{"type":"trials","record":{"id":45406,"source_id":"clinicaltrials-gov","external_id":"NCT03254225","title":"Sixteen Weeks of Resistance Training in Hypertensive Elderly, Effects on Heart Rate Variability","brief_summary":"This study evaluates the inffluence of 16 weeks of resistance training on heart rate variability of hypertensive elderlies patients. All volunteers will be divided in two groups, one will participate in a protocol of sixteen weeks of resistance training, an the other will remain sedentary.","overall_status":"Completed","phases":[],"study_type":"INTERVENTIONAL","sponsor":"Federal University of São Paulo","enrollment":40,"countries":["Brazil"],"start_date":"2018-04-04","completion_date":"2021-04-30","last_update_date":"2022-03-17","source_url":"https://clinicaltrials.gov/study/NCT03254225","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":null,"organization":"Federal University of São Paulo","source_has_results":false},"controlled_terms":["Hypertension","Resistance training"],"relevance_confidence":100,"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:nct03254225","duplicate_of_id":null,"evidence_snapshot":{"status":"structured","version":1,"duration":"2018-04-04 to 2021-04-30","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":40,"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.","Abstract contains controlled term: resistance training.","Source terminology contains: resistance training.","Title supplies longevity context: elderly.","Study type is explicitly identified as INTERVENTIONAL."],"matched_fields":["title","abstract","controlled terminology","title context","study type"],"relevance_score":100,"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/45406","automation_disclosure":"Generated automatically from cited source metadata. No scientist, clinician, researcher, editor, or human reviewer evaluates this publication before release."}