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Social IsolationPRISMNCT01497613

A Personalized Reminder Information and Social Management System

A study testing PRISM C: Computer Condition and PRISM B: Notebook Condition in people with Social Isolation and Social Support (Formal and Informal), run by University of Miami 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

Although technology offers great potential for enhancing the health and well-being of older adults, robust studies are needed to quantify the value of technology and further the investigators understanding of barriers to technology access among older adults and of strategies that are effective in removing these… Read more about this study

Who is it for?
Ages 65 years and olderHealthy volunteers can take part
What is being tested?
PRISM C: Computer Condition and PRISM B: Notebook Condition
Could I receive a placebo?
No, everyone receives an active treatment
How many people
300 participants
Where
1 siteUnited States
Study dates
Feb 2011to May 2014
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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
  • Healthy volunteers accepted
  • Older adult

Who may be able to join

  • 65+ years
  • Live alone in the community in an independent residence
  • Minimum computer and Internet use in the past three months
  • English speaking
  • Able to read English at the 6th grade level
  • Has a telephone
Show all 10Show fewer
  • 20/60 Vision with or without correction
  • Not employed or volunteering more than 5 hrs/week
  • Does not spend more than 10 hrs./week at a Senior Center or Formal organization
  • Planning to remain in the area in same living arrangements for duration of intervention period

Who cannot join

  • Blind or deaf
  • Cognitively impaired (MMSE) < 26
  • Fuld Object Memory Test < 20 or 19
  • Terminal illness
  • Severe motor impairment

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Miami

    Miami, Florida, 33136

Other trials in United States

About this study

Official title: Personalized Reminder Information and Social Management System - PRISM

Although technology offers great potential for enhancing the health and well-being of older adults, robust studies are needed to quantify the value of technology and further the investigators understanding of barriers to technology access among older adults and of strategies that are effective in removing these barriers. This cross-site randomized field trial will evaluate a simple to use Personalized Reminder Information and Social Management System (PRISM) designed to support social connectivity, memory, skill building and resource access for older adults. The PRISM system (PRISM C condition) will be compared to an notebook information control condition (PRISM B condition). The target population is older adults who live at home alone and are at risk for isolation. The goal of the study is to gather systematic evidence about the value of technology for older adults and to identify factors that affect use and usability, acceptance and technology adoption. The investigators will also gather longitudinal data on the benefits of the system. Participants aged 65 - 85 years (100 per site) will be randomly assigned following baseline assessment to one of two conditions: PRISM C condition where participants receive the technology system or the PRISM B condition only control where participants receive a notebook that includes information similar to that provided in PRISM C (e.g., resource guide). The categories of information provided in the notebook is similar to the features provided on the system. Participants will include males and females who do not have a home computer and who have limited Internet experience. The intervention period is 12 months. A battery of measures that includes demographic information, attitudes towards technology (including computer self-efficacy and computer comfort), technology, computer and Internet experience, functional independence and well-being, emotional well-being social support/isolation, and quality of life will be administered at baseline, and 6 and 12 months post randomization. In addition, the investigators will assess cognitive abilities at baseline and twelve months. The investigators will also gather data regarding technology use and social interactions via a brief telephone interview at 18 months post randomization.

Being tested
PRISM C: Computer Condition, PRISM B: Notebook Condition
Keywords
Socialization, Well-being, Quality of Life, Connectivity
Medical subject headings
Social Isolation

What participants receive

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

  • PRISM C: Computer ConditionBehavioural

    A specialized computer system designed to support social connectivity and access to resources; knowledge and prospective memory

  • PRISM B: Notebook ConditionBehavioural

    Telephone check-in calls and a notebook that contains information about community resources, games; topics of interests to seniors; a calendar and contact list.

Study groups in NCT01497613
Study groupRoleWhat they receive
PRISM B: Notebook ConditionActive comparatorTelephone check-in calls and a notebook containing similar categories of information as the features on the PRISM C computer system such as a resource guide; games; classroom and information, calendar.
Receives: Behavioral: PRISM B: Notebook Condition
PRISM C: Computer ConditionExperimentalA computer-based system designed to support socialization and access to resources; knowledge and prospective memory. The system is placed in the homes of those randomized to the condition for 12 months.
Receives: Behavioral: PRISM C: Computer Condition

What is being measured

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

  1. Change in Social Isolation Measured by Friendship Scale

    Measures the level of social isolation from baseline to 6th month follow-up. Lower score means less social isolation. Range (0-24) .

    Measured: Baseline and 6th month

  2. Change in Level of Social Support Measured by Social Support Scale

    Measures the level of social support from baseline to 6th month follow-up. Higher score means more social support. Range (6-36).

    Measured: Baseline and 6th month

  3. Change Overall Well-being Measured by SF-36 Overall Well-being Subscale

    Use the SF-36 scale to measure the overall well-being from baseline to 6th month follow-up. Higher score indicates more peaceful, happy, and calm. Range (0-100)

    Measured: Baseline and 6th month

  4. Change in Social Isolation Measured by Friendship Scale

    Measures the level of social isolation from baseline to 12th month follow-up. Lower score means less social isolation. Range (0-24) .

    Measured: Baseline and 12th month

  5. Change in Level of Social Support Measured by Social Support Scale

    Measures the level of social support from baseline to 12th month follow-up. Higher score means more social support. Range (6-36).

    Measured: Baseline and 12th month

  6. Change Overall Well-being Measured by SF-36 Overall Well-being Subscale

    Use the SF-36 to measure the overall well-being from baseline to 12th month follow-up. Higher score means more peaceful, happy and calm. Range (0-100).

    Measured: Baseline and 12th month

Secondary outcomes (10)
  1. Change in Computer Comfort Measured by Computer Attitude - Comfort Subscale .

