Dose escalated intensity modulated radiotherapy versus standard dose intensity modulated radiotherapy in laryngeal and hypopharyngeal cancer patients

ISRCTN ISRCTN01483375
DOI https://doi.org/10.1186/ISRCTN01483375
Secondary identifying numbers ICR-CTSU/2009/10022
Submission date
17/01/2011
Registration date
31/03/2011
Last edited
24/03/2022
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

http://www.cancerhelp.org.uk/trials/a-study-looking-increasing-dose-radiotherapy-treat-cancer-voice-box-or-lower-part-of-the-throat-art-deco

Study website

Contact information

Dr Christopher Nutting
Scientific

Director Head and Neck Unit, Consultant Reader in Oncology
Royal Marsden NHS Foundation Trust
Head and Neck Unit
Royal Marsden Hospital
Fulham Road
London
SW3 6JJ
United Kingdom

Study information

Study designParallel group phase III multicentre randomised controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Hospital
Study typeTreatment
Participant information sheet Not available in web format, please use the contact details below to request a patient information sheet
Scientific titleA randomised multicentre accelerated radiotherapy study of dose escalated intensity modulated radiotherapy versus standard dose intensity modulated radiotherapy in patients receiving treatment for locally advanced laryngeal and hypopharyngeal cancers
Study acronymART-DECO
Study hypothesisTo determine the potential of dose escalated intensity modulated radiotherapy (IMRT) to improve locoregional failure free rate (LRFFR) and laryngeal preservation in patients with locally advanced laryngeal and hypopharyngeal cancers, without increasing the incidence of severe acute and late toxicities to unacceptable levels.
Ethics approval(s)Central London Research Ethics Committee (REC) 4 approved on 18/10/2010 (ref: 10/H0715/48)
ConditionLocally advanced squamous cell cancers of the larynx or hypopharynx
InterventionThe dose escalated IMRT (experimental) treatment group will receive 67.2 Gy in 28 fractions (2.4 Gy per fraction) to the involved site and nodal groups and 56 Gy in 28 fractions (2.0 Gy per fraction) to nodal areas at risk of harbouring microscopic disease.

The standard dose IMRT (standard) treatment group will receive 65 Gy in 30 fractions (2.167 Gy per fraction) to the involved site and nodal groups and 54 Gy in 30 fractions (1.8 Gy per fraction) to nodal areas at risk of harbouring microscopic disease.

All patients will receive concomitant cisplatin 100 mg/m2 on day 1 and day 29 of the radiotherapy schedule however within the context of this trial, chemotherapy is not an investigational medicinal product.
Intervention typeOther
Primary outcome measureLocoregional failure free rate (LRFFR).

Measured at 1, 2, 3, 4 and 8 weeks post-treatment and at 3, 6, 12, 18 and 24 months post treatment. Patients will then be followed up annually up to 5 years.
Secondary outcome measures1. Laryngo-oesophageal dysfunction free rate
2. Overall survival (time from randomisation to death)
3. Acute and late toxicities following chemoradiation
4. Characteristics of patients who proceed to salvage neck dissection
5. Characteristics of patients who fail organ preservation
All of the above will be measured at 1, 2, 3, 4 and 8 weeks post-treatment and at 3, 6, 12, 18 and 24 months post treatment. Patients will then be followed up annually up to 5 years.
6. Patient assessed quality of life, measured using questionnaires administered at baseline, end of radiotherpay treatment, 6 months, 1 year and then annually to 5 years post-treatment
Overall study start date01/02/2011
Overall study end date01/12/2020

Eligibility

Participant type(s)Patient
Age groupAdult
SexBoth
Target number of participants354
Total final enrolment276
Participant inclusion criteria1. Aged 16 years or above, either sex
2. Histologically confirmed squamous cell cancer of the larynx or hypopharynx
3. Chemo-radiotherapy is the investigators treatment of choice. Induction chemotherapy is permitted.
4. Locally advanced squamous cell cancer of the larynx or hypopharynx i.e. stage III or IV a/b disease
5. World Health Organization (WHO) performance status of 0 or 1
6. Creatinine clearance of greater than 50 ml/min
7. Must be suitable to attend long term follow-up. All patients participating in the QoL study must have adequate cognitive ability to complete the QoL questionnaires.
8. Written informed consent

Patients may undergo surgical biopsy or non-radical surgery prior to study entry.
Participant exclusion criteria1. Previous radiotherapy to the head and neck region
2. Clinical evidence of metastatic disease (Stage IVc)
3. Previous malignancy except non-melanoma skin cancer and early stage cancer in remission for at least 5 years following treatment
4. Previous or concurrent illness, which in the investigator's opinion would interfere with completion of therapy
5. Pre-existing previous speech or swallowing problems unrelated to the diagnosis of cancer
6. Large primary tumour, where organ preservation is unrealistic
Recruitment start date01/02/2011
Recruitment end date20/10/2015

Locations

Countries of recruitment

  • England
  • United Kingdom

Study participating centre

Head and Neck Unit
London
SW3 6JJ
United Kingdom

Sponsor information

Royal Marsden NHS Foundation Trust (UK)
Hospital/treatment centre

Fulham Road
London
SW3 6JJ
England
United Kingdom

Website http://www.royalmarsden.nhs.uk/home
ROR logo "ROR" https://ror.org/0008wzh48

Funders

Funder type

Charity

Cancer Research UK (CRUK) (UK) (ref: CRUK/10/018)
Private sector organisation / Other non-profit organizations
Alternative name(s)
CR_UK, Cancer Research UK - London, CRUK
Location
United Kingdom

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing planNot provided at time of registration

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article 10/07/2021 14/07/2021 Yes No
Plain English results 10/03/2022 24/03/2022 No Yes

Editorial Notes

24/03/2022: The Cancer Research UK lay results summary has been added.
14/07/2021: The following changes have been made:
1. Publication reference added.
2. The total final enrolment number has been added from the reference.
20/06/2019: The following changes were made to the trial record:
1. The recruitment end date was changed from 07/03/2020 to 20/10/2015.
2. The overall trial end date was changed from 07/03/2020 to 01/12/2020.