes or no). Starting on Day 1, patients randomized to the UGN-102 ± TURBT arm will receive 6 weekly intravesical instillations of UGN-102 and patients randomized to the TURBT alone arm underwent TURBT.
All patients returned to the clinic approximately 3 months after the start of treatment for a disease assessment visit. Response to treatment was determined based on visual observation (white light cystoscopy), histopathology of any remaining or new lesions, and voiding urine cytology. Patients confirmed to have a complete response (CR), defined as having no detectable disease (NDD) in the bladder, received no further treatment and entered the Follow-up Period of the study. Patients confirmed to have a non-complete response (NCR) due to residual LG disease in either treatment arm underwent TURBT of any remaining lesions and then entered the Follow-up Period of the study.
During the Follow-up Period, patients returned to the clinic every 3 months to determine if they remained disease free. Patients remained on study until completion of all follow-up visits or until disease recurrence, disease progression, or death was documented, whichever occurred first. Patients determined to have a protocol-defined recurrence or progression at any follow-up or unscheduled visit were considered to have completed the study and released to the care of their treating physician.
Study enrollment was stopped early by the sponsor to pursue an alternative development strategy for UGN-102 in the treatment of bladder cancer. Patients who had consented at the time the trial terminated were permitted to continue, but follow-up was terminated once the last patient had been followed for 15 months after the start of treatment.
- Being tested
- UGN-102, TURBT
- Keywords
- Non-muscle invasive bladder cancer, Low grade non-muscle invasive bladder cancer, Intermediate risk non-muscle invasive bladder cancer, NMIBC, UGN-102, Mitomycin, Transurethral resection of bladder tumors, TURBT
- Medical subject headings
- Urinary Bladder Neoplasms, Carcinoma, Transitional Cell, Non-Muscle Invasive Bladder Neoplasms
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
UGN-102Drug
Also called UGN-102 (mitomycin) for intravesical solution
UGN-102 consists of mitomycin and sterile hydrogel (a proprietary thermally responsive gel) that is used to reconstitute mitomycin before instillation. The reverse thermal properties of UGN-102 allow for local administration of mitomycin as a liquid under chilled conditions, with subsequent conversion to a semi-solid gel depot following instillation into the bladder.
TURBTProcedure or surgery
Also called Transurethral resection of bladder tumors
The current standard of care for treatment of LG-IR-NMIBC is TURBT under general anesthesia.
| Study group | Role | What they receive |
|---|---|---|
| UGN-102 ± TURBT | Experimental | 6 weekly intravesical instillations of UGN-102 (75 mg mitomycin) starting on Day 1 + TURBT for patients with NCR due to residual LG disease at the 3-month Visit (3 months after the start of treatment with UGN-102). Receives: Drug: UGN-102; Procedure: TURBT |
| TURBT Alone | Active comparator | TURBT on Day 1 + repeat TURBT for patients with NCR due to residual LG disease at the 3-month Visit (3 months after the initial TURBT). Receives: Procedure: TURBT |
What is being measured
The primary outcome is the main question the study is designed to answer.
Disease-free Survival (DFS)
DFS is defined as the time from randomization until the earliest date of any of the following events: failure to be rendered free of local disease at the 3-month Visit (TURBT arm only), recurrence of LG disease after the 3-month Visit (ie, during the Follow-up Period), progression to high-grade (HG) disease, or death due to any cause. Summarized is the Kaplan-Meier estimated probability of remaining event-free at 15 months from randomization.
Measured: 15 months
Secondary outcomes (9)
Time to Recurrence (TTR)
TTR is defined as the time from randomization until the earliest date of any of the following events: failure to be rendered free of local disease at the 3-month Visit (TURBT arm only), recurrence of LG disease after the 3-month Visit (ie, during the Follow-up Period), or progression to HG disease. Summarized is the Kaplan-Meier estimated probability of remaining event-free at 15 months from randomization.
Measured: 15 months
Complete Response Rate (CRR)
CRR is defined as the percentage of patients who achieve CR at the 3-month Visit.
