Efficacy of ultrasound-guided transversus abdominis plane (TAP) block as postoperative analgesia in unilateral hernioplasty surgery: a randomized controlled trail

Status

Active, not recruiting

Phases

Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR-TRC-11001192

Enrollment

Unknown

Registered

2011-02-23

Start date

2011-02-01

Completion date

Unknown

Last updated

2017-04-18

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

Conditions

Acute pain

Interventions

Group A:0.9% NaCl surgery side transversus abdominis plane block

Group B:0.1% ropivacaine surgery side transversus abdominis plane block

Group C:0.25% ropivacaine surgery side transversus abdominis plane block

Group D:0.375% ropivacaine surgery side transversus abdominis plane block

Group E:0.5% ropivacaine surgery side transversus abdominis plane block

Eligibility

Sex/Gender

All

Age

18 Years to 79 Years

Inclusion criteria

Inclusion criteria: 1. Aged 18 to 70 years old; 2. ASA I/II; 3. Underwent unilateral hernioplasty surgery; 4. Suitable for local anaethesia; 5. Negative of cognitive/expressive dysfunction, accept post-operative analgesia out of free will, and sign the consent form.

Exclusion criteria

Exclusion criteria: 1. Reject relative procedure; 2. Procedure failed.

Design outcomes

Primary

Measure	Time frame
Visual Analogue Scales;Satisfaction of analgesia;Using of remedial medicine;	—

Secondary

Measure	Time frame
Plane of blocking;First time of flatus/ defecation;First time of pain feeled;First time of standing/ walking with assistance;Vital signs;	—

Countries

China

Contacts

Public ContactYi Feng

yifeng65@sina.com+86 010 88325581

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026