NCT03343483

Brief Summary

Older adults who feel lonely carry increased risk for reduced quality of life, morbidity, and mortality. Volunteering is a promising intervention for reducing loneliness in later life. The primary objective of this proposal is to test the hypothesis that a social volunteering program for lonely older adults will lead to reduced loneliness and improved quality of life. This study compares the effect of a Senior Corps volunteering intervention versus a self-guided life review active control condition on feelings of loneliness in older adults. The study involves randomly assigning older adults (150 women, 150 men) who report loneliness to 12 months of either: 1) a structured social volunteering program, or 2) an active control intervention with self-guided life review. Specific aims are as follows: 1) To examine the effect of volunteering on loneliness and quality of life; 2) To examine social engagement, perceived usefulness, and social support as mechanisms for reducing loneliness; 3) To examine conditions under which volunteering is most effective at reducing loneliness.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
291

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jan 2018

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

First Submitted

Initial submission to the registry

November 11, 2017

Completed
6 days until next milestone

First Posted

Study publicly available on registry

November 17, 2017

Completed
2 months until next milestone

Study Start

First participant enrolled

January 1, 2018

Completed
5.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 15, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 15, 2023

Completed
6 months until next milestone

Results Posted

Study results publicly available

October 31, 2023

Completed
Last Updated

October 31, 2023

Status Verified

October 1, 2023

Enrollment Period

5.4 years

First QC Date

November 11, 2017

Results QC Date

September 8, 2023

Last Update Submit

October 7, 2023

Conditions

Keywords

VolunteerismAgedLonelinessQuality of Life

Outcome Measures

Primary Outcomes (2)

  • Loneliness

    UCLA Loneliness Scale Version 3, which assesses self-reported loneliness. 20 items, rated as to how often the participant has felt a certain way in the prior month (e.g., "How often do you feel alone?") -- "never" (1), "rarely" (2), "sometimes" (3), or "often" (4). Higher scores indicate greater loneliness. However, some individual items must be reverse-coded so that higher total scores reflect greater loneliness (i.e., 1=4, 2=3, 3=2, 4=1). These items (e.g., "How often do you feel there are people you can turn to?") are items 1,5,6,9,10,15,16,19,20. Total scores range from 20 to 80, with higher scores representing a worse outcome (i.e., greater loneliness). Subjects completed this scale at 1 year follow-up, reflecting on the prior month.

    Month 12

  • Health-related Quality of Life

    World Health Organization Quality of Life--Bref instrument (WHOQOL-Bref). This self-report instrument comprises 26 items. The WHOQOL-Bref produces scores for four domains (i.e., physical health, psychological functioning, social relationships, and environmental opportunities) and a total score reflecting overall health-related quality of life. Our primary outcome is the total score assessing overall quality of life. All items are rated on a 5-pt scale, with scores of 5 representing the best outcome. Some items are reversed scored (per the WHOQOL manual). Scores are transformed (per the WHOQOL manual) such that the range for the total score is 0-100, with 100 representing the highest quality of life.

    Month 12

Secondary Outcomes (3)

  • Belonging (Mechanism)

    Month 12

  • Meaning and Purpose (Mechanism)

    Month 12

  • Satisfaction With Social Roles and Activities (Mechanism)

    Month 12

Other Outcomes (1)

  • Social Isolation

    Month 12

Study Arms (2)

Volunteering

EXPERIMENTAL

Structured social volunteering program providing peer companionship to frail, homebound older adults for at least 16 hours per month for 12 months.

Behavioral: Volunteering

Life Review

ACTIVE COMPARATOR

Self-guided program of life review for 12 months.

