Thyroid dysfunction in the elderly: quantifying the association between sub-clinical disease and (i) atrial fibrillation (and thus stroke) (ii) depression and (iii) cognitive dysfunction. A community based survey and clinical trial of thyroxine therapy

ISRCTN ISRCTN23090699
DOI https://doi.org/10.1186/ISRCTN23090699
Protocol serial number 226/657
Sponsor The Health Foundation (UK)
Funder The Health Foundation (UK)
Submission date
12/09/2002
Registration date
12/09/2002
Last edited
14/09/2007
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Nutritional, Metabolic, Endocrine
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Not provided at time of registration

Contact information

Prof James V Parle
Scientific

Department of Primary Care and General Practice
University of Birmingham
Edgbaston
B15 2TT
United Kingdom

Phone +44 (0)121 414 6420
Email j.v.parle@bham.ac.uk

Study information

Primary study designInterventional
Study designCommunity based survey and randomised controlled trial
Secondary study designRandomised controlled trial
Scientific title
Study acronymBETS (Birmingham Elderly Thyroid Study)
Study objectivesNot provided at time of registration
Ethics approval(s)Not provided at time of registration
Health condition(s) or problem(s) studiedThyroid dysfunction
InterventionIntervention: Thyroxine replacement therapy. Dose to be increased by 25 mcg steps during 6 monthly period of monthly monitoring of thyroid function

Control: As for intervention group but placebo
Intervention typeOther
Primary outcome measure(s)

Not provided at time of registration

Key secondary outcome measure(s)

Not provided at time of registration

Completion date01/01/2006

Eligibility

Participant type(s)Patient
Age groupNot Specified
SexNot Specified
Key inclusion criteriaPhase 1: Aged 65+
Phase 2a: Patients identified in Phase 1 to be suffering from sub-clinical hyperthyroidism
Phase 2b: Patients identified in Phase 1 to be suffering from sub-clinical hypothyroidism
Key exclusion criteriaNot provided at time of registration
Date of first enrolment01/01/2005
Date of final enrolment01/01/2006

Locations

Countries of recruitment

  • United Kingdom
  • England

Study participating centre

Department of Primary Care and General Practice
Edgbaston
B15 2TT
United Kingdom

Results and Publications

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

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article Results for community based survey: 01/12/2006 Yes No