{"type":"trials","record":{"id":36314,"source_id":"clinicaltrials-gov","external_id":"NCT05460351","title":"Beetroot Juice Resistance Training Older Adults","brief_summary":"The present study compared the effects of a nitrate containing beetroot juice supplement (BRJ+Nitrate) vs. a placebo (Control) on total and regional fat free mass, quadriceps muscle strength, lower body mobility, and VO2peak in healthy, older adults undergoing a 10-week long progressive resistance training program with protein supplementation.","overall_status":"Completed","phases":[],"study_type":"INTERVENTIONAL","sponsor":"Wake Forest University","enrollment":24,"countries":[],"start_date":"2014-02-01","completion_date":"2015-05-01","last_update_date":"2022-07-15","source_url":"https://clinicaltrials.gov/study/NCT05460351","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":"2026-09-25T01:20:24.196666+00:00","last_seen_at":"2026-09-25T06:10:25.747+00:00","metadata":{"sex":"ALL","acronym":null,"age_range":"60 Years","comparator":"Control","organization":"Wake Forest University","interventions":["BRJ+Nitrate","Control"],"registry_source":"ClinicalTrials.gov","outcome_measures":["Whole body fat free mass — Collected at baseline","Whole body fat mass — Collected at baseline","Thigh muscle — Collected at baseline","Thigh intermuscular fat — Collected at baseline","Thigh subcutaneous fat — Collected at baseline","Visceral fat — Collected at baseline","Muscle strength — Collected at baseline","400 meter walk — Collected at baseline","Stair climb time — Collected at baseline","Peak oxygen consumption — Collected at baseline","Whole body fat free mass — Collected at 10-weeks","Whole body fat mass — Collected at 10-weeks","Thigh muscle — Collected at 10-weeks","Thigh intermuscular fat — Collected at 10-weeks","Thigh subcutaneous fat — Collected at 10-weeks","Visceral fat — Collected at 10-weeks","Muscle strength — Collected at 10-weeks","400 meter walk — Collected at 10-weeks","Stair climb time — Collected at 10-weeks"],"design_description":"RANDOMIZED · PARALLEL · BASIC SCIENCE · TRIPLE","source_has_results":false},"controlled_terms":["Sarcopenia","Old Age; Atrophy","BRJ+Nitrate","Control"],"relevance_confidence":100,"source_quality_score":100,"freshness_score":50,"publication_state":"published","match_explanation":"Title contains controlled term: resistance training.","quality_checked_at":"2026-09-25T06:10:37.875473+00:00","duplicate_cluster_key":"id:nct05460351","duplicate_of_id":null,"evidence_snapshot":{"status":"structured","version":1,"duration":"2014-02-01 to 2015-05-01","comparator":"Control","confidence":"structured-source","population":"ALL · 60 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":"2026-09-25T06:10:25.868Z","intervention":["BRJ+Nitrate","Control"],"participants":24,"study_design":"RANDOMIZED · PARALLEL · BASIC SCIENCE · TRIPLE","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":["Whole body fat free mass — Collected at baseline","Whole body fat mass — Collected at baseline","Thigh muscle — Collected at baseline","Thigh intermuscular fat — Collected at baseline","Thigh subcutaneous fat — Collected at baseline","Visceral fat — Collected at baseline","Muscle strength — Collected at baseline","400 meter walk — Collected at baseline","Stair climb time — Collected at baseline","Peak oxygen consumption — Collected at baseline","Whole body fat free mass — Collected at 10-weeks","Whole body fat mass — Collected at 10-weeks","Thigh muscle — Collected at 10-weeks","Thigh intermuscular fat — Collected at 10-weeks","Thigh subcutaneous fat — Collected at 10-weeks","Visceral fat — Collected at 10-weeks","Muscle strength — Collected at 10-weeks","400 meter walk — Collected at 10-weeks","Stair climb time — Collected at 10-weeks"],"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.","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":"Resistance training","slug":"resistance-training"}}],"content_sources":{"name":"ClinicalTrials.gov","homepage_url":"https://clinicaltrials.gov/"}},"canonical_url":"https://www.immortal.life/trials/36314","automation_disclosure":"Generated automatically from cited source metadata. No scientist, clinician, researcher, editor, or human reviewer evaluates this publication before release."}