NCT07272174

Brief Summary

Perimenopause is now considered a possible risk factor for dementia and may contribute to the fact that 2/3 of those living with Alzheimer's disease are females. Indeed, research studies show that middle-aged females demonstrate significant declines in their thinking abilities and detrimental changes in their brains as they go through perimenopause. Thus, perimenopausal females need strategies to bolster their brain health. The World Health Organization strongly recommends physical activity interventions to reduce the risk of decline in thinking abilities. However, whether exercise can improve thinking abilities and brain health in perimenopausal females has not been examined. Our research aims to address this important knowledge gap in female brain health. We will study the effects of a 6-month resistance exercise training (e.g., lifting free weights, exercise with weight machine) program on thinking abilities in 50 physically inactive perimenopausal females, aged 40 to 55 years, who are experiencing difficulties with their thinking abilities. In addition to measuring thinking abilities, we will determine if exercise benefits muscle health, heart health, sleep quality, psychological well-being, menopausal symptoms, and quality of life. We will also explore how resistance exercise training improves thinking abilities as such information can lead to new discoveries and therapies for brain health in females.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
50

participants targeted

Target at P25-P50 for not_applicable

Timeline
7mo left

Started Mar 2026

Shorter than P25 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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress25%
Mar 2026Jan 2027

First Submitted

Initial submission to the registry

November 19, 2025

Completed
20 days until next milestone

First Posted

Study publicly available on registry

December 9, 2025

Completed
4 months until next milestone

Study Start

First participant enrolled

March 30, 2026

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 15, 2026

Expected
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 30, 2027

Last Updated

April 16, 2026

Status Verified

April 1, 2026

Enrollment Period

9 months

First QC Date

November 19, 2025

Last Update Submit

April 13, 2026

Conditions

Keywords

progressive resistance training, perimenopause

Outcome Measures

Primary Outcomes (1)

  • Rey Auditory Verbal Learning Test (RAVLT)

    The RAVLT is a valid, reliable, and widely-used instrument of verbal episodic memory and learning, with normative values.

    Baseline, 13 weeks, 26 weeks

Secondary Outcomes (33)

  • NIH TB Cognitive Battery - Flanker Test

    Baseline, 13 weeks, 26 weeks

  • NIH TB Cognitive Battery - Dimensional Change Card Sort Test

    Baseline, 13 weeks, 26 weeks

  • NIH TB Cognitive Battery - Picture Sequence Memory Test

    Baseline, 13 weeks, 26 weeks

  • NIH TB Cognitive Battery - List Sorting Test

    Baseline, 13 weeks, 26 weeks

  • NIH TB Cognitive Battery - Pattern Comparison Processing Speed Test

    Baseline, 13 weeks, 26 weeks

  • +28 more secondary outcomes

Study Arms (2)

Progressive Resistance Training (PRT)

EXPERIMENTAL

Each PRT session will be 1-hr in duration and consists of a warm-up (10 mins), PRT (45 mins), and cool-down (5 mins). 2x/week and group-based.

Behavioral: Progressive Resistance Training

Balance, Flexibility, and Tone Exercises (BAT)

ACTIVE COMPARATOR

Each BAT session will be 1-hr in duration. 2x/week and group-based.

Behavioral: Balance, Flexibility, and Tone Exercises

Interventions

The sessions will occur in the Exercise Prescription Suite of the Centre for Aging SMART at VCH; this suite is a fully-equipped gym that includes treadmills, bikes, pneumatic resistance training equipment, and free weights. The training stimulus will initially be at 3 sets of 10-15 repetitions with proper form. At week 4, training intensity will progress from 60-82% of predicted 1 repetition maximum (RM) using the 8RM method. Every 4 weeks the 8RM test will be repeated.

Also known as: PRT
Progressive Resistance Training (PRT)

Each BAT session will be 1-hr in duration and consist of Pilates mat exercises, Yoga-based poses and breathing, Kegel exercises, stretches, and relaxation techniques (e.g., visualization).

Also known as: BAT
Balance, Flexibility, and Tone Exercises (BAT)

Eligibility Criteria

Age40 Years - 55 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Are biological females, as assigned at birth
  • Are aged between 40 and 55 years
  • Had at least 1 menstrual period in the last 10 months
  • Are perimenopausal based on STRAW +10 Staging System, or answer "yes" to MQ6 questions of changes in periods, having hot flashes, or vaginal dryness, pain, or sexual concerns
  • Have an intact uterus
  • Have a Montreal Cognitive Assessment (MoCA) score \>26/30, indicating normal cognition
  • Have subjective cognitive complaints defined as responding "yes" to "Do you feel like your memory or thinking is becoming worse?"
  • Completed high school education
  • Read and speak English with acceptable visual and auditory acuity
  • Are able to safely engage in moderate-intensity PRT as indicated by the PAR-Q+; and
  • Are able to provide informed consent.

You may not qualify if:

  • Are engaged in regular PRT (i.e., 2x/week) in the prior three months
  • Are diagnosed with cognitive impairment or dementia of any type
  • Are at high risk for cardiac complications during exercise
  • Have clinically important peripheral neuropathy or severe musculoskeletal or joint disease that impairs mobility
  • Are taking medications that negatively affect cognitive function, such as anticholinergics, major tranquilizers, and anticonvulsants
  • Have a BMI \<15 or anorexia nervosa; g) had surgical menopause
  • Had endometrial ablation that resulted in the loss of menstruation
  • Have polycystic ovarian syndrome
  • Currently undergoing chemo
  • Are using estrogen-containing contraception in the last 12 months
  • Had premature ovarian failure; or
  • Are already enrolled in a drug or exercise trial

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of British Columbia

Vancouver, British Columbia, V5Z 1M9, Canada

RECRUITING

MeSH Terms

Interventions

Pliability

Intervention Hierarchy (Ancestors)

Mechanical PhenomenaPhysical Phenomena

Study Officials

  • Teresa Liu-Ambrose, PhD

    University of British Columbia

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Teresa Liu-Ambrose, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

November 19, 2025

First Posted

December 9, 2025

Study Start

March 30, 2026

Primary Completion (Estimated)

December 15, 2026

Study Completion (Estimated)

January 30, 2027

Last Updated

April 16, 2026

Record last verified: 2026-04

Data Sharing

IPD Sharing
Will not share

Locations