NCT04125940

Brief Summary

This study evaluates acute ingestion of the dietary supplement Resync on blood nitrate/nitrite concentrations in a sample of men and women. This will be a crossover trial in which participants take all 4 conditions: 1) 7.5g Resync, 2) 15g Resync, 3) 20g Resync+collagen, 4) placebo.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at P25-P50 for not_applicable healthy

Timeline
Completed

Started Oct 2019

Shorter than P25 for not_applicable healthy

Geographic Reach
1 country

1 active site

Status
completed

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

October 8, 2019

Completed
6 days until next milestone

First Posted

Study publicly available on registry

October 14, 2019

Completed
Same day until next milestone

Study Start

First participant enrolled

October 14, 2019

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2019

Completed
Last Updated

April 28, 2021

Status Verified

April 1, 2021

Enrollment Period

3 months

First QC Date

October 8, 2019

Last Update Submit

April 26, 2021

Conditions

Keywords

ResyncNitrateNitriteHealthy

Outcome Measures

Primary Outcomes (12)

  • Change in blood nitrate+nitrite levels from daily baseline with 7.5g Resync

    We will determine the change in daily blood nitrate+nitrite from the daily baseline blood nitrate+nitrite with 1 serving (7.5g) of Resync. Resync powder will be mixed with 12oz of water.

    75-minutes post supplement ingestion

  • Change in blood nitrate+nitrite levels from daily baseline with 15g Resync

    We will determine the change in daily blood nitrate+nitrite from the daily baseline blood nitrate+nitrite with 2 servings (15g) of Resync. Resync powder will be mixed with 12oz of water.

    75-minutes post supplement ingestion

  • Change in blood nitrate+nitrite levels from daily baseline with 20g Resync+Collagen

    We will determine the change in daily blood nitrate+nitrite from the daily baseline blood nitrate+nitrite with 1 serving (20g) of Resync+Collagen. This blend contains approximately 17g of collagen, 2 g of Resync, and 1g carbohydrates. Resync+Collagen powder will be mixed with 12oz of water.

    75-minutes post supplement ingestion

  • Change in blood nitrate+nitrite levels from daily baseline with placebo.

    We will determine the change in daily blood nitrate+nitrite from the daily baseline blood nitrate+nitrite with 12oz of food colored water. A red food dye will be used to match coloring of supplements.

    75-minutes post supplement ingestion

  • Change in systolic blood pressure from daily baseline with 7.5g Resync

    We will determine the change in daily systolic blood pressure with supplementation from the daily baseline systolic blood pressure with 1 serving (7.5g) of Resync. Resync powder will be mixed with 12oz of water.

    75-minutes post supplement ingestion

  • Change in systolic blood pressure from daily baseline with 15g Resync

    We will determine the change in daily systolic blood pressure with supplementation from the daily baseline systolic blood pressure with 2 servings (15g) of Resync. Resync powder will be mixed with 12oz of water.

    75-minutes post supplement ingestion

  • Change in systolic blood pressure from daily baseline with 20g Resync+Collagen

    We will determine the change in daily systolic blood pressure with supplementation from the daily baseline systolic blood pressure with 1 serving (20g) of Resync+Collagen. This blend contains approximately 17g of collagen, 2 g of Resync, and 1g carbohydrates. Resync+Collagen powder will be mixed with 12oz of water.

    75-minutes post supplement ingestion

  • Change in systolic blood pressure from daily baseline with placebo

    We will determine the change in daily systolic blood pressure with supplementation from the daily baseline systolic blood pressure with 12oz of food colored water. A red food dye will be used to match coloring of supplements.

    75-minutes post supplement ingestion

  • Change in diastolic blood pressure from daily baseline with 7.5g Resync

    We will determine the change in daily diastolic blood pressure with supplementation from the daily baseline diastolic blood pressure with 1 serving (7.5g) of Resync. Resync powder will be mixed with 12oz of water.

