NCT06506578

Brief Summary

Patients irradiated to the brain frequently experience nausea. The dorsal vagal complex (DVC) area is a specific brainstem zone and has been identified as likely responsible for nausea. Existing clinical studies show correlation between dose to the DVC and nausea, but they concern tumors of the airways and upper digestive tract, where there are many confounding factors. The aim of this study is to establish a ling between radiation dose to the DVC and nausea. Defining a dose threshold to the DVC will allow radiation oncologists to optimize radiation dose distribution and reduce nausea in patients.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
1mo left

Started May 2022

Longer than P75 for all trials

Geographic Reach
1 country

3 active sites

Status
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 Progress98%
May 2022Jun 2026

Study Start

First participant enrolled

May 20, 2022

Completed
2.1 years until next milestone

First Submitted

Initial submission to the registry

June 19, 2024

Completed
28 days until next milestone

First Posted

Study publicly available on registry

July 17, 2024

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2026

Last Updated

July 30, 2025

Status Verified

July 1, 2025

Enrollment Period

4 years

First QC Date

June 19, 2024

Last Update Submit

July 29, 2025

Conditions

Keywords

Radiation induced nauseaDorsal vagal complexBrain tumorsBrainstemDosimetric constraint

Outcome Measures

Primary Outcomes (1)

  • Functional Living Index-Emesis (FLIE score)

    Validated score with 9 items of Likert scale concerning nausea

    At inclusion, at day 35 of radiotherapy, at 1 and 3 months after completion of radiotherapy

Secondary Outcomes (4)

  • Nausea grading

    At inclusion, at day 35 of radiotherapy, at 1 and 3 months after completion of radiotherapy

  • Brief Fatigue Inventory (BFI)

    At inclusion, at day 35 of radiotherapy, at 1 and 3 months after completion of radiotherapy

  • Dosimetric parameters of the Dorsal Vagal Complex

    One day after completion of radiotherapy

  • Dosimetric parameters of the Braintem

    One day after completion of radiotherapy

Study Arms (1)

Irradiated patients

Patients irradiated for benign brain tumor, without chemotherapy

Radiation: Radiation

Interventions

RadiationRADIATION

Radiation

Irradiated patients

Eligibility Criteria

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

Patients irradiated with conventional fractionation (1,8-2Gy/fraction) for benign brain tumor

You may qualify if:

  • More than 18 years old
  • With benign brain tumor
  • Irradiated with conventional fractionation (1,8-2Gy/fraction)

You may not qualify if:

  • History of brain radiation
  • History of head and neck radiation
  • Demencia
  • Concurrent chemotherapy
  • Anti-nausea treatment : corticosteroids, metoclopramide, setrons, other

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

CHU de Bordeaux, Service de Radiothérapie

Bordeaux, France

RECRUITING

Hospices Civils de Lyon, Service d'Oncologie Radiothérapie - Hôpital Neurologique

Lyon, France

NOT YET RECRUITING

Institut de cancérologie Strasbourg Europe (ICANS), Service d'Oncologie Radiothérapie

Strasbourg, France

NOT YET RECRUITING

MeSH Terms

Conditions

Brain Neoplasms

Interventions

Radiation

Condition Hierarchy (Ancestors)

Central Nervous System NeoplasmsNervous System NeoplasmsNeoplasms by SiteNeoplasmsBrain DiseasesCentral Nervous System DiseasesNervous System Diseases

Intervention Hierarchy (Ancestors)

Physical Phenomena

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

June 19, 2024

First Posted

July 17, 2024

Study Start

May 20, 2022

Primary Completion (Estimated)

June 1, 2026

Study Completion (Estimated)

June 1, 2026

Last Updated

July 30, 2025

Record last verified: 2025-07

Data Sharing

IPD Sharing
Will not share

Locations