NCT04655469

Brief Summary

The primary and general objective of this protocol as the current standard of care is to improve the quality of radiotherapy for HNC patients. This will ultimately be achieved by optimizing locoregional tumour control and overall survival and by reducing radiation-induced side effects. It will also allow the assessment of the effects of newly introduced radiation technology (e.g. proton therapy) for this particular group of patients. The clinical introduction of this standard follow-up program (SFP) will allow for a systematic and broad scale quality improvement cycle for HNC patients treated with radiotherapy.

Trial Health

58
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
2,000

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Apr 2020

Longer than P75 for all trials

Geographic Reach
2 countries

3 active sites

Status
active not recruiting

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

Study Start

First participant enrolled

April 10, 2020

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

August 17, 2020

Completed
4 months until next milestone

First Posted

Study publicly available on registry

December 7, 2020

Completed
3.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 15, 2024

Completed
1.6 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2025

Completed
Last Updated

August 22, 2025

Status Verified

August 1, 2025

Enrollment Period

4.1 years

First QC Date

August 17, 2020

Last Update Submit

August 18, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Overall survival

    2 years

Secondary Outcomes (3)

  • Recurrence

    2 years

  • Distant metastases

    2 years

  • Treatment-related adverse events

    2 years

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

This UMBRELLA protocol can be used for any patient with HNC that is scheduled for curative intent primary or postoperative radiotherapy with or without systemic therapy. It is to be used prospectively for new patients entering the clinic. Inclusion in clinical trials is not an exclusion criterion. It is possible to add additional assessments required for the clinical study.

You may qualify if:

  • Histologically confirmed diagnosis of head and neck squamous cell carcinoma (HNSCC)
  • Head and Neck primary tumor site: oral cavity, oropharynx, larynx or hypopharynx
  • Treated between 01-2008 and 12-2017
  • Clinical stage III and IV (a, b) according to TNM 7th edition
  • No distant metastases (M0)
  • Treated with curative intent: primary definitive radiation therapy with or without systemic treatment
  • Availability of baseline imaging:
  • Planning CT scan of the HN region in treatment position, with RT-structures available, performed with contiguous cuts of 2-3 mm or less in slice thickness with i.v. contrast
  • (if available) FDG-PET in treatment position

You may not qualify if:

  • Any previous HNC
  • Patients with previous malignancies in the last 5 years before treatment for HNC, with the exception of surgically cured carcinoma in situ of the cervix, in situ breast cancer, incidental finding of stage T1a or T1b prostate cancer, and basal/squamous cell carcinoma of the skin
  • Any previous malignancy that was treated with surgery and/or radiation of the head and neck region
  • Histological type other than HNSCC
  • Cancers originating in the oral cavity, nasopharynx, salivary glands or sinonasal area
  • Postoperative radiation treatment setting

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Healthcare Global

Bengaluru, Karnataka, 560020, India

Location

Tata Memorial Hospital

Mumbai, Maharashtra, 400012, India

Location

Maastro

Maastricht, Limburg, 6229 ET, Netherlands

Location

Study Officials

  • Andre Dekker, Prof.Dr.Ir.

    Department: GROW School for Oncology and Developmental Biology

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Clinical Data Science

Study Record Dates

First Submitted

August 17, 2020

First Posted

December 7, 2020

Study Start

April 10, 2020

Primary Completion

May 15, 2024

Study Completion

December 31, 2025

Last Updated

August 22, 2025

Record last verified: 2025-08

Locations