{"type":"trials","record":{"id":42163,"source_id":"clinicaltrials-gov","external_id":"NCT05772780","title":"MP-3 Biofeedback Training and Central Vision Loss","brief_summary":"The objectives of this investigation are: * evaluate the results of rehabilitation treatment using photostimulation with a structured stimulus in two different samples of low vision subjects with central vision loss who will be subjected to biofeedback at the MP3 microperimeter with different timing; * compare the effectiveness of the rehabilitation treatments in the two groups to provide useful indications for proposing standardisation of the rehabilitation pathway focusing on photostimulation in subjects with central vision loss.","overall_status":"Completed","phases":[],"study_type":"INTERVENTIONAL","sponsor":"Amore Filippo","enrollment":24,"countries":["Italy"],"start_date":"2021-10-01","completion_date":"2022-02-09","last_update_date":"2023-03-16","source_url":"https://clinicaltrials.gov/study/NCT05772780","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":"20 Years to 80 Years","comparator":null,"organization":"Fondazione Policlinico Universitario Agostino Gemelli IRCCS","interventions":["MP-3 microperimeter"],"registry_source":"ClinicalTrials.gov","outcome_measures":["Fixation stability — 6 months","Reading speed — 6 months"],"design_description":"RANDOMIZED · CROSSOVER · TREATMENT · NONE","source_has_results":false},"controlled_terms":["Age-Related Macular Degeneration","MP-3 microperimeter"],"relevance_confidence":60,"source_quality_score":100,"freshness_score":50,"publication_state":"published","match_explanation":"Source terminology contains: age-related macular degeneration.","quality_checked_at":"2026-09-25T06:20:59.355028+00:00","duplicate_cluster_key":"id:nct05772780","duplicate_of_id":null,"evidence_snapshot":{"status":"structured","version":1,"duration":"2021-10-01 to 2022-02-09","comparator":null,"confidence":"structured-source","population":"ALL · 20 Years to 80 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":"2026-09-25T06:20:47.929Z","intervention":["MP-3 microperimeter"],"participants":24,"study_design":"RANDOMIZED · CROSSOVER · TREATMENT · NONE","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":["Fixation stability — 6 months","Reading speed — 6 months"],"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":["Source terminology contains: age-related macular degeneration.","Source terminology supplies longevity context: age-related.","Study type is explicitly identified as INTERVENTIONAL."],"matched_fields":["controlled terminology","controlled context","study type"],"relevance_score":60,"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/42163","automation_disclosure":"Generated automatically from cited source metadata. No scientist, clinician, researcher, editor, or human reviewer evaluates this publication before release."}