S 05985 combination versus AT1-Receptor Blocker/thiazide: a comparison of blood pressure lowering - efficacy and safety

ISRCTN ISRCTN61335805
DOI https://doi.org/10.1186/ISRCTN61335805
Clinical Trials Information System (CTIS) 2006-005799-42
Protocol serial number CL3-05985-006
Sponsor Institut de Recherches Internationales Servier (France)
Funder Institut de Recherches Internationales Servier (France)
Submission date
24/01/2008
Registration date
29/02/2008
Last edited
18/04/2018
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Circulatory System
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Not provided at time of registration and not expected to be available in the future

Contact information

Prof Neil Poulter
Scientific

International Centre for Circulation Health
Imperial College London
59 North Wharf Road
London
W2 1PG
United Kingdom

Study information

Primary study designInterventional
Study designInternational multicentre phase III randomised double-blind controlled study
Secondary study designRandomised controlled trial
Study type Participant information sheet
Scientific titlePerindopril Amlodipine Regimen versus AT1-Receptor Blocker/thiazide: a comparison of Blood pressure Lowering: Efficacy and Safety. A randomised, double blind, 9 month study of the efficacy and safety of four uptitrated doses of oral fixed combinations of perindopril/amlodipine, including a comparison with uptitrated doses of oral fixed combination of irbesartan and hydrochlorthiazide in mild to moderate hypertension.
Study objectivesTo assess the efficacy of blood pressure lowering and the safety of increasing doses of the S 05985 combination and to compare these effects with those of another commonly used antihypertensive drug combination at different doses.

Please note that as of 19/11/2012, Ireland and the Netherlands were added to the countries of recruitment.
Ethics approval(s)Approval received from an English Ethics Committee on 30/09/2007
Health condition(s) or problem(s) studiedEssential arterial hypertension
InterventionS 05985 combination versus AT1-Receptor Blocker/ thiazide for 9 months
Intervention typeDrug
PhasePhase III
Drug / device / biological / vaccine name(s)S 05985, thiazide
Primary outcome measure(s)

1. Overall proportion of participants with controlled blood pressure (at 6 months)
2. Safety assessment

Key secondary outcome measure(s)

1. Efficacy versus comparator (at 6 months)
2. New onset of clinical events or condition of special interest

Completion date31/12/2009

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
SexAll
Target sample size at registration3000
Key inclusion criteria1. Men or women
2. Over 18 years
3. Essential arterial hypertension
Key exclusion criteria1. Pregnancy, breast-feeding, childbearing potential without medically accepted method of contraception
2. Acute or chronic illness
3. Secondary hypertension
4. Malignant hypertension
5. Clinical symptomatic hypotension
Date of first enrolment05/12/2007
Date of final enrolment31/12/2009

Locations

Countries of recruitment

  • United Kingdom
  • England
  • Ireland
  • Netherlands

Study participating centre

International Centre for Circulation Health
London
W2 1PG
United Kingdom

Results and Publications

Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryAvailable on request
IPD sharing planThe datasets generated during and/or analysed during the current study will be available upon request from www.clinicaltrials.servier.com if a Marketing Authorisation has been granted after 2014.

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Basic results No No
Participant information sheet Participant information sheet 11/11/2025 11/11/2025 No Yes
Poster results results in poster 01/06/2015 No No

Editorial Notes

18/04/2018: Internal review
28/03/2018: The publication and dissemination plan has been changed.
24/01/2018: Publication plan and IPD sharing statement added.
04/12/2017: results summary and poster presentation details added.