NCT05497037

Brief Summary

The objective of this study is to assess the efficacy and safety of Carpal Stim for pain relief in CTS subjects.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
58

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Mar 2022

Geographic Reach
1 country

5 active sites

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

March 9, 2022

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

August 9, 2022

Completed
2 days until next milestone

First Posted

Study publicly available on registry

August 11, 2022

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2022

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

February 8, 2023

Completed
Last Updated

February 27, 2023

Status Verified

February 1, 2023

Enrollment Period

10 months

First QC Date

August 9, 2022

Last Update Submit

February 23, 2023

Conditions

Outcome Measures

Primary Outcomes (3)

  • Effectiveness: The responder rate of the PRF group and Sham-Control group

    1 hour after end of stimulation

  • Safety: Incidence of adverse events (AEs) and serious AEs (SAEs)

    Up to 14 days

  • Safety: Change in Nerve Conduction Velocity 14th day compared to baseline

    Median nerve sensory latency time change over 20%

    14 days

Secondary Outcomes (6)

  • Proportion in responder in treatment and sham-controlled groups

    3, 7, 14 days after end of stimulation

  • Change in NRS score in treatment and sham-controlled groups compared to baseline

    1hr, 3, 7, 14 days after end of stimulation

  • Change in PGIC scale in treatment and sham-controlled compared to baseline

    1hr, 3, 7, 14 days after end of stimulation

  • Change in GSS score in treatment and sham-controlled compared to baseline

    1hr, 3, 7, 14 days after end of stimulation

  • Change in BCTQ-SSS score in treatment and sham-controlled compared to baseline

    14 days after end of stimulation

  • +1 more secondary outcomes

Study Arms (2)

Sham Control Group

SHAM COMPARATOR

Subject receiving fake stimulation (no stimulation but same device procedure with PRF group)

Device: Sham stimulation

PRF Group

ACTIVE COMPARATOR

Subject receiving 500 KHz PRF stimulation for 15 min

Device: PRF stimulation

Interventions

One time 500 kHZ stimulation for 15 min

PRF Group

Sham stimulation for 15 min

Sham Control Group

Eligibility Criteria

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

You may qualify if:

  • Male or female subjects aged ≥ 20 years old during the recruitment phase
  • Clinical diagnosis of CTS:
  • Diagnosis of CTS was confirmed by Nerve Conduction Velocity (NCV) but not limited to NCV
  • Symptoms consistent with CTS for at least 3 months and the numerical rating scale (NRS) score ≥ 5 during the recruitment phase
  • Willing to abstain from any other treatment or therapy for CTS throughout the trial except protocol-described medications
  • The subject is willing and able to comply with the procedure and requirements of this trial
  • The participant is able to understand and provide informed consent, and has signed their written informed consent in accordance with IRB requirements

You may not qualify if:

  • Wrist fractures or cysts at the CTS affected side
  • Wrist surgery within the past 3 months, especially carpal tunnel release surgery at the CTS affected side
  • Receiving upper limb (including neck) surgery
  • Injections of corticosteroids/cortisone into the wrist or hand within the past 3 months
  • With a past medical history of diabetic polyneuropathy
  • With a past medical history of rheumatoid arthritis
  • With a past medical history of epilepsy
  • Body Mass Index (BMI) \> 40 kg/m2
  • Participation in any investigational study in the last 2 weeks or current enrollment in any trial.
  • Active infection at the stimulator contact site during the recruitment phase
  • Pregnant women or diagnosed with postpartum edema in the wrist per investigator's discretion
  • Patients with implanted medical devices that are electronic products, such as implantable cardioverter defibrillators, pacemakers, spinal cord stimulation systems, or spinal cord drug infusion pumps

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

Hualien Tzu Chi Hospital

Hualien City, Taiwan

Location

Chung Shan Medical University Hospital

Taichung, Taiwan

Location

National Cheng Kung University Hospital

Tainan, Taiwan

Location

Veterans General Hospital-Taipei

Taipei, Taiwan

Location

Linkou Chang Gung Memorial Hospital

Taoyuan District, Taiwan

Location

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
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 9, 2022

First Posted

August 11, 2022

Study Start

March 9, 2022

Primary Completion

December 31, 2022

Study Completion

February 8, 2023

Last Updated

February 27, 2023

Record last verified: 2023-02

Data Sharing

IPD Sharing
Will not share

Locations