{"type":"trials","record":{"id":41974,"source_id":"clinicaltrials-gov","external_id":"NCT02829606","title":"Head Mounted Eye Tracking Aide for Loss of Central Vision (HETALCEV)","brief_summary":"A device has been developed that has eye trackers integrated within the Head Mounted Display (HMD) and can remap text and images around the scotoma in real time to prevent information loss from a central scotoma. It can also carry out other types of image processing such as contrast enhancement and image magnification. The aim of this study is to assess the efficacy of this device on the visual performance of participants suffering from central vision loss, with and without remapping","overall_status":"Completed","phases":[],"study_type":"INTERVENTIONAL","sponsor":"University of Minnesota","enrollment":8,"countries":["United States"],"start_date":"2016-04-01","completion_date":"2024-05-01","last_update_date":"2024-06-20","source_url":"https://clinicaltrials.gov/study/NCT02829606","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":"HETALCEV","age_range":"18 Years","comparator":"small scotoma using Head Mounted Display No re-mapping; Large scotoma using Head Mounted Display PLUS re-mapping","organization":"University of Minnesota","interventions":["small scotoma using Head Mounted Display No re-mapping","Large scotoma using Head Mounted Display PLUS re-mapping"],"registry_source":"ClinicalTrials.gov","outcome_measures":["Reading speed — 5 years"],"design_description":"NON RANDOMIZED · PARALLEL · SUPPORTIVE CARE · NONE","source_has_results":false},"controlled_terms":["Age-related Macular Degeneration","small scotoma using Head Mounted Display No re-mapping","Large scotoma using Head Mounted Display PLUS re-mapping"],"relevance_confidence":60,"source_quality_score":100,"freshness_score":65,"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:nct02829606","duplicate_of_id":null,"evidence_snapshot":{"status":"structured","version":1,"duration":"2016-04-01 to 2024-05-01","comparator":"small scotoma using Head Mounted Display No re-mapping; Large scotoma using Head Mounted Display PLUS re-mapping","confidence":"structured-source","population":"ALL · 18 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":"2026-09-25T06:20:47.902Z","intervention":["small scotoma using Head Mounted Display No re-mapping","Large scotoma using Head Mounted Display PLUS re-mapping"],"participants":8,"study_design":"NON RANDOMIZED · PARALLEL · SUPPORTIVE CARE · 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":["Reading speed — 5 years"],"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/41974","automation_disclosure":"Generated automatically from cited source metadata. No scientist, clinician, researcher, editor, or human reviewer evaluates this publication before release."}