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Patients With High-risk MIBCBladder-ARTNCT03333356

Adjuvant Radiotherapy in Patients With Pathological High-risk Bladder Cancer (GETUG-AFU 30)

A study testing pelvic radiotherapy in people with Patients With High-risk MIBC, run by UNICANCER at 17 sites in France.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

This is a randomized multicentre study in patients with high-risk MIBC to investigate adjuvant radiotherapy after radical cystectomy and pelvic lymph node dissection. The objective of the study is to provide evidence that adjuvant radiotherapy improves loco-regional control with potential benefits in survival. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Patients With High-risk MIBC
What is being tested?
pelvic radiotherapy
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
81 participants
Where
17 sitesFrance
Study dates
19 Apr 2018to Dec 2027
Phase
Interventional
Are there results?
Not yet: the study is under way

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

  • To be eligible, the patients must fulfil all of the following inclusion criteria:
  • Patients with histologically-confirmed muscle-invasive bladder cancer, either with pure urothelial carcinomas, or dominant urothelial carcinomas (>50%) combined with other histological variants including: micropapillary, epidermoid, or adenocarcinomas, are eligible. Patients with small cell variants, pure adenocarcinomas, or pure epidermoid carcinomas are not eligible.
  • Patients with radical cystectomy and pelvic lymph nodes dissection with no microscopic residual disease (R0 and R1).
  • Note that only R1 patients without urinary diversion as orthotropic neo-bladder replacement are eligible for the study, to limit cystectomy bed radiation induced toxicities.
  • Patients with tumours of TNM staging: pN0-2, M0 by imagery, and pT3a, pT3b, pT4a, and pT4b, as well as, pTX-pN1-2, pTX-NX-R1 are eligible.
  • Patients having received neo-adjuvant or adjuvant chemotherapy treatment are eligible. Randomization is allowed only if AE due to chemotherapy are ≤grade 2 at randomization.
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  • Patients ≥18 years old.
  • Eastern Cooperative Oncology Group (ECOG) performance status ≤2.
  • Absolute neutrophil count (ANC) ≥1500 cells/mm³.
  • Platelets ≥100000 cells/mm³.
  • Haemoglobin ≥8 g/dL (Note: following a blood transfusion or another intervention if required).
  • Adequate hepatic function: aspartate aminotransferase (ASAT) and alanine aminotransferase (ALAT) ≤2.5 x upper limit of normal (ULN); or ≤3.5 x ULN in the case of concurrent disease with known etiology and for which a corrective treatment is possible.
  • Adequate renal function: clearance >30 mL/min (MDRD).
  • Patients having provided written informed consent prior to any study-related procedures.
  • Patients affiliated to the social security scheme.
  • Patients willing and able to comply with the scheduled visits, treatment plan, laboratory tests, and other study procedures indicated in the protocol.

Who cannot join

  • Patient must not be enrolled if he/she fulfils any of the following non-inclusion criteria:
  • Patients with R1 resection and with orthotropic neo-bladder reconstruction as urinary diversion are not eligible.
  • Patients with clinical or radiological evidence of metastases or N3 staged bladder cancer are not eligible.
  • Prior invasive solid tumours or haematological malignancies unless disease free for a minimum of 3 years prior to randomisation except:
  • skin basal cell carcinoma,
  • in situ epithelioma of the cervix,
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  • or prostate cancer: incidentally discovered during cystoprostatectomy and pelvic lymph node dissection and with a good prognosis (T stage <pT3b and/or Gleason <8 and pN- and/or post-operative prostate-specific antigen (PSA) <0.1 nanogram/mL),
  • Prior pelvic radiotherapy.
  • Patients with active inflammatory bowel disease.
  • Patients who required surgical treatment for bowel obstruction before bladder cancer diagnosis or after cystectomy.
  • Prior chemotherapy for other malignant diseases within the previous 5 years, except for neoadjuvant pre-cystectomy chemotherapy or adjuvant chemotherapy which are permitted.
  • Patients with the following severe acute co-morbidity are not eligible:
  • Unstable angina or congestive heart failure that required hospitalization in the 6 months before randomisation.
  • Transmural myocardial infarction in the 6 months prior to randomisation.
  • Acute bacterial or fungal infection requiring intravenous antibiotics at randomisation.
  • Chronic obstructive pulmonary disease exacerbation or other respiratory illness requiring hospitalization or precluding study therapy at the time of randomisation.
  • Severe hepatic disease: Child-Pugh Class B or C hepatic disease.
  • Known acquired immune deficiency syndrome (AIDS); the study treatment could impact blood count.
  • Patients with any other disease or illness which requires hospitalization or is incompatible with the study treatment are not eligible.
  • Patients unable to comply with study obligations for geographic, social, or physical reasons, or who are unable to understand the purpose and procedures of the study.
  • Patients enrolled in another therapeutic study within 30 days prior of randomisation.
  • Person deprived of their liberty or under protective custody or guardianship.