    75-minutes post supplement ingestion

  • Change in diastolic blood pressure from daily baseline with 15g Resync

    We will determine the change in daily diastolic blood pressure with supplementation from the daily baseline diastolic blood pressure with 2 servings (15g) of Resync. Resync powder will be mixed with 12oz of water.

    75-minutes post supplement ingestion

  • Change in diastolic blood pressure from daily baseline with 20g Resync+Collagen

    We will determine the change in daily diastolic blood pressure with supplementation from the daily baseline diastolic blood pressure with 1 serving (20g) of Resync+Collagen. This blend contains approximately 17g of collagen, 2 g of Resync, and 1g carbohydrates. Resync+Collagen powder will be mixed with 12oz of water.

    75-minutes post supplement ingestion

  • Change in diastolic blood pressure from daily baseline with placebo

    We will determine the change in daily diastolic blood pressure with supplementation from the daily baseline diastolic blood pressure with 12oz of food colored water. A red food dye will be used to match coloring of supplements.

    75-minutes post supplement ingestion

Secondary Outcomes (4)

  • Change in heart rate from daily baseline with 7.5g Resync

    75-minutes post supplement ingestion

  • Change in heart rate from daily baseline with 15g Resync

    75-minutes post supplement ingestion

  • Change in heart rate from daily baseline with placebo

    75-minutes post supplement ingestion

  • Change in heart rate from daily baseline with 20g Resync+Collagen

    75-minutes post supplement ingestion

Study Arms (4)

Placebo-controlled Arm

PLACEBO COMPARATOR

Placebo - 12oz water with food coloring

Other: Placebo

1 serving Resync Arm

ACTIVE COMPARATOR

12oz water + 7.5g Resync

Dietary Supplement: Resync

2 servings Resync Arm

ACTIVE COMPARATOR

12oz water + 15g Resync

Dietary Supplement: Resync

1 servings Resync+Collagen Arm

ACTIVE COMPARATOR

12oz water + 17g collagen + 2g Resync + 1g Carbohydrates

Dietary Supplement: Resync + Collagen

Interventions

ResyncDIETARY_SUPPLEMENT

The product known as Resync contains a blend of nitrate-rich foods including beetroot, red spinach, turmeric, ginger root, and aronia berry extracts. Resync is sold commercially and marketed as an ergogenic aid and/or exercise recovery aid.

1 serving Resync Arm2 servings Resync Arm
Resync + CollagenDIETARY_SUPPLEMENT

17g Collagen + 2g Resync + 1g Carbohydrate

1 servings Resync+Collagen Arm
PlaceboOTHER

12oz water + food coloring

Placebo-controlled Arm

Eligibility Criteria

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

You may qualify if:

  • BMI 18 - 29.9 kg/m2
  • Non-smoker
  • Non-vegan
  • Not using nitrate-based dietary supplements

You may not qualify if:

  • Diagnosed history of diabetes
  • Diagnosed history of cardiovascular disease
  • Diagnosed history of neurological disease
  • Pregnant females

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Center for Nutraceutical and Dietary Supplement Research

Memphis, Tennessee, 38152, United States

Location

MeSH Terms

Interventions

Collagen

Intervention Hierarchy (Ancestors)

BiopolymersPolymersMacromolecular SubstancesExtracellular Matrix ProteinsScleroproteinsProteinsAmino Acids, Peptides, and Proteins

Study Officials

  • Richard J Bloomer, Ph.D.

    Dean of School of Health Studies

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Masking Details
Single-Blind
Purpose
BASIC SCIENCE
Intervention Model
CROSSOVER
Model Details: Single-blind, pre-post ingestion, control
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Dean of School of Health Studies

Study Record Dates

First Submitted

October 8, 2019

First Posted

October 14, 2019

Study Start

October 14, 2019

Primary Completion

December 30, 2019

Study Completion

December 30, 2019

Last Updated

April 28, 2021

Record last verified: 2021-04

Data Sharing

IPD Sharing
Will not share

Locations