A Phase III randomised trial of perioperative chemotherapy versus surveillance in upper tract urothelial cancer

ISRCTN ISRCTN98387754
DOI https://doi.org/10.1186/ISRCTN98387754
ClinicalTrials.gov (NCT) NCT01993979
Clinical Trials Information System (CTIS) 2011-002577-33
Integrated Research Application System (IRAS) 82914
Protocol serial number 11494, IRAS 82914
Sponsor Institute for Cancer Research (UK)
Funder Clinical Trials Awards and Advisory Committee (CTAAC) (UK)
Submission date
31/01/2012
Registration date
31/01/2012
Last edited
27/11/2025
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Cancer
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

https://www.cancerresearchuk.org/about-cancer/find-a-clinical-trial/a-trial-looking-at-chemotherapy-after-surgery-cancer-kidney-ureter-pout

Contact information

Miss Emma Jones
Scientific

15 Cotswold Road
Sutton
SM2 5NG
United Kingdom

Email POUT-icrctsu@icr.ac.uk

Study information

Primary study designInterventional
Study designRandomized; Interventional; Design type: Treatment
Secondary study designRandomised controlled trial
Study type Participant information sheet
Scientific titleA Phase III randomised trial of PeriOperative chemotherapy versus sUrveillance in upper Tract urothelial cancer
Study acronymPOUT
Study objectivesPOUT is a Phase III multicentre randomised controlled trial. The objective is to determine the efficacy, safety and effects on patients' quality of life of adjuvant chemotherapy in patients who have undergone radical nephroureterectomy for upper urinary tract transitional cell carcinoma (TCC).
Ethics approval(s)11/NE/0332
Health condition(s) or problem(s) studiedTopic: National Cancer Research Network; Subtopic: Bladder Cancer, Renal Cancer; Disease: Urothelium
InterventionChemotherapy, Gemcitabine 1000 mg/m2 day 1 and day 8 as 30-minute intravenous infusion in 500ml sodium chloride; and

Cisplatin 70 mg/m2 day 1 as a 4-hour intravenous infusion or (for participants with a creatinine clearance of 25-49ml only) Carboplatin AUC 4.5 or AUC 5 (according to local practice)

Carboplatin will be given to patients who are fit for chemotherapy and fulfil all trial entry criteria but have GFR 30-49 ml/min.

Surveillance, Patients allocated to surveillance will be seen at 4, 7, 10 and 13 weeks post randomisation - equivalent to the end of cycle in patients receiving chemotherapy. Patients on surveillance will then be followed up for signs of recurrence at the same intervals as those who received chemotherapy.

Follow Up Length: 60 month(s)

Added 27/11/2025:
Additional Data Linkage Information:
Participants from this trial will also be included in the INTERACT project which will link to their data held by NHS England. For more information, please see the INTERACT website: https://www.icr.ac.uk/interact.
Intervention typeDrug
PhasePhase III
Drug / device / biological / vaccine name(s)Gemcitabine, cisplatin, carboplatin
Primary outcome measure(s)

Disease free survival; Timepoint(s): The main time point of interest is 3 years after randomisation.

Key secondary outcome measure(s)

1. Acute toxicity; Timepoint(s): Whilst patients are on treatment and up to 3 months post-randomisation
2. Contralateral second primary utTCC; Timepoint(s): The primary timepoint of interest is 3 years
3. Invasive recurrence/second primary in the bladder; Timepoint(s): The primary timepoint of interest is 3 years after randomisation
4. Late toxicity; Timepoint(s): 6 months, 2 years
5. Metastasis free survival; Timepoint(s): The primary timepoint of interest is 3 years.
6. Overall survival; Timepoint(s): The primary timepoint of interest is 3 years after randomisation
7. Quality of life (QoL) as measured by the EORTC QLQ-C30 and EQ5D modules.; Timepoint(s): We are collecting information on QoL up to 2 years post randomisation
8. Treatment compliance (in the chemotherapy arm); Timepoint(s): Once chemotherapy has been completed; Trial feasibility; Timepoint(s): Defined by recruitment over the first 2 years

Completion date21/10/2025

Eligibility

Participant type(s)Patient
Age groupMixed
Lower age limit18 Years
Upper age limit100 Years
SexAll
Target sample size at registration345
Total final enrolment261
Key inclusion criteria1. Written informed consent
2. >or =18 years of age
3. Post radical nephro-ureterectomy for upper tract tumour with predominant TCC component - squamoid differentiation or mixed TCC/ small cell carcinoma (SCC) is permitted
4. 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)
5. Satisfactory haematological profile (ANC> 1.5 x 109/L, platelet count 100 x 10/L) and liver function tests (bilirubin < 1.5 x ULN, AST and Alkaline phosphatase < 2.5 x ULN), Glomerular filtration rate = 30 mls/min
6. Fit and willing to receive adjuvant chemotherapy with first cycle to be commenced within 90 days of radical nephro-ureterectomy if allocated
7. WHO performance status 0-1.
8. Available for long-term follow-up; Target Gender: Male & Female ; Lower Age Limit 18 no age limit or unit specified
Key exclusion criteria1. Evidence of distant metastases
2. Pure adenocarcinoma, squamous cell carcinoma or small cell or other variant histology
3. Un-resected macroscopic nodal disease
4. Concurrent muscle invasive bladder cancer (patients with concurrent Non-muscle invasive bladder cancer (NMIBC) will be eligible)
5. Glomerular filtration rate (GFR) <30 ml/minute. Gemcitabine-carboplatin can only be given for patients with suboptimal renal function for cisplatin ie 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
6. Significant co-morbid conditions that would interfere with administration of protocol treatment
7. 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)
8. Previous malignancy in the last 5 years except for previous NMIBC, adequately controlled non melanoma skin tumours, carcinoma in situ (CIS) of cervix or Lobular carcinoma in situ (LCIS) of breast or localised prostate cancer in patients who have a life expectancy of over 5 years upon trial entry
Date of first enrolment01/03/2012
Date of final enrolment10/11/2017

Locations

Countries of recruitment

  • United Kingdom
  • England

Study participating centre

15 Cotswold Road
-
Sutton
SM2 5NG
England

Results and Publications

Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryAvailable on request
IPD sharing planThe datasets generated during and/or analysed during the current study are/will be available upon request from POUT-icrctsu@icr.ac.uk. Clinical data are available for sharing subject to completion of a data sharing application form, approval by the trial oversight committees and completion of a data sharing agreement. Each request will be reviewed to confirm whether the existing trial consent covers the application, what anonymisation will be required and whether separate ethics approval would be required.

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article 18/04/2020 10/03/2020 Yes No
Results article 13/02/2024 31/10/2025 Yes No
Abstract results 20/02/2018 No No
Participant information sheet Participant information sheet 11/11/2025 11/11/2025 No Yes
Plain English results No Yes
Study website Study website 11/11/2025 11/11/2025 No Yes

Editorial Notes

27/11/2025: The interventions were updated.
31/10/2025: The completion date was changed from 01/03/2017 to 21/10/2025. Study website, publication reference and IPD sharing plan added.
03/04/2020: Cancer Research UK lay results summary link added to Results (plain English).
11/03/2020: The following changes have been made:
1. The total final enrolment number has been changed from 248 to 261.
2. The IRAS number has been added.
10/03/2020: Publication reference added.
29/08/2019: The following changes were made to the trial record:
1. Publication reference added.
2. The total final enrolment was added.
3. ClinicalTrials.gov number added.
22/01/2018: The recruitment end date was changed from 01/03/2017 to 10/11/2017.