NCT05522075

Brief Summary

This study has two phases: Phase 1 is to examine blood pressure, microvascular function, and sympathetic nerve activity in mid-life adult binge drinkers vs. alcohol abstainers/moderate drinkers. Phase 2 is to examine the effect of 8-week aerobic exercise training on blood pressure, microvascular function, and sympathetic nerve activity in mid-life adult binge drinkers

Trial Health

77
On Track

Trial Health Score

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

Enrollment
55

participants targeted

Target at P25-P50 for not_applicable

Timeline
11mo left

Started Nov 2022

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress80%
Nov 2022Apr 2027

First Submitted

Initial submission to the registry

August 22, 2022

Completed
8 days until next milestone

First Posted

Study publicly available on registry

August 30, 2022

Completed
3 months until next milestone

Study Start

First participant enrolled

November 21, 2022

Completed
4.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2026

Expected
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 30, 2027

Last Updated

June 1, 2026

Status Verified

May 1, 2026

Enrollment Period

4.1 years

First QC Date

August 22, 2022

Last Update Submit

May 27, 2026

Conditions

Keywords

Exercise trainingHigh-intensity interval trainingMidlife adultsMiddle-agedMicrovascular functionSympathetic nerve activity

Outcome Measures

Primary Outcomes (1)

  • Feasibility of high-intensity interval training

    Recruitment capacity (e.g., how many subjects respond and enter to the study or reasons of refusal), resulting subject characteristics, the number of exercise session attended, and the number of dropouts

    Through out the study participation (~3 months)

Secondary Outcomes (5)

  • Changes in microvascular function

    Baseline and after an 8-week intervention

  • Changes in sympathetic activity

    Baseline and after an 8-week intervention

  • Changes in urine catecholamine levels

    Baseline and after an 8-week intervention

  • Changes in blood pressure

    Baseline and after an 8-week intervention

  • Changes in alcohol intake

    Baseline and after an 8-week intervention

Study Arms (3)

Exercise Group

EXPERIMENTAL

Binge drinkers who have been assigned to exercise group will receive baseline assessment, 8-week exercise training plus alcohol abstinence intervention, and post-intervention assessment.

Behavioral: Exercise TrainingBehavioral: Alcohol Abstinence Intervention

Non-exercise Group

ACTIVE COMPARATOR

Binge drinkers who have been assigned to non-exercise group will receive baseline assessment, 8-week alcohol abstinence intervention, and post-intervention assessment.

Behavioral: Alcohol Abstinence Intervention

Alcohol abstainer/moderate drinker group

NO INTERVENTION

Alcohol abstainer/moderate drinker will complete baseline assessment only and will not receive any intervention.

Interventions

Subjects will be asked to perform exercise training (high-intensity interval training) under supervision, 3 times per week for 8 weeks. Each training session will last 40 minutes and will consist of 10-minute warm up at 70% of maximal heart rate (HRmax), four 4-minute intervals at 90% of HRmax with 3-min active recovery at 70% of HRmax and 5-minute cool down at 70% of HRmax.

Exercise Group

Subjects will be asked to abstain from alcohol for 8 weeks. Education materials and bi-weekly consultations will be provided.

Exercise GroupNon-exercise Group

Eligibility Criteria

Age50 Years - 64 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Men and women (50-64 years of age) who do not drink alcohol, who drink at moderate levels, or who binge drink
  • Female subjects will be postmenopausal (i.e., cessation of menses for ≥1 yr).
  • Subjects who can speak and understand English.

You may not qualify if:

  • a history of diabetes, cardiovascular disease, liver, or renal disease
  • current or history of smoking and illicit drug use
  • blood pressure ≥160/100 mm Hg
  • other known traditional cardiovascular disease risks: obesity (BMI≥35 kg/m2), or hyperlipidemia (total cholesterol\>230 mg/dl and/or LDL cholesterol\>160 mg/dl)
  • active infection (in the past 2 months)
  • a history of seizures, cancer, or inflammatory disease (i.e., gout or rheumatoid)
  • unstable body weight (\>5% change during the past 6 months)
  • regular aerobic exercise training (i.e., they engage in 30 min of structured aerobic exercise at least 3 times per week)
  • current use of hormone replacement therapy (i.e., estrogen, progesterone, and testosterone)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Texas at Arlington

Arlington, Texas, 76010, United States

RECRUITING

MeSH Terms

Conditions

Alcohol DrinkingBinge DrinkingAlcohol AbstinenceAneurysmProblem Behavior

Interventions

ExerciseEthanol

Condition Hierarchy (Ancestors)

Drinking BehaviorBehaviorAlcohol-Related DisordersSubstance-Related DisordersChemically-Induced DisordersMental DisordersVascular DiseasesCardiovascular DiseasesBehavioral SymptomsChild Behavior

Intervention Hierarchy (Ancestors)

Motor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological PhenomenaAlcoholsOrganic Chemicals

Study Officials

  • Chueh-Lung Hwang, PhD

    University of Texas at Arlington

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Chueh-Lung Hwang, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 22, 2022

First Posted

August 30, 2022

Study Start

November 21, 2022

Primary Completion (Estimated)

December 31, 2026

Study Completion (Estimated)

April 30, 2027

Last Updated

June 1, 2026

Record last verified: 2026-05

Data Sharing

IPD Sharing
Will share

We will submit to the NIMH Data Archive human subjects' data that were collected as part of the "Research Project" including microvascular function, sympathetic activity, and blood pressure. These data will be made accessible to authorized users for the purpose of scientific investigation, scholarship or teaching, or other forms of research and research development.

Time Frame
Data will be shared with authorized users upon publication (via an NDA Study) or 1-2 years after the grant end date (04/30/2026).
Access Criteria
Submit a Data Access Request to NDA and get approval
More information

Locations