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NCT05901493 · ClinicalTrials.gov registry record · NA

Category Learning Retention in Adults With and Without Developmental Language Disorder

A NA study of Developmental Language Disorder and Adults Without Language Disorder, sponsored by University of Delaware.

Recruiting
Registry status
NA
Development phase
540
Enrollment target
2
Study locations

NCT05901493: Recruiting NA study of Developmental Language Disorder and Adults Without Language Disorder, sponsored by University of Delaware.

NCT05901493 is a NA study of Developmental Language Disorder and Adults Without Language Disorder that is actively recruiting participants, run by University of Delaware. The registered enrollment target is 540 participants, above the 151-participant average among 17 other Developmental Language Disorder trials with a reported enrollment target (258% higher). The trial reports 2 study locations across 2 states. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT05901493, a NA study of Developmental Language Disorder and Adults Without Language Disorder, is actively recruiting participants, sponsored by University of Delaware.

RECRUITING
Registry status
NA
Development phase
540 participants
Enrollment target
2
Study locations

Study Summary

Approximately 7% of the population experiences developmental language disorder (DLD), a language disorder with unclear causes. DLD affects communication beyond adolescence and poses challenges for education and career advancement due to difficulties in learning and memory. Recent research suggests that adults with DLD struggle with overnight memory consolidation, indicating a need for effective learning and memory support. This project aims to determine the optimal training schedule for perceptual memory retention in adults with and without DLD. The study involves recruiting 240 adults (120 with DLD, 120 without) for speech-perceptual training with different training schedules. The researchers predict that the manipulation of training schedules will interact with circadian preference and overnight consolidation, leading to the discovery of the best practice schedule for speech sound retention. Additionally, 300 more adults (150 with DLD, 150 without) will be recruited to investigate how optimal training schedules interact with reflexive and reflective learning strategies. The time course of learning and retention will be tracked during reflexive and reflective categorization training in six different training schedules.

Primary Outcome

Participants will be administered a short (approximately 4-minute) behavioral task. They will be exposed to two speech sounds, separated by a 1-second interval. Some sounds will begin with the dental stop consonant, and other sounds will begin with the retroflex stop consonant. Participants will be asked to decide if the two sounds they hear are the same or different. Accuracy will be converted to d-prime (a measure of signal detection). This d-prime score will be the primary behavioral outcome

Interventions

  • BEHAVIORAL Perceptual category training

Study Locations (2)

Delaware

  • University of Delaware - Newark

Massachusetts

  • Northeastern University - Boston

Trial Details

FieldValue
Enrollment Target 540 participants
Start Date 2022-10-23
Est. Completion 2027-07-31
Phase NA
University of Delaware

106 total trials

What NCT05901493 shows while recruiting

NCT05901493 is an interventional study that assigns participants to a tested intervention. The registered 540 participants enrollment target is mid-sized for trials with a published cap, above the 151-participant average among 17 other Developmental Language Disorder trials with a reported enrollment target (258% higher).

The record links to 2 conditions, with Developmental Language Disorder appearing as the primary indexed condition, and to 1 intervention - of which Perceptual category training is the first listed.

NCT05901493 reports a single indexed study location in Delaware, Massachusetts.

Frequently Asked Questions

What is clinical trial NCT05901493 about?

NCT05901493 is a clinical study titled "Category Learning Retention in Adults With and Without Developmental Language Disorder". Approximately 7% of the population experiences developmental language disorder (DLD), a language disorder with unclear causes. DLD affects communication beyond adolescence and poses challenges for education and career advancement due to difficulties in learning and memory. Recent research suggests t...

What is the current status of trial NCT05901493?

This trial is currently recruiting. It is a NA study. The enrollment target is 540 participants. The study started on 2022-10-23. Estimated completion is 2027-07-31.

What conditions does trial NCT05901493 study?

This clinical trial studies the following conditions: Developmental Language Disorder, Adults Without Language Disorder.

What interventions are being tested in trial NCT05901493?

The interventions under investigation include: Perceptual category training (BEHAVIORAL).

Who is sponsoring clinical trial NCT05901493?

This trial is sponsored by University of Delaware, which has 106 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT05901493 being conducted?

This trial has 2 study locations across Delaware, Massachusetts. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Developmental Language Disorder

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT05901493's enrollment target sits among peer trials

540 1st of 17 higher than 17 of 17 other Developmental Language Disorder trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Developmental Language Disorder trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT05901493, the US trial registry maintained by the National Library of Medicine. NCT05901493 (mid enrollment · single site footprint · recruiting) retrieved and formatted by PlainTrial, see methodology.