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ClinicalTrials.gov public records Last synced Oct 4, 2026, 10:17 PM EDT

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Showing 1–23 of 23 matching trials from the live ClinicalTrials.gov search.
Filters: Sponsor: Nutraceuticals Research Institute Clear all
Not listed Not applicable Interventional Accepts healthy volunteers

Beverage for Immune Support

NCT05566314
View directory record Official record
Conditions
Immune
Interventions
Amunizer, Placebo
Dietary Supplement · Other
Lead sponsor
Nutraceuticals Research Institute
Other
Eligibility
20 Years to 65 Years
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Franklin, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 4, 2022 · Synced Oct 4, 2026, 10:17 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effects of a Nutrition Supplement on Health Related Quality of Life

NCT04499560
View directory record Official record
Conditions
Sleep, Stress, Health, Subjective, Inflammation, Cognitive Symptom
Interventions
Supplement Drink
Dietary Supplement
Lead sponsor
Nutraceuticals Research Institute
Other
Eligibility
18 Years to 70 Years
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Franklin, Tennessee
Source: ClinicalTrials.gov public record
Updated Feb 26, 2021 · Synced Oct 4, 2026, 10:17 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

IV Administration of ChromaDex's Niagen® as Compared to NAD+

NCT06382688
View directory record Official record
Conditions
Healthy Aging
Interventions
NAD+ (nicotinamide adenine dinucleotide) IV, Niagen® (nicotinamide riboside) IV, Niagen® (nicotinamide riboside) oral, Placebo
Dietary Supplement · Other
Lead sponsor
Nutraceuticals Research Institute
Other
Eligibility
40 Years and older
Enrollment
53 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Franklin, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 24, 2024 · Synced Oct 4, 2026, 10:17 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of Scent on Pregnancy Induced Nausea, Vomiting, and Quality of Life

NCT03513536
View directory record Official record
Conditions
Morning Sickness, Pregnancy Early
Interventions
Citrus-Based Aromatherapy, Mint-Based Aromatherapy, Spice-Scented Aromatherapy, Control
Other
Lead sponsor
Nutraceuticals Research Institute
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
74 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Franklin, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 29, 2020 · Synced Oct 4, 2026, 10:17 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effectiveness of a Proprietary of a Botanical Extract on Sleep Quality

NCT06894108
View directory record Official record
Conditions
Sleep
Interventions
Proprietary Blend of Botanical Extracts, Melatonin
Dietary Supplement
Lead sponsor
Nutraceuticals Research Institute
Other
Eligibility
35 Years to 55 Years · Female only
Enrollment
89 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Huntsville, Alabama
Source: ClinicalTrials.gov public record
Updated Sep 23, 2025 · Synced Oct 4, 2026, 10:17 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Clary Sage Essential Oil & Pregnancy

NCT05000424
View directory record Official record
Conditions
Quality of Life, Pregnancy Related
Interventions
Clary Sage Massage Oil, Inert Massage Oil
Other
Lead sponsor
Nutraceuticals Research Institute
Other
Eligibility
20 Years to 39 Years · Female only
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Franklin, Tennessee
Source: ClinicalTrials.gov public record
Updated May 2, 2022 · Synced Oct 4, 2026, 10:17 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Micronutrient Supplement for Nurse Burnout

NCT05363410
View directory record Official record
Conditions
Burnout, Professional, Stress, Psychological
Interventions
MagnéVie B6®, Placebo
Dietary Supplement · Other
Lead sponsor
Nutraceuticals Research Institute
Other
Eligibility
20 Years to 59 Years · Female only
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Franklin, Tennessee
Source: ClinicalTrials.gov public record
Updated May 5, 2022 · Synced Oct 4, 2026, 10:17 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

A 6-month, Randomized, Double-blind, Placebo Controlled Study Evaluating the Efficacy and Safety of USPlus DERM to Promote Hair Growth in Men and Women With Self-perceived Thinning Hair.

NCT06920758
View directory record Official record
Conditions
Thinning Hair
Interventions
USPlus DERM Bioactive Fatty Acids 160 mg Softgels, Placebo softgel
Dietary Supplement · Other
Lead sponsor
Ablon Skin Institute Research Center
Other
Eligibility
25 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Manhattan Beach, California
Source: ClinicalTrials.gov public record
Updated Apr 10, 2025 · Synced Oct 4, 2026, 10:17 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effects of Blackcurrant Supplementation on Eye Health

NCT04775654
View directory record Official record
Conditions
Eye Strain, Eye Fatigue
Interventions
Blackcurrant, Placebo
Dietary Supplement · Other
Lead sponsor
Nutraceuticals Research Institute
Other
Eligibility
30 Years to 60 Years · Female only
Enrollment
57 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Franklin, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 24, 2022 · Synced Oct 4, 2026, 10:17 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

The Effect of Aromatherapy on COVID-19-induced Anxiety

NCT04495842
View directory record Official record
Conditions
Stress, Covid19, Anxiety
Interventions
Essential Oil Blend, Control Blend
Other
Lead sponsor
Nutraceuticals Research Institute
Other
Eligibility
18 Years to 65 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Franklin, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 2, 2021 · Synced Oct 4, 2026, 10:17 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Essential Oils and Post COVID-19 Fatigue

NCT04980573
View directory record Official record
Conditions
Covid19, Fatigue
Interventions
Aromatherapy, Placebo
Other
Lead sponsor
Nutraceuticals Research Institute
Other
Eligibility
19 Years to 49 Years
Enrollment
47 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Franklin, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 24, 2022 · Synced Oct 4, 2026, 10:17 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Aromatherapy for Stress and Burnout Among Healthcare Providers