Trial locations and contacts

17 sites in 1 country.

17 sites in 1 country

France17 sites
  • ICO Paul Papin

    Angers, 49055

  • Institut Bergonie

    Bordeaux, 33076

  • Centre Francois Baclesse

    Caen, 14000

  • Centre Georges-Francois Leclerc

    Dijon, 21079

  • Chu Grenoble

    Grenoble, 38043

  • Centre Oscar Lambret

    Lille, 59000

  • Hôpital Universitaire Dupuytren

    Limoges, 87042

  • Groupe Hospitalier Bretagne Sud

    Lorient, 56100

  • Centre Léon Bérard

    Lyon, 69008

  • CHU La Timone

    Marseille, 13385

  • Saint Louis

    Paris, 75010

  • Hopital Europeen Georges Pompidou

    Paris, 75015

  • Chp Saint-Gregoire

    Saint-Grégoire, 35760

  • ICO - site René Gauducheau

    Saint-Herblain, 44805

  • Institut de Cancérologie Lucien Neuwirth

    Saint-Priest-en-Jarez, 42270

  • Institut Claudius Regaud

    Toulouse, 31059

  • Clinique Pasteur

    Toulouse, 31076

Other trials in France

About this study

Official title: Adjuvant Radiotherapy in Patients With Pathological High-risk Bladder Cancer: A Randomized Multicentre Phase II Study

This is a randomized multicentre study in patients with high-risk MIBC to investigate adjuvant radiotherapy after radical cystectomy and pelvic lymph node dissection.

The objective of the study is to provide evidence that adjuvant radiotherapy improves loco-regional control with potential benefits in survival. The study will also evaluate the quality of life of patients and the tolerance of the treatment.

Read the detailed description

INDICATION:

Patients with pathological high-risk muscle invasive bladder cancer treated by radical cystectomy and pelvic lymph nodes dissection

METHODOLOGY:

Multicenter randomised phase II study in high-risk bladder cancer patients treated by radical cystectomy with pelvic lymph nodes dissection assessing :

  • Experimental Arm: adjuvant pelvic radiotherapy consisting of 28 x 1.8 Gy fractions (total dose of 50.4 Gy), 5 days per week, 1 fraction /day (duration of RT is 38 days).
  • Standard Arm: surveillance. Eligible patients will be randomised, in a 3:1 ratio, to receive either: adjuvant pelvic radiotherapy (Experimental Arm), or surveillance (Standard Arm).

PRIMARY OBJECTIVE:

The primary objective of the trial is to assess the efficacy of adjuvant radiotherapy in patients with high-risk bladder cancer after radical cystectomy and pelvic lymph nodes dissection. Efficacy will be assessed in terms of pelvic recurrence-free survival (PRFS) at 3 years.

SECONDARY OBJECTIVES:

For each treatment arm (adjuvant pelvic radiotherapy [Experimental Arm], or surveillance [Standard Arm]), these objectives will be evaluated independently.

  • To evaluate 5-year pelvic recurrence-free survival (PRFS)
  • To evaluate disease-free survival (DFS) at 3 and 5 years.
  • To evaluate overall survival (OS) at 3 and 5 years.
  • To evaluate metastasis-free survival (MFS) at 3 and 5 years.
  • To evaluate disease-specific survival (DSS) at 3 and 5 years.
  • To evaluate the tolerance and safety of each treatment strategy.
  • To evaluate patients' quality of life.

