{"type":"trials","record":{"id":45462,"source_id":"clinicaltrials-gov","external_id":"NCT04868071","title":"Effects of Low-Speed and High-Speed Resistance Training Programs on Frailty Status","brief_summary":"The present study refers to a three-arm randomized controlled trial that investigated the effects of two types of RT on frailty status, physical performance, cognitive function, and blood pressure of prefrail and frail older adults.","overall_status":"Completed","phases":[],"study_type":"INTERVENTIONAL","sponsor":"University of Campinas, Brazil","enrollment":122,"countries":["Brazil"],"start_date":"2017-10-01","completion_date":"2019-08-29","last_update_date":"2021-04-30","source_url":"https://clinicaltrials.gov/study/NCT04868071","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":"2026-09-25T01:30:14.100152+00:00","last_seen_at":"2026-09-25T03:15:26.54+00:00","metadata":{"acronym":"RTF","organization":"University of Campinas, Brazil","source_has_results":false},"controlled_terms":["Frailty","Physical Exercise"],"relevance_confidence":80,"source_quality_score":100,"freshness_score":50,"publication_state":"published","match_explanation":"Title contains controlled term: resistance training.","quality_checked_at":"2026-09-25T03:15:35.13451+00:00","duplicate_cluster_key":"id:nct04868071","duplicate_of_id":null,"evidence_snapshot":{"status":"structured","version":1,"duration":"2017-10-01 to 2019-08-29","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":"2026-09-25T03:38:00.457301+00:00","intervention":[],"participants":122,"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":"resistance-training","is_published":true,"match_reasons":["Title contains controlled term: resistance training.","Title supplies longevity context: frailty, frail.","Study type is explicitly identified as INTERVENTIONAL."],"matched_fields":["title","title context","study type"],"relevance_score":80,"intelligence_topics":{"name":"Resistance training","slug":"resistance-training"}}],"content_sources":{"name":"ClinicalTrials.gov","homepage_url":"https://clinicaltrials.gov/"}},"canonical_url":"https://www.immortal.life/trials/45462","automation_disclosure":"Generated automatically from cited source metadata. No scientist, clinician, researcher, editor, or human reviewer evaluates this publication before release."}