NCT06817161

Brief Summary

Impact of stimulation of parasympathetic activity by transcutaneous auricular vagus nerve stimulation (taVNS) on quality of life (QoL) relating to digestive symptoms in patients undergoing first-line treatment for ovarian cancer, as compared to shame taVNS

Trial Health

77
On Track

Trial Health Score

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

Enrollment
116

participants targeted

Target at P25-P50 for phase_3

Timeline
30mo left

Started Apr 2025

Typical duration for phase_3

Geographic Reach
1 country

4 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 Progress30%
Apr 2025Sep 2028

First Submitted

Initial submission to the registry

January 29, 2025

Completed
12 days until next milestone

First Posted

Study publicly available on registry

February 10, 2025

Completed
3 months until next milestone

Study Start

First participant enrolled

April 30, 2025

Completed
3.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2028

Expected
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2028

Last Updated

October 7, 2025

Status Verified

August 1, 2025

Enrollment Period

3.2 years

First QC Date

January 29, 2025

Last Update Submit

October 3, 2025

Conditions

Keywords

ovarian carinomaparasympatheticvagus nervetranscutaneous auricular stimulationquality of lifedigestive symptoms

Outcome Measures

Primary Outcomes (1)

  • assess the impact of stimulation of parasympathetic activity by transcutaneous auricular vagus nerve stimulation (taVNS) on quality of life (QoL) relating to digestive symptoms in patients undergoing first-line treatment for ovarian cancer, as compared t

    Score of the QoL dimension relating to digestive symptoms according to the EORTC QLQ-OV28 self-questionnaire

    At the beginning of Cycle 3 (each cycle is 21 days)".

Secondary Outcomes (7)

  • The evolution of heart rate variability (HRV) during chemotherapy between the 2 groups of patients

    Measured at inclusion and on day 1 of each course before chemotherapy infusion

  • The safety profile

    During chemotherapy (6 cycles, each cycle is 21 days), so up to 5 months after inclusion

  • The compliance with the use of the device

    During chemotherapy (6 cycles, each cycle is 21 days), so up to 5 months after inclusion

  • - The evolution of markers of inflammation (NLR, CRP, Albumin) during chemotherapy

    At inclusion and during cycles 3 and 6 of chemotherapy (each cycle is 21 days)

  • Quality of life during chemotherapy

    At inclusion, at courses 3 and 6 of chemotherapy (each cycle is 21 days)

  • +2 more secondary outcomes

Study Arms (2)

Experimental group

EXPERIMENTAL

transcutaneous auricular vagus nerve stimulation (taVNS)

Device: transcutaneous auricular vagus nerve stimulation

Control group

PLACEBO COMPARATOR

placebo using the same device that does not deliver electrical stimulation

Device: Placebo device

Interventions

The intervention begins on the first day of chemotherapy and continues daily until 21 days after the end of chemotherapy (6 cycles). The dispositive is used every day at home, twice daily (during 30 minutes)

Experimental group

The intervention begins on the first day of chemotherapy and continues daily until 21 days after the end of chemotherapy (6 cycles). The dispositive is used every day at home, twice daily (during 30 minutes)

Control group

Eligibility Criteria

Age18 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patient ≥ 18 years old
  • ECOG 0-2
  • Histologically proven epithelial ovarian carcinoma
  • FIGO stage ≥ IIB
  • Patient candidate for first line chemotherapy treatment (alone, neoadjuvant or adjuvant)
  • Patient affiliated to an appropriate social security system
  • Patient who has signed informed consent obtained before any trial related activities

You may not qualify if:

  • Patient with an active implantable medical device or any other implanted electronic or electrical device (pacemaker, defibrillator, etc.)
  • Dermatological problems in the area where stimulation electrodes are applied
  • Recent history (\<2 years) of epileptic seizures
  • Proven severe cardiovascular disease (such as known FEV \<40%, severe valvulpathy…) or HRV analysis not possible (such as uncontrolled atrial fibrillation)
  • Serious ear pathology
  • Documented vegetative neuropathy
  • Unusual morphology of the left ear which does not allow the use of the device
  • Patient with a cochlear implant near to the stimulation site
  • Impaired cognitive abilities
  • Concurrent other malignancy (except for appropriately treated in-situ cervix carcinoma and non-melanoma skin carcinoma)
  • Pregnant or breastfeeding woman
  • Simultaneous participation in another clinical study that may compromise the conduct of this study.
  • Patient assessed by the investigator to be unable or unwilling to comply with the requirements of the protocol
  • Patient deprived of liberty or placed under the authority of a tutor

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

Centre François Baclesse

Caen, France

RECRUITING

CHU CAEN

Caen, France

NOT YET RECRUITING

Centre Oscar Lambret

Lille, France

NOT YET RECRUITING

Centre Henri Becquerel

Rouen, France

NOT YET RECRUITING

MeSH Terms

Conditions

Ovarian NeoplasmsDigestive System Diseases

Condition Hierarchy (Ancestors)

Endocrine Gland NeoplasmsNeoplasms by SiteNeoplasmsOvarian DiseasesAdnexal DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital Neoplasms, FemaleUrogenital NeoplasmsGenital DiseasesEndocrine System DiseasesGonadal Disorders

Central Study Contacts

François CHERIFI, Medical Doctor

CONTACT

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
OTHER
Intervention Model
PARALLEL
Model Details: Randomized double-blind prospective multicenter study
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 29, 2025

First Posted

February 10, 2025

Study Start

April 30, 2025

Primary Completion (Estimated)

June 30, 2028

Study Completion (Estimated)

September 30, 2028

Last Updated

October 7, 2025

Record last verified: 2025-08

Data Sharing

IPD Sharing
Will not share

Locations