Ancillary studies Objectives:

  • Investigation of individual predisposition to develop radiotherapy induced late digestive toxicity using the radiation-induced lymphocyte apoptosis (RILA) assay
  • The analyse of genomic and transcriptome correlation between different clusters and oncological outcomes
  • Dosimetric banking to evaluate the correlation of Dose-Volume Histogram with:
  • Gastrointestinal toxicity grade ≥2;
  • Pelvic recurrence (radiotherapy volumes, mapping of recurrences).
Being tested
pelvic radiotherapy

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • pelvic radiotherapyRadiation

    adjuvant pelvic radiotherapy consisting of 28 x 1.8 Gy fractions (total dose of 50.4 Gy), 5 days per week, 1 fraction / day (duration of RT is 38 days).

Study groups in NCT03333356
Study groupRoleWhat they receive
Experimental ArmExperimentaladjuvant pelvic radiotherapy consisting of 28 x 1.8 Gy fractions (total dose of 50.4 Gy), 5 days per week, 1 fraction / day (duration of RT is 38 days).
Receives: Radiation: pelvic radiotherapy
Standard ArmNo interventionSurveillance

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. pelvic recurrence-free survival (PRFS)

    The PRFS is defined as the delay between randomization and pelvic recurrence or death, whichever occurs first. The pelvic recurrence will be evaluated according to RECIST V1.1 criteria.

    Measured: 3 years

Secondary outcomes (13)
  1. pelvic recurrence-free survival (PRFS)

    The PRFS is defined as the delay between randomization and pelvic recurrence or death, whichever occurs first. The pelvic recurrence will be evaluated according to RECIST V1.1 criteria.

    Measured: 5 years

  2. Disease-free survival (DFS)

    DFS is defined as the delay between randomization and tumor progression (local, regional, or distant) or death of any cause, whichever occurs first.

    Measured: 3 years

  3. Disease-free survival (DFS)

    DFS is defined as the delay between randomization and tumor progression (local, regional, or distant) or death of any cause, whichever occurs first.

    Measured: 5 years

  4. Overall Survival (OS)

    OS is defined as the delay between randomization and death, of any cause.

    Measured: 3 years

  5. Overall Survival (OS)

    OS is defined as the delay between randomization and death, of any cause.

    Measured: 5 years

  6. Metastasis-free survival (MFS)

    MFS is defined as the delay between randomization, and metastasis (clinical or radiological) or death of any cause whichever occurs first.

    Measured: 3 years

  7. Metastasis-free survival (MFS)

    MFS is defined as the delay between randomization, and metastasis (clinical or radiological) or death of any cause whichever occurs first.

    Measured: 5 years

  8. Disease-specific survival (DSS)

    DSS is defined as the delay between randomization and death due to bladder cancer.

    Measured: 3 years

  9. Disease-specific survival (DSS)

    DSS is defined as the delay between randomization and death due to bladder cancer.

    Measured: 5 years

  10. Tolerance will be evaluated by toxicity: acute (<6 months after RT) and late (≥6 months after RT), assessed using the NCI CTCAE Version N°4.0

    The tolerance will be evaluated by toxicity: acute (<6 months after RT) and late (≥6 months after RT), assessed using the NCI CTCAE Version N°4.0.

    Measured: 5 years

  11. Patients' quality of Life

    EORTC QLQ-C30

    Measured: 5 years

  12. Patient quality of Life

    The Bladder Cancer Index (BCI)

    Measured: 5 years

  13. Evaluation of acute and late toxicities

    The safety will be evaluated by toxicity: acute (<6 months after RT) and late (≥6 months after RT), assessed using the NCI CTCAE Version N°4.0.

    Measured: 5 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted6 Nov 2017
  2. Study start19 Apr 2018
  3. Primary completionDec 2027 (estimated)
  4. Study completionDec 2027 (estimated)

Resources

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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
81 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03333356
Sponsor's protocol ID
UC-0160/1617
Other IDs
2016-A01535-46
Acronym
Bladder-ART
Status last verified
Dec 2024
First submitted
30 Oct 2017
Last updated
4 Dec 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing pelvic radiotherapy in people with Patients With High-risk MIBC, run by UNICANCER at 17 sites in France.

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 16 inclusion and 22 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: under way, not looking for participants, as of the sponsor's last update on 4 Dec 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 17 sites in France. 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.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

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?

pelvic recurrence-free survival (PRFS) (time frame: 3 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 4 Dec 2024.

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