Measured: 3 months
Duration of Response (DOR)
DOR is defined as the time from first documented CR until the earliest date of recurrence of LG disease, progression to HG disease, or death due to any cause. DOR applies only to patients who achieve CR at the 3-month Visit. Summarized is the Kaplan-Meier estimated probability of remaining in response at 12 months after 3-month CR.
Measured: 12 months
Observed CRR at Scheduled Disease Assessment Time Points
Observed CRR at scheduled disease assessment time points is defined as the percentage of patients who achieve CR at the 3-month Visit and maintain CR up to a particular follow-up visit. Summarized is the observed percentage of patients remaining in response at 3, 6, 9, and 12 months after 3-month CR.
Measured: 12 months
Number of TURBTs
Number of TURBTs is defined as the average number of per protocol TURBTs per patient in each arm. Per protocol TURBTs are defined as the Day 1 TURBT for patients in the TURBT alone arm and TURBT due to residual LG disease at the 3-month disease assessment in either arm.
Measured: 3 months
Changes From Baseline in Health-related Quality of Life
The European Organisation for Research and Treatment of Cancer (EORTC) 24-item quality of life questionnaire for patients with NMIBC (QLQ-NMIBC24) is a patient-reported instrument that assesses 11 domains (urinary symptoms, malaise, future worries, bloating and flatulence, intravesical treatment issues, sexual intimacy, risk of contaminating partner, male sexual problems, female sexual problems, sexual function, and sexual enjoyment).
All of the domains range in score from 0 to 100 with lower scores reflecting better functioning/quality of life and higher scores reflecting worse functioning/quality of life.
Summarized is the change from baseline in domain scores at the 3-month Visit. Changes in domain scores were calculated for patients with non-missing answers at both time points.
Measured: Pre-treatment to 3 months after the start of treatment
Number of Participants With Treatment-emergent Adverse Events (TEAEs), Serious TEAEs, and TEAEs of Special Interest
The number of patients with each type of event will be summarized. TEAEs were defined as adverse events (AEs) that occurred on or after the day of first instillation of UGN-102 for patients in the UGN-102 ± TURBT arm or the day of initial TURBT for patients in the TURBT alone arm, or pre-treatment events that worsened during the study.
Measured: Up to 21 months
Number of Participants With Post-baseline Potentially Clinically Significant (PCS) Hematology Values
The number of patients with each type of event will be summarized.
Measured: Up to 6 months
Number of Participants With Post-baseline PCS Serum Chemistry Values
The number of patients with each type of event will be summarized.
Measured: Up to 6 months
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted30 Dec 2020
- Study start19 Feb 2021
- Primary completion17 Mar 2023
- Study completion17 Mar 2023
Why it stopped: Alternate approach pursued
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Publications (1)Papers the sponsor has linked to this study.
- Other trials for Bladder CancerStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 3
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Enrolment
- 282 participants (actual)
Sponsor and investigators
- Lead sponsor
- UroGen Pharma Ltd.
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Sandip Prasad, MD, Principal investigator, Atlantic Health System
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT04688931
- Sponsor's protocol ID
- BL006
- Acronym
- ATLAS
- Status last verified
- May 2024
- First submitted
- 21 Jul 2020
- Last updated
- 6 Jun 2024
- Results posted
- Yes, on ClinicalTrials.gov
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
Publications
Prasad SM, Huang WC, Shore ND, Hu B, Bjurlin M, Brown G, Genov P, Shishkov D, Khuskivadze A, Ganev T, Marchev D, Orlov I, Kopyltsov E, Zubarev V, Nosov A, Komlev D, Burger B, Raju S, Meads A, Schoenberg M. Treatment of Low-grade Intermediate-risk Nonmuscle-invasive Bladder Cancer With UGN-102 +/- Transurethral Resection of Bladder Tumor Compared to Transurethral Resection of Bladder Tumor Monotherapy: A Randomized, Controlled, Phase 3 Trial (ATLAS). J Urol. 2023 Oct;210(4):619-629. doi: 10.1097/JU.0000000000003645. Epub 2023 Aug 7.
