NCT06181214

Brief Summary

This study is a randomized, double-blind, placebo-controlled study of N=30 apparently healthy men and women. This is an exploratory study to assess the effect of a novel dietary supplement on blood markers of nutrient status and the gut microbiome.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Aug 2023

Shorter than P25 for not_applicable

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

Study Start

First participant enrolled

August 14, 2023

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 4, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 4, 2023

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

December 5, 2023

Completed
21 days until next milestone

First Posted

Study publicly available on registry

December 26, 2023

Completed
Last Updated

March 22, 2024

Status Verified

March 1, 2024

Enrollment Period

2 months

First QC Date

December 5, 2023

Last Update Submit

March 20, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Gut Microbiome

    Examine changes in the gut microbiome structure and function measured by shallow shotgun metagenomics. Examine enrichment of taxa and metabolic pathways in the gut microbiome as a result of dietary supplementation.

    28 days

Secondary Outcomes (6)

  • Complete Metabolic Blood Panel

    28 Days

  • Complete Blood Count

    28 Days

  • Exploratory nutrient status markers

    28 days

  • Exploratory Digestive Measures

    28 days

  • Exploratory Stool Consistency

    28 days

  • +1 more secondary outcomes

Study Arms (2)

Placebo

PLACEBO COMPARATOR

Maltodextrin + Flavoring

Dietary Supplement: Placebo

AG1 - Nutritional Supplement

EXPERIMENTAL

A foundational nutritional supplement consisting of vitamins, minerals, probiotics, prebiotics, and whole food ingredients

Dietary Supplement: AG1 - Nutritional Supplement

Interventions

A foundational nutritional supplement consisting of vitamins, minerals, probiotics, prebiotics, and whole food ingredients

AG1 - Nutritional Supplement
PlaceboDIETARY_SUPPLEMENT

Maltodextrin placebo

Placebo

Eligibility Criteria

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

You may qualify if:

  • Provide voluntary signed and dated informed consent.
  • Be in good health as determined by medical history and routine blood chemistries.
  • Age between 18 and 50 yr (inclusive).
  • Body Mass Index of 18.5-29.9 (inclusive).
  • Body weight of at least 120 pounds.
  • Normotensive (seated, resting systolic blood pressure \<140 mm Hg and diastolic blood pressure \< 90 mm Hg. If the first measurement is slightly elevated above these limits, the subject will be given a brief (5 minute) rest period, and two more measurements will be taken. The average of all three measurements will be used to determine eligibility.
  • Normal seated, resting heart rate (\<90 per minute).
  • Willing to duplicate their previous 24-hour diet, refrain from caffeine and exercise for 24 hours prior to each visit, and fast for 10 hours prior to each visit.
  • Subject agrees to maintain existing dietary and physical activity patterns throughout the study period.
  • Subject is willing and able to comply with the study protocol.

You may not qualify if:

  • History of unstable or new-onset cardiovascular/cardiorespiratory, liver, or renal conditions.
  • History of diabetes or endocrine disorder.
  • History of use of medications or dietary supplements known to confound the study or its endpoints.
  • Alcohol consumption (more than 2 standard alcoholic drinks per day or more than 10 drinks per week) or drug abuse or dependence within the past 6 months.
  • Current smokers or smoking within the past month.
  • History of hyperparathyroidism or an untreated thyroid condition.
  • History of malignancy in the previous 5 years except for non-melanoma skin cancer (basal cell cancer or squamous cell cancer of the skin).
  • Prior gastrointestinal bypass surgery (Lