NCT05945160

Brief Summary

To determine if supplementation with known mitochondrial antioxidants (alpha lipoic acid (ALA) and CoQ-10) will stabilize or improve vestibular function in older adults.

Trial Health

30
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Jan 2024

Shorter than P25 for early_phase_1

Geographic Reach
1 country

1 active site

Status
withdrawn

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

First Submitted

Initial submission to the registry

July 5, 2023

Completed
9 days until next milestone

First Posted

Study publicly available on registry

July 14, 2023

Completed
6 months until next milestone

Study Start

First participant enrolled

January 1, 2024

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2024

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2024

Completed
Last Updated

October 18, 2023

Status Verified

October 1, 2023

Enrollment Period

7 months

First QC Date

July 5, 2023

Last Update Submit

October 16, 2023

Conditions

Keywords

Alpha lipoic acidCoQ10

Outcome Measures

Primary Outcomes (1)

  • Slow Harmonic Acceleration

    Change in vestibular function using the slow harmonic acceleration rotating chair test to measure change, phase and time constant. The sinusoidal harmonic acceleration (SHA) test is a diagnostic procedure used to evaluate the vestibular system, which is responsible for maintaining balance. In the sinusoidal harmonic acceleration test, a person sits in a rotational chair that moves smoothly in controlled, rhythmic oscillations. These movements stimulate the vestibular system and induce eye movements that reflect dynamic vestibular function. Abnormal findings on the SHA test may suggest unilateral or bilateral vestibular dysfunction and provide insights into the status of central compensation for vestibular issues.

    Baseline to 12 months

Secondary Outcomes (3)

  • Step Velocity Test

    Baseline to 12 months

  • Number of falls

    Baseline to 12 months

  • Tolerance of supplements

    Baseline to 12 months

Study Arms (2)

Nutritional Supplements Group

EXPERIMENTAL

Alpha Lipoic Acid will be administered as two 300 mg capsules taken once daily CoQ-10 will be administered as two 200mg capsules daily.

Drug: Alpha Lipoic Acid 300mgDrug: Coenzyme Q10 200mg

Standard of Care Group

NO INTERVENTION

Standard of care treatment for vestibular function.

Interventions

A naturally occuring mitochondrial antioxidant

Also known as: ALA
Nutritional Supplements Group

A naturally occuring mitochondrial antioxidant

Also known as: CoQ10
Nutritional Supplements Group

Eligibility Criteria

Age65 Years - 90 Years
Sexall
Healthy VolunteersYes
Age GroupsOlder Adult (65+)

You may qualify if:

  • Community dwelling non-gender specific aged 65-90 years of age
  • For female subjects, confirm that they are post-menopausal
  • Diagnosed with vestibular dysfunction
  • Able to provide informed consent
  • Prepared to adhere to study drug regimen and attend all study visits

You may not qualify if:

  • Unable to provide informed consent
  • Allergy/sensitivity to the study drugs or any of their ingredients
  • Unable to adhere to study drug regimen or to attend study visits.
  • Current or past participation within a specified timeframe in another clinical trial, as warranted by the administration of this intervention.
  • Current drug or alcohol use or dependence that, in the opinion of the site investigator, would interfere with adherence to study requirements.
  • Anticoagulant drugs: Anisindione (Miradon), dicumarol and warfarin (Coumadin and Jantoven)
  • Participants who are currently undergoing treatment with Insulin, Levothyroxine or chemotherapy drugs.
  • Participants who are undergoing treatment with theophylline.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Texas Health Science Center at San Antonio

San Antonio, Texas, 78229, United States

Location

MeSH Terms

Conditions

Vestibular Diseases

Interventions

Thioctic Acidcoenzyme Q10

Condition Hierarchy (Ancestors)

Labyrinth DiseasesEar DiseasesOtorhinolaryngologic Diseases

Intervention Hierarchy (Ancestors)

Carboxylic AcidsOrganic ChemicalsThiophenesSulfur CompoundsCoenzymesEnzymes and CoenzymesFatty AcidsLipids

Study Officials

  • Brian Perry, MD

    University of Texas Health Science Center San Antonio

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
interventional
Phase
early phase 1
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Two arm non-blinded controlled clinical trial. Subjects will be randomized 1: 1 either into the investigational antioxidant arm or the standard of care, no study drug arm.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 5, 2023

First Posted

July 14, 2023

Study Start

January 1, 2024

Primary Completion

August 1, 2024

Study Completion

December 1, 2024

Last Updated

October 18, 2023

Record last verified: 2023-10

Data Sharing

IPD Sharing
Will share

All collected deidentified IPD that underlie results in a publication

Shared Documents
STUDY PROTOCOL, SAP, ICF
Time Frame
At study completion when the PI publishes in a peer review journal.

Locations