Post operative pain control after abdominal gynaecological surgery using pump-releasing local anaesthetic for 24 hours continuously

ISRCTN ISRCTN28558391
DOI https://doi.org/10.1186/ISRCTN28558391
Secondary identifying numbers N0021108740
Submission date
30/09/2004
Registration date
30/09/2004
Last edited
04/04/2016
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Signs and Symptoms
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Not provided at time of registration

Contact information

Mr Philip Reginald
Scientific

Heatherwood and Wexham Park Hospitals NHS Trust
Department of Obstetrics & Gynaecology
Wexham Park Hospital
Slough
SL2 4HL
United Kingdom

Phone +44 (0)1753 634509
Email philip.reginald@hwph-tr.nhs.uk

Study information

Study designRandomised controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Hospital
Study typeTreatment
Participant information sheet Not available in web format, please use the contact details below to request a patient information sheet
Scientific titlePost operative pain control after abdominal gynaecological surgery using pump-releasing local anaesthetic for 24 hours continuously: a prospective, double-blind, randomised, placebo-controlled study
Study objectivesTo evaluate whether administering local anaesthetic to the wound area using an infiltration catheter, with a pump releasing system, for 24 hours following surgery will reduce the amount of post operative pain experienced by patients, their opioid consumption and subsequent delayed gastric emptying.
Ethics approval(s)Not provided at time of registration
Health condition(s) or problem(s) studiedSigns and Symptoms: Pain
InterventionThe surgery will be performed under general anaesthetic induced with fentanyl and propofol. Vecuronium will be administered to facilitate tracheal intubation and for neuromuscular block during surgery. Diclofenac 100 mg will be administered per rectum at the end of the operation. Before the wound is closed a single infiltration catheter which is 1.2 mm in diameter with 90 side holes will be placed between the rectus sheath and subcutaneous layer along the transverse incision. Following the operation patients will be randomised into either an experimental or placebo controlled group using computer generated random numbers. Those in the experimental group will receive marcain 0.5% every 4 hours for 24 hours through the catheter. The placebo controlled group will receive Na-Saline in the same regime. Post-operatively, if patients complain of pain or ask for analgesics morphine will be administered and recorded using a PCA (patient controlled analgesia) device. The patients' pain will be assessed 4, 8, 12, 24, 36, 48 and 72 hours post operatively, at rest during coughing and when mobilising from supine to sitting position in bed. Gastric emptying will also be monitored. Any complication including wound infection will be recorded.
Intervention typeOther
Primary outcome measure1. Post operative pain at 4, 8, 12, 24, 36, 48 and 72 hours while at rest, coughing and mobilising from supine to sitting position in bed, assessed using a 10 point visual analogue scale.
2. Gastric emptying will be recorded on a trial sheet.
3. Opioid consumption will be recorded using the Patient Controlled Analgesia device and included on the trial sheet for 3 days post op.
Secondary outcome measuresNot provided at time of registration
Overall study start date01/03/2002
Completion date01/05/2003

Eligibility

Participant type(s)Patient
Age groupAdult
SexFemale
Target number of participants80
Key inclusion criteria80 women aged 30 to 70 years undergoing elective gynaecological surgery performed through a transverse incision in the lower abdomen.
Key exclusion criteria1. Patients with a known allergy to morphine, fentanyl, propofol, vecuronium, diclofenac or marcain.
2. Regular medication with opioids for the last 6 months.
3. Body mass index (BMI) greater or equal to 32.
4. Previous major surgery during the last 6 months.
Date of first enrolment01/03/2002
Date of final enrolment01/05/2003

Locations

Countries of recruitment

  • England
  • United Kingdom

Study participating centre

Heatherwood and Wexham Park Hospitals NHS Trust
Slough
SL2 4HL
United Kingdom

Sponsor information

Department of Health
Government

Richmond House
79 Whitehall
London
SW1A 2NL
United Kingdom

Website http://www.dh.gov.uk/Home/fs/en

Funders

Funder type

Hospital/treatment centre

Heatherwood and Wexham Park Hospitals NHS Trust (UK)

No information available

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing plan

Editorial Notes

04/04/2016: No publications found, verifying study status with principal investigator