Investigating the Role of Adjuvant Proton Beam Therapy in Patients With Parotid Carcinoma
PRONTO
An Evaluative Commissioning Study to Investigate the Role of Adjuvant Proton Beam Radiotherapy in Patients With Localised Parotid Carcinoma
1 other identifier
interventional
97
0 countries
N/A
Brief Summary
Proton Beam Therapy (PBT) is an advanced radiotherapy technique. There are two National Health Service (NHS) PBT treatment centres in the UK, one in Manchester and one in London. The NHS is committed to ensuring the best use of this limited resource by investigating which patients will benefit from PBT treatment. Evaluative Commissioning in Protons (ECIP) is a programme of studies that explore the role of PBT for patients with different types of cancer. They are funded by NHS England. ECIP studies are not randomised studies, which means that all eligible patients will be offered proton therapy. Any patient in the United Kingdom (UK) can be referred, and for patients that need to travel far to their nearest centre, accommodation will be available. The main benefit of PBT, compared with photon radiotherapy, is the predicted reduction in radiation dose to surrounding healthy tissues. With photon radiotherapy, some radiation passes beyond the target area, affecting healthy tissues and causing side-effects. With PBT, the radiation dose stops within the target area, causing less damage to surrounding tissues, and limiting side effects. PRONTO is a study within the ECIP programme exploring whether PBT can reduce treatment side effects for patients with salivary gland cancers who need radiotherapy following surgery. Whilst radiotherapy is associated with good cancer control, it commonly causes problematic side-effects such as loss of taste and dry mouth. These can be permanent and can negatively affect someone's quality of life. PRONTO's main aim is to see if PBT can reduce the loss of taste following radiotherapy. Participants in PRONTO will be closely monitored by the medical team and with questionnaires. The patient experience will be compared to what we would expect with standard photon radiotherapy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Nov 2024
Longer than P75 for not_applicable
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 25, 2024
CompletedFirst Posted
Study publicly available on registry
May 20, 2024
CompletedStudy Start
First participant enrolled
November 1, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
June 1, 2029
August 21, 2024
May 1, 2024
3.6 years
April 25, 2024
August 20, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Taste dysfunction
Taste dysfunction as recorded on the European Organisation for the Research \& Treatment of Cancer (EORTC) Head \& Neck 43 (HN43) patient reported questionnaire. 43 questions with a Likert scale of 1 - 4 Higher score may mean a worse outcome
12 months
Secondary Outcomes (12)
Clinician reported acute and late toxicity using Common Terminology Criteria for Adverse Events (CTCAE) grades
up to 24 months
Clinician reported acute and late toxicity using Late Effects Normal Tissue - Subjective Objective Management Analytic (LENT-SOMA) scale
up to 24 months
Clinician reported acute and late toxicity - measurement of hearing changes
up to 24 months
Patient reported acute and late toxicity using European Organisation for the Research & Treatment of Cancer (EORTC) Quality of Life Questionnaire (QLQ) C30 module questionnaire
up to 24 months
Patient reported acute and late toxicity using European Organisation for the Research & Treatment of Cancer (EORTC) Head & Neck 43 (HN43) patient reported questionnaire.
up to 24 months
- +7 more secondary outcomes
Study Arms (1)
Proton Beam Therapy
EXPERIMENTALAll patients will be offered radical adjuvant proton beam therapy to a dose of 60-66 Gray (Gy) in 30-33 fractions delivered Monday to Friday over 6-6.5 weeks.
Interventions
All patients will be offered radical adjuvant proton beam therapy to a dose of 60-66 Gray (Gy) in 30-33 fractions delivered Monday to Friday over 6-6.5 weeks.
Eligibility Criteria
You may qualify if:
- ≥ 18 years old.
- Histologically confirmed primary malignant tumours of parotid gland.
- Requiring post-operative radiotherapy to the parotid bed, with a dose equivalent of at least 60 Gray (Gy) in 2 Gy / fraction.
- Treatment delivered with radical intent.
- All patients must be suitable to attend regular follow-up, audiograms, toxicity monitoring, and be available for long term follow-up.
- Willingness to comply with the protocol, including travel to the proton centre for Intensity Modulated Proton Therapy (IMPT) treatment.
- Written informed consent.
You may not qualify if:
- Previous radiotherapy to the head and neck region;
- Parotid tumours requiring primary radiation or those with gross residual disease;
- Metastases from squamous cell carcinoma of the head and neck to the parotid gland;
- Benign tumours requiring post operative radiotherapy;
- Previous or concurrent illness, which in the investigators opinion would interfere with either completion of therapy or follow-up;
- Patients requiring or receiving neoadjuvant, concomitant or planned adjuvant chemotherapy.
- Patients who are eligible for PBT under routine commissioning
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- The Christie NHS Foundation Trustlead
- Royal Marsden NHS Foundation Trustcollaborator
- University College London Hospitalscollaborator
Related Publications (1)
Romesser PB, Cahlon O, Scher E, Zhou Y, Berry SL, Rybkin A, Sine KM, Tang S, Sherman EJ, Wong R, Lee NY. Proton beam radiation therapy results in significantly reduced toxicity compared with intensity-modulated radiation therapy for head and neck tumors that require ipsilateral radiation. Radiother Oncol. 2016 Feb;118(2):286-92. doi: 10.1016/j.radonc.2015.12.008. Epub 2016 Feb 8.
PMID: 26867969BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Chris Nutting
Royal Marsden NHS Foundation Trust
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 25, 2024
First Posted
May 20, 2024
Study Start
November 1, 2024
Primary Completion (Estimated)
June 1, 2028
Study Completion (Estimated)
June 1, 2029
Last Updated
August 21, 2024
Record last verified: 2024-05
Data Sharing
- IPD Sharing
- Will not share