NCT04828239

Brief Summary

Carpal tunnel syndrome (CTS) results from the entrapment neuropathy of median nerve at the wrist, and most cases are idiopathic. So far, there are many treatments were developed (Surgical decompression, local injection of steroids, Wrist splints) but they are not fully satisfactory, other treatment modalities need to be further evaluated. Both Acupuncture and laser acupuncture treatments for CTS have been reported. However, those studies still lack associated evidence to evaluate the efficacy of acupuncture and laser acupuncture. The object of the study is to investigate the efficacy of acupuncture compared with laser acupuncture in patients with mild-to-moderate carpal tunnel syndrome (CTS). Nerve conduction studies (NCS) and global symptom score (GSS) assessment will apply to measure objective changes in this randomized, controlled study.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
150

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Mar 2021

Geographic Reach
1 country

1 active site

Status
unknown

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 10, 2021

Completed
14 days until next milestone

First Submitted

Initial submission to the registry

March 24, 2021

Completed
9 days until next milestone

First Posted

Study publicly available on registry

April 2, 2021

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 20, 2022

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

June 20, 2022

Completed
Last Updated

November 30, 2021

Status Verified

November 1, 2021

Enrollment Period

1.2 years

First QC Date

March 24, 2021

Last Update Submit

November 29, 2021

Conditions

Keywords

laser acupunctureCarpal Tunnel Syndromemanual acupuncture

Outcome Measures

Primary Outcomes (2)

  • Global symptom score

    rated symptoms(Pain ,Numbness, paresthesia, Nocturnal awakening) from 0(no symptoms) to 10 (very severe symptoms)

    Change from Baseline GSS at 2 weeks

  • Global symptom score

    rated symptoms(Pain ,Numbness, paresthesia, Nocturnal awakening) from 0(no symptoms) to 10 (very severe symptoms)

    Change from Baseline GSS at 4 weeks

Secondary Outcomes (1)

  • Nerve conduction studies

    Change from Baseline nerve conduction studies (NCS) at 4 weeks

Study Arms (3)

Laser Acupuncture Group

EXPERIMENTAL

Acupuncture point: PC-6 and PC-7 laser pen is vertical to the points and with the pen at a distance of 0.5- cm from the skin., every point is treated for 1 min administrated over 4 weeks (2 sessions/wk)

Device: laser acupuncture

Manual Acupuncture Group

ACTIVE COMPARATOR

Acupuncture point: PC-6 and PC-7 Responses elicited: de qi sensation Manual: twirling with lifting-thrusting method stimulation Needles retained for 30 min Needle type: C\&G, gauge and size: 0.25x40mm

Other: acupuncture

Sham Laser Acupuncture Group

SHAM COMPARATOR

Acupuncture point: PC-6 and PC-7 Sham laser pen is vertical to the points and with the pen at a distance of 0.5- cm from the skin., every point is treated for 1 min administrated over 4 weeks (2 sessions/wk)

Device: Sham laser acupuncture

Interventions

400 mW, near-infrared, continuous wavelength, 810 nm. about 24J/cm2

Also known as: RJ-LASER, Germany
Laser Acupuncture Group

Needle type: C\&G, gauge and size: 0.25x40mm

Manual Acupuncture Group

This laser pen is the same device with a red light was pasted on the acu-points in the same way, using the same protocol as for the active laser stimulation, but the laser apparatus was not switched on.

Also known as: RJ-LASER, Germany
Sham Laser Acupuncture Group

Eligibility Criteria

Age20 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • CTS diagnosis was based on the presence of at least one of the following symptoms
  • numbness, tingling pain, or paresthesia in the median nerve distribution
  • precipitation of these symptoms by repetitive hand activities, which could be relieved by resting, rubbing, and shaking the hand
  • nocturnal awakening by such sensory symptoms.
  • The diagnosis was often supported by a positive Tinel sign Confirmed by the presence of one or more of the following standard electrophysiologic criteria
  • (1) prolonged distal motor latency (DML) to the abductor pollicis brevis (APB) (abnormal Z4.7 ms, stimulation over the wrist, 8 cm proximal to the active electrode) (2) prolonged antidromic distal sensory latency (DSL) to the second digit (abnormal Z3.1 ms;stimulation over the wrist, 14 cm proximal to the active electrode) (3) prolonged antidromic wrist-palm sensory nerve conduction velocity (W-P SNCV) at a distance of 8 cm (W-P SNCV, abnormal \<45 m/s).9-

You may not qualify if:

  • Symptoms occurring less than 3 months before the study (to exclude patients who might have spontaneous resolution of symptoms)
  • severe CTS that had progressed to visible muscle atrophy
  • clinical or electrophysiologic evidence of accompanying conditions that could mimic CTS or interfere with its evaluation, such as cervical radiculopathy, proximal median neuropathy, or significant polyneuropathy
  • evidence of obvious underlying etiologic factors of CTS such as diabetes mellitus, rheumatoid arthritis, hypothyroidism (acromegaly), pregnancy, alcohol abuse or drug usage (steroids or drugs acting through the central nervous system), and suspected malignancy or inflammation or autoimmune disease documented as underlying causes of CTS
  • cognitive impairment interfering with the subject's ability to follow instructions and describe symptoms

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Kuang Tien Genreal Hospital

Taichung, 402, Taiwan

RECRUITING

MeSH Terms

Conditions

Carpal Tunnel Syndrome

Interventions

Acupuncture Therapy

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

Complementary TherapiesTherapeutics

Study Officials

  • Chun-Pai Yang, PhD

    Kuang Tien Genreal Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

LI-FENG LIN, Bachelor

CONTACT

Chun-Pai Yang, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: The recruited patients were randomly divided into two groups of ''Laser Acupuncture Group'' and ''Manual Acupuncture Group"
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
TCM department

Study Record Dates

First Submitted

March 24, 2021

First Posted

April 2, 2021

Study Start

March 10, 2021

Primary Completion

May 20, 2022

Study Completion

June 20, 2022

Last Updated

November 30, 2021

Record last verified: 2021-11

Data Sharing

IPD Sharing
Will not share

Locations