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Note: This record shows only 22 elements of the WHO Trial Registration Data Set. To view changes that have been made to the source record, or for additional information about this trial, click on the URL below to go to the source record in the primary register.
Register: TCTR
Last refreshed on: 1 April 2024
Main ID:  TCTR20150228001
Date of registration: 28/02/2015
Prospective Registration: No
Primary sponsor: The Thailand Research Fund (TRF)
Public title: Blood Pressure Lowering and Platelet Inhibitory Effects of Juices from Pachyrhizus erosus L. root and Psidium guajava L. fruit: a Control Study in Healthy Volunteers.
Scientific title: Blood Pressure Lowering and Platelet Inhibitory Effects of Juices from Pachyrhizus erosus L. root and Psidium guajava L. fruit: a Control Study in Healthy Volunteers.
Date of first enrolment: 01/03/2011
Target sample size:
Recruitment status: Completed
URL:  https://www.thaiclinicaltrials.org/show/TCTR20150228001
Study type:  Interventional
Study design:  Randomized  
Phase:  Phase 1
Countries of recruitment
Thailand
Contacts
Name: Supeenun    Unchern
Address:  272 Rama VI Road, Ratchathewi 10400 Bangkok Thailand
Telephone: 662-2015641
Email: supeenun.unc@mahidol.ac.th
Affiliation:  Lecturer/Investigator
Name: Supeenun    Unchern
Address:  272 Rama VI Road, Ratchathewi 10400 Bangkok Thailand
Telephone: 662-2015641
Email: supeenun.unc@mahidol.ac.th
Affiliation:  Lecturer/Investigator
Key inclusion & exclusion criteria
Inclusion criteria: 1. Age between 20 to 45 years.
2. Body mass index (BMI) of 18-27 kg per square meter.

Exclusion criteria: 1. History of any serious illnesses, including infectious diseases, cardiovascular and pulmonary diseases.
2. Smoking and/or alcoholic drinking.
3. Systemic medication (other than the oral contraceptive pill).
4. Pregnancy.


Age minimum: 20 Years
Age maximum: 45 Years
Gender: Both
Health Condition(s) or Problem(s) studied
Cardiovascular problems including hypertension and platelet hyperactivity.
Yam been root juice
Guava fruit juice
Circulating nitrate
Circulating nitrite
Blood pressure lowering effect
Platelet inhibitory effect
Plasma cGMP
Yam been root juice
Guava fruit juice
Circulating nitrate
Circulating nitrite
Blood pressure lowering effect
Platelet inhibitory effect
Plasma cGMP
Intervention(s)
Placebo Comparator No treatment,Experimental Dietary Supplement,Experimental Dietary Supplement
Nitrate-free water,Yam bean root juice,Guava fruit juice
Control treatment,Yam bean root juice,Guava fruit juice
Primary Outcome(s)
Blood pressure and heart rate 0, 0.5, 1, 1.5, 2, 2.5, 3, 5 hours Blood pressure and heart rate monitoring
Secondary Outcome(s)
Platelet function 0, 2.5, 5 ours Platelet aggregation assessment
Secondary ID(s)
Source(s) of Monetary Support
The Thailand Research Fund (TRF)
Secondary Sponsor(s)
Department of Pharmacology, Faculty of Science, Mahidol University
Ethics review
Status:
Approval date:
Contact:
Results
Results available:
Date Posted:
Date Completed: 17/12/2013
URL:
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