Predictive Models for Radiation-induced Side Effects in Head and Neck Cancer Based on Single Nucleotide Polymorphisms (SNP)
HANS
1 other identifier
observational
2,000
1 country
1
Brief Summary
Background of the study: Swallowing dysfunction and xerostomia are the most frequently reported radiation-induced side effects (RISE) after (chemo) radiation ((CH) RT) in head and neck cancer (HNC) patients and have a major impact on the general dimensions of quality of life (QoL). In radiation0oncology, normal tissue complication probability (NTCP) models based on dose-volume parameters being used to determine the risk of acute and late RISE. NTCP models containing genetic determinants of radiosensitivity, such as single nucleotide polymorphisms (SNPs), may improve model performance and thus enable more individualized radiotherapy. Information of the predictive value of SNPs or SNP signatures among patients with HNC is currently not available. Objective of the study: The main objective of this project will be to test the hypothesis that SNP profiles can improve the performance of predictive models for the most frequently reported late RISE, i.e. dysphagia, in HNC patients after curative (CH) RT. Secondary objectives will be improvement of NTCP models for HNC patients by adding SNP profiles predictive of (1) acute mucositis; (2) acute dysphagia; (3) salivary dysfunction; (4) acute xerostomia; (5) late xerostomia; (6) osteoradionecrosis; (7) hypothyroidism; (8) patient-rated HNC symptoms and ; (9) quality of life.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Sep 2013
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 1, 2013
CompletedFirst Submitted
Initial submission to the registry
May 19, 2015
CompletedFirst Posted
Study publicly available on registry
July 2, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2025
CompletedMarch 1, 2024
February 1, 2024
11.3 years
May 19, 2015
February 28, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
Change in acute toxicity
Dysphagia; mucositis; salivary dysfunction; xerostomia
At 1,2,3,4,5,6,7 and 12 weeks after first day of radiation therapy
Change in late toxicity
Dysphagia; xerostomia; osteoradionecrosis; hypothyroidism
At 6,12,18,24,36,48,60 months after last day of completion of treatment
Change in patient-rated symptoms
Assessed by questionnaires
At 1,2,3,4,5,6,7 and 12 weeks after first day of radiation therapy
Change in patient-rated Quality-of-Life
Assessed by questionnaires
At 6,12,18,24,36,48,60 months after last day of completion of treatment
Interventions
Eligibility Criteria
All patients ≥18 years still alive and treated since April 2007 for HNC at the department of Radiation Oncology of the UMCG, Groningen, the Netherlands
You may qualify if:
- Histological proven head and neck cancer
- Primary site in the oral cavity, oropharynx, hypopharynx, nasopharynx, paranasal sinuses, and/or salivary glands
- Treatment with curative intent with primary or postoperative radiotherapy either or not combined with systemic treatment
- Northern European ethnicity (ethnicity is a known confounder in SNP association studies)
- Willing and able to comply with the study prescriptions
- years or older
- No prior radiation (in the head and neck area)
- Patients must have sufficient knowledge of the Dutch language to understand the meaning of the study as described in the patient information
- Have given written informed consent before patient registration
You may not qualify if:
- Prior radiotherapy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University Medical Center Groningen
Groningen, 9700RB, Netherlands
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 19, 2015
First Posted
July 2, 2015
Study Start
September 1, 2013
Primary Completion
December 1, 2024
Study Completion
December 1, 2025
Last Updated
March 1, 2024
Record last verified: 2024-02