ISRCTN ISRCTN25126860
DOI https://doi.org/10.1186/ISRCTN25126860
Protocol serial number HTA 93/09/17
Sponsor Department of Health (UK)
Funder NIHR Health Technology Assessment Programme - HTA (UK)
Submission date
25/04/2003
Registration date
25/04/2003
Last edited
24/05/2016
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Musculoskeletal Diseases
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

Dr Keith Greenfield
Scientific

Department of Neurosurgery
Frenchay Hospital
Frenchay Healthcare NHS Trust
Frenchay
Bristol
BS16 1LE
United Kingdom

Phone +44 (0)117 970 1212 ext 2366
Email keith.greenfield@bristol.ac.uk

Study information

Primary study designInterventional
Study designRandomised controlled trial
Secondary study designRandomised controlled trial
Scientific titleControlled trial of microdiscectomy for lumbar disc herniation
Study objectivesThe UK has one of the lowest rates for lumbar disc surgery in the western world. A robust randomised controlled trial, incorporating a health economic analysis, is needed, considering the lack of evidence about clinical outcome and cost effectiveness, particularly in the medium and long term. Microdiscectomy, the standard surgical procedure, will be compared to conservative management. The study will be based in two neurosurgical departments, both leading centres for disc surgery.
Follow-up will be at 3, 6, 12, 18 and 24 months, incorporating outcome measures of proven reliability and validity. The objectives of this project at to:
1. establish the efficacy and cost-effectiveness of surgical management for this patient group
2. to evaluate costs to health care purchasers of surgical and conservative management. A supplementary study will undertake follow-up at 3, 4, and 5 years, although funding is not being applied for at this stage.
Ethics approval(s)Not provided at time of registration
Health condition(s) or problem(s) studiedMusculoskeletal diseases: Spinal conditions
InterventionPlease note that, as of 14 January 2008, the anticipated end date of this trial has been updated from 31 March 2001 to 30 June 2002.

Interventions:
Microdiscectomy, the standard surgical procedure, will be compared to conservative management.
Intervention typeOther
Primary outcome measure(s)

Not provided at time of registration.

Key secondary outcome measure(s)

Not provided at time of registration.

Completion date30/06/2002

Eligibility

Participant type(s)Patient
Age groupNot Specified
SexNot Specified
Key inclusion criteriaNot provided at time of registration.
Key exclusion criteriaNot provided at time of registration.
Date of first enrolment01/07/1996
Date of final enrolment30/06/2002

Locations

Countries of recruitment

  • United Kingdom
  • England

Study participating centre

Department of Neurosurgery
Bristol
BS16 1LE
United Kingdom

Results and Publications

Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
IPD sharing plan

Editorial Notes

24/05/2016: No publications found, verifying study status with principal investigator