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Adjuvant Post-radical Cystectomy Treatment for Bladder Cancer

Phase 3
Completed
Conditions
Locally Advanced Bladder Cancer
Interventions
Radiation: Radiation
Other: Radiotherapy and Drug
Registration Number
NCT01734798
Lead Sponsor
Cairo University
Brief Summary

Radical Cystectomy is still the standard treatment in muscle-invasive Bladder cancer. Local recurrence is still the major cause of failure together with distant metastasis. postoperative radiotherapy succeeded to decrease the local recurrence and hence improved the overall survival. Adjuvant chemotherapy has also improved the survival in different studies. This study is performed to test the efficacy and toxicity of adding the two modalities together compared to each modality alone.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
198
Inclusion Criteria
  • Patients not more than 70 years old.
  • Radical cystectomy performed within 42 days with no microscopic or macroscopic residual after surgery (negative surgical safety margins)
  • Having one or more of the risk factors ( P3b,P4a,G3 and /or positive LN)
  • ECOG Performance Scale (0-2).
  • Adequate liver functions.
  • Adequate renal function serum (creatinine < 1.5 mg).
  • No evidence of distant metastasis or other malignancy.
Exclusion Criteria
  • patients who received radiotherapy or chemotherapy prior to radical cystectomy

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Arm 3gemcitabine and cisplatinAdjuvant chemotherapy alone in locally advanced bladder cancer patients (P3b, P4a, G3 and / or LN positive patients) after radical cystectomy
Arm 1Radiationpost-operative radiotherapy will be done in locally advanced bladder cancer patients (P3b, P4a, G3 and / or LN positive patients) after radical cystectomy Dose of Radiotherapy: 45 Gray Gy/30 fractions/3 weeks
Arm 2Radiotherapy and Drugadjuvant chemotherapy (gemcitabine and cisplatin) in addition to post operative radiotherapy in locally advanced bladder cancer patients (P3b, P4a, G3 and / or LN positive patients) after radical cystectomy
Primary Outcome Measures
NameTimeMethod
Comparison of the disease-free survival and overall survival of post-operative radiotherapy , adjuvant chemotherapy and the combined modalities [radiotherapy and chemotherapy] after radical cystectomyFive-year overall and disease-free survival.

Regular follow up is performed every 2 months in the first 2 years postcystectomy and every 6 months thereafter. Periodical CT pelvis is performed every 6 months in the first 2 years and yearly thereafter. The other appropriate radiological studies are performed in response to patients' symptoms and signs. Treatment side effects (immediate and late) are reported in each follow up visit.

Secondary Outcome Measures
NameTimeMethod
comparison of the Local recurrence rate in the three ArmsFive year local pelvic control rate

Periodical CT pelvis is performed every 6 months in the first 2 years and yearly thereafter. The other appropriate radiological studies are performed in response to patients' symptoms and signs. Treatment side effects (immediate and late) are reported in each follow up visit.

Trial Locations

Locations (1)

National cancer Institute-Cairo University

🇪🇬

Cairo, Egypt

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