Randomised, placebo controlled study of the effect of sildenafil on hypoxia-induced pulmonary hypertension

ISRCTN ISRCTN41186152
DOI https://doi.org/10.1186/ISRCTN41186152
Secondary identifying numbers PG/02/024
Submission date
08/03/2002
Registration date
08/03/2002
Last edited
06/01/2011
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

Contact information

Professor MR Wilkins
Scientific

Section on Clinical Pharmacology
Imperial College
Hammersmith Hospital
Du Cane Road
London
W12 0NN
United Kingdom

Phone +44 (0)20 8383 2049
Email m.wilkins@ic.ac.uk

Study information

Study designRandomised placebo controlled study
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Not specified
Study typeNot Specified
Scientific title
Study objectivesNot provided at time of registration
Ethics approval(s)Not provided at time of registration
Health condition(s) or problem(s) studiedHypoxia-induced pulmonary hypertension
Intervention1. Placebo tds for 3 months
2. Sildenafil 25 mg tds for 3 months, or
3. Sildenafil 100 mg tds for 3 months
Intervention typeDrug
Pharmaceutical study type(s)
PhaseNot Specified
Drug / device / biological / vaccine name(s)sildenafil
Primary outcome measureNot provided at time of registration
Secondary outcome measuresNot provided at time of registration
Overall study start date01/01/2001
Completion date31/12/2001

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
SexBoth
Target number of participantsNot provided at time of registration
Key inclusion criteria1. Males or females aged 18 years and over
2. Resting pulmonary artery pressure ≥25 mmHg
3. Written informed consent must be obtained by the investigator before the subject is screened for the study
Key exclusion criteriaNot provided at time of registration
Date of first enrolment01/01/2001
Date of final enrolment31/12/2001

Locations

Countries of recruitment

  • England
  • United Kingdom

Study participating centre

Section on Clinical Pharmacology
London
W12 0NN
United Kingdom

Sponsor information

British Heart Foundation (UK)
Charity

14 Fitzhardinge Street
London
W1H 6DH
United Kingdom

Phone +44 (0)20 7935 0185
Email research@bhf.org.uk
Website http://www.bhf.org.uk/
ROR logo "ROR" https://ror.org/02wdwnk04

Funders

Funder type

Charity

British Heart Foundation (UK)
Private sector organisation / Trusts, charities, foundations (both public and private)
Alternative name(s)
the_bhf, The British Heart Foundation, BHF
Location
United Kingdom

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 24/07/2001 Yes No