Median Nerve Function During Phalen's Test
Electrophysiological Assessment of the Median Nerve During the Phalen's Test for Carpal Tunnel Syndrome
Electrophysiological Assessment of the Median Nerve During the Phalen's Test for Carpal Tunnel Syndrome
Sponsor study identifier
observational
30
1 country
1
Study Start
July 25, 2023
Estimated (date passed)This estimate has passed. The registry has not confirmed an actual date for this milestone.
Primary Completion
November 25, 2023
Estimated (date passed)This estimate has passed. The registry has not confirmed an actual date for this milestone.
Study Completion
December 15, 2023
Estimated (date passed)This estimate has passed. The registry has not confirmed an actual date for this milestone.
This study will use electromyography and nerve conduction studies to evaluate median nerve function during the Phalen's wrist flexion test in different wrist positions.
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
December 15, 2023
Estimated (date passed)This estimate has passed. The registry has not confirmed an actual date for this milestone.
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Some registry-reported names shown below are not yet linked in this graph.
Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
July 20, 2023
Actual (reported)July 25, 2023
Estimated (date passed)This estimate has passed. The registry has not confirmed an actual date for this milestone.
July 28, 2023
Actual (reported)November 25, 2023
Estimated (date passed)This estimate has passed. The registry has not confirmed an actual date for this milestone.
December 15, 2023
Estimated (date passed)This estimate has passed. The registry has not confirmed an actual date for this milestone.
Thenar Muscle Activation
Mean EMG activity of the thenar muscles during the Phalen's test at different wrist angles. Measured in microvolts (μV).
Baseline
Median Nerve Conduction Velocity during Phalen's Test
Median nerve conduction velocity (measured in meters per second, m/s) assessed using surface electrodes at the wrist and elbow during the Phalen's test wrist flexion maneuver. Measured bilaterally at each wrist flexion angle during a single study visit.
Baseline
Median Nerve Distal Latency during Phalen's Test
Median nerve distal latency (measured in milliseconds, ms) assessed using surface electrodes over the abductor pollicis brevis and stimulating the median nerve at the wrist during the Phalen's test. Measured bilaterally at each wrist flexion angle during a single study visit.
Baseline
30 healthy adult participants aged 18-45 years performing the Phalen's wrist flexion test
The Phalen's test will be performed at different wrist flexion angles from 0 to 90 degrees.
Registry-reported names are shown in full. Names without a link have not yet been matched to a Syfrah profile.
Healthy men and women aged 18-45 recruited from the local community.
Outpatient clinic of faculty of physical therapy, Ahram Canadian University
Al Ḩayy Ath Thāmin, Giza Governorate, 3221405, Egypt
Amal Fawzy, Ph.d
Faculty of Physical Therapy, Ahram Canadian University
First Submitted
July 20, 2023
First Posted
July 28, 2023
Study Start
July 25, 2023
Estimated (date passed)This estimate has passed. The registry has not confirmed an actual date for this milestone.
Primary Completion
Predicting Nociplastic Pain in Carpal Tunnel Syndrome Through Quantitative Sensory Testing
Contact the study team to confirm eligibility.
November 25, 2023
This estimate has passed. The registry has not confirmed an actual date for this milestone.
Study Completion
December 15, 2023
Estimated (date passed)This estimate has passed. The registry has not confirmed an actual date for this milestone.
Last Updated
July 28, 2023
Record last verified: 2023-07
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Source: ClinicalTrials.gov.
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