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A Phase III Randomised Trial of Peri-Operative Chemotherapy Versus sUrveillance in Upper Tract Urothelial Cancer (POUT)

A Phase III Randomised Trial of Peri-Operative Chemotherapy Versus sUrveillance in Upper Tract Urothelial Cancer

Status
UNKNOWN
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01993979
Acronym
POUT
Enrollment
261
Registered
2013-11-25
Start date
2012-05-31
Completion date
2022-05-31
Last updated
2020-05-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Transitional Cell Carcinoma of Ureter

Keywords

Adjuvant chemotherapy, Surveillance, Nephro-ureterectomy

Brief summary

POUT is a multi-centred randomised controlled phase III trial. 345 patients who have undergone nephro-ureterectomy, are surgically staged pT2-pT4, N0-3 or are pT1 and node positive, and who are fit for adjuvant chemotherapy, will be randomised to four cycles of adjuvant platinum based chemotherapy (experimental group) or surveillance (control group). Participants will be followed up according to routine practice. Primary endpoint: Disease-free survival (DFS) Secondary endpoints: * Overall Survival * Metastasis free survival * Incidence of bladder second primary tumours * Incidence of contralateral primary tumours * Acute and late toxicity * Treatment compliance * Quality of life

Interventions

DRUGChemotherapy
OTHERSurveillance

Patients will be closely monitored for early signs of recurrence, for which they will receive treatment as decided in discussion between the clinician and patient. This may include chemotherapy.

Sponsors

Cancer Research UK
CollaboratorOTHER
Institute of Cancer Research, United Kingdom
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Written informed consent * ≥18 years of age * Post radical nephro-ureterectomy for upper tract tumour with predominant TCC component - squamoid differentiation or mixed TCC/SCC is permitted. * Histologically confirmed TCC staged pT2-pT4 pN0-3 M0 or pTany N1-3 M0 (providing all grossly abnormal nodes are resected). Patients with microscopically positive margins on pathology may be entered (providing all grossly abnormal disease was resected). * Satisfactory haematological profile (ANC\> 1.5 x 109/L, platelet count ≥ 100 x 109/L) and liver function tests (bilirubin \< 1.5 x ULN, AST and Alkaline phosphatase \< 2.5 x ULN), Glomerular filtration rate ≥30 mls/min. * Fit and willing to receive adjuvant chemotherapy with first cycle to be commenced within 90 days of radical nephro-ureterectomy if allocated * WHO performance status 0-1. * Available for long-term follow-up

Exclusion criteria

* Evidence of distant metastases * Pure adenocarcinoma, squamous cell carcinoma or small cell or other variant histology * Un-resected macroscopic nodal disease * Concurrent muscle invasive bladder cancer (patients with concurrent Non-muscle invasive bladder cancer (NMIBC) will be eligible) * GFR \<30 ml/minute. NB Gemcitabine-carboplatin can only be given for patients with suboptimal renal function for cisplatin i.e. for GFR 30-49ml/min. Patients with poor performance status or co-morbidities that would make them unfit for chemotherapy are ineligible for the trial * Significant co-morbid conditions that would interfere with administration of protocol treatment * Pregnancy; lactating women or women of childbearing potential unwilling or unable to use adequate non-hormonal contraception (male patients should also use contraception if sexually active); * Previous malignancy in the last 5 years except for previous NMIBC, adequately controlled non melanoma skin tumours, CIS of cervix or LCIS of breast or localised prostate cancer in patients who have a life expectancy of over 5 years upon trial entry.

Design outcomes

Primary

MeasureTime frameDescription
Disease-free survival (DFS)3 yearsTo determine whether adjuvant combination chemotherapy improves the disease-free survival for patients with resected histologically confirmed muscle invasive (pT2-T4, N0-3) or node positive upper tract TCC.

Secondary

MeasureTime frameDescription
Metastasis free survivalPatients are followed up for 5 yearsTo determine whether adjuvant platinum-based chemotherapy improves metastasis free survival in this patient group.
Incidence of bladder second primary tumoursPatients are followed up for 5 yearsWhether adjuvant platinum-based chemotherapy reduces incidence of second primary urothelial cancers
Overall survivalPatients followed-up for 5 yearsWhether adjuvant platinum-based chemotherapy improves overall survival in this patient group
Acute and late toxicityPatients are followed up for 5 yearsTo assess the toxicity of chemotherapy in this patient group.
Quality of life (QoL)Patients' QoL will be assessed over 2 yearsTo assess the relative quality of life in patients undergoing adjuvant chemotherapy or surveillance in this patient group.
Incidence of contralateral primary tumoursPatients are followed up for 5 yearsTo determine whether adjuvant platinum-based chemotherapy reduces incidence of contralateral primary urothelial cancers.

Countries

United Kingdom

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 28, 2026