ISRCTN ISRCTN61305297
DOI https://doi.org/10.1186/ISRCTN61305297
Secondary identifying numbers HTA 02/35/02 - Incentive
Submission date
22/10/2008
Registration date
24/10/2008
Last edited
21/09/2009
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Injury, Occupational Diseases, Poisoning
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English Summary

Not provided at time of registration

Study website

Contact information

Prof Sarah Lamb
Scientific

University of Warwick
Warwick Clinical Trials Unit
Room A1.04 Medical School Building
Coventry
CV4 7AL
United Kingdom

Phone +44 (0)24 7657 4658
Email s.lamb@warwick.ac.uk

Study information

Study designRandomised controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Other
Study typeOther
Scientific title
Study acronymMINT
Study hypothesisAn incentive of a £5 gift voucher will increase the return rate of postal questionnaires in a large randomised controlled trial (RCT) evaluating conservative treatments for Whiplash Association Disorders (WAD).

The main trial "Managing Injuries of the Neck Trial - MINT" is registered with ISRCTN33302125.

Please note that, as of 03/09/2009, the anticipated start and end dates of this trial have been updated from 08/06/2006 and 15/05/2008 to 01/11/2004 and 31/03/2009, respectively.
Ethics approval(s)The trial was approved by the Trent MREC on 28/04/2004. Each participating centre received approval from LREC.
ConditionAcute neck sprain (whiplash)
InterventionRandomised 1:1 ratio to receive incentive or no incentive with follow-up questionnaire, either 4-month follow-up or, for those participants that have already passed the 4-month follow-up, 8-month follow-up.

Schedule of chase-up by the study team:

1st telephone call: 1 week after questionnaire sent out
2nd telephone call: 2 weeks after questionnaire sent out

If the questionnaire was not yet returned at this point, a second copy of questionnaire was sent.

3rd telephone call: 1 week after second questionnaire sent out
4th telephone call: 2 weeks after second questionnaire sent out
Intervention typeOther
Primary outcome measureQuestionnaire return.
Secondary outcome measuresNumber of questionnaires returned without chasing by the study team.
Overall study start date01/11/2004
Overall study end date31/03/2009

Eligibility

Participant type(s)Patient
Age groupAdult
SexBoth
Target number of participants2160
Participant inclusion criteriaParticipants in the Managing Injuries of the Neck Trial (MINT; registered with ISRCTN33302125) that have returned their baseline questionnaire.
Participant exclusion criteriaDoes not match inclusion criteria
Recruitment start date01/11/2004
Recruitment end date31/03/2009

Locations

Countries of recruitment

  • England
  • United Kingdom

Study participating centre

University of Warwick
Coventry
CV4 7AL
United Kingdom

Sponsor information

Department of Health (UK)
Government

Quarry House
Quarry Hill
Leeds
LS2 7UE
United Kingdom

Website http://www.dh.gov.uk
ROR logo "ROR" https://ror.org/03sbpja79

Funders

Funder type

Government

NIHR Health Technology Assessment Programme - HTA (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

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article results 22/06/2009 Yes No