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Automated Stereognosis to Treat Loss of Tactile Function After Brain Injury (ReTrieve)

The University of Texas System (UT) logo

The University of Texas System (UT)

Status

Terminated

Conditions

Peripheral Neuropathy
Chronic Brain Injury
Stroke

Treatments

Device: ReTrieve Automated Stereognosis System

Study type

Interventional

Funder types

Other

Identifiers

Details and patient eligibility

About

Researchers aim to determine whether the ReTrieve system for tactile training can improve tactile function (sense of touch) in the hand after brain injury when used at home for 6 weeks.

Full description

All participants who have been found eligible for this study and given informed consent will be randomized into two groups- either participants will begin ReTrieve training immediately following an initial assessment, or wait 8 weeks before beginning training.

During the study, participants will have a ReTrieve tactile training system delivered home for use over 6 weeks. Investigators will take three days to teach participants how to use the system. Each week for the remainder of the 6 weeks, participants will use this system for 4+ days per week on their own, and for 1 day supervised. During each supervised day, participants will complete approximately 1 hour of training while supervised over video chat with researchers.

Participants' tactile function will be assessed at three separate time points: once within one week before beginning training, once within one week after completing training, as well as once either 8 weeks before or 8 weeks after the training. This assessment has a required survey component, as well as an optional in-person clinical assessment component.

Enrollment

3 patients

Sex

All

Ages

18+ years old

Volunteers

No Healthy Volunteers

Inclusion criteria

  • English speaking
  • Be able to communicate and consent for themselves
  • Have experienced a brain injury more than 6 months prior to the date of study participation
  • Have chronic tactile deficits in at least one hand as a result of their brain injury
  • Have sufficient motor ability in their affected hand(s) to complete reach and grasp tasks
  • Have sufficient motor ability in their affected hand(s) to raise their arms above their head
  • Have sufficient motor ability in their affected hand(s) to hold objects
  • Have wireless internet and a laptop or mobile device at home for video conferencing
  • Live in the greater Dallas area

Exclusion criteria

  • Significant cognitive deficits that would preclude them from understanding instructions
  • Significant communication deficits that would preclude them from consenting for themselves

Trial design

Primary purpose

Treatment

Allocation

Randomized

Interventional model

Crossover Assignment

Masking

None (Open label)

3 participants in 2 patient groups

Training First
Experimental group
Treatment:
Device: ReTrieve Automated Stereognosis System
Training Second
Experimental group
Treatment:
Device: ReTrieve Automated Stereognosis System

Trial contacts and locations

1

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Data sourced from clinicaltrials.gov

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