NCT06442293

Brief Summary

This study is designed to evaluate the safety and tolerability of two distinct dietary supplement beverage formulations designed to maintain normal blood pressure. In this study, safety and tolerability will be assessed among otherwise healthy, normotensive individuals.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
18

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jul 2024

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 23, 2024

Completed
1 month until next milestone

First Posted

Study publicly available on registry

June 4, 2024

Completed
27 days until next milestone

Study Start

First participant enrolled

July 1, 2024

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 15, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 15, 2024

Completed
Last Updated

June 4, 2024

Status Verified

June 1, 2024

Enrollment Period

2 months

First QC Date

April 23, 2024

Last Update Submit

June 2, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Aggregate Adverse Symptom Score

    An assessment of adverse symptoms categorized as either respiratory, cardiovascular, neurological or gastrointestinal. If symptoms present, they are rated on a scale from 1 to 10, with indicating very mild symptoms and 10 indicating very severe symptoms.

    4 weeks

Secondary Outcomes (2)

  • Blood pressure assessment

    4 weeks

  • Heart rate monitoring

    4 weeks

Study Arms (6)

Placebo

PLACEBO COMPARATOR

a placebo (microcrystalline cellulose) identical in size, shape and color to the treatment

Dietary Supplement: Placebo

Circulatory Beverage - low dose

EXPERIMENTAL

A beverage containing natural ingredients at a low dose

Dietary Supplement: Treatment 1

Circulatory Beverage - medium dose

EXPERIMENTAL

A beverage containing natural ingredients at a medium dose

Dietary Supplement: Treatment 1

Circulatory Beverage - high dose

EXPERIMENTAL

A beverage containing natural ingredients at a high dose

Dietary Supplement: Treatment 1

TCM Beverage - low dose

EXPERIMENTAL

A traditional Chinese medicine-based beverage containing natural ingredients at a low dose

Dietary Supplement: Treatment 2

TCM Beverage - high dose

EXPERIMENTAL

A traditional Chinese medicine-based beverage containing natural ingredients at a high dose

Dietary Supplement: Treatment 2

Interventions

Treatment 1DIETARY_SUPPLEMENT

A dietary supplement containing beet root extract, arginine and citrulline

Circulatory Beverage - high doseCirculatory Beverage - low doseCirculatory Beverage - medium dose
Treatment 2DIETARY_SUPPLEMENT

A traditional Chinese medicine (TCM)-based dietary supplement containing chrysanthemum extract and eucommia bark extract

TCM Beverage - high doseTCM Beverage - low dose
PlaceboDIETARY_SUPPLEMENT

a placebo supplement that is similar in appearance to treatment 1

Placebo

Eligibility Criteria

Age18 Years - 50 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • You are male or female between the ages of 18 and 50 (inclusive)
  • You are in generally good health and taking no medications known to treat or affect blood pressure (e.g., angiotensin converting enzyme (ACE) inhibitors, calcium channel blockers, diuretics)
  • You have a Body Mass Index of 18.5 to 30.0
  • You have a resting blood pressure of systolic blood pressure (SBP) of 90 - 120 mm Hg and a diastolic blood pressure (DBP) 60 - 80 mm Hg
  • You are comfortable reading and speaking in English
  • You are fully able and willing to comply with the requirements of the study
  • You are fully able and willing to keep scheduled appointments
  • You have no known food allergies or intolerances
  • Female individuals will be asked to complete a pregnancy screening test.

You may not qualify if:

  • You are pregnant, attempting to become pregnant, or are currently lactating
  • You currently use prescription or over-the-counter medications that may interfere with absorption of the test supplement or confound results (e.g., thiazide and loop diuretics for hypertension, corticosteroids)
  • You have clinically important gastrointestinal, renal, hepatic, cardiac, pulmonary, pancreatic, neurologic or biliary disorders or conditions. Individuals with type 1 or type 2 diabetes will be excluded from the study
  • You have illnesses or other medical conditions that will prevent or interfere with giving an informed consent, or with participation in the study.
  • You have scheduling difficulties or lack of transportation that will prevent or interfere with their ability to attend all the necessary study visits.
  • You have participated as a subject in any other clinical study within 30 days of the screening visit.
  • You have a history of alcohol abuse or other substance abuse within the previous 2 years.
  • You are currently using tobacco products including chewing tobacco and cigarettes.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

USANA Health Sciences

Salt Lake City, Utah, 84120, United States

Location

Study Officials

  • Mark Levy, PhD

    USANA Health Sciences

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
OTHER
Intervention Model
PARALLEL
Model Details: single blind, placebo controlled
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 23, 2024

First Posted

June 4, 2024

Study Start

July 1, 2024

Primary Completion

August 15, 2024

Study Completion

August 15, 2024

Last Updated

June 4, 2024

Record last verified: 2024-06

Data Sharing

IPD Sharing
Will not share

Locations