Behavioral: Life Review

Interventions

VolunteeringBEHAVIORAL

Volunteers provide non-medical caregiving for frail seniors-"care receivers"-to help them maintain their independence and improve their well-being. Friendly visiting is the primary service provided. Structured, intensive training is provided prior to placement. The target expectation is of interactions in person and/or by telephone for at least 16 hours per month. On-going training ("booster sessions") as well as volunteer support groups, and educational activities are provided. Participants not interested in serving as peer companions are allowed other volunteer options as long as the activities are deemed 'social' by the volunteer coordinator and are options routinely provided as part of the AmeriCorps Senior RSVP Program. COVID update: due to physical distancing requirements, volunteer placements have transitioned to remote friendly calling/letter writing or activities that can be conducted with physical distancing, such as delivery for Meals on Wheels.

Volunteering
Life ReviewBEHAVIORAL

Subjects will complete a self-guided life review exercise over 12 months. Subjects will complete one section of the life review (with the self-help book) each month and send 'assignments' once per month to an email 'counselor' who will respond with supportive comments within three days.

Life Review

Eligibility Criteria

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

You may qualify if:

  • Age 60 or older
  • English-speaking
  • UCLA Short Form Loneliness Scale score of 6 or more
  • Ability to supply own transportation to care receiver's home; active drivers license and automobile insurance (or alternate transportation such as city bus)

You may not qualify if:

  • Current problem drinking
  • Psychosis
  • Significant cognitive impairment (MOCA\<22)
  • Hearing problems that preclude engagement with a care receiver
  • Illiteracy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Rochester

Rochester, New York, 14642, United States

Location

Related Publications (1)

  • Van Orden KA, Conwell Y, Chapman BP, Buttaccio A, VanBergen A, Beckwith E, Santee A, Rowe J, Palumbos D, Williams G, Messing S, Sorensen S, Tu X. The helping older people engage (HOPE) study: Protocol & COVID modifications for a randomized trial. Contemp Clin Trials Commun. 2022 Nov 30;30:101040. doi: 10.1016/j.conctc.2022.101040. eCollection 2022 Dec.

    PMID: 36479062BACKGROUND

Limitations and Caveats

Few participants (i.e., 9%) completed the minimum 'dose' of volunteering expected to confer benefit (i.e., at least 4 hours per month) and 30% did not begin any volunteer service. 'Dose' for the control condition was comparable. Given that few participants received a 'full dose' of study interventions, 'dose' analyses are planned to examine whether those who completed interventions demonstrated better outcomes.

Results Point of Contact

Title
Dr. Kim Van Orden (PI)
Organization
University of Rochester Medical Center

Study Officials

  • Kimberly A Van Orden, PhD

    University of Rochester

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

November 11, 2017

First Posted

November 17, 2017

Study Start

January 1, 2018

Primary Completion

May 15, 2023

Study Completion

May 15, 2023

Last Updated

October 31, 2023

Results First Posted

October 31, 2023

Record last verified: 2023-10

Data Sharing

IPD Sharing
Will share

The final dataset will include self-reported demographic and behavioral data from interviews with the subjects. The final dataset will be stripped of identifiers prior to release for sharing; however, we will make the data and associated documentation available to users only under a data-sharing agreement as suggested by the NIH that provides for: (1) a commitment to using the data only for research purposes and not to identify any individual participant; (2) a commitment to securing the data using appropriate computer technology; and (3) a commitment to destroying or returning the data after analyses are completed. Data from this research will be made available to the public in the University of Rochester's institutional repository, UR Research, at https://urresearch.rochester.edu. UR Research is fully searchable in its own right, and is also regularly indexed by Google, so that its contents are accessible from the results of Google searches.

Shared Documents
STUDY PROTOCOL, SAP, ICF, ANALYTIC CODE
Time Frame
6 months after publication of primary outcomes
Access Criteria
We will make the data and associated documentation available to users only under a data-sharing agreement as suggested by the NIH that provides for: (1) a commitment to using the data only for research purposes and not to identify any individual participant; (2) a commitment to securing the data using appropriate computer technology; and (3) a commitment to destroying or returning the data after analyses are completed.
More information

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