Measurement of systolic and diastolic blood pressure before and after intervention and after 3 months followup
Design
Randomised, sham-controlled , parallel group trial with blinded outcome assessment. Randomisation was centralised and computerised with concealed randomisation sequence carried out by an external technician
Settings and conduct
The study will be in academic hospitals or private offices.Patient first evaluated by main resarcher(who is a cardiologist)for enterence criteria.Then randomuzation will be by a external technician using computet program.The concealed enveope of the randomization result will be open by main researcher and true or sham intervetion eill be done.Bp will be measured by personel and questionary filled by patients.The patients will be educated regarding trial.
Participants/Inclusion and exclusion criteria
Enternce:1.age>=18. 2..Essential hypertension(not secondary)
3..BP<180\120 in preceding month4..not pregnant or lactating5..no cardiovascular complications 6..no accompaning diseases other than cardiovascular risk factors such as kidney,lung,liver,autoimmune diseases and cancer 7.not taking other drugs such as anticoagulant or seizure drugs8. be able to massage own ear 9 .not participating in another simultaneous trial10.having echocardiography,EKGand routine lab test 11.no history of using auricular acupressure before
The effect of Auricular acupressure on reduction of blood pressure in essential hypertension: A randomized sham-controled clinical trial
Public title
Evaluation of ear acupressure on reduction of blood pressure
Purpose
Treatment
Inclusion/Exclusion criteria
Inclusion criteria:
Age equal or more than 18
Essential hypertension (not secondary)
Having done the general laboratory tests and echocardiography in previous month
Doing auricular acupressure for the first time
Exclusion criteria:
Organ disease such as heart, lung ,renal disease …
Risk factor for endocarditis such as valvular heart problems
Age
From 18 years old
Gender
Both
Phase
3
Groups that have been masked
Participant
Care provider
Outcome assessor
Data analyser
Data and Safety Monitoring Board
Sample size
Target sample size:
240
Randomization (investigator's opinion)
Randomized
Randomization description
This is simple randomization .Each patient takes an concealed envelope containing letter A or B for true or sham group.These envelopes were providid by statistic analyzer of the study.
.The operating doctor use insrt either true seed tag or sham seedlee tag to the patients based on letter A or B.These tags are apperantly identical.
Blinding (investigator's opinion)
Double blinded
Blinding description
The patients,health personel who check BP and outcomes,resarch analyzer and data gathering person are blinded but the main researcher who intervene with insetion of tags is not blinded.
Placebo
Used
Assignment
Parallel
Other design features
Secondary Ids
empty
Ethics committees
1
Ethics committee
Name of ethics committee
Ethics committee of Mashhad University of Medical Sciences