Ultrasonographic evaluation of flexor pollicis longus tendon location in various hand position

Status

Active, not recruiting

Phases

Phase 1

Study type

Interventional

Source

TCTR

Registry ID

TCTR20201018001

Enrollment

Unknown

Registered

2020-10-18

Start date

2020-11-01

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

Healthy volunteer in Lerdsin hospital Age between 18&#45

Interventions

Use ultrasonographic study in transverse plane to evaluate distance between FPL tendon and radius bone at wrist level

Experimental Procedure/Surgery

Ultrasonographic study

Eligibility

Sex/Gender

All

Age

18 Years to 60 Years

Inclusion criteria

Inclusion criteria: Healthy volunteer in Lerdsin hospital Age between 18-60 year-old

Exclusion criteria

Exclusion criteria: Previous injury or surgery of hand, wrist and forearm Hand pain or numbness Neurological deficit

Design outcomes

Primary

Measure	Time frame
Distance between FPL tendon and radius bone 30 minute Ultrasonographic study	—

Secondary

Measure	Time frame
Distance between flexor tendon and radius bone 30 minute Ultrasonographic study	—

Countries

Thailand

Contacts

Public ContactNavapong Anantavorasakul

Lerdsin hospital

navapong.ortho@gmail66840877512

Outcome results

None listed

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