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HypertensionNCT03828955

Evaluation of Soybean Peptides Product on Regulation of Blood Pressure Effect in Humans

A study testing Soybean peptides in people with Hypertension, run by Chung Shan Medical University at 1 site in Taiwan.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is the report to assess supplementation with soybean peptides on blood pressure among people with mild hypertension. Overall, soybean peptide consumption for 8 weeks could successfully reduce mean diastolic and systolic BP through the suppression of Angiotensin-converting enzyme (ACE) linked to downstream… Read more about this study

Who is it for?
Ages 20 to 80 yearsHealthy volunteers can take part
Conditions the study is for
Hypertension
What is being tested?
Soybean peptides
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
30 participants
Where
1 siteTaiwan
Study dates
Mar 2016to Jan 2017
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 20 to 80 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Eligible subjects were untreated hypertensive men or women aged between 20 and 80 years old with SBP between 120 and 159 mmHg and/or DBP between 80 and 99 mmHg as measured in a sitting position

Who cannot join

  • Subjects were excluded if they had a history of major cardiovascular disease or severe liver dysfunction;
  • Diastolic blood pressure ≥ 100 mmHg or Systolic blood pressure ≥ 160 mmHg;
  • Alcoholic;
  • US-controlled diabetics;
  • Stoke in past one year;
  • Mental diseases or melancholia;
Show all 9Show fewer
  • Pregnancy or breast-feeding a child;
  • Renal dysfunction;
  • Allergic to Soybean peptides.

Trial locations and contacts

1 site in 1 country.

Taiwan1 site
  • Chung Shan Medical University

    Taichung

Other trials in Taiwan

About this study

Official title: Evaluation of Soybean Peptides Product on Regulation of Blood Pressure Effect by Clinical Trial

This is the report to assess supplementation with soybean peptides on blood pressure among people with mild hypertension. Overall, soybean peptide consumption for 8 weeks could successfully reduce mean diastolic and systolic BP through the suppression of Angiotensin-converting enzyme (ACE) linked to downstream suppression of angiotensin II formation, which further decreases the sympathetic outflow that leads to hypertension.

Read the detailed description

This is the report to assess supplementation with soybean peptides on blood pressure among people with mild hypertension. Thirty subjects with systolic blood pressure (SBP) between 120 and 159 mm Hg and/or diastolic blood pressure (DBP) between 80 and 99 mm Hg were randomized to ingest 2 bags of soybean peptides or placebo per day for 8 weeks of a stage. Anthropometric measurements (blood pressure, body weight, body fat) and blood biochemical markers including fasting blood glucose (FBG), albumin, total cholesterol (TC), triglyceride (TG), HDL-C, LDL-C, creatinine (Cr), blood urea nitrogen (BUN), AST, ALT) were examined every four weeks.

Conditions
Hypertension
Being tested
Soybean peptides, Placebo
Keywords
soybean peptides, clinical trial, blood preesure, SBP, DBP
Medical subject headings
Hypertension

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Soybean peptidesDietary supplement

    Subjects receive two bags soybean peptides per day for 8 weeks of a stage. Anthropometric measurements such as blood pressure (systolic blood pressure [SBP] and diastolic blood pressure [DBP]), body weight, body fat, waistline, hipline and blood biochemical parameters including FBG, albumin, TC, TG, HDL-C, LDL-C, Cr, BUN, AST and ALT were measured every four weeks.

  • PlaceboDietary supplement

    Subjects receive two bags of starch placebo of similar appearance per day for 8 weeks of a stage. Anthropometric measurements such as blood pressure (systolic blood pressure [SBP] and diastolic blood pressure [DBP]), body weight, body fat, waistline, hipline, and blood biochemical parameters including FBG, albumin, TC, TG, HDL-C, LDL-C, Cr, BUN, AST, and ALT were measured every four weeks.

Study groups in NCT03828955
Study groupRoleWhat they receive
Soybean peptidesExperimentalSubjects receive two bags soybean peptides per day for 8 weeks of a stage.
Receives: Dietary Supplement: Soybean peptides
PlaceboPlacebo comparatorSubjects receive two bags starch placebo of similar appearance per day for 8 weeks of a stage.
Receives: Dietary Supplement: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. The soy bean peptides anti-hypertensive measure blood pressure (SBP and DBP)

    values chang of systolbbic and diastolic BPs between before to after 8 weeks

    Measured: 8 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted4 Feb 2019
  2. Study startMar 2016
  3. Primary completionOct 2016
  4. Study completionJan 2017

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Crossover
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03828955
Sponsor's protocol ID
CS15123
Status last verified
May 2021
First submitted
1 Feb 2019
Last updated
24 May 2021
Results posted
No
Data monitoring committee
Yes

Publications

  • Lo WM, Li-Chan EC. Angiotensin I converting enzyme inhibitory peptides from in vitro pepsin-pancreatin digestion of soy protein. J Agric Food Chem. 2005 May 4;53(9):3369-76. doi: 10.1021/jf048174d.

    PubMed 15853374
  • Rizzello CG, Cassone A, Di Cagno R, Gobbetti M. Synthesis of angiotensin I-converting enzyme (ACE)-inhibitory peptides and gamma-aminobutyric acid (GABA) during sourdough fermentation by selected lactic acid bacteria. J Agric Food Chem. 2008 Aug 27;56(16):6936-43. doi: 10.1021/jf800512u. Epub 2008 Jul 16.

    PubMed 18627167
  • Yoshiji H, Kuriyama S, Fukui H. Angiotensin-I-converting enzyme inhibitors may be an alternative anti-angiogenic strategy in the treatment of liver fibrosis and hepatocellular carcinoma. Possible role of vascular endothelial growth factor. Tumour Biol. 2002 Nov-Dec;23(6):348-56. doi: 10.1159/000069792.

    PubMed 12677092

Questions about this trial

What is this clinical trial studying?

A study testing Soybean peptides in people with Hypertension, run by Chung Shan Medical University at 1 site in Taiwan.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 9 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 24 May 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Taiwan. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The soy bean peptides anti-hypertensive measure blood pressure (SBP and DBP) (time frame: 8 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03828955, which also lists 3 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 24 May 2021; AzTrials last refreshed its copy on 8 Nov 2026.

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