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Sedentary LifestyleNCT02905929

Trial to Reduce Sitting Time in Postmenopausal Latina Women at Increased Risk for Heart Disease

A study testing ActivPAL inclinometer, Phone counseling call: Breaking up sitting time and In-person counseling: Breaking up sitting time in people with Sedentary Lifestyle, run by University of California, San Diego at 2 sites 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

Project 2 of the University of California, San Diego (UCSD) American Heart Association (AHA) Women's Health Program will assess 3-month changes in sitting time, standing time, physical activity and blood pressure in a randomized control trial (RCT). Read more about this study

Who is it for?
Ages 55 years and older, women onlyHealthy volunteers can take part
Conditions the study is for
Sedentary Lifestyle
What is being tested?
ActivPAL inclinometer, Phone counseling call: Breaking up sitting time and In-person counseling: Breaking up sitting time
Could I receive a placebo?
No, everyone receives an active treatment
How many people
254 participants
Where
2 sitesUnited States
Study dates
1 Apr 2017to 30 Mar 2022
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 55 years and older
  • Women only
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Postmenopausal woman, no menstruation for at least 1 year, 55+ years of age.
  • Self-identify as Hispanic ethnicity, able to read and write in English or Spanish,
  • Ambulatory, medically stable, able to give informed consent, and safely complete the protocols.
  • Body Mass Index range of 25.0-45.0kg/m2.
  • Sedentary: Average >8 hours sitting/day, as measured by ActivPAL on 4+ days per week
  • Phone access (to receive counseling)
Show all 16Show fewer
  • Prisoners will not be used for this study.
  • Exclusion criteria applicable only to the RCT intervention trial participants include:
  • Unable to complete the Short Physical Performance Battery.
  • Mental states that would preclude complete understanding of the protocol and compliance.
  • Active cancer or another serious chronic illness that may be associated with weight change
  • Body Mass Index <25.0 or >45.0kg/m2.
  • Use of insulin medications.
  • ≤ 8hr average daily sitting time, as measured by ActivPAL.
  • Participating in another clinical trial related to study outcomes (as determined by the PI).
  • Unable to wear devices

Who cannot join

None listed.

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • South Bay Latino Research Center

    Chula Vista, California, 91910

  • UCSD

    San Diego, California, 92093

Other trials in United States

About this study

Official title: Randomized Control Trial to Reduce Sitting Time in Postmenopausal Latina Women at Increased Risk for Heart Disease

Project 2 of the University of California, San Diego (UCSD) American Heart Association (AHA) Women's Health Program will assess 3-month changes in sitting time, standing time, physical activity and blood pressure in a randomized control trial (RCT). This 2-arm RCT will occur in the community with post menopausal Latina women (N=250) who spend at least 8 hrs/day sitting and have increased risk for cardiovascular disease through high BMI and other cardiometabolic risk factors. Women will be identified through the San Ysidro Health Center and assessed at the South Bay Latino Research Center.

Read the detailed description

Project 2 will address the following aims:

  1. Investigate the 3 month effect of the intervention to impact the primary behavioral outcomes of sitting, standing and stepping time assessed objectively by a thigh worn inclinometer (ActivPAL) in Latinas at risk for heart disease.
  2. Investigate the 3 month effect of the intervention to impact the secondary health outcomes of blood pressure, depressive symptoms, and anthropometrics.
  3. Explore the psychosocial \& environmental mediators \& moderators of changes in sitting time.
Being tested
ActivPAL inclinometer, Phone counseling call: Breaking up sitting time, In-person counseling: Breaking up sitting time, Phone counseling call: Healthy living, Tools to prompt standing
Keywords
sedentary behavior, standing, sitting, inclinometer
Medical subject headings
Sedentary Behavior

What participants receive

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

  • ActivPAL inclinometerDevice

    Participants will wear a thigh-worn inclinometer for the first 3 weeks of the intervention, and at the mid-point of the intervention. The device will monitor their sitting and standing time.

