Clinical trial registry record

Frailty and Dysphagia in Older Adults

A registered study indexed because it matched monitored longevity research terms. Registry status: Completed. Registration does not establish safety or effectiveness.

Plain-language guide

Five questions to ask about this record

What this is
A clinical study registration, not a result or recommendation.
Why it may matter
The registry currently reports Completed.
Evidence
Registered phase not reported study.
Main limitation
Registration does not prove that the intervention works, is safe, or is available to you.
What changed
Registry metadata was last updated July 9, 2026.
Where to verify
Open the primary registry below for eligibility, locations, contacts, and current status.
Registry ID
NCT04975815
Last registry update
July 9, 2026
Status
Completed
Phase
Phase not reported
Sponsor
University of Wisconsin, Madison
Enrollment
52
Countries
United States
Match confidence
100%
Source feed
ClinicalTrials.gov
Automated source synopsis

A registered study indexed because it matched monitored longevity research terms. Registry status: Completed. Registration does not establish safety or effectiveness.

Evidence snapshot

What the source actually supports

Evidence stage
Phase not reported
Study design
OBSERVATIONAL
Evidence population
Human clinical study registration
Participants
52
Population
ALL · 65 Years
Duration
2022-04-06 to 2025-03-14
Intervention
Comparator
Not reported
Outcomes measured
Score on Modified Barium Swallow Impairment Profile (MBSImP) — 2 weeks; Number of participants with presence/absence of dysphagia based on Dynamic Imaging Grade of Swallowing Toxicity (DIGEST…; Score on Dynamic Imaging Grade of Swallowing Toxicity (DIGEST) scale: Dysphagia severity — 2 weeks; Swallowing reaction time (ms) — 2 weeks; Hyoid burst to upper esophageal sphincter open (ms) — 2 weeks; Upper esophageal sphincter opening duration (ms) — 2 weeks; Laryngeal closure reaction time (ms) — 2 weeks; Laryngeal closure duration (ms). — 2 weeks; Extent of hyoid movement (mm) — 2 weeks; Upper esophageal sphincter (UES) opening width (mm) — 2 weeks; Pixel-based measure of pharyngeal residue (%C2-C4 squared) — 2 weeks; Pharyngeal constriction ratio (PCR) — 2 weeks; Masticatory efficiency evaluated by Test of Masticating and Swallowing Solids (TOMASS) — 2 weeks; Number of participants assessed as pass/fail the three ounce water swallow test — 2 weeks; Pharyngeal Pressure Outcome: Integral pressure (mmHg*time) — 2 weeks; Pharyngeal Pressure Outcome: Pharyngeal contractile integral (PhCI) — 2 weeks; Pharyngeal Pressure Outcome: Total swallow duration — 2 weeks; Lingual Pressure Outcome: Mean slope (kpa/seconds) — Day 0; Lingual Pressure Outcome: Maximum lingual pressure — Day 0; Lingual Pressure Outcome: Saliva swallow pressure — Day 0
Reported result
No reusable finding-level result is available in this record.

Main limitationThis is a study registration. No reusable structured result is available here, so it cannot show whether the intervention worked or was safe.

Safety and approvalEligibility, adverse-event details, and clinical decisions must be checked in the official registry and with qualified clinicians. Trial registration is not regulatory approval and does not establish that an intervention is available.

Source supportStructured registry protocol metadata; no finding-level conclusion is generated.

Trial stage · Phase not reportedA trial phase describes development stage; it does not establish a positive result.
Phase 1Phase 2Phase 3Phase 4

Registration and recruitment status do not establish safety, efficacy, or regulatory approval.

Why this record appears here · 100% topic match

The title, summary, or source keywords matched one or more topics followed by immortal.life. A higher percentage means a stronger topic match; it does not rate safety, effectiveness, or study quality.

  • Frailty · 100%Title contains controlled term: frailty. Abstract contains controlled term: frailty. Source terminology contains: frailty. Title supplies longevity context: frailty, frail. Study type is explicitly identified as OBSERVATIONAL.

Automated source check 100% · update recency 100%. These figures help sort records; they are not medical ratings.