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Ultrasound Guided Transversus Abdominis Plane Block in Major Gynaecological Surgery – A randomised controlled Trial

A randomised placebo-controlled double-blind trial assessing the analgesic efficacy of ultrasound guided transversus abdominis plane local anaesthetic block in major gyanae-oncological surgery

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12608000161325
Enrollment
72
Registered
2008-04-03
Start date
2008-12-03
Completion date
2009-10-07
Last updated
2020-01-13

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

Conditions

None listed

Brief summary

The project aims to demonstrate that transversus abdominis plane block is an effective adjunct to multi-modal analgesia in the setting of major gynaecological surgery via midline laparotomy. The project aims to demonstrate that the technique improves overall pain relief, reduces morphine consumption (and opioid side effects) and improves patient satisfaction.

Interventions

Ultrasound guided transversus abdominis plane (TAP) local anaesthetic blockade. This involves two injections of 20ml 0.5% ropivicaine (total 40ml). The injections take around 10 minutes to perform.

Sponsors

James Griffiths
Lead SponsorIndividual

Study design

Allocation
Randomised controlled trial
Intervention model
Parallel
Primary purpose
Treatment
Masking
Blinded (masking used)

Eligibility

Sex/Gender
All
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Adult females scheduled to undergo laparotomy via midline incision for known or suspected gynae-oncology

Exclusion criteria

inability/unwillingness to provide informed consent, allergy/sensitivity to any of the protocol medications, patient or treating anaesthetist preference to use epidural (or other) analgesia

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026