NCT05114655
View directory record Official record
Conditions
Stress, Burnout, Professional, Stress, Job
Interventions
Herbaceous Essential Oil Blend, Citrus Essential Oil Blend, Inert Oil
Other
Lead sponsor
Nutraceuticals Research Institute
Other
Eligibility
20 Years to 59 Years
Enrollment
114 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Franklin, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 31, 2022 · Synced Oct 4, 2026, 10:17 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Effects of Ashwagandha Extract on Stress Levels

NCT06793891
View directory record Official record
Conditions
Stress
Interventions
ashwagandha root, ashwagandha root and leaf, placebo
Dietary Supplement · Other
Lead sponsor
Nutraceuticals Research Institute
Other
Eligibility
30 Years to 59 Years · Female only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Huntsville, Alabama
Source: ClinicalTrials.gov public record
Updated Jan 27, 2025 · Synced Oct 4, 2026, 10:17 PM EDT
Not listed No phase listed Observational

Skincare Products and Environmental Health

NCT04836364
View directory record Official record
Conditions
Gynecomastia, Endocrine System Diseases
Interventions
No Intervention
Other
Lead sponsor
Nutraceuticals Research Institute
Other
Eligibility
2 Years to 15 Years
Enrollment
2,000 participants
Timeline
2019 – 2022
U.S. locations
1
States / cities
Franklin, Tennessee
Source: ClinicalTrials.gov public record
Updated Nov 1, 2021 · Synced Oct 4, 2026, 10:17 PM EDT
Not yet recruiting Not applicable Interventional

The Effectiveness of a Proprietary Ashwagandha Extract on Menopausal Symptoms: A Three-Arm Randomized, Double-Blinded, Placebo Controlled Clinical Trial

NCT07210229
View directory record Official record
Conditions
Menopausal Hot Flashes, Menopausal Women
Interventions
ashwagandha root, ashwagandha root and leaf, Placebo
Dietary Supplement · Other
Lead sponsor
Nutraceuticals Research Institute
Other
Eligibility
40 Years to 55 Years · Female only
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Huntsville, Alabama
Source: ClinicalTrials.gov public record
Updated Oct 7, 2025 · Synced Oct 4, 2026, 10:17 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

The Effect of Aroma on Anxiety Among Children With Autism.

NCT03489811
View directory record Official record
Conditions
Anxiety, Autism Spectrum Disorder
Interventions
Test Essential Oil Blend, Active Essential Oil Blend, Control Blend
Other
Lead sponsor
Nutraceuticals Research Institute
Other
Eligibility
6 Years to 11 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Franklin, Tennessee
Source: ClinicalTrials.gov public record
Updated Nov 5, 2021 · Synced Oct 4, 2026, 10:17 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Absorption and Tolerability of Injectable Administration of Niagen®+, as Compared to NAD+

NCT06919328
View directory record Official record
Conditions
Healthy Aging
Interventions
Niagen®, NAD+, Placebo
Dietary Supplement · Other
Lead sponsor
Nutraceuticals Research Institute
Other
Eligibility
40 Years to 65 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Huntsville, Alabama
Source: ClinicalTrials.gov public record
Updated Apr 9, 2025 · Synced Oct 4, 2026, 10:17 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effects of an Aromatic Botanical Extract on Respiratory Health.

NCT04368169
View directory record Official record
Conditions
Respiratory Health
Interventions
Teramune Botanical Extract, Placebo
Dietary Supplement · Other
Lead sponsor
Nutraceuticals Research Institute
Other
Eligibility
18 Years to 60 Years · Female only
Enrollment
71 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Franklin, Tennessee
Source: ClinicalTrials.gov public record
Updated Feb 26, 2021 · Synced Oct 4, 2026, 10:17 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Aromatherapy for Anxiety Among Children With Autism Spectrum Disorder

NCT03818490
View directory record Official record
Conditions
Anxiety, Autism Spectrum Disorder
Interventions
Bergamot Aromatherapy
Other
Lead sponsor
Nutraceuticals Research Institute
Other
Eligibility
6 Years to 11 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Franklin, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 28, 2019 · Synced Oct 4, 2026, 10:17 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Aromatherapy for Upper Respiratory Health

NCT06190379
View directory record Official record
Conditions
Immune System
Interventions
Essential oil blend, Placebo
Other
Lead sponsor
Nutraceuticals Research Institute
Other
Eligibility
20 Years to 65 Years · Female only
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Franklin, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 5, 2024 · Synced Oct 4, 2026, 10:17 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of Aroma on Fatigue Scores Among Women With Hypothyroidism

NCT03465176
View directory record Official record
Conditions
Fatigue, Hypothyroidism
Interventions
Aromatherapy Blend, Placebo
Other
Lead sponsor
Nutraceuticals Research Institute
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Franklin, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 1, 2018 · Synced Oct 4, 2026, 10:17 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Elderberry for Immune Support

NCT05435144
View directory record Official record
Conditions
Upper Respiratory Tract Infection, COVID-19, Flu, Flu Like Illness, Cold
Interventions
Elderberry, Placebo
Dietary Supplement · Other
Lead sponsor
Nutraceuticals Research Institute
Other
Eligibility
20 Years to 65 Years
Enrollment
420 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Franklin, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 12, 2022 · Synced Oct 4, 2026, 10:17 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

The Immediate and Long-term Effects of a Novel Marine-based Iron Supplement in Adult Females

NCT07199244
View directory record Official record
Conditions
Anemia, Iron Deficiency (Without Anemia), Iron Absorption
Interventions
marine-based heme iron
Dietary Supplement
Lead sponsor
Nutraceuticals Research Institute
Other
Eligibility
21 Years to 42 Years · Female only
Enrollment
61 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Huntsville, Alabama
Source: ClinicalTrials.gov public record
Updated Sep 30, 2025 · Synced Oct 4, 2026, 10:17 PM EDT