A nurse-led intervention to enhance medication adherence in ulcerative colitis (UC) using a concordance-led consultation

ISRCTN ISRCTN67674151
DOI https://doi.org/10.1186/ISRCTN67674151
Secondary identifying numbers N/A
Submission date
14/04/2004
Registration date
28/04/2004
Last edited
07/07/2017
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Digestive System
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

Prof Greg Rubin
Scientific

NoReN Office
The Health Centre
Sunningdale Drive
Eaglescliffe
Stockton-on-Tees
TS16 9EA
United Kingdom

Study information

Study designRandomised controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Not specified
Study typeTreatment
Scientific titleA nurse-led intervention to enhance medication adherence in ulcerative colitis (UC) using a concordance-led consultation
Study objectivesConcordance is an effective way of prescribing medicines based upon a partnership approach between the prescriber and patient. Patient preferences, beliefs and experiences are explored as part of the consultation in order to reach an agreement about how the patient can take their medicines effectively.

We would like to know whether a consultation based on these principles and delivered by a specialist nurse results in increased adherence with maintenance medication for patients with ulcerative colitis who are not currently adherent. We are also interested in whether change in medication adherence also results in improved quality of life, reduced disease activity and reduced number of relapses for patients.
Ethics approval(s)Not provided at time of registration
Health condition(s) or problem(s) studiedUlcerative colitis
InterventionIntervention:
A nurse-led consultation lasting a minimum of 30 minutes. Patients beliefs and attitudes to medication adherence are discussed, strategies developed to increase adherence and information and support regarding management of their ulcerative colitis will be offered. The intervention will be delivered using a concordance-led consultation.

Control:
No intervention.
Intervention typeBehavioural
Primary outcome measureThe proportion of patients in the subject and control groups for whom an increase in adherence with medication is observed. Adherence will be calculated as the percentage of dispensed medications that have been used with adherence defined as taking more than 4 months supply in 6-month period. Adherence therefore is measured as a dichotomous variable (adherent yes/no).
Secondary outcome measuresChanges in IBD-specific quality of life, disease activity and relapse rates in both subject and control groups throughout the 6-month follow-up period. Additional explanatory variables are: illness perception (IPQ-R), beliefs about medicines (BMQ), self reported medication adherence, preferred role in the decision making process (Degner) and the demographic variables previously outlined.
Overall study start date01/06/2004
Completion date01/06/2005

Eligibility

Participant type(s)Patient
Age groupAdult
SexBoth
Target number of participants106
Key inclusion criteriaAdults aged over 16 years with a diagnosis of ulcerative colitis (histologically proven), whose disease has been present for at least one year and who are found, from prescribing records, to be taking aminosalicylate (ASA) therapy at suboptimal levels (defined as using anything less than 8 months supply of aminosalicylates in a 12 month period). Patients who have been specifically told to stop taking their 5ASA medication will be screened out at the stage of initial patient invitation. Eligible patients who subsequently undergo total colectomy and therefore no longer require 5ASA therapy will no longer be eligible for inclusion in the study and will be classified as 'drop-out'.
Key exclusion criteriaPatients with self-limiting colitis or those whose UC has been diagnosed in the past year will be excluded. Patients aged less than 16 years are not eligible for inclusion and patients with significant neurological impairment such that they could not participate in the consultation will also be excluded.
Date of first enrolment01/06/2004
Date of final enrolment01/06/2005

Locations

Countries of recruitment

  • England
  • United Kingdom

Study participating centre

NoReN Office
Stockton-on-Tees
TS16 9EA
United Kingdom

Sponsor information

Northern Primary Care Research Network (NoReN) (UK)
Government

The Health Centre
Sunningdale Drive
Eaglescliffe
Stockton-on-Tees
TS16 9EA
United Kingdom

Funders

Funder type

Industry

Procter and Gamble Pharmaceuticals (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

07/07/2017: No publications found in PubMed, verifying study status with principal investigator.