Role of NAC in cT0 Muscle-invasive Bladder Cancer After Maximal TURBt
Neoadjuvant Chemotherapy Plus Cystectomy vs Cystectomy Alone for cT0 Muscle-invasive Bladder Cancer After Maximal TURBt: Multicentre Prospective Randomized Controlled Trial
1 other identifier
interventional
236
1 country
1
Brief Summary
This prospective randomized controlled trial (RCT) is designed to provide high level evidence describing the non-inferiority of radical cystectomy (RC) alone versus neoadjuvant chemotherapy (NAC) plus RC on survival outcomes of patients with a diagnostic transurethral resection of bladder tumor (TURBt) of non-metastatic muscle invasive bladder cancer (MIBC) (T2-T4 N0 M0) and non-radiologic or endoscopic residual tumor after a maximal TURBt (cT0). Our hypothesis is that performing NAC in the absence of residual disease, after a maximal TURBt, has no survival benefit over performing an early cystectomy. Since no downstaging could be achieved in patients with no residual tumor into the bladder, the benefits of neoadjuvant chemotherapy in this setting could be not significant and it might turn into unnecessary toxicity and a substantial delay to surgical treatment.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Nov 2024
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
January 31, 2023
CompletedFirst Posted
Study publicly available on registry
March 20, 2023
CompletedStudy Start
First participant enrolled
November 29, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2027
ExpectedApril 16, 2025
April 1, 2025
1.1 years
January 31, 2023
April 11, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
To demonstrate the non-inferiority of radical cystectomy (RC) alone versus neoadjuvant chemotherapy plus RC on 2 years Overall Survival (OS) rates, defined as the length of time from surgery until death from any cause.
Overall Survival rates
2 years
Secondary Outcomes (7)
To compare disease free survival (DFS) rates, defined as the length of time from surgery to local disease recurrence
6 months, 1 year, 2 years
To evaluate metastasis free survival (MFS) rates, defined as the length of time from surgery to metastasis recurrence.
6 months, 1 year, 2 years
To evaluate recurrence free survival (RFS), rates defined as the length of time from surgery to disease recurrence.
6 months, 1 year, 2 years
To evaluate impact of NAC on perioperative complications rate (described accordingly to Clavien Dindo classification into minor o major complications)
Within hospital stay
To evaluate impact of NAC on postoperative complications rate described accordingly to Clavien Dindo classification into minor o major complications)
30 days, 90 days and 180 days
- +2 more secondary outcomes
Study Arms (2)
NAC+RC
EXPERIMENTALcisplatin-based neoadjuvant chemotherapy plus radical cystectomy
RC alone
ACTIVE COMPARATORradical cystectomy alone
Interventions
Eligibility Criteria
You may qualify if:
- diagnostic TURBt with cT2-4, cN0, cM0;
- non-radiologic or endoscopic residual tumor after a maximal TURBt (cT0);
- patients eligible to curative intent, candidate to surgical treatment and/or NAC (all patients must meet all the criteria required to be able to undergo RC and/or NAC);
- ≥ 18 yrs old;
- compliants patients able to follow the study protocol and fill in EORTC quality of life questionnaires;
- patients able to provide a written informed consent for the trial
You may not qualify if:
- anaesthesiologic contraindications to surgery;
- palliative intent;
- patients ineligible for cisplatin-combination chemotherapy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Riccardo Mastroianni
Rome, 00144, Italy
Related Publications (11)
Stein JP, Lieskovsky G, Cote R, Groshen S, Feng AC, Boyd S, Skinner E, Bochner B, Thangathurai D, Mikhail M, Raghavan D, Skinner DG. Radical cystectomy in the treatment of invasive bladder cancer: long-term results in 1,054 patients. J Clin Oncol. 2001 Feb 1;19(3):666-75. doi: 10.1200/JCO.2001.19.3.666.
PMID: 11157016RESULTStein JP, Skinner DG. Radical cystectomy for invasive bladder cancer: long-term results of a standard procedure. World J Urol. 2006 Aug;24(3):296-304. doi: 10.1007/s00345-006-0061-7. Epub 2006 Mar 4.
PMID: 16518661RESULTGrossman HB, Natale RB, Tangen CM, Speights VO, Vogelzang NJ, Trump DL, deVere White RW, Sarosdy MF, Wood DP Jr, Raghavan D, Crawford ED. Neoadjuvant chemotherapy plus cystectomy compared with cystectomy alone for locally advanced bladder cancer. N Engl J Med. 2003 Aug 28;349(9):859-66. doi: 10.1056/NEJMoa022148.