PubMed 37548555
Study at a glance
From the registry record, last updated by the sponsor on 6 Jun 2024. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Randomized, Controlled, Open-Label Study of the Efficacy, Durability, and Safety of UGN-102 With or Without TURBT in Patients With Low-Grade Intermediate-Risk Non-Muscle Invasive Bladder Cancer (LG-IR-NMIBC)
- ClinicalTrials.gov ID
- NCT04688931
- Acronym / sponsor ID
- ATLAS / BL006
- Keywords
- Non-muscle invasive bladder cancer, Low grade non-muscle invasive bladder cancer, Intermediate risk non-muscle invasive bladder cancer, NMIBC, UGN-102, Mitomycin, Transurethral resection of bladder tumors, TURBT
- Phase
- Phase 3
- Study type
- Interventional
- Recruitment status
- TerminatedReason stopped: Alternate approach pursued
- Enrolment
- 282 participants (actual)
- Lead sponsor
- UroGen Pharma Ltd.Industry (pharma, biotech, devices)
- Study start
- 19 Feb 2021 (actual)
- Primary completion
- 17 Mar 2023 (actual)
- Study completion
- 17 Mar 2023 (actual)
- First posted
- 30 Dec 2020 (actual)
- Results
- Posted 6 Jun 2024
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This global, randomized, controlled, open-label Phase 3 study was designed to assess the long-term efficacy and safety of UGN-102 (mitomycin) for intravesical solution with or without (±) transurethral resection of bladder tumors (TURBT) versus TURBT alone for the treatment of patients with low-grade intermediate-risk non-muscle invasive bladder cancer (LG-IR-NMIBC).
Detailed description
Eligible patients were randomized in a 1:1 ratio to UGN-102 ± TURBT or TURBT alone. Randomization was stratified by the presence of a previous LG-NMIBC episode within 1 year of the current diagnosis (yes or no). Starting on Day 1, patients randomized to the UGN-102 ± TURBT arm will receive 6 weekly intravesical instillations of UGN-102 and patients randomized to the TURBT alone arm underwent TURBT.
All patients returned to the clinic approximately 3 months after the start of treatment for a disease assessment visit. Response to treatment was determined based on visual observation (white light cystoscopy), histopathology of any remaining or new lesions, and voiding urine cytology. Patients confirmed to have a complete response (CR), defined as having no detectable disease (NDD) in the bladder, received no further treatment and entered the Follow-up Period of the study. Patients confirmed to have a non-complete response (NCR) due to residual LG disease in either treatment arm underwent TURBT of any remaining lesions and then entered the Follow-up Period of the study.
During the Follow-up Period, patients returned to the clinic every 3 months to determine if they remained disease free. Patients remained on study until completion of all follow-up visits or until disease recurrence, disease progression, or death was documented, whichever occurred first. Patients determined to have a protocol-defined recurrence or progression at any follow-up or unscheduled visit were considered to have completed the study and released to the care of their treating physician.
Study enrollment was stopped early by the sponsor to pursue an alternative development strategy for UGN-102 in the treatment of bladder cancer. Patients who had consented at the time the trial terminated were permitted to continue, but follow-up was terminated once the last patient had been followed for 15 months after the start of treatment.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| UGN-102 ± TURBT | Experimental | Drug: UGN-102, Procedure: TURBT6 weekly intravesical instillations of UGN-102 (75 mg mitomycin) starting on Day 1 + TURBT for patients with NCR due to residual LG disease at the 3-month Visit (3 months after the start of treatment with UGN-102). |
| TURBT Alone | Active comparator | Procedure: TURBTTURBT on Day 1 + repeat TURBT for patients with NCR due to residual LG disease at the 3-month Visit (3 months after the initial TURBT). |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (18 listed)
- Capable of giving signed informed consent, which includes compliance with the requirements and restrictions listed in the informed consent form (ICF) and in the protocol.
- Patient who has newly diagnosed or historic LG-NMIBC (Ta) histologically confirmed by cold cup biopsy at Screening or within 8 weeks of Screening.
- Has intermediate risk disease, defined as having 1 or 2 of the following:
- Negative voiding cytology for HG disease within 6 weeks of Screening.
