Ultrasound guided A1 pulley release, needle technique

Status

Active, not recruiting

Phases

Phase 3

Study type

Interventional

Source

TCTR

Registry ID

TCTR20160707001

Enrollment

Registered

2016-07-07

Start date

2016-02-01

Completion date

Unknown

Last updated

2026-08-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Stenosing tenosynovitis (trigger finger or trigger thumb) Ultrasound guided A1 pulley release trigger finger

Interventions

Ultrasound guided percutaneous A1 pulley release with hypodermic needle 18 gauge&#44

distal approach&#44

local anesthesia&#44

office base procedure

Experimental Procedure/Surgery

Ultrasound guided A1 pulley release

Eligibility

Sex/Gender

All

Age

20 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1.Stenosis tenosynovitis (trigger finger or trigger thumb) onset more than 4 months 2.Failed conservative treeatment

Exclusion criteria

Exclusion criteria: 1.Age <20 years old 2.Rheumatoid arthritis 3.History of A1 release procedure 4.Pregnancy 5.Bleeding tendency

Design outcomes

Primary

Measure	Time frame
Symptom (locking) resolution 1 week and 6 month complete resolution / good improvement / some improvement,Return to work 1 week days,Patient satisfaction 1 week visual analog scale	—

Secondary

Measure	Time frame
procedure time day of procedure minutes,duration of post procedure pain 1 week day,duration of pain killer medication use post procedure 1 week days,surgical wound cosmetic satisfaction 1 week visual analog scale	—

Countries

Thailand

Contacts

Public ContactNorarit Luanchumroen

Ministry of Public Health

tonnorarit@yahoo.com081-443-0709

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026

Ultrasound guided A1 pulley release&#44; needle technique