CClinicalTrials.gg
Active, not recruitingNCT06807034MICR-ORLUpdated Feb 4, 2025

Impact of the Oral Microbiota on Relapse in HNSCC Patients

A Phase 4 interventional study of buccal swabs in Head and Neck Cancer, sponsored by Institut Sainte Catherine. Active, not recruiting at 1 site in France. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2025-02-04.

Sponsored by Institut Sainte Catherine · Phase 4, Interventional, and Prevention

From the registry’s dates

  • Primary completion was expected by Jan 2026, 8 months ago, but the record still lists the study as active, not recruiting.
Phase
Phase 4
Study type
Interventional
Enrollment
100
Allocation
Not applicable
Ages
18 Years and older
Sex
All
01

Study summary

to characterise the impact of microbiota in radiotherapy efficacy

02

Conditions studied

  • Head and Neck Cancer
03

In context

Head and Neck Neoplasms

2,344 studies on the registry are indexed under Head and Neck Neoplasms; 551 are open to participants now.

This study's planned enrollment of 100 is above the median of 47 across 1,751 interventional studies indexed under Head and Neck Neoplasms.

Browse Head and Neck Neoplasms studies →

Lead sponsor

Institut Sainte Catherine is the lead sponsor of 3 studies on the registry; 1 is open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • head and neck cancer

Exclusion criteria

Exclusion Criteria:

-

05

Study design

Phase
Phase 4
Primary purpose
Prevention
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
100 participants (estimated)

Study arms

  • Experimental
    buccal swabs

    buccal swabs for microbiota analysis before and after treatment

    Other: buccal swabs

Interventions

  • Otherbuccal swabs

    buccal swabs for microbiota analysis before and after radiotherapy

06

What researchers measure

Primary outcomes

  1. Microbiota

    Analysis of buccal microbiota by 16SrRNA gene sequencing

    Time frame: 2 years

07

Study locations

1 site
  • ICAP
    Avignon, 84918, France
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 4, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06807034
Lead sponsor
Institut Sainte Catherine
Responsible party
Sponsor
First posted
Feb 4, 2025
Start date
Nov 18, 2024
Primary completion
Jan 20, 2026 (estimated)
Completion
Jan 20, 2027 (estimated)
Last update
Feb 4, 2025

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is active, not recruiting, as verified in Jan 2025. You cannot join it, but the record below documents what was studied.

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