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Category Learning Training for Language Disorder (Time2Learn Trial)

N/A
Recruiting
Research Sponsored by University of Delaware
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
18-55 years of age
Be between 18 and 65 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 48 hours
Awards & highlights

Time2Learn Trial Summary

This trial seeks to discover the optimal training schedule to help adults with DLD learn and improve their memory. It will include 540 adults, half with DLD, to test different training schedules and learning strategies.

Who is the study for?
This trial is for native American English speakers aged 18-55 with normal vision and hearing. It's designed for adults both with developmental language disorder (DLD) and without any language impairments. Participants need internet access and headphones to join the online activities. Those with neurological, psychiatric, or socio-emotional disorders or on sleep-altering meds cannot participate.Check my eligibility
What is being tested?
The study tests how different training schedules affect learning speech sounds in adults with and without DLD. It involves perceptual category training across six schedules to find out which one best supports memory retention, considering circadian preferences and overnight consolidation.See study design
What are the potential side effects?
Since this trial focuses on non-medical interventions like perceptual training exercises, there are no direct side effects as you would expect from drug trials. However, participants may experience fatigue or frustration during the learning tasks.

Time2Learn Trial Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
Select...
I am between 18 and 55 years old.

Time2Learn Trial Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~48 hours
This trial's timeline: 3 weeks for screening, Varies for treatment, and 48 hours for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Speech discrimination - behavior
category identification - behavior
Secondary outcome measures
Speech discrimination - Event-related potential of the electroencephalogram (ERP/EEG)

Time2Learn Trial Design

6Treatment groups
Experimental Treatment
Group I: Distributed Morning TrainingExperimental Treatment1 Intervention
One hour training in the morning, followed by a two 30 min trainings 12 and 24 hours later
Group II: Distributed Evening TrainingExperimental Treatment1 Intervention
One hour training in the evening, followed by a two 30 min trainings 12 and 24 hours later
Group III: Blocked Morning-Evening TrainingExperimental Treatment1 Intervention
One hour training in the morning, followed by a one hour training 12 hours later
Group IV: Blocked Morning Only TrainingExperimental Treatment1 Intervention
One hour training in the morning, followed by a one hour training 24 hours later
Group V: Blocked Evening-Morning TrainingExperimental Treatment1 Intervention
One hour training in the evening, followed by a one hour training 12 hours later
Group VI: Blocked Evening Only TrainingExperimental Treatment1 Intervention
One hour training in the evening, followed by a one hour training 24 hours later

Find a Location

Who is running the clinical trial?

Northeastern UniversityOTHER
88 Previous Clinical Trials
60,770 Total Patients Enrolled
University of DelawareLead Sponsor
154 Previous Clinical Trials
24,671 Total Patients Enrolled
1 Trials studying Language Developmental Disorders
120 Patients Enrolled for Language Developmental Disorders

Media Library

Perceptual category training Clinical Trial Eligibility Overview. Trial Name: NCT05901493 — N/A
Language Developmental Disorders Research Study Groups: Distributed Morning Training, Distributed Evening Training, Blocked Morning-Evening Training, Blocked Evening-Morning Training, Blocked Morning Only Training, Blocked Evening Only Training
Language Developmental Disorders Clinical Trial 2023: Perceptual category training Highlights & Side Effects. Trial Name: NCT05901493 — N/A
Perceptual category training 2023 Treatment Timeline for Medical Study. Trial Name: NCT05901493 — N/A

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

Is there an age restriction on participants of this experiment?

"This trial is open to applicants aged 18-55. There are 31 studies available for those below the age of consent, and 8 studies targeting individuals over 65 years old."

Answered by AI

Is there a particular demographic of individuals eligible to take part in this research?

"This study is seeking 540 candidates, aged 18-55 years old, who have language developmental disorders."

Answered by AI

Are there still opportunities for participation in this experiment?

"According to the particulars available on clinicaltrials.gov, this trial is open and actively recruiting patients. It was initially posted in October of 2022 with its most recent update taking place last June 2nd, 2023."

Answered by AI

How many participants are being recruited for this clinical experiment?

"Yes, the details available on clinicaltrials.gov confirm that this medical experiment is actively enlisting volunteers. It was initially made public on October 23rd 2022 and modified most recently in June 2nd 2023. The trial requires 540 participants between two sites to be recruited."

Answered by AI
~284 spots leftby Dec 2025