{"type":"trials","record":{"id":86049,"source_id":"clinicaltrials-gov","external_id":"NCT00833092","title":"Magnesium Nutrition and Sleep Behavior in Older Adults","brief_summary":"Insomnia is not a natural part of aging but is higher in older adults because of a variety of factors common in later life. One of these factors may be a deficient magnesium status. This study will look at whether or not magnesium supplementation will improve sleep.","overall_status":"Completed","phases":[],"study_type":"INTERVENTIONAL","sponsor":"USDA Grand Forks Human Nutrition Research Center","enrollment":111,"countries":["United States"],"start_date":"2008-01-01","completion_date":"2008-12-01","last_update_date":"2015-03-26","source_url":"https://clinicaltrials.gov/study/NCT00833092","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":"2026-09-25T03:26:02.039364+00:00","last_seen_at":"2026-09-25T03:26:01.923+00:00","metadata":{"acronym":null,"organization":"USDA Grand Forks Human Nutrition Research Center","source_has_results":true},"controlled_terms":["Nutritional Deficiency","Insomnia","Sugar Pill","magnesium"],"relevance_confidence":100,"source_quality_score":100,"freshness_score":35,"publication_state":"published","match_explanation":"Title contains controlled term: sleep.","quality_checked_at":"2026-09-25T03:26:03.36019+00:00","duplicate_cluster_key":"id:nct00833092","duplicate_of_id":null,"evidence_snapshot":{"status":"structured","version":1,"duration":"2008-01-01 to 2008-12-01","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":"2026-09-25T03:37:03.514931+00:00","intervention":[],"participants":111,"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":"sleep","is_published":true,"match_reasons":["Title contains controlled term: sleep.","Abstract contains controlled term: sleep.","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":"Sleep","slug":"sleep"}}],"content_sources":{"name":"ClinicalTrials.gov","homepage_url":"https://clinicaltrials.gov/"}},"canonical_url":"https://www.immortal.life/trials/86049","automation_disclosure":"Generated automatically from cited source metadata. No scientist, clinician, researcher, editor, or human reviewer evaluates this publication before release."}