Submission date
01/11/2005
Registration date
20/12/2005
Last edited
19/07/2010
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Musculoskeletal Diseases
Retrospectively registered
? Protocol not yet added
? SAP not yet added
? Results not yet added and study completed for more than 2 years
? Raw data not yet added
Study completed

Plain English Summary

Not provided at time of registration

Study website

Contact information

Type

Scientific

Contact name

Prof Maria Paola Dey

ORCID ID

Contact details

Department of Public Health
Bury Primary Care Trust
21 Silver Street
Bury
BL9 0EN
United Kingdom
MPDey@uclan.ac.uk

Additional identifiers

EudraCT/CTIS number

IRAS number

ClinicalTrials.gov number

Protocol/serial number

N/A

Study information

Scientific title

Acronym

Study hypothesis

To determine the impact of dissemination to GPs of a recommendation about glucosamine sulphate for knee osteoarthritis, endorsed by Bury PCT Medicines Subgroup on:
1. The frequency with which glucosamine sulphate is prescribed in primary care
2. The appropriateness of prescribing
3. The frequency with which non-steroidal anti-inflammatory drug (NSAID)/COX2 inhibitors are prescribed
4. The frequency of serious NSAID associated gastrointestinal effects

Ethics approval(s)

Approved by the Oldham research ethics committee (ref: 03/OL/105) Last amendment 13/06/2004.

Study design

Cluster randomised controlled trial

Primary study design

Interventional

Secondary study design

Randomised controlled trial

Study setting(s)

GP practice

Study type

Treatment

Patient information sheet

Condition

Osteoarthritis

Intervention

Dissemination of a recommendation for the prescribing of glucosamine for knee osteoarthritis endosed by the Bury PCT Medicines Management Subgroup and accompanied by a letter of support signed by the Director of Public Health, Bury PCT.

Intervention type

Drug

Pharmaceutical study type(s)

Phase

Not Specified

Drug/device/biological/vaccine name(s)

Glucosamine sulphate

Primary outcome measure

Change in the mean number of prescriptions for glucosamine sulphate 500 mg per general practitioner over study period.

Secondary outcome measures

1. Change in cost to the NHS of prescriptions for glucosamine per general practitioner over study period
2. Proportion of GP prescribing glucosamine sulphate 500 mg during study period
3. If sufficient change in prescribing observed, number of admissions for gastrointestinal bleeding
4. Change in mean number of prescriptions of NSAID and COX2

Overall study start date

26/06/2004

Overall study end date

01/07/2005

Reason abandoned (if study stopped)

Eligibility

Participant inclusion criteria

General practitioners in Bury PCT

Participant type(s)

Patient

Age group

Adult

Sex

Both

Target number of participants

55 general practitioners

Participant exclusion criteria

General practitioners on the local medicines management subgroup and the other GPs in their practices

Recruitment start date

26/06/2004

Recruitment end date

01/07/2005

Locations

Countries of recruitment

England, United Kingdom

Study participating centre

Department of Public Health
Bury
BL9 0EN
United Kingdom

Sponsor information

Organisation

Bury Primary Care Trust (UK)

Sponsor details

21 Silver Street
Bury
BL9 0EN
England
United Kingdom

Sponsor type

Hospital/treatment centre

Website

http://www.burypct.nhs.uk

Funders

Funder type

Government

Funder name

Bury Primary Care Trust (UK)

Alternative name(s)

Funding Body Type

Funding Body Subtype

Location

Results and Publications

Publication and dissemination plan

Not provided at time of registration

Intention to publish date

Individual participant data (IPD) sharing plan

IPD sharing plan summary

Not provided at time of registration

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?

Additional files

Editorial Notes