NCT02747836

Brief Summary

This study evaluates the ability of ultrasound to measure the movement of tendons and nerves within the human carpal tunnel.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
257

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Apr 2008

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 24, 2008

Completed
8 years until next milestone

First Submitted

Initial submission to the registry

April 11, 2016

Completed
11 days until next milestone

First Posted

Study publicly available on registry

April 22, 2016

Completed
9.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 12, 2026

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 12, 2026

Completed
Last Updated

March 27, 2026

Status Verified

March 1, 2026

Enrollment Period

17.7 years

First QC Date

April 11, 2016

Last Update Submit

March 23, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Study the ability of ultrasound to detect differences in SSCT thickness in individuals with and without CTS.

    Measure and evaluate SSCT thickness

    at the time of study enrollment. patients are enrolled only for the purpose of obtaining a single imaging study.

Secondary Outcomes (2)

  • study the ability to detect differences in median nerve and tendon motion in the transverse plane of individuals with and without carpal tunnel syndrome

    at time of enrollment. patients are enrolled only for the purpose of obtaining a single imaging study.

  • Study the ability of ultrasound to detect differences in SSCT motion in individuals with and without CTS.

    at the time of study enrollment. patients are enrolled only for the purpose of obtaining a single imaging study.

Study Arms (2)

Healthy Volunteers

Ultrasound of the wrist

Other: Ultrasound of the wrist

Participants with Carpal Tunnel Syndrome

Ultrasound of the wrist

Other: Ultrasound of the wrist

Interventions

using sound waves to create images capturing the movement of the SSCT and flexor tendon and transformation of the median nerve in the wrist

Healthy VolunteersParticipants with Carpal Tunnel Syndrome

Eligibility Criteria

Age18 Years - 85 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

120 volunteers without a history of carpal tunnel syndrome and 120 adult patients with carpal tunnel syndrome between the ages of 18 and 85 will be recruited. Patients and volunteers will be age and gender matched

You may qualify if:

  • Patients will be selected from among those undergoing diagnostic work up for CTS in the pre-treatment period. CTS diagnosis will be confirmed clinically and by nerve conduction study

You may not qualify if:

  • any history of cervical radiculopathy
  • rheumatoid arthritis
  • osteoarthritis
  • degenerative joint disease
  • flexor tendinitis
  • gout hemodialysis
  • sarcoidosis
  • peripheral nerve disease
  • amyloidosis
  • traumatic injuries to the ipsilateral arm

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mayo Clinic

Rochester, Minnesota, 55905, United States

Location

Related Links

MeSH Terms

Conditions

Carpal Tunnel Syndrome

Condition Hierarchy (Ancestors)

Median NeuropathyMononeuropathiesPeripheral Nervous System DiseasesNeuromuscular DiseasesNervous System DiseasesNerve Compression SyndromesCumulative Trauma DisordersSprains and StrainsWounds and Injuries

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

April 11, 2016

First Posted

April 22, 2016

Study Start

April 24, 2008

Primary Completion

January 12, 2026

Study Completion

January 12, 2026

Last Updated

March 27, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will share

deidentified IPD can be requested from the PI

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR
Time Frame
at close of study
Access Criteria
upon request

Locations