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Regular Exercise for Aging Brain Health (BIM Trial)

N/A
Recruiting
Led By Marc J Poulin, PhD, DPhil
Research Sponsored by University of Calgary
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Ability to walk independently outside or on stairs
Be older than 18 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up measured at baseline (0 and 6 months), during the exercise intervention (9 months), exercise intervention completion (12 months) and follow up (18,72 and 132 months)
Awards & highlights

BIM Trial Summary

This trial is designed to study the effects of physical activity on the brain. It will test if exercise can help maintain brain function as we age.

Who is the study for?
This trial is for men and women aged 55 or older who are generally inactive, with a BMI under 35, can walk independently, and have not had major surgery or trauma in the past 6 months. Women must be postmenopausal for at least a year. People with recent heart issues, stroke, chronic headaches, blood clots, smokers within the last year or those on certain medications like beta-blockers cannot participate.Check my eligibility
What is being tested?
The study tests if regular aerobic exercise improves brain blood flow (cerebrovascular reserve) and mental functions in older adults. It includes an initial assessment period followed by six months of guided aerobic training based on established guidelines and cognitive testing before concluding with follow-up assessments over several years.See study design
What are the potential side effects?
Aerobic exercise is typically safe but may include muscle soreness, fatigue, falls risk for those with balance issues; however serious side effects are rare especially when activities are tailored to individual fitness levels as per this study's design.

BIM Trial Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
Select...
I can walk by myself outside or on stairs.

BIM Trial Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~measured at baseline (0 and 6 months), during the exercise intervention (9 months), exercise intervention completion (12 months) and follow up (18,72 and 132 months)
This trial's timeline: 3 weeks for screening, Varies for treatment, and measured at baseline (0 and 6 months), during the exercise intervention (9 months), exercise intervention completion (12 months) and follow up (18,72 and 132 months) for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Change in Cognition Assessed by Neuropsychological Test Battery
Secondary outcome measures
Change in Blood Biomarkers Assessed by Elisa Assays
Change in Cerebral Blood Flow Assessed by Transcranial Doppler Ultrasound
Change in Maximal Oxygen Uptake (VO2max) Assessed by Metabolic Cart
+1 more
Other outcome measures
Change in Brain Structure and Function Assessed by Neuroimaging Modalities
Change in Sleep Quality Assessed by Polysomnography, Actigraphy and Questionnaires

BIM Trial Design

1Treatment groups
Experimental Treatment
Group I: Aerobic exerciseExperimental Treatment1 Intervention
Participants took part in a supervised 6-month long aerobic (walk/jog) training program held 3 days/week. Each session included a 5-min warm-up, 20-40 min of aerobic exercise (walking, jogging), 5-min cool-down, and stretching. Exercise prescriptions follow current principles and guidelines established by ACSM/AHA, including sufficient warm-up, cooldown, and ongoing provision of safety precautions/exercise tips. As participants progress, the duration of aerobic exercise increased from 20 (month 1) to 30 (months 2-3) and 40 min (months 4-6), with proportional increases to warm-up and cool-down periods. Exercise intensity is based on individual maximal oxygen uptake (VO2 max), measured at baseline. Intensity builds from 30-45% (months 1-3) to mitigate the risk of injury and will progress to 60-70% (months 4-6) heart rate reserve (HRR).
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Aerobic exercise
2000
Completed Phase 2
~1130

Find a Location

Who is running the clinical trial?

University of CalgaryLead Sponsor
792 Previous Clinical Trials
868,868 Total Patients Enrolled
3 Trials studying Aging
365 Patients Enrolled for Aging
Canadian Institutes of Health Research (CIHR)OTHER_GOV
1,345 Previous Clinical Trials
26,453,481 Total Patients Enrolled
14 Trials studying Aging
4,306 Patients Enrolled for Aging
Marc J Poulin, PhD, DPhilPrincipal InvestigatorUniversity of Calgary
3 Previous Clinical Trials
300 Total Patients Enrolled

Media Library

Aerobic exercise Clinical Trial Eligibility Overview. Trial Name: NCT03158337 — N/A
Aging Research Study Groups: Aerobic exercise
Aging Clinical Trial 2023: Aerobic exercise Highlights & Side Effects. Trial Name: NCT03158337 — N/A
Aerobic exercise 2023 Treatment Timeline for Medical Study. Trial Name: NCT03158337 — N/A

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

How many participants are being administered care in this experiment?

"Affirmative. Clinicaltrials.gov's records show that this research study is still recruiting patients, with the original posting dating back to May 1st 2010 and its latest update taking place on November 2nd 2022. The trial requires 286 participants from a single location for completion."

Answered by AI

Are there vacancies available to participate in this research experiment?

"Yes, according to the information available on clinicaltrials.gov, this medical trial is currently recruiting participants. It was originally posted in May of 2010 and has been recently updated in November 2022; they require 286 subject across a single site."

Answered by AI
Recent research and studies
~19 spots leftby Apr 2025