Submission date
14/10/2015
Registration date
14/10/2015
Last edited
20/09/2021
Recruitment status
No longer recruiting
Overall study status
Ongoing
Condition category
Cancer
Retrospectively registered
? Protocol not yet added
? SAP not yet added
Results not yet expected
Raw data not yet expected
? Study ongoing and record not updated in last year

Contact information

Type

Public

Contact name

Ms Hannah Gribble

ORCID ID

Contact details

ICR-CTSU
15 Cotswold Road
Sutton
SM2 5NG
United Kingdom
+44 (0)20 8722 4613
RAIDER-icrctsu@icr.ac.uk

Additional identifiers

EudraCT/CTIS number

IRAS number

ClinicalTrials.gov number

NCT02447549

Protocol/serial number

18868

Study information

Scientific title

A Randomised phase II trial of Adaptive Image guided standard or Dose Escalated tumour boost Radiotherapy in the treatment of transitional cell carcinoma of the bladder (RAIDER)

Acronym

RAIDER

Study hypothesis

1. Stage I of the study aims to establish the feasibility of Dose escalated Adaptive tumour boost RT in a multi-centre setting
2. Stage II of the study aims to establish the toxicity of Dose escalated Adaptive tumour boost RT

Ethics approval(s)

London - Surrey Borders Research Ethics Committee, 22/05/2015, ref: 15/LO/0539

Study design

Randomised; Interventional; Design type: Treatment

Primary study design

Interventional

Secondary study design

Randomised controlled trial

Study setting(s)

Hospital

Study type

Treatment

Patient information sheet

Not available in web format, please use the contact details to request a patient information sheet

Condition

Bladder cancer

Intervention

Participants are randomly allocated to one of three three groups for a course of radiotherapy:

Group 1: Participants receive standard whole bladder radiotherapy (WBRT)
Group 2: Participants receive standard dose adaptive tumour focused radiotherapy (SART). Three plans (small, medium & large) generated with the standard dose of RT focused on the tumour, sparing the normal bladder from full dose radiation. Pretreatment cone beam CTs will be used to select the best fitting of the three plans prior to treatment.
Group 3: Participants receive dose escalated adaptive tumour boost radiotherapy (DART). Three plans (small, medium & large) generated with a higher dose than standard focused on the tumour and the remainder of the bladder treated to the same dose as in the SART group. Pretreatment cone beam CTs will be used to select the best fitting of the three plans prior to treatment.

Intervention type

Procedure/Surgery

Primary outcome measure

Feasibility and safety of the treatment is determined at the end of the treatment period

Secondary outcome measures

Ability to deliver SART and DART is determined at the end of the treatment period

Overall study start date

23/09/2015

Overall study end date

31/03/2029

Reason abandoned (if study stopped)

Eligibility

Participant inclusion criteria

1. Written informed consent
2. Aged 16 years or over
3. Histologically or cytologically confirmed transitional cell carcinoma (TCC) of the bladder
4. Unifocal bladder TCC staged T2-T4a N0 M0
5. Fit to receive a radical course of radiotherapy
6. WHO performance status 0-2
7. Willing and able to comply with study procedures and follow up schedule

Participant type(s)

Patient

Age group

Adult

Sex

Both

Target number of participants

Planned Sample Size: 240; UK Sample Size: 180

Participant exclusion criteria

Current exclusion criteria as of 09/10/2018:
1. Nodal or metastatic disease
2. Multifocal invasive disease
3. Simultaneous TCC in upper tract or urethra
4. Pregnancy
5. Active malignancy within 2 years of randomisation (not including non melanomatous skin carcinoma, previous non-muscle invasive bladder tumours, NCCN low risk prostate cancer (T1/T2a, Gleason 6 PSA <10), in situ carcinoma of any site)
6. Bilateral Hip replacements
7. Any other conditions that in the Principal Investigator’s opinion would be a contra-indication to radiotherapy (e.g. previous pelvic radiotherapy/inflammatory bowel disease)

Previous exclusion criteria:
1. Nodal or metastatic disease
2. Widespread carcinoma in situ (CIS) or CIS remote from muscle invasive tumour or multifocal invasive disease
3. Simultaneous TCC in upper tract or urethra
4. Pregnancy
5. Active malignancy within 2 years of randomisation (not including non melanomatous skin carcinoma, previous non-muscle invasive bladder tumours, NCCN low risk prostate cancer (T1/T2a, Gleason 6 PSA <10), in situ carcinoma of any site)
6. Any other conditions that in the Principal Investigator’s opinion would be a contra-indication to radiotherapy (e.g. previous pelvic radiotherapy/inflammatory bowel disease)

Recruitment start date

23/09/2015

Recruitment end date

31/03/2020

Locations

Countries of recruitment

England, United Kingdom

Study participating centre

The Institute of Cancer Research
15 Cotswold Road
Sutton
SM2 5NG
United Kingdom

Sponsor information

Organisation

The Institute of Cancer Research

Sponsor details

Clinical Magnetic Resonance
15 Cotswold Road
Sutton
SM2 5NG
United Kingdom
+44 (0)20 8722 4643
registry@icr.ac.uk

Sponsor type

Research organisation

Website

ROR

https://ror.org/043jzw605

Funders

Funder type

Charity

Funder name

Cancer Research UK

Alternative name(s)

CRUK

Funding Body Type

private sector organisation

Funding Body Subtype

Other non-profit organizations

Location

United Kingdom

Results and Publications

Publication and dissemination plan

Not provided at time of registration

Intention to publish date

Individual participant data (IPD) sharing plan

IPD sharing plan summary

Not provided at time of registration

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
HRA research summary 28/06/2023 No No

Additional files

Editorial Notes

20/09/2021: Internal review. 30/04/2020: Contact details updated. 27/01/2020: The recruitment end date has been changed from 31/12/2019 to 31/03/2020. 16/08/2019: The recruitment end date was changed from 31/07/2019 to 31/12/2019. 02/04/2019: The condition has been changed from "Topic: Cancer; Subtopic: Bladder Cancer; Disease: Bladder (advanced)" to "Bladder cancer" following a request from the NIHR. 09/10/2018: The following changes were made to the trial record: 1. The recruitment end date was changed from 31/08/2018 to 31/07/2019. 2. The exclusion criteria were updated. 26/01/2018: The following changes were made to the trial record: 1. The recruitment end date was changed from 01/03/2018 to 31/08/2018. 2. The overall trial end date was changed from 01/03/2018 to 31/03/2029. 12/10/2017: Contact name updated. 27/01/2016: Plain English summary link added.