NCT04398472

Brief Summary

There is ample evidence showing that loneliness is a public health problem that influences social, mental and physical health. The current project is about evaluating the effectiveness of the Kindness Is NextDoor (KIND) Challenge, a social networking platform aimed at reducing loneliness and social isolation in specific Nextdoor communities within Australia. As the landscape through which people make social connections changes due to technology it is important to evaluate the effectiveness of platforms that are designed to reduce loneliness within communities. This is the first study of its kind in Australia and will help provide insight into how to target social isolation and loneliness within communities using social networking platforms.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
4,500

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jul 2020

Shorter than P25 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

March 4, 2020

Completed
3 months until next milestone

First Posted

Study publicly available on registry

May 21, 2020

Completed
2 months until next milestone

Study Start

First participant enrolled

July 7, 2020

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2021

Completed
Last Updated

April 23, 2021

Status Verified

April 1, 2021

Enrollment Period

6 months

First QC Date

March 4, 2020

Last Update Submit

April 21, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in loneliness as measured by UCLA Loneliness Scale - Version 3 (UCLA-LS; Russell, 1996).

    The UCLA-LS is a 20-item measure employing a 1 (Never) to 4 (Always) Likert-type scale. The measure consists of both positively- and negatively-worded items that assess loneliness (e.g., How often do you feel that you are no longer close to anyone?). The UCLA-LS has been shown to correlate negatively with life satisfaction and perceived social support, thus supporting its convergent validity with related constructs. The range of possible scores is from 0-80 where higher scores indicate higher levels of loneliness.

    Challenge: 3 data points - baseline, 4 weeks from baseline, 8 weeks from baseline, Waitlist: 4 times points: baseline, 4 weeks from baseline, 8 weeks from baseline, 12 weeks from baseline

Secondary Outcomes (15)

  • Change in quality of life as measured by European Health Interview Survey-Quality Of Life - 8-Item Index (EUROHIS-QOL-8; Power, 2003; Schmidt, Mühlan, & Power, 2005).

    Challenge: 3 data points - baseline, 4 weeks from baseline, 8 weeks from baseline, Waitlist: 4 data points - baseline, 4 weeks from baseline, 8 weeks from baseline, 12 weeks from baseline

  • Change in depression as measured by Patient Health Questionnaire-8 (PHQ-8; Kroenke & Spitzer, 2002).

    Challenge: 3 data points - baseline, 4 weeks from baseline, 8 weeks from baseline, Waitlist: 4 data points - baseline, 4 weeks from baseline, 8 weeks from baseline, 12 weeks from baseline

  • Change in social anxiety as measured by Mini-Social Phobia Inventory (Mini-SPIN; Connor, Kobak, Churchill, Katzelnick, & Davidson, 2001).

    Challenge: 3 data points - baseline, 4 weeks from baseline, 8 weeks from baseline, Waitlist: 4 data points - baseline, 4 weeks from baseline, 8 weeks from baseline, 12 weeks from baseline

  • Change in perceived stress as measured by Perceived Stress Scale-4 (PSS-4; Cohen, Williamson, Spacapan, & Oskamp, 1988).

    Challenge: 3 data points - baseline, 4 weeks from baseline, 8 weeks from baseline, Waitlist: 4 data points - baseline, 4 weeks from baseline, 8 weeks from baseline, 12 weeks from baseline

  • Change in positive and negative affect as measured by The Positive and Negative Affect Schedule-Short Form (PANAS-SF 10 item; Watson, Clark, & Tellegen, 1988)

    Challenge: 3 data points - baseline, 4 weeks from baseline, 8 weeks from baseline, Waitlist: 4 data points - baseline, 4 weeks from baseline, 8 weeks from baseline, 12 weeks from baseline

  • +10 more secondary outcomes

Study Arms (2)

Challenge

ACTIVE COMPARATOR

Participants in the challenge will be asked to complete four activities over the next four weeks to address loneliness and social isolation in their communities. The activities will involve doing an activity with people in their neighbourhood. These activities have been selected based on being positive, engaging and feasible to the average individuals. An example of the type of activities is having a conversation with a neighbour on the phone or via video chat and safely checking in on someone who is elderly or living alone. All activities will adhere to the relevant country or states health department's safety recommendations and laws during COVID-19. Hypothesis 1 (H1). There will be a reduction in the primary outcome, loneliness in participants assigned to the Nextdoor KIND Challenge groups compared to the waitlist control group post the 4-week intervention

Behavioral: KIND Challenge

Waitlist

NO INTERVENTION

Interventions

KIND ChallengeBEHAVIORAL

The KIND challenge consists of nominating an activity to complete over a 4 week period. The activities involve doing an activity with others in your neighbourhood. These activities are positive, engaging and feasible to the average individual. Activities adhere to relevant country or state department health and safety guidelines. For example; having a chat with a neighbour online, or bringing in rubbish bins for an elderly neighbour.

Challenge

Eligibility Criteria

Age18 Years - 90 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Community dwellers who use the Nextdoor platform.
  • Aged 18 to 90 years old.

You may not qualify if:

  • \- Individual's without proficient English reading comprehension skills will be excluded.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Swinburne University of Technology

Hawthorn, Australia

Location

Related Publications (2)

  • Lim MH, Hennessey A, Qualter P, Smith BJ, Thurston L, Eres R, Holt-Lunstad J. The KIND Challenge community intervention to reduce loneliness and social isolation, improve mental health, and neighbourhood relationships: an international randomized controlled trial. Soc Psychiatry Psychiatr Epidemiol. 2025 Apr;60(4):931-942. doi: 10.1007/s00127-024-02740-z. Epub 2024 Aug 19.

  • Lim MH, Qualter P, Hennessey A, Smith BJ, Argent T, Holt-Lunstad J. A randomised controlled trial of the Nextdoor Kind Challenge: a study protocol. BMC Public Health. 2021 Aug 5;21(1):1510. doi: 10.1186/s12889-021-11489-y.

MeSH Terms

Conditions

Social Isolation

Condition Hierarchy (Ancestors)

Social BehaviorBehavior

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 4, 2020

First Posted

May 21, 2020

Study Start

July 7, 2020

Primary Completion

January 1, 2021

Study Completion

January 1, 2021

Last Updated

April 23, 2021

Record last verified: 2021-04

Data Sharing

IPD Sharing
Will not share

Locations