  • Phone counseling call: Breaking up sitting timeBehavioural

    Participants will receive 5 counseling phone calls to check-in on goal setting, strategies, and tools.

  • In-person counseling: Breaking up sitting timeBehavioural

    Participants will receive 3 in-person health education sessions. At these sessions participants will receive feedback from the ActivPAL showing periods throughout the day where participants have been sitting. Participants will also develop action plans, check-in on goal setting, and use of tools at these sessions.

  • Phone counseling call: Healthy livingBehavioural

    Participants will receive a healthy living educational intervention over the phone, developed and tested by the investigators in previous studies. Participants will not receive any information on diet, physical activity or sedentary behavior that may affect the outcomes.

  • Tools to prompt standingOther

    Investigators will provide standing desks to participants who spend time sitting at a computer. Additional tools to help prompt standing are mechanical and electronic timers set to interrupt long periods of sitting and cues in the environment such as standing during commercial breaks and phone calls.

  • In-person counseling: Healthy livingBehavioural

    Control subjects will receive one in-person counseling session about healthy living. Participants will not receive any information on diet, physical activity or sedentary behavior that may affect the outcomes.

Study groups in NCT02905929
Study groupRoleWhat they receive
Sitting Less groupExperimentalThe 'reduce sitting' intervention group will receive three in-person health coaching sessions followed by five counseling phone calls. Participants will wear a thigh worn inclinometer for the first 3 weeks of the intervention, and at the mid-point of the intervention. At each in-person health coaching session participants will receive feedback from the ActivPAL showing periods throughout the day where participants have been sitting. In addition to the three initial in-person counseling sessions using the ActivPAL feedback, participants will receive phone calls from the health educator biweekly to help overcome barriers, to work on self-monitoring and planning skills, and to prepare relapse prevention. Tools to help prompt standing, including a standing desk, will also be provided.
Receives: Device: ActivPAL inclinometer; Behavioral: Phone counseling call: Breaking up sitting time; Behavioral: In-person counseling: Breaking up sitting time; Other: Tools to prompt standing
Attention ControlActive comparatorParticipants in the attention control condition will receive a healthy aging educational intervention developed and tested by the investigators in previous studies. This group will receive one in-person coaching session followed by seven phone coaching sessions.
Receives: Behavioral: Phone counseling call: Healthy living; Behavioral: In-person counseling: Healthy living

What is being measured

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

  1. Sitting, standing and stepping time

    Change in daily time spent sitting, standing and stepping during waking hours as measured objectively by the ActivPAL

    Measured: 3 months

Secondary outcomes (14)
  1. Blood pressure

    Change in blood pressure

    Measured: 3 months

  2. Depressive symptoms

    Change in depressive symptoms, measured with Center for Epidemiologic Studies Depression (CESD) short form. Scores greater than 10 indicate probable depressive symptoms.

    Measured: 3 months

  3. Improvement in Quality of Life

    Change in quality of life, measured with the EURO-QOL 5-D, a brief 5 item standard scale that has demonstrated validity in populations with diabetes and cardiovascular diseases.

    Measured: 3 months

  4. Anthropometrics

    Change in body mass index (BMI)

    Measured: 3 months

  5. Psychosocial and environmental mediators: benefits and barriers

    Investigators will use measures adapted for our pilot that include benefits and barriers to sitting less.

    Measured: 3 months

  6. Psychosocial and environmental mediators: self-efficacy

    Investigators will use measures adapted for our pilot including self-efficacy to sit less.

    Measured: 3 months

  7. Psychosocial and environmental mediators: social support

    Investigators will use measures adapted for our pilot including social support surrounding sitting less.

    Measured: 3 months

  8. Psychosocial and environmental mediators: home environment support

    Investigators will use measures adapted for our pilot including home environment support surrounding sitting less.

    Measured: 3 months

  9. Psychosocial and environmental mediators: habit formation

    Assessed using the Self-Report Habit Index

    Measured: 3 months

  10. Demographic moderators: age

    Self-reported items on the baseline survey. Some of these demographic variables will also be considered covariates in analyses.

