NCT05630040

Brief Summary

The goal of this proposed clinical case series is to evaluate the effect of a non-invasive vagus nerve stimulation paradigm on: 1) Symptom reporting via validated patient reported outcomes, and 2) objective clinical biomarkers of autonomic nervous system function. This will be a placebo controlled, randomized controlled trial with a crossover design built in. This study will aim to recruit 40 people with Long COVID to be a part of this research.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Nov 2022

Typical duration 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

November 11, 2022

Completed
10 days until next milestone

First Submitted

Initial submission to the registry

November 21, 2022

Completed
8 days until next milestone

First Posted

Study publicly available on registry

November 29, 2022

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 3, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 3, 2024

Completed
Last Updated

November 8, 2024

Status Verified

November 1, 2024

Enrollment Period

1.9 years

First QC Date

November 21, 2022

Last Update Submit

November 6, 2024

Conditions

Outcome Measures

Primary Outcomes (5)

  • Composite Dysautonomia Symptom Score (COMPASS 31)

    COMPASS-31 (the composite autonomic symptom) score is a self-rating questionnaire evaluating six domains of autonomic function: orthostatic intolerance, vasomotor, secretomotor, gastrointestinal, bladder, and pupillomotor domains. The total score will be between 0 to 100, and a higher score indicates more severe autonomic symptoms. It is based on the original Autonomic Symptom Profile (ASP) and COMPASS, is internally consistent and applies a much-simplified scoring algorithm suitable for widespread use in autonomic research and practice.

    Baseline (Week 0)

  • Composite Dysautonomia Symptom Score (COMPASS 31)

    COMPASS-31 (the composite autonomic symptom) score is a self-rating questionnaire evaluating six domains of autonomic function: orthostatic intolerance, vasomotor, secretomotor, gastrointestinal, bladder, and pupillomotor domains. The total score will be between 0 to 100, and a higher score indicates more severe autonomic symptoms. It is based on the original Autonomic Symptom Profile (ASP) and COMPASS, is internally consistent and applies a much-simplified scoring algorithm suitable for widespread use in autonomic research and practice.

    Week 2

  • Composite Dysautonomia Symptom Score (COMPASS 31)

    COMPASS-31 (the composite autonomic symptom) score is a self-rating questionnaire evaluating six domains of autonomic function: orthostatic intolerance, vasomotor, secretomotor, gastrointestinal, bladder, and pupillomotor domains. The total score will be between 0 to 100, and a higher score indicates more severe autonomic symptoms. It is based on the original Autonomic Symptom Profile (ASP) and COMPASS, is internally consistent and applies a much-simplified scoring algorithm suitable for widespread use in autonomic research and practice.

    Week 5

  • Composite Dysautonomia Symptom Score (COMPASS 31)

    COMPASS-31 (the composite autonomic symptom) score is a self-rating questionnaire evaluating six domains of autonomic function: orthostatic intolerance, vasomotor, secretomotor, gastrointestinal, bladder, and pupillomotor domains. The total score will be between 0 to 100, and a higher score indicates more severe autonomic symptoms. It is based on the original Autonomic Symptom Profile (ASP) and COMPASS, is internally consistent and applies a much-simplified scoring algorithm suitable for widespread use in autonomic research and practice.

    Week 8

  • Composite Dysautonomia Symptom Score (COMPASS 31)

    COMPASS-31 (the composite autonomic symptom) score is a self-rating questionnaire evaluating six domains of autonomic function: orthostatic intolerance, vasomotor, secretomotor, gastrointestinal, bladder, and pupillomotor domains. The total score will be between 0 to 100, and a higher score indicates more severe autonomic symptoms. It is based on the original Autonomic Symptom Profile (ASP) and COMPASS, is internally consistent and applies a much-simplified scoring algorithm suitable for widespread use in autonomic research and practice.

    Week 12

Secondary Outcomes (55)

  • Fatigue Severity Scale (FSS)

    Baseline (Week 0)

  • Fatigue Severity Scale (FSS)

    Week 2

  • Fatigue Severity Scale (FSS)

    Week 5

  • Fatigue Severity Scale (FSS)

    Week 8

  • Fatigue Severity Scale (FSS)

    Week 12

  • +50 more secondary outcomes

Study Arms (2)

Non-invasive Vagus Nerve Stimulation

EXPERIMENTAL

Participants in the Non-Invasive Vagus Nerve Stimulation arm will have devices calibrated to a therapeutic setting.

