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Social connection

Behavioral · Evidence and recent research

Notify me when meaningful evidence changes.

Where things stand

Loneliness and social isolation are associated with poorer physical and mental health, including heart disease and cognitive decline. Social relationships therefore matter for healthy ageing and quality of life. Much of the risk evidence is observational, so an association cannot tell us precisely how much a particular social activity would change someone’s lifespan. Source ↗ Recently: The latest trial-registry update in our collection is dated Sep 30, 2026: “Immersive Group Dance in Virtual Reality Improves Perceived Social Cohesion in Older Adults: A Technology-Assisted Movement Intervention - A Two-Arm, Parallel-Group Randomized Controlled Trial With Sex-Based Comparison”. Its implications have not yet been summarized in a source-checked review. Read update ↗

AI-written overview · not expert-reviewed · Background sources checked Sep 23, 2026 · Recent updates cover the last 30 days of this collection. A new report does not automatically change the evidence assessment.

NIA: loneliness and social isolation ↗

Regulatory status
Not applicable
Availability
Widely available
Category
Behavioral
Human results verified here
1

Evidence collection is needs review. 0 approved assessments; 47 assessments awaiting review; 1 published studies with verified results. Safety: not assessed.

Methodology →

A numeric breakdown will be available after baseline review. Safety is not yet assessed.

Evidence events affecting this intervention

Browse all evidence →
Registry update — unassessed

The ALIVE-Project: Activity, Life Satisfaction, Inclusion, Vitality, Elderly Women

Trial registry update: RECRUITING. No results reported in the supplied registry record.

RCTN=2131mo
Registry update — unassessed

A Randomised Pilot Study of Navigator and Coach Support for Participation in Community Activities to Promote Physical Activity and Social Contact in Persons Aged 65 Years and Older

Trial registry update: NOT_YET_RECRUITING. No results reported in the supplied registry record.

RCT1mo
Registry update — unassessed

Geri Pride: an Adapted Intervention to Support Healthy Aging of Sexual and Gender Minority Veterans

Trial registry update: NOT_YET_RECRUITING. No results reported in the supplied registry record.

OTHER1mo
Assessment superseded

The ALIVE-Project: Activity, Life Satisfaction, Inclusion, Vitality, Elderly Women

Trial registry update: RECRUITING. No results reported in the supplied registry record.

RCTN=2131mo
Assessment superseded

Marriage associated with decelerated epigenetic aging on one of three clocks in observational study

Cross-sectional analysis of 762 MIDUS II participants examined associations between marital status and three epigenetic aging measures (PhenoAge, GrimAge, DunedinPACE). Being married versus separated/divorced was associated with slower aging on DunedinPACE only. Gender differences emerged for never-married status: men who never married showed accelerated aging on GrimAge and DunedinPACE, while women did not.

COHORTN=7621mo
Assessment superseded

Virtual group intervention adapted to support social connection and healthy aging in older LGB Veterans

This study describes the adaptation and testing of a virtual structured group intervention designed to promote healthy aging, self-acceptance, and connection to health-related resources among older lesbian, gay, bisexual, and related identity Veterans. The intervention aims to address reported unmet needs in this population by increasing resilience, healthcare engagement, and access to aging resources. No efficacy outcomes, sample size, or effect sizes are reported in this abstract.

OTHER1mo
Assessment pending

Multidomain intervention feasibility study in older adults shows completion rates at 6-month follow-up.

FORMULA 100 is a prospective single-arm feasibility study of an ICOPE-based multidomain intervention in 250 community-dwelling adults aged 65+ at two Italian Active Ageing Centers. Participants were screened for intrinsic capacity decline, underwent multidimensional assessment, and received a personalized 3-month intervention addressing physical, cognitive, nutritional, psychological, sensory, and social needs. The primary outcome was the proportion completing 6-month follow-up; effect sizes on health outcomes were not reported.

COHORTN=2501mo
Assessment superseded

Supervised group exercise associated with loneliness and quality of life in older women: 16-week RCT

This 16-week randomized controlled trial compared 213 older women (aged 75+, living alone, Oslo) assigned to supervised group exercise at a fitness club with social interaction, independent fitness club exercise, or usual activities. Outcomes included loneliness, social connectedness, quality of life, mental health, physical activity, and physical fitness measured by questionnaires, physical performance tests, and activity monitoring, with qualitative interviews exploring participant experiences.

RCTN=2131mo

The 25 most recent recorded changes, including corrections and backfill

Historical record correctionSource updated; previous assessment withdrawn
Historical record correctionSource updated; previous assessment withdrawn
Historical record correctionSource updated; previous assessment withdrawn
Historical record correctionSource updated; previous assessment withdrawn
Historical record correctionSource updated; previous assessment withdrawn
COHORTN=762
Frontiers in aging · Sep 7, 2026 · Being married was associated with decelerated epigenetic aging on DunedinPACE, but not on PhenoAge or GrimAge. Never marrying accelerated GrimAge and DunedinPACE scores among men, but not women.

No preclinical studies tracked yet

The ALIVE-Project: Activity, Life Satisfaction, Inclusion, Vitality, Elderly Women
NCT07789080N=213ClinicalTrials.gov ↗
Geri Pride: an Adapted Intervention to Support Healthy Aging of Sexual and Gender Minority Veterans
A Randomised Pilot Study of Navigator and Coach Support for Participation in Community Activities to Promote Physical Activity and Social Contact in Persons Aged 65 Years and Older
Immersive Group Dance in Virtual Reality Improves Perceived Social Cohesion in Older Adults: A Technology-Assisted Movement Intervention - A Two-Arm, Parallel-Group Randomized Controlled Trial With Sex-Based Comparison
NCT07850479N=180ClinicalTrials.gov ↗
FORMULA 100: an ICOPE-based Multidomain Intervention to Promote Active and Healthy Ageing.
NCT07829120N=250ClinicalTrials.gov ↗

Testable statements and where the evidence stands