The impact of home blood pressure measurement on blood pressure control in the elderly

ISRCTN ISRCTN97164929
DOI https://doi.org/10.1186/ISRCTN97164929
Secondary identifying numbers 2010-A00701-38
Submission date
21/09/2010
Registration date
14/10/2010
Last edited
14/10/2010
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Circulatory System
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English Summary

Not provided at time of registration

Contact information

Dr Christophe Tzourio
Scientific

Inserm U708
Hopital de la Salpetriere
Paris
75651
France

Email christophe.tzourio@upmc.fr

Study information

Study designObservational cluster randomised study
Primary study designObservational
Secondary study designRandomised controlled trial
Study setting(s)Other
Study typePrevention
Participant information sheet Not available in web format, please use contact details below to request a patient information sheet
Scientific titleA longitudinal, cluster randomised, study on the impact of home blood pressure measurement on blood pressure control in the elderly
Study hypothesisThat self measurement of blood pressure at home by elderly individuals may help to improve blood pressure control
Ethics approval(s)The Regional Ethics Committee (Comité de Protection des Personnes [CPP] Ile-de-France 7) approved on the 10th of June 1999 for the main cohort and on the 7th of July 2010 for the present study (ref: SC10-004)
ConditionHypertension
InterventionPatients to the clinic will be randomised by week, those visiting on even weeks will be assigned to:
1. Regular (every 3 months) self-measurement of blood pressure at home with an automatic device
Those visiting on odd weeks will be assigned to:
2. No regular self-measurement
The total duration of the intervention will be one year.
Intervention typeOther
Primary outcome measureDifference of office mean values of systolic and diastolic blood pressure among hypertensives between both groups at the end of the intervention period (1 year)
Secondary outcome measures1. Difference of home mean values of systolic and diastolic blood pressure among hypertensives between both groups
2. Difference of percentage of participants with hypertension between both groups
3. Difference of use of antihypertensive drugs between both groups
4. Frequency of masked and white coat hypertension and difference between both groups
5. Feasibility
All outcomes will be measured at the end of the intervention period (1 year)
Overall study start date01/02/2010
Overall study end date01/02/2011

Eligibility

Participant type(s)Patient
Age groupAdult
SexBoth
Target number of participants600 in each arm (total of 1200)
Participant inclusion criteriaVolunteers of an ongoing observational cohort study:
1. ≥ 65 year of age
2. Written informed consent
Participant exclusion criteriaDoes not match inclusion criteria
Recruitment start date01/02/2010
Recruitment end date01/02/2011

Locations

Countries of recruitment

  • France

Study participating centre

Inserm U708
Paris
75651
France

Sponsor information

National Institute of Health and Medical Research (Institut National de la Santé et de la Recherche Médicale [INSERM]) (France)
Research organisation

INSERM U708
Hopital de la Salpetriere
Paris
75651
France

ROR logo "ROR" https://ror.org/02vjkv261

Funders

Funder type

Government

Ministry of Health (France):

No information available

National Institute for Prevention and Health Education (Institut National de Prévention et d'Éducation pour la Santé [INPES])

No information available

High Authority of Health (Haute Autorité de Santé [HAS])

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