Device: Non-invasive vagus nerve stimulation

Sham Vagus Nerve Stimulation

SHAM COMPARATOR

Participants in the "sham VNS" arm will be asked to use the VNS device daily on a sham setting for six weeks and will be given the opportunity to "crossover" into the active VNS arm once they have completed the sham arm.

Device: Non-invasive vagus nerve stimulationDevice: Sham Intervention

Interventions

Participants will take the VNS device home and asked to perform a daily VNS protocol designed to down regulate sympathetic nervous system activity for 6 weeks.

Also known as: Vagus nerve stimulation
Non-invasive Vagus Nerve StimulationSham Vagus Nerve Stimulation

Participants will take a placebo device home for 6 weeks and use daily.

Sham Vagus Nerve Stimulation

Eligibility Criteria

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

You may qualify if:

  • Provision of signed and dated informed consent form
  • Stated willingness to comply with all study procedures and availability for the duration of the study
  • At least 18 years of age
  • Clinical diagnosis of dysautonomia following an acute COVID-19 infection at least 3 months prior. See below for criteria:
  • clinical diagnosis of autonomic dysfunction as evaluated by a qualified healthcare provider
  • or more if the following clinical assessment findings
  • symptomatic exacerbation during active stand test
  • tachycardia on active stand test
  • tachycardia on orthostatic vitals assessment
  • hypotension on orthostatic vitals assessment
  • hypertension in orthostatic vitals assessment
  • symptom exacerbation on orthostatic vitals assessment
  • English speaking

You may not qualify if:

  • Pregnancy or lactation:
  • Pregnant persons will not be included in this study for the following reasons:
  • There is not sufficient data surrounding the hormone cycle changes during pregnancy and its effects on the condition being studied (PCD). The results could be skewed due to pregnancy.
  • Of note, there are no risks for pregnant persons to participate.
  • According to the device manufacturer, the following contraindications will be followed during the screening process:
  • Patients with an active implantable medical device, such as a cardiac pacemaker, heading aid implant, or any implanted metallic or electronic device
  • Patients with a history of baseline cardiac disease or atherosclerotic cardiovascular disease, including congestive heath failure (CHF), known severe coronary artery disease or recent myocardial infarction (within 5 years)
  • Patients with diagnosed bradycardia
  • Patients who have had surgery to cut the vagus nerve in the neck (cervical vagotomy) Patients diagnosed with narrowing of the arteries (carotid atherosclerosis)
  • Patients whose pain syndromes are undiagnosed
  • Pediatric patients
  • Pregnant women

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Abilities Research Center

New York, New York, 10029, United States

Location

MeSH Terms

Conditions

Post-Acute COVID-19 SyndromePostural Orthostatic Tachycardia SyndromeAutonomic Nervous System Diseases

Interventions

Vagus Nerve Stimulation

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 SymptomsOrthostatic IntolerancePrimary DysautonomiasNervous System Diseases

Intervention Hierarchy (Ancestors)

Electric Stimulation TherapyTherapeutics

Study Officials

  • David Putrino, PT, PhD

    Icahn School of Medicine at Mount Sinai

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Masking Details
This study will have a blinded assessor and all participants will be blinded.
Purpose
TREATMENT
Intervention Model
CROSSOVER
Model Details: This will be a placebo controlled, double blind, randomized control trial with a crossover design built in. Those randomized to the sham group will be given the opportunity to "crossover" into the active VNS arm once they have completed the sham arm (Week 12).
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director of Rehabilitation Innovation, Mount Sinai Health System Associate Professor of Rehabilitation and Human Performance, Icahn School of Medicine at Mount Sinai

Study Record Dates

First Submitted

November 21, 2022

First Posted

November 29, 2022

Study Start

November 11, 2022

Primary Completion

October 3, 2024

Study Completion

October 3, 2024

Last Updated

November 8, 2024

Record last verified: 2024-11

Data Sharing

IPD Sharing
Will not share

Individual participant data will not be shared.

Locations