NCT04255745

Brief Summary

Current prevention and treatment of high blood pressure (BP) in sarcopenia, by non-pharmacological approaches remain limited and are far from optimal. This randomized control intervention pilot study will provide new evidence of the unexplored relationship between muscle strength and high BP in sarcopenia, and experimentally test the effects of an evidence-based progressive resistance training intervention on BP, while also examining reversibility to identify muscle strength as a non-pharmacological target for BP control in older sarcopenic adults.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
91

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jan 2020

Longer than P75 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

January 27, 2020

Completed
4 days until next milestone

First Submitted

Initial submission to the registry

January 31, 2020

Completed
5 days until next milestone

First Posted

Study publicly available on registry

February 5, 2020

Completed
4.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2024

Completed
10 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2025

Completed
Last Updated

August 28, 2025

Status Verified

August 1, 2025

Enrollment Period

4.4 years

First QC Date

January 31, 2020

Last Update Submit

August 21, 2025

Conditions

Keywords

cardiovascular disease preventionagingexerciseblood pressuresarcopeniaresistance trainingolder adults

Outcome Measures

Primary Outcomes (1)

  • Change in blood pressure

    change in systolic and diastolic blood pressure

    baseline, 12 weeks, 1 year

Secondary Outcomes (2)

  • Short Physical Performance Battery (SPPB)

    baseline, 12 weeks, 1 year

  • Timed up and go performance

    baseline, 12 weeks, 1 year

Other Outcomes (2)

  • Muscle strength

    baseline, 8 weeks 12 weeks, 1 year

  • Microvascular flow-induced vasodilation (FID) dose response

    baseline, 12 weeks

Study Arms (2)

Assessment-only control

NO INTERVENTION

30 Assessment-only control group will be mailed (standard or electronic) NIH/National Institutes on Aging (NIA) Go4Life® educational materials once a month for 3 months. Exercise logs documenting weekly exercise activities, duration, time and effort will be requested to be sent back.

Intervention

EXPERIMENTAL

60 Intervention group will receive 12 weeks of supervised resistance training following the American Heart Association and American College of Sports Medicine guidelines for older adults. Exercises will include a mixture of upper-body and lower body strength exercises. Training load will be determined based on initial 1-repetition maximum tests (1-RM). Initial exercise load will start off at low resistance (40-50% 1RM) with more frequent repetitions per exercise, and will gradually increase weight load and intensity over the exercise training period.

Behavioral: progressive resistance training

Interventions

Individual, tailored, progressive muscle strength and function intervention

Intervention

Eligibility Criteria

Age60 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adults (men and women) aged 60 years and older (any racial/ethnic background)
  • Demonstrates adequate cognitive function by the MoCA (education adjusted score of \>22 at screening)
  • Sedentary or low active adults (not active in strength training)
  • Resides in the Chicagoland Area
  • Able to walk/perform exercise without complete dependence on assisted device
  • Able and willing to enroll and provide written informed consent, i.e., to meet the time and data collection requirements of the study, be randomized to 1 of 2 treatment arms, follow through assignment during 3 months active period, participate in 1 follow-up visit at 12 months

You may not qualify if:

  • Subjects with self-report of inability to walk at least ¼ mile or walk 400 meters in \<15 minutes without sitting
  • Subjects who self-reported having a history of a cardiovascular disease event or physician diagnosed cardiovascular disease (heart attack, heart failure, congenital heart disease, peripheral vascular disease, coronary revascularization, or angina that required overnight hospitalization), cerebrovascular disease (stroke, transient ischemic attack)
  • Diagnosis of cancer (other than non-melanoma skin cancer) that is/was active or treated with radiation or chemotherapy within the past 5 years;
  • Subjects with orthopedic pathology or deformity that prevents exercising safely
  • Diagnosis or history of cognitive impairment (Dementia, Alzheimer's Disease) or bipolar or psychotic disorder or hospitalization for psychological or emotional problems within the last 2 years
  • Diagnosis of autoimmune diseases, such as (but not limited to) lupus, multiple sclerosis, advanced/severe rheumatoid arthritis that would preclude exercising safely
  • Diagnosis of advanced or severe osteoporosis or orthopedic deformities that may prevent strength training exercise safely
  • Participants from the same household as those already enrolled in the study
  • Current abuser of alcohol or usage of illicit drugs or history of alcohol or drug abuse
  • Planning to move out of the area or take an extended vacation during the study period
  • Current or planned participation in in another structured program that overtly focuses on exercise
  • Currently enrolled or planning to enroll into another research study that would limit full participation in the study
  • Investigator discretion for clinical safety or protocol adherence reasons

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Illinois at Chicago

Chicago, Illinois, 60612, United States

Location

Related Publications (1)

  • Laddu D, Kim H, Phillips SA, Ma J. INERTIA: A pilot study of the impact of progressive resistance training on blood pressure control in older adults with sarcopenia. Contemp Clin Trials. 2021 Sep;108:106516. doi: 10.1016/j.cct.2021.106516. Epub 2021 Jul 24.

    PMID: 34311098BACKGROUND

MeSH Terms

Conditions

SarcopeniaHypertensionMotor Activity

Condition Hierarchy (Ancestors)

Muscular AtrophyNeuromuscular ManifestationsNeurologic ManifestationsNervous System DiseasesAtrophyPathological Conditions, AnatomicalPathological Conditions, Signs and SymptomsSigns and SymptomsVascular DiseasesCardiovascular DiseasesBehavior

Study Officials

  • Deepika Laddu, PhD

    Northwestern University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Masking Details
Primary investigator will be masked to the outcome data collection
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: permuted block randomization scheme,
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

January 31, 2020

First Posted

February 5, 2020

Study Start

January 27, 2020

Primary Completion

June 30, 2024

Study Completion

May 1, 2025

Last Updated

August 28, 2025

Record last verified: 2025-08

Data Sharing

IPD Sharing
Will not share

Locations