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The GABA Study

Single-dose Pregabalin in Postoperative Pain Relief after Minor Gynaecological Surgery

Status
Recruiting
Phases
Phase 4
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12605000223639
Enrollment
90
Registered
2005-08-26
Start date
2005-08-08
Completion date
Unknown
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

Women undergoing D&C surgery often experience pain afterwards between 2 and 7 on a scale of 1-10. This pain is intially due to surgical trauma but may continue because of resulting inflammation. If the ongoing cycle of inflammation is reduced pain may be less. Pregabalin is a treatment for seizure disorders. It also has pain relieving and calming properties. It can reduce local tissue inflammation and the release of pain mediators. Therefore pregabalin given preoperatively may reduce postoperative pain.

Interventions

Single-dose pregabalin 100 mg administered 1-2 hours pre-operatively, effect on postoperative pain assessed.

Sponsors

Professor Michael Paech
Lead SponsorIndividual

Study design

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

Eligibility

Sex/Gender
All
Age
0 to No maximum
Healthy volunteers
No

Inclusion criteria

Undergoing minor gynaecological surgery on uterus/cervix without skin or mucosal incision, i.e. D&C +/- Hysteroscopy. ASA 1 or 2.

Exclusion criteria

Allergy to pregabalin.History of chronic pelvic pain.Receiving preoperative misoprostol.Currently taking opioids or other forms of pain relief, sedatives or anticonvulsants.Preoperative history of dizziness or severe headaches.Petient request for sedative/anxiolytic premedication.

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026