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HypertensionNCT05433233

Effects of Lifestyle Walking on Blood Pressure in Older Adults With Hypertension

A study testing Walking and HAPA Behavior Change Counseling in people with Hypertension and Aging, run by Iowa State University at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Eight out of ten older adults have hypertension in the US, which is a strong risk factor for cardiovascular events. To manage hypertension, regular and structured exercise is effective and strongly recommended regardless of drug therapy. Read more about this study

Who is it for?
Ages 65 years and older
Conditions the study is for
Hypertension, Aging
What is being tested?
Walking and HAPA Behavior Change Counseling
Could I receive a placebo?
No, everyone receives an active treatment
How many people
21 participants
Where
1 siteUnited States
Study dates
9 Sep 2020to 22 Mar 2021
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 65 years and older
  • All sexes
  • No healthy volunteers
  • Older adult

Who may be able to join

  • Men and women aged 65+
  • Systolic/diastolic blood pressure of 130-159/80-99 mmHg. Participants will be allowed to be on blood pressure medication.
  • Body mass index of 25-40 kg/m2
  • Non-smokers
  • Sedentary/inactive individuals: not meeting the current aerobic physical activity guidelines of 150 minutes per week over the past 3 months
  • Baseline average daily step count <8,000 steps

Who cannot join

  • Any significant mobility limitation because our intervention requires an increase in 3,000 steps per day, which needs to be achievable by the participant.
  • A stroke, myocardial infarction (heart attack) or cancer diagnosis within the last 6 months.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Iowa State University

    Ames, Iowa, 50014

Other trials in United States

About this study

Eight out of ten older adults have hypertension in the US, which is a strong risk factor for cardiovascular events. To manage hypertension, regular and structured exercise is effective and strongly recommended regardless of drug therapy. However, structured exercise is often performed in a health club, could be difficult, and warrants caution in older adults with chronic conditions. In contrast, the most common lifestyle physical activity in older adults is walking, which is inexpensive, easy, and safe. Recent technological advancement in activity monitoring provides reliable step counts and promotes lifestyle walking. Although one of the most popular public health goals is walking 10,000 steps/day, recent studies found that it is unrealistic and difficult to achieve. Further, there is very little evidence whether walking 10,000 steps/day is effective, specifically in older adults with hypertension. Walking 3,000 extra steps/day 5 days/week is equivalent to meeting the current aerobic physical activity guidelines, as it takes about 30 minutes each day, and is more realistic and achievable. Steps/day is easy to understand and captures most physical activities in older adults. However, there are no specific guidelines about how many daily steps are needed for older adults in the current physical activity guidelines. Thus, this project is aimed to provide pilot data to answer a simple, but unknown, question about physical activity in older adults: "Can increasing lifestyle walking in older adults with hypertension reduce blood pressure? And can older adults maintain a lifestyle walking intervention on their own?". This project will significantly contribute to developing more effective and easy physical activity guidelines for older adults.

Read the detailed description

All participants will be prescribed a step goal to increase their walking by 3,000 steps/day on 5 days/week for 20 weeks. During the first 10 weeks, support will be provided by research personnel to actively help obtain these goals. During weeks 11-20, participants will be in a self-maintenance phase where no research personnel assistance will be provided to help maintain the extra walking. Participants will log their steps every day during the 20-weeks from a pedometer that they will wear daily. Participants will assess blood pressure and weight at baseline, 10 and 20 weeks.

Conditions
Hypertension, Aging
Being tested
Walking, HAPA Behavior Change Counseling
Medical subject headings
Hypertension

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • WalkingBehavioural

    Participants will perform 3,000 additional steps/day on 5 days/week.

  • HAPA Behavior Change CounselingOther

    Structured dialogue for initiating behavior change.

Study groups in NCT05433233
Study groupRoleWhat they receive
HAPAExperimentalParticipants assigned additional 3,000 steps/day on 5 days/week. Participants also received an additional 15 minutes of structured conversation with research personnel following the Health Action Process Approach Theory for behavior change.
Receives: Behavioral: Walking; Other: HAPA Behavior Change Counseling
No HAPAExperimentalParticipants assigned additional 3,000 steps/day on 5 days/week and general conversation with researchers in regard to behavior change, not following a structured dialogue.
Receives: Behavioral: Walking

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in blood pressure

    The primary outcome is the change in measured systolic and diastolic blood pressure from baseline.

    Measured: 20 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted27 Jun 2022
  2. Study start9 Sep 2020
  3. Primary completion22 Mar 2021
  4. Study completion22 Mar 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
21 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05433233
Sponsor's protocol ID
20-375-00
Status last verified
Jun 2022
First submitted
21 Jun 2022
Last updated
30 Jun 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: Request for sharing de-identified data should be addressed to the Principal Investigator: Duck-chul Lee at dclee@iastate.edu

Questions about this trial

What is this clinical trial studying?

A study testing Walking and HAPA Behavior Change Counseling in people with Hypertension and Aging, run by Iowa State University at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 30 Jun 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in blood pressure (time frame: 20 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 30 Jun 2022.

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