NCT05608629

Brief Summary

Many patients do not recover following Covid infection. The resulting illness is called Long Covid. Because there is no agreed upon treatment for this ailment, the research team has decided to do an open label pilot study using non-invasive, transcutaneous stimulation of the auricular branch of the vagus nerve. Inclusion criteria required the patient to fulfill criteria for having chronic fatigue syndrome. To date, fourteen patients provided evaluable data. Eight of these fulfilled the study's requirements for treatment success.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
17

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jun 2022

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

June 6, 2022

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

November 4, 2022

Completed
4 days until next milestone

First Posted

Study publicly available on registry

November 8, 2022

Completed
27 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 5, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 5, 2022

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

January 8, 2024

Completed
Last Updated

January 8, 2024

Status Verified

March 1, 2023

Enrollment Period

6 months

First QC Date

November 4, 2022

Results QC Date

March 31, 2023

Last Update Submit

March 31, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Number of Participants With Treatment Success

    Treatment success is defined as patient had to improve on 2 of the following: a 14% improvement in SF-36 -- physical function (0-100 scale, higher score = less disability; report of marked or moderate improvement (2-3 on a scale going from +3 to -3\] based on the treatment \[patient global indication of change (0-7, higher score = more improvement); going from fatigue case to no fatigue on Chalder fatigue scale (0-3, higher score = more fatigue; improvement on VAS of at least 2 points \[VAS going from none \[0\] to 5 \[very severe\] with at least a 3 \[substantial\] on one of the following Sx --\> fatigue, brain fog, widespread pain

    Baseline to post-treatment at 6-weeks

Secondary Outcomes (1)

  • Number of Participants With Change in the Profile of Mood States (POMS)

    6 weeks

Study Arms (1)

Transcutaneous Non-Invasive Vagus Nerve Stimulation

EXPERIMENTAL

Application of electrode to left tragus with stimulus intensity at that which is just below pain threshold for 35 min a day

Device: Transcutaneous Non-Invasive Vagus Nerve Stimulation

Interventions

The parasym is a system for delivering a fixed signal to stimulate the auricular branch of the vagus nerve. The device used is available without prescription in UK and EU. Similar devices have been used to treat migraine and one is in testing to be used for atrial fibrillation.

Transcutaneous Non-Invasive Vagus Nerve Stimulation

Eligibility Criteria

AgeUp to 70 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Patients had to have had COVID
  • Patients have to fulfill the 1994 case definition for chronic fatigue syndrome.

You may not qualify if:

  • BMI \> 30

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Icahn School of Medicine at Mount Sinai

New York, New York, 10029, United States

Location

MeSH Terms

Conditions

Post-Acute COVID-19 SyndromeFatigue Syndrome, Chronic

Condition Hierarchy (Ancestors)

COVID-19Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract DiseasesPost-Infectious DisordersChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsMuscular DiseasesMusculoskeletal DiseasesEncephalomyelitisNeuroinflammatory DiseasesNervous System DiseasesNeuromuscular Diseases

Results Point of Contact

Title
Dr. Benjamin H Natelson
Organization
Icahn School of Medicine at Mount Sinai

Study Officials

  • Benjamin Natelson, MD

    Icahn School of Medicine at Mount Sinai

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: Application of electrode to left tragus with stimulus intensity at that which is just below pain threshold for 35 min a day for 6 weeks
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Neurology

Study Record Dates

First Submitted

November 4, 2022

First Posted

November 8, 2022

Study Start

June 6, 2022

Primary Completion

December 5, 2022

Study Completion

December 5, 2022

Last Updated

January 8, 2024

Results First Posted

January 8, 2024

Record last verified: 2023-03

Data Sharing

IPD Sharing
Will share

All of the individual participant data collected during the trial, after deidentification.

Shared Documents
STUDY PROTOCOL
Time Frame
Beginning 3 months and ending 5 years following article publication.
Access Criteria
Researchers who provide a methodologically sound proposal. To achieve aims in the approved proposal. Proposals should be directed to benjamin.natelson@mountsinai.org. To gain access, data requestors will need to sign a data access agreement. Data are available for 5 years at a third party website (Link to be determined.)

Locations