PMID: 12944571RESULTNeoadjuvant cisplatin, methotrexate, and vinblastine chemotherapy for muscle-invasive bladder cancer: a randomised controlled trial. International collaboration of trialists. Lancet. 1999 Aug 14;354(9178):533-40.
PMID: 10470696RESULTInternational Collaboration of Trialists; Medical Research Council Advanced Bladder Cancer Working Party (now the National Cancer Research Institute Bladder Cancer Clinical Studies Group); European Organisation for Research and Treatment of Cancer Genito-Urinary Tract Cancer Group; Australian Bladder Cancer Study Group; National Cancer Institute of Canada Clinical Trials Group; Finnbladder; Norwegian Bladder Cancer Study Group; Club Urologico Espanol de Tratamiento Oncologico Group; Griffiths G, Hall R, Sylvester R, Raghavan D, Parmar MK. International phase III trial assessing neoadjuvant cisplatin, methotrexate, and vinblastine chemotherapy for muscle-invasive bladder cancer: long-term results of the BA06 30894 trial. J Clin Oncol. 2011 Jun 1;29(16):2171-7. doi: 10.1200/JCO.2010.32.3139. Epub 2011 Apr 18.
PMID: 21502557RESULTTakata R, Katagiri T, Kanehira M, Tsunoda T, Shuin T, Miki T, Namiki M, Kohri K, Matsushita Y, Fujioka T, Nakamura Y. Predicting response to methotrexate, vinblastine, doxorubicin, and cisplatin neoadjuvant chemotherapy for bladder cancers through genome-wide gene expression profiling. Clin Cancer Res. 2005 Apr 1;11(7):2625-36. doi: 10.1158/1078-0432.CCR-04-1988.
PMID: 15814643RESULTTakata R, Katagiri T, Kanehira M, Shuin T, Miki T, Namiki M, Kohri K, Tsunoda T, Fujioka T, Nakamura Y. Validation study of the prediction system for clinical response of M-VAC neoadjuvant chemotherapy. Cancer Sci. 2007 Jan;98(1):113-7. doi: 10.1111/j.1349-7006.2006.00366.x.
PMID: 17116130RESULTDriscoll JJ, Rixe O. Overall survival: still the gold standard: why overall survival remains the definitive end point in cancer clinical trials. Cancer J. 2009 Sep-Oct;15(5):401-5. doi: 10.1097/PPO.0b013e3181bdc2e0.
PMID: 19826360RESULTKim HS, Jeong CW, Kwak C, Kim HH, Ku JH. Disease-Free Survival at 2 and 3 Years is a Significant Early Surrogate Marker Predicting the 5-Year Overall Survival in Patients Treated with Radical Cystectomy for Urothelial Carcinoma of the Bladder: External Evaluation and Validation in a Cohort of Korean Patients. Front Oncol. 2015 Oct 29;5:246. doi: 10.3389/fonc.2015.00246. eCollection 2015.
PMID: 26579498RESULTWitjes JA, Bruins HM, Cathomas R, Comperat EM, Cowan NC, Gakis G, Hernandez V, Linares Espinos E, Lorch A, Neuzillet Y, Rouanne M, Thalmann GN, Veskimae E, Ribal MJ, van der Heijden AG. European Association of Urology Guidelines on Muscle-invasive and Metastatic Bladder Cancer: Summary of the 2020 Guidelines. Eur Urol. 2021 Jan;79(1):82-104. doi: 10.1016/j.eururo.2020.03.055. Epub 2020 Apr 29.
PMID: 32360052RESULTDindo D, Demartines N, Clavien PA. Classification of surgical complications: a new proposal with evaluation in a cohort of 6336 patients and results of a survey. Ann Surg. 2004 Aug;240(2):205-13. doi: 10.1097/01.sla.0000133083.54934.ae.
PMID: 15273542RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Giuseppe Simone, MD
IRCCS "Regina Elena" National Cancer Institute
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MD, PhD, Chief of Urology
Study Record Dates
First Submitted
January 31, 2023
First Posted
March 20, 2023
Study Start
November 29, 2024
Primary Completion
January 1, 2026
Study Completion (Estimated)
January 1, 2027
Last Updated
April 16, 2025
Record last verified: 2025-04
Data Sharing
- IPD Sharing
- Will not share