- Has adequate organ and bone marrow function as determined by the following routine laboratory tests:
Key exclusion criteria (16 listed)
- History of carcinoma in situ (CIS) on preliminary cystoscopy within 5 years of enrollment.
- Received Bacillus Calmette-Guérin (BCG) treatment for urothelial carcinoma (UC) within previous 1 year.
- History of HG papillary UC in the past 2 years.
- Known allergy or sensitivity to mitomycin that in the investigator's opinion cannot be readily managed.
- Clinically significant urethral stricture that would preclude passage of a urethral catheter.
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| UGN-102Also: UGN-102 (mitomycin) for intravesical solutionUGN-102 consists of mitomycin and sterile hydrogel (a proprietary thermally responsive gel) that is used to reconstitute mitomycin before instillation. The reverse thermal properties of UGN-102 allow for local administration of mitomycin as a liquid under chilled conditions, with subsequent conversion to a semi-solid gel depot following instillation into the bladder. | Drug | UGN-102 ± TURBT |
| TURBTAlso: Transurethral resection of bladder tumorsThe current standard of care for treatment of LG-IR-NMIBC is TURBT under general anesthesia. | Procedure or surgery | TURBT Alone, UGN-102 ± TURBT |
Primary outcome
Disease-free Survival (DFS)
Time frame: 15 months
DFS is defined as the time from randomization until the earliest date of any of the following events: failure to be rendered free of local disease at the 3-month Visit (TURBT arm only), recurrence of LG disease after the 3-month Visit (ie, during the Follow-up Period), progression to high-grade (HG) disease, or death due to any cause. Summarized is the Kaplan-Meier estimated probability of remaining event-free at 15 months from randomization.
9 secondary outcomes
Time to Recurrence (TTR)
Time frame: 15 months
Complete Response Rate (CRR)
Time frame: 3 months
Duration of Response (DOR)
Time frame: 12 months
Observed CRR at Scheduled Disease Assessment Time Points
Time frame: 12 months
Number of TURBTs
Time frame: 3 months
Changes From Baseline in Health-related Quality of Life
Time frame: Pre-treatment to 3 months after the start of treatment
Number of Participants With Treatment-emergent Adverse Events (TEAEs), Serious TEAEs, and TEAEs of Special Interest
Time frame: Up to 21 months
Number of Participants With Post-baseline Potentially Clinically Significant (PCS) Hematology Values
Time frame: Up to 6 months
Number of Participants With Post-baseline PCS Serum Chemistry Values
Time frame: Up to 6 months
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 6 Jun 2024.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Results publication: PubMed 37548555Prasad SM, Huang WC, Shore ND, Hu B, Bjurlin M, Brown G, Genov P, Shishkov D, Khuskivadze A, Ganev T, Marchev D, Orlov I, Kopyltsov E, Zubarev V, Nosov A, Komlev D, Burger B, Raju S, Meads A, Schoenberg M. Treatment of Low-grade Intermediate-risk Nonmuscle-invasive Bladder Cancer With UGN-102 +/- Transurethral Resection of Bladder Tumor Compared to Transurethral Resection of Bladder Tumor Monotherapy: A Randomized, Controlled, Phase 3 Trial (ATLAS). J Urol. 2023 Oct;210(4):619-629. doi: 10.1097/JU.0000000000003645. Epub 2023 Aug 7.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Sandip Prasad, MD principal investigator
Atlantic Health System
139 sites in 10 countries: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 3 study testing UGN-102 and TURBT in people with Bladder Cancer and Urothelial Carcinoma, run by UroGen Pharma Ltd. at 139 sites in 10 countries.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 18 inclusion and 16 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: stopped early, as of the sponsor's last update on 6 Jun 2024. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 139 sites in United States, Russia, Ukraine, Bulgaria, Georgia and 5 more countries. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
Yes. Results are posted in the registry (first posted 6 Jun 2024). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Disease-free Survival (DFS) (time frame: 15 months). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT04688931, which also lists 1 linked publication.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 6 Jun 2024.