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HypertensionNCT02452749

Prospective Safety and Tolerability Assessment of a Cardiovascular Health Dietary Supplement

A study testing Cardiovascular health dietary supplement in people with Hypertension, run by National University of Natural Medicine at 1 site in United States.

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 single-arm, open-label study will assess the safety and tolerability of one daily tablet of a commercially available cardiovascular health dietary supplement by questionnaire and blood markers in adults with borderline to mild hypertension over a 6 month period. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Hypertension
What is being tested?
Cardiovascular health dietary supplement
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
1 siteUnited States
Study dates
1 May 2015to 28 Jul 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 18 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Age 18-65
  • Systolic blood pressure 120-159 mmHg or diastolic blood pressure 80-99 mmHg upon screening

Who cannot join

  • Bradycardia
  • Initiation of or changes to blood pressure lowering medications within the last month
  • Initiation of or changes to thyroid medications within the last month
  • Currently taking any of the following orally (or they were taken within the last month):
  • Rauwolfia serpentina, Terminalia arjuna, Tribulus terrestris, Convolvulus pluricaulis, Boerhavia diffusa, Rosa vinca, rose powder, or coral powder
  • Beta blockers
Show all 34Show fewer
  • Alpha blockers
  • Propranolol
  • Digoxin
  • Levodopa
  • Anti-depressant medications
  • Anti-psychotic medications
  • Sedatives or tranquilizers
  • Present or past history of any of the following:
  • Cardiovascular disease
  • Heart surgery
  • Cardiac arrhythmia
  • Abnormal EKG
  • Abnormal echocardiogram
  • Diabetes
  • Chronic liver, kidney or bowel disease
  • Ulcers
  • Gallbladder disease
  • Depression
  • Alcoholism
  • Obstructive sleep apnea and/or use of a continuous positive airway pressure device
  • Parkinson's disease
  • Pheochromocytoma
  • Cancer within the last 5 years
  • Consuming more than fourteen alcoholic beverages per week
  • Current smoking/tobacco use
  • Current illicit and/or recreational drug use
  • Women who are lactating, pregnant or planning pregnancy within the next six months
  • Known intolerance or allergy to study agents

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Helfgott Research Institute

    Portland, Oregon, 97201

Other trials in United States

About this study

This single-arm, open-label study will assess the safety and tolerability of one daily tablet of a commercially available cardiovascular health dietary supplement by questionnaire and blood markers in adults with borderline to mild hypertension over a 6 month period. Although the cardiovascular health dietary supplement being investigated has been on the market for over 20 years, prospective safety data and blood markers of end organ function have not previously been reported.

Read the detailed description

Hypertension is an important overall risk factor for developing cardiovascular disease in the United States, and is a leading risk factor for cardiovascular events, including myocardial infarction and stroke, and cardiovascular-related mortality with advancing age. Based on population based studies and clinical trials, both systolic blood pressure (SBP) and diastolic blood pressure (DBP) elevations are continuous, strong and independent risk factors for cardiovascular disease.

The product being studies is a cardiovascular health dietary supplement that has been commercially available since 1993. It is currently sold to healthcare practitioners as well as directly to consumers. Some healthcare providers use the product as part of a plan to treat high blood pressure in their patients. This is the first study collecting prospective safety data on this product.

Conditions
Hypertension
Being tested
Cardiovascular health dietary supplement
Medical subject headings
Hypertension

What participants receive

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

  • Cardiovascular health dietary supplementDietary supplement

    Herbal/mineral dietary supplement

Study groups in NCT02452749
Study groupRoleWhat they receive
Cardiovascular Health Dietary SupplementExperimentalThe cardiovascular health dietary supplement will be administered at a dosage of 1 caplet po per day for a period of 6 months
Receives: Dietary Supplement: Cardiovascular health dietary supplement

What is being measured

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

  1. Safety and tolerability of a cardiovascular health dietary supplement assessed by composite changes in multi-system symptoms, a validated mood/depression questionnaire, electrolytes, and surrogate markers of heart, liver and kidney function

    Standardized adverse event monitoring form, Patient Health Questionnaire (PHQ-9), electrolytes (sodium, potassium, calcium, magnesium), b-type natriuretic peptide, aspartate aminotransferase, alanine aminotransferase, and estimated glomerular filtration rate

    Measured: Baseline, 3 months, 6 months

Timeline

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

  1. First posted25 May 2015 (estimated)
  2. Study start1 May 2015
  3. Primary completion28 Jul 2017
  4. Study completion28 Jul 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
Other
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02452749
Sponsor's protocol ID
IRB042115
Status last verified
Mar 2018
First submitted
19 May 2015
Last updated
15 Mar 2018
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Cardiovascular health dietary supplement in people with Hypertension, run by National University of Natural Medicine at 1 site in United States.

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 2 inclusion and 34 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 15 Mar 2018. 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 United States. 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. 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?

Safety and tolerability of a cardiovascular health dietary supplement assessed by composite changes in multi-system symptoms, a validated mood/depression questionnaire, electrolytes, and surrogate markers of heart, liver and kidney function (time frame: Baseline, 3 months, 6 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 15 Mar 2018.

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