{"type":"trials","record":{"id":30493,"source_id":"clinicaltrials-gov","external_id":"NCT04095923","title":"A Social Media Game to Increase Physical Activity Among Older Adult Women","brief_summary":"This study will test the effects of a social media game on the physical activity of older adult women. The game will consist of playful weekly challenges that require sharing photographs on a private social media group and also wearing an activity monitor to track steps. Participants will be randomized to this game group or to receive the activity monitor only.","overall_status":"Completed","phases":[],"study_type":"INTERVENTIONAL","sponsor":"The University of Texas Medical Branch, Galveston","enrollment":300,"countries":["United States"],"start_date":"2019-12-01","completion_date":"2026-03-06","last_update_date":"2026-06-11","source_url":"https://clinicaltrials.gov/study/NCT04095923","editorial_summary":"A registered study indexed because it matched monitored longevity research terms. Registry status: Completed. Registration does not establish safety or effectiveness.","first_seen_at":"2026-09-25T01:16:16.485702+00:00","last_seen_at":"2026-09-25T03:15:46.32+00:00","metadata":{"acronym":"CHALLENGE","organization":"The University of Texas Medical Branch, Galveston","source_has_results":false},"controlled_terms":["Aging","Social media game","Standard self-regulation"],"relevance_confidence":100,"source_quality_score":100,"freshness_score":100,"publication_state":"published","match_explanation":"Title contains controlled term: physical activity.","quality_checked_at":"2026-09-25T03:15:49.327669+00:00","duplicate_cluster_key":"id:nct04095923","duplicate_of_id":null,"evidence_snapshot":{"status":"structured","version":1,"duration":"2019-12-01 to 2026-03-06","comparator":null,"confidence":"structured-source","population":null,"provenance":{"duration":"start_date and completion_date","comparator":"registry arm fields","population":"registry eligibility fields","intervention":"registry intervention fields","participants":"enrollment","study_design":"study_type and registry design fields","evidence_stage":"phases","reported_outcome":"not available","outcomes_measured":"registry outcome-measure fields"},"generated_at":"2026-09-25T03:42:03.02286+00:00","intervention":[],"participants":300,"study_design":"INTERVENTIONAL","subject_scope":"Human clinical study registration","evidence_stage":"Phase not reported","safety_context":"Eligibility, adverse-event details, and clinical decisions must be checked in the official registry and with qualified clinicians.","source_support":"Structured registry protocol metadata; no finding-level conclusion is generated.","main_limitation":"This is a study registration. No reusable structured result is available here, so it cannot show whether the intervention worked or was safe.","reported_outcome":null,"outcomes_measured":[],"regulatory_context":"Trial registration is not regulatory approval and does not establish that an intervention is available."},"clinical_trial_topics":[{"topic_slug":"exercise","is_published":true,"match_reasons":["Title contains controlled term: physical activity.","Abstract contains controlled term: physical activity.","Title supplies longevity context: older adult.","Study type is explicitly identified as INTERVENTIONAL."],"matched_fields":["title","abstract","title context","study type"],"relevance_score":100,"intelligence_topics":{"name":"Exercise","slug":"exercise"}}],"content_sources":{"name":"ClinicalTrials.gov","homepage_url":"https://clinicaltrials.gov/"}},"canonical_url":"https://www.immortal.life/trials/30493","automation_disclosure":"Generated automatically from cited source metadata. No scientist, clinician, researcher, editor, or human reviewer evaluates this publication before release."}