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CompletedNCT03909789Updated Apr 12, 2019

Effect of Inorganic Nitrate Supplement on Blood Pressure

An interventional study of Plant based bioequivalent Nitrate supplementation and Placebo in Blood Pressure and Endothelial Dysfunction, sponsored by Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center. Completed at 1 site in United States. Open to participants aged 40 Years to 75 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2019-04-12.

Sponsored by Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center · Not applicable, Interventional, and Prevention

From the registry’s dates

  • Registered 1 year 4 months after the study started (first participant enrolled Nov 2017, registered Apr 2019).
Phase
Not applicable
Study type
Interventional
Enrollment
67
Allocation
Randomized
Ages
40 Years to 75 Years
Sex
All
01

Study summary

The primary purpose of this project is to assess the efficacy (effectiveness) of plant-based nitrate tablets to elevate nitric oxide in your system as measured by saliva and effect on lowering blood pressure (BP), supporting blood vessel function in men and women with hypertension.

Read the detailed description

This clinical trial is to assess the efficacy of plant-based bioequivalent Nitric Oxide supplement for improving blood pressure and endothelial reactivity over a 12 weeks intervention period in individuals with metabolic syndrome. The study also examines the effect of plant-based bioequivalent Nitric Oxide supplement on other markers of cardiovascular function and cardiovascular disease risk including Total, LDL and HDL-Cholesterol, Triglycerides, and a multitude of inflammatory markers.

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Conditions studied

  • Blood Pressure
  • Endothelial Dysfunction

Keywords

  • Endothelium
03

In context

Lead sponsor

Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center is the lead sponsor of 67 studies on the registry; 1 is open to participants now.

Of its 11 completed or terminated interventional studies of FDA-regulated products, 5 (45%) have results posted.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
40 Years to 75 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Inclusion criteria

  • age 40-75 years
  • Hypertension >130/85 mmHg; men and women, 1:1 and stable medicated hypertensives
  • Subjects must provide written informed consent after the scope and nature of the investigation has been explained to them

Exclusion criteria

Exclusion Criteria:

  • Any unstable medical, psychiatric or substance abuse disorder that in the opinion of the investigator or principal investigator is likely to affect the subject's ability to complete the study or precludes the subject's participation in the study
  • Weight in excess of 250 pounds
  • Bleeding disorder
  • History of known coronary artery disease, myocardial infarction, stroke or life-threatening arrhythmia within the prior six months
  • NYHA Class II- IV heart failure
  • History of malignancy within the last 5 years (other than skin cancer) or evidence of active cancer which would require concomitant cancer chemotherapy
  • Serum creatinine > 1.4 mg/dl
  • Triglycerides > 400 at visit 1
  • Drug or alcohol abuse, or current intake of more than 14 standard drinks per week
  • Concurrent enrollment in another placebo-controlled trial
  • Partial ileal bypass or known gastrointestinal disease limiting drug absorption
  • Current tobacco use
  • Current use of anticoagulants (except for anti-platelet agents)
  • Renal failure
  • History of hypertensive encephalopathy or cerebrovascular accident
  • Hematological or biochemical values at screening outside the reference ranges considered as clinically significant in the opinion of the investigator or PI
  • Pregnancy
05

Study design

Phase
Not applicable
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
67 participants (actual)

Study arms

  • Active comparator
    plant based bioequivalent dietary nitrate supplement

    The nitrate supplement consists of nitrate-rich beetroot extract 20mg, thiamine mononitrate 90mg, potassium nitrate 480mg, ascorbic acid 150mg, folic acid 200mcg, methylcobalamin 200mcg, calcium 115mg, pomegranate fruit extract 5mg and green coffee bean extract 115mg.

    Dietary Supplement: Plant based bioequivalent Nitrate supplementation

  • Placebo comparator
    placebo

    The Placebo does not contain any nitric oxide supplement.

    Dietary Supplement: Placebo

Interventions

  • Dietary supplementPlant based bioequivalent Nitrate supplementation

    The nitrate supplement consists of nitrate-rich beetroot extract 20mg, thiamine mononitrate 90mg, potassium nitrate 480mg, ascorbic acid 150mg, folic acid 200mcg, methylcobalamin 200mcg, calcium 115mg, pomegranate fruit extract 5mg and green coffee bean extract 115mg.

  • Dietary supplementPlacebo

    Placebo

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What researchers measure

Primary outcomes

  1. Rate of change in blood pressure

    change in blood pressure (in millimeters of mercury) over twelve weeks under effect of active treatment and placebo

    Time frame: 12 weeks

Secondary outcomes

  1. changes in serum, plasma and salivary Nitrite and Nitrate

    change in serum nitrate and nitrate levels (in mcg) over 12 weeks comparing active treatment to placebo

    Time frame: 12 weeks

  2. cardiometabolic relevant biomarkers (as compared to placebo)

    measures of serum markers of inflammation (Crp) and glucose over 12 weeks in active vs placebo arms

    Time frame: 12 weeks

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Study locations

1 site
  • Los Angeles Biomedical Research Institute at Harbor UCLA Medical Center
    Torrance, California 90502, United States
08

References and documents

Publications

  • Cherukuri L, Birudaraju D, Kinninger A, Chaganti BT, Shekar C, Hamal S, Shaikh K, Flores F, Roy SK, Sotka W, Green SJ, Budoff MJ. Effect of a plant-based bioequivalent inorganic nitrate (NO3-) complex with vitamins, antioxidants and phytophenol rich food extracts in hypertensive individuals - A randomized, double-blind, placebo-controlled study. Clin Nutr ESPEN. 2020 Dec;40:327-335. doi: 10.1016/j.clnesp.2020.08.007. Epub 2020 Sep 7. PubMed 33183558 ↗
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 12, 2019, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT03909789
Lead sponsor
Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center
Responsible party
Matthew J. Budoff (Principal Investigator, Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center) — Principal investigator
First posted
Apr 10, 2019
Start date
Nov 17, 2017
Primary completion
Jun 22, 2018
Completion
Jun 22, 2018
Last update
Apr 12, 2019

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Apr 2019. You cannot join it, but the record below documents what was studied.

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