After chemoradiation the bladder-preservation rate after two years followup will be around 85%
ID
Bron
Verkorte titel
Aandoening
Bladder cancer, locally advanced disease, node positive disease, chemotherapy, lymph node dissection, chemoradiation
Ondersteuning
Postbus 90203, 1006 BE, Amsterdam
The Netherlands
Onderzoeksproduct en/of interventie
Uitkomstmaten
Primaire uitkomstmaten
- Bladder-preservation rate<br>
- No evidence of disease at 12 months followup
Achtergrond van het onderzoek
Systemic treatment with cisplatin-based combination chemotherapy has been shown to improve the outcome of patients presenting with locally advanced muscle-invasive bladder cancer and patients with lymph node positive disease, albeit at best an absolute 6.5% increase in overall survival at 5-years follow-up[1-6]. Aims of the present study are: to evaluate the bladder preservation rate after chemoradiation, and furthermore assessment of the toxicity and complications of induction cisplatin-based combination chemotherapy followed by pelvic lymph node dissection (ePLND) and chemoradiation.
Doel van het onderzoek
After chemoradiation the bladder-preservation rate after two years followup will be around 85%
Onderzoeksopzet
Quality of Life assessment will be performed using validated questionnaires: EuroQol EQ-5D-3L and SF-12. These questionnaires will be submitted at the following moments: T0 (entry of study); T6 (after 6 months); T12 (after 12 months); T24 (after 24 months).
Onderzoeksproduct en/of interventie
-Neoadjuvant chemotherapy
-Pelvic lymph node dissection
-Chemoradiation
Algemeen / deelnemers
R.P. Meijer
Utrecht
The Netherlands
rmeijer6@umcutrecht.nl/ r.meijer@nki.nl
Wetenschappers
R.P. Meijer
Utrecht
The Netherlands
rmeijer6@umcutrecht.nl/ r.meijer@nki.nl
Belangrijkste voorwaarden om deel te mogen nemen (Inclusiecriteria)
-Signed written informed consent
-Locally advanced urothelial carcinoma of the bladder (cT3-T4) or any cT-stage with cytologically or histologically proven node positive urothelial carcinoma (or positive FDG/PET-CT-scan with suspect lymph nodes, including supraregional retroperitoneal lymph nodes below the diaphragm.
-Renal function: Creatinin clearance ¡Ý 50 mL/min (calculated) and serum creatinin ¡Ü1.5 x UNL.
-Karnofsky performance 70
Belangrijkste redenen om niet deel te kunnen nemen (Exclusiecriteria)
-Distant metastases (M+)
-Severe bladder symptoms (necessitating cystectomy).
-Bilateral hydronefrosis.
-Persisting hydronephrosis after induction chemotherapy (necessitating cystectomy). A temporary nefrostomy is indicated during chemotherapy.
-Previous radiation therapy on pelvic region
Opzet
Deelname
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In overige registers
Register | ID |
---|---|
NTR-new | NL5247 |
NTR-old | NTR5504 |
Ander register | NL51464.031.15 : M15CRB |