NCT06997172

Brief Summary

The aim of the study is to determine whether minimally invasive, ultrasound-guided thread carpal tunnel release leads to faster functional recovery compared to standard open and endoscopic techniques in patients with carpal tunnel syndrome.

Trial Health

63
Monitor

Trial Health Score

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

Enrollment
61

participants targeted

Target at P25-P50 for not_applicable

Timeline
4mo left

Started May 2025

Geographic Reach
1 country

1 active site

Status
not yet recruiting

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 Progress76%
May 2025Sep 2026

Study Start

First participant enrolled

May 1, 2025

Completed
20 days until next milestone

First Submitted

Initial submission to the registry

May 21, 2025

Completed
9 days until next milestone

First Posted

Study publicly available on registry

May 30, 2025

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2026

Last Updated

May 30, 2025

Status Verified

May 1, 2025

Enrollment Period

1.3 years

First QC Date

May 21, 2025

Last Update Submit

May 21, 2025

Conditions

Keywords

Percutaneous sonography guided release

Outcome Measures

Primary Outcomes (1)

  • The objective functional assessment of the BCTQ score at 2 weeks

    Functional assessment of the BCTQ. The BCTQ is a patient reported outcome measure (PROM) questionnaire that examines subjective symptom severity and objective overall functional status. The Functional Status Scale evaluates the ability of the patient to use their hand in daily life using 8 questions, which are scored from 1-5 with 1 as no difficulty and 5 as difficult. Therefore, the higher the score, the more difficulty the patient has with the symptom.

    2 weeks post-operative

Secondary Outcomes (15)

  • The objective functional assessment of the BCTQ score

    4 and 6 weeks and 6 month post-operative

  • Overall BCTQ score, which is a combination of the subjective symptom severity and the objective functional status.

    2, 4 and 6 weeks and 6 months post-operative

  • The subjective symptom severity score of the BCTQ

    2, 4 and 6 weeks and 6 months post-operative

  • Hand-specific health

    2, 4 and 6 weeks and 6 months post-operative

  • Functional recovery time

    up to 6 months post-operative

  • +10 more secondary outcomes

Study Arms (2)

TCTR (thread carpal tunnel release)

EXPERIMENTAL

Percutaneous sonography guided release of carpal tunnel

Procedure: TCTR (thread carpal tunnel release)

Standard of care technique

ACTIVE COMPARATOR

Standard of care technique (consisting of either the open or endoscopic technique) release of carpal tunnel

Procedure: Standard-of-care

Interventions

Percutaneous sonography guided release of carpal tunnel release

TCTR (thread carpal tunnel release)

Open or endoscopic carpal tunnel release based on patients' and physicians' preferences

Standard of care technique

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patient aged 18 years or older
  • Electroneurographically proven carpal tunnel syndrome
  • Informed Consent for trial participation

You may not qualify if:

  • Revision surgery
  • Inability to give informed consent, whether it be due to an insurmountable language barrier or another reason

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Hospital Basel

Basel, 4031, Switzerland

Location

MeSH Terms

Conditions

Median Neuropathy

Interventions

Standard of Care

Condition Hierarchy (Ancestors)

MononeuropathiesPeripheral Nervous System DiseasesNeuromuscular DiseasesNervous System Diseases

Intervention Hierarchy (Ancestors)

Quality Indicators, Health CareQuality of Health CareHealth Services AdministrationHealth Care Quality, Access, and Evaluation

Study Officials

  • Saskia Kamphuis

    University Hospital, Basel, Switzerland

    STUDY CHAIR

Central Study Contacts

Saskia Kamphuis, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 21, 2025

First Posted

May 30, 2025

Study Start

May 1, 2025

Primary Completion (Estimated)

September 1, 2026

Study Completion (Estimated)

September 1, 2026

Last Updated

May 30, 2025

Record last verified: 2025-05

Locations