    Measured: 3 months

  11. Demographic moderators: sex

    Self-reported items on the baseline survey. Some of these demographic variables will also be considered covariates in analyses.

    Measured: 3 months

  12. Demographic moderators: education

    Self-reported items on the baseline survey. Some of these demographic variables will also be considered covariates in analyses.

    Measured: 3 months

  13. Demographic moderators: marital status

    Self-reported items on the baseline survey. Some of these demographic variables will also be considered covariates in analyses.

    Measured: 3 months

  14. Demographic moderators: retirement status

    Self-reported items on the baseline survey. Some of these demographic variables will also be considered covariates in analyses.

    Measured: 3 months

Timeline

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

  1. First posted19 Sep 2016 (estimated)
  2. Study start1 Apr 2017
  3. Primary completion15 Apr 2020
  4. Study completion30 Mar 2022

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
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
254 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02905929
Sponsor's protocol ID
160682
Status last verified
Oct 2022
First submitted
9 Sep 2016
Last updated
4 Oct 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: De-identified data will be shared with universities or centers in AHA funded research networks.

Publications

  • Andresen EM, Malmgren JA, Carter WB, Patrick DL. Screening for depression in well older adults: evaluation of a short form of the CES-D (Center for Epidemiologic Studies Depression Scale). Am J Prev Med. 1994 Mar-Apr;10(2):77-84.

    PubMed 8037935
  • Gardiner PA. Understanding and influencing sedentary behaviour in older adults [dissertation]. Vol Doctorate of Philosophy. Brisbane, Australia: University of Queeensland; 2011.

  • Salmon J, Hume C, Ball K, Booth M, Crawford D. Individual, social and home environment determinants of change in children's television viewing: the Switch-Play intervention. J Sci Med Sport. 2006 Oct;9(5):378-87. doi: 10.1016/j.jsams.2006.06.018. Epub 2006 Aug 14.

    PubMed 16908215
  • Norman GJ, Sallis JF, Gaskins R. Comparability and reliability of paper- and computer-based measures of psychosocial constructs for adolescent physical activity and sedentary behaviors. Res Q Exerc Sport. 2005 Sep;76(3):315-23. doi: 10.1080/02701367.2005.10599302.

    PubMed 16270708
  • Norman G, Vaughn AA, Roesch S, Sallis JF, Calfas K, Patrick K. Development of decisional balance and self-efficacy measures for adolescent sedentary behaviors. Psychology and Health 2004;19:561-575.

  • Sallis JF, Grossman RM, Pinski RB, Patterson TL, Nader PR. The development of scales to measure social support for diet and exercise behaviors. Prev Med. 1987 Nov;16(6):825-36. doi: 10.1016/0091-7435(87)90022-3.

    PubMed 3432232
  • Rosenberg DE, Sallis JF, Kerr J, Maher J, Norman GJ, Durant N, Harris SK, Saelens BE. Brief scales to assess physical activity and sedentary equipment in the home. Int J Behav Nutr Phys Act. 2010 Jan 31;7:10. doi: 10.1186/1479-5868-7-10.

    PubMed 20181057
  • Takemoto M, Schechtman M, Villa N, Talavera G, Sears DD, Natarajan L, Owen N, Rosenberg DE, Dunstan D, Allison M, Kerr J. Arriba por la Vida Estudio (AVE): Study protocol for a standing intervention targeting postmenopausal Latinas. Contemp Clin Trials. 2019 Apr;79:66-72. doi: 10.1016/j.cct.2019.02.004. Epub 2019 Feb 13.

    PubMed 30771560

Questions about this trial

What is this clinical trial studying?

A study testing ActivPAL inclinometer, Phone counseling call: Breaking up sitting time and In-person counseling: Breaking up sitting time in people with Sedentary Lifestyle, run by University of California, San Diego at 2 sites 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 16 inclusion and 0 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 4 Oct 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites 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?

Sitting, standing and stepping time (time frame: 3 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02905929, which also lists 8 linked publications.

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 4 Oct 2022.

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