{"type":"trials","record":{"id":42233,"source_id":"clinicaltrials-gov","external_id":"NCT05427994","title":"Assessing the Quality of Life and Social Support in Age-Related Macular Degeneration Patients","brief_summary":"The aim of this study is to evaluate the quality of life of AMD patients related to vision using the short version of the National Eye Institute Visual Function Questionnaire (NEI-VFQ-25), patients' social support, and their relationship with demographic and clinical variables.","overall_status":"Completed","phases":[],"study_type":"OBSERVATIONAL","sponsor":"Asfendiyarov Kazakh National Medical University","enrollment":458,"countries":["Kazakhstan"],"start_date":"2021-04-05","completion_date":"2022-07-27","last_update_date":"2022-09-01","source_url":"https://clinicaltrials.gov/study/NCT05427994","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":"2026-09-25T01:25:30.378222+00:00","last_seen_at":"2026-09-25T06:20:47.789+00:00","metadata":{"sex":"ALL","acronym":null,"age_range":"30 Years to 90 Years","comparator":null,"organization":"Asfendiyarov Kazakh National Medical University","interventions":["National Eye Institute Visual Function Questionnaire"],"registry_source":"ClinicalTrials.gov","outcome_measures":["Quality of life of AMD patients — at the recruitment to the study","Social Support — at the recruitment to the study","Reliability of Social Support — at the recruitment to the study","Relationship between QOL and social support — at the recruitment to the study"],"design_description":null,"source_has_results":false},"controlled_terms":["Age-Related Macular Degeneration","National Eye Institute Visual Function Questionnaire"],"relevance_confidence":100,"source_quality_score":100,"freshness_score":50,"publication_state":"published","match_explanation":"Title contains controlled term: age-related macular degeneration.","quality_checked_at":"2026-09-25T06:20:59.355028+00:00","duplicate_cluster_key":"id:nct05427994","duplicate_of_id":null,"evidence_snapshot":{"status":"structured","version":1,"duration":"2021-04-05 to 2022-07-27","comparator":null,"confidence":"structured-source","population":"ALL · 30 Years to 90 Years","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":"2026-09-25T06:20:47.939Z","intervention":["National Eye Institute Visual Function Questionnaire"],"participants":458,"study_design":"OBSERVATIONAL","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":["Quality of life of AMD patients — at the recruitment to the study","Social Support — at the recruitment to the study","Reliability of Social Support — at the recruitment to the study","Relationship between QOL and social support — at the recruitment to the study"],"regulatory_context":"Trial registration is not regulatory approval and does not establish that an intervention is available."},"clinical_trial_topics":[{"topic_slug":"vision-aging","is_published":true,"match_reasons":["Title contains controlled term: age-related macular degeneration.","Source terminology contains: age-related macular degeneration.","Title supplies longevity context: age-related.","Study type is explicitly identified as OBSERVATIONAL."],"matched_fields":["title","controlled terminology","title context","study type"],"relevance_score":100,"intelligence_topics":{"name":"Vision ageing","slug":"vision-aging"}}],"content_sources":{"name":"ClinicalTrials.gov","homepage_url":"https://clinicaltrials.gov/"}},"canonical_url":"https://www.immortal.life/trials/42233","automation_disclosure":"Generated automatically from cited source metadata. No scientist, clinician, researcher, editor, or human reviewer evaluates this publication before release."}