    Use the computer attitude scale to measure the level of computer comfort from baseline to 6th month follow-up. Higher score means more computer comfort. Range (5-25).

    Measured: baseline and 6 months

  2. Changes in Technology Proficiency Measured by Technology Proficiency Scale

    Measures the level of technology proficiency from baseline to 6th month follow-up. Higher scores means more computer proficiency. Range (6-30)

    Measured: baseline and 6 months

  3. Change in Technology Adoption Measured by Technology Acceptance Questionnaire

    Measure the level of technology adoption from baseline to 6th month follow-up. Higher score means more acceptance. Range (6-42)

    Measured: baseline and 6 months

  4. Change in Computer Comfort Measured by Computer Attitude - Comfort Subscale .

    Use the computer attitude scale to measure the level of computer comfort from baseline to 12th month follow-up. Higher score means more computer comfort. Range (5-25)

    Measured: baseline and 12 months

  5. Changes in Technology Proficiency Measured by Technology Proficiency Scale

    Measures the level of technology proficiency from baseline to 12th month follow-up. A higher score means more computer proficiency. Range (6-30)

    Measured: baseline and 12 months

  6. Change in Technology Adoption Measured by Technology Acceptance Questionnaire

    Measures the level of technology adoption from baseline to 12th month follow-up. Higher score means more acceptance. Range (6-42)

    Measured: baseline and 12 months

  7. Change in Computer Interest Measured by Computer Attitude - Interest Subscale

    Use the computer attitude scale to measure the level of computer interest from baseline to 6th month follow-up. Higher score means more interest towards computer. Range (5-25)

    Measured: Baseline and 6th month follow-up

  8. Change in Computer Interest Measured by Computer Attitude - Interest Subscale

    Use the computer attitude scale to measure the level of computer interest from baseline to 12th month follow-up. Higher score means more interest towards computer. Range (5-25)

    Measured: Baseline and 12th month follow-up

  9. Change in Computer Efficacy Measured by Computer Attitude - Efficacy Subscale

    Use the computer attitude scale to measure the level of computer efficacy from baseline to 12th month follow-up. Higher score means more efficacy towards computer. Range (5-25)

    Measured: Baseline and 6th month follow-up

  10. Change in Computer Efficacy Measured by Computer Attitude - Efficacy Subscale

    Use the computer attitude scale to measure the level of computer efficacy from baseline to 12th month follow-up. Higher score means more efficacy towards computer. Range (5-25)

    Measured: Baseline and 12th month follow-up

Timeline

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

  1. First posted22 Dec 2011 (estimated)
  2. Study startFeb 2011
  3. Primary completionJan 2014
  4. Study completionMay 2014

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
Single blind
Who is masked
Outcomes assessor
Enrolment
300 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01497613
Sponsor's protocol ID
20100482
Acronym
PRISM
Status last verified
Jan 2019
First submitted
13 Dec 2011
Last updated
23 Jan 2019
Data monitoring committee
Yes

Publications

  • Boot WR, Charness N, Czaja SJ, Sharit J, Rogers WA, Fisk AD, Mitzner T, Lee CC, Nair S. Computer proficiency questionnaire: assessing low and high computer proficient seniors. Gerontologist. 2015 Jun;55(3):404-11. doi: 10.1093/geront/gnt117. Epub 2013 Oct 9.

    PubMed 24107443
  • Czaja SJ, Boot WR, Charness N, A Rogers W, Sharit J, Fisk AD, Lee CC, Nair SN. The personalized reminder information and social management system (PRISM) trial: rationale, methods and baseline characteristics. Contemp Clin Trials. 2015 Jan;40:35-46. doi: 10.1016/j.cct.2014.11.004. Epub 2014 Nov 8.

    PubMed 25460342
  • Yoon JS, Charness N, Boot WR, Czaja SJ, Rogers WA. Depressive Symptoms as a Predictor of Memory Complaints in the PRISM Sample. J Gerontol B Psychol Sci Soc Sci. 2019 Jan 10;74(2):254-263. doi: 10.1093/geronb/gbx070.

    PubMed 28575476
  • Mitzner TL, Rogers WA, Fisk AD, Boot WR, Charness N, Czaja SJ, Sharit J. Predicting Older Adults' Perceptions about a Computer System Designed for Seniors. Univers Access Inf Soc. 2016 Jun;15(2):271-280. doi: 10.1007/s10209-014-0383-y. Epub 2014 Sep 7.

    PubMed 31186624
  • Czaja SJ, Boot WR, Charness N, Rogers WA, Sharit J. Improving Social Support for Older Adults Through Technology: Findings From the PRISM Randomized Controlled Trial. Gerontologist. 2018 May 8;58(3):467-477. doi: 10.1093/geront/gnw249.

    PubMed 28201730
  • Mitzner TL, Savla J, Boot WR, Sharit J, Charness N, Czaja SJ, Rogers WA. Technology Adoption by Older Adults: Findings From the PRISM Trial. Gerontologist. 2019 Jan 9;59(1):34-44. doi: 10.1093/geront/gny113.

    PubMed 30265294

Questions about this trial

What is this clinical trial studying?

A study testing PRISM C: Computer Condition and PRISM B: Notebook Condition in people with Social Isolation and Social Support (Formal and Informal), run by University of Miami 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 10 inclusion and 5 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 23 Jan 2019. 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?

Yes. Results are posted in the registry (first posted 29 Jan 2018). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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 Social Isolation Measured by Friendship Scale (time frame: Baseline and 6th month). The study lists 6 primary outcomes in all. 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 NCT01497613, which also lists 6 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 23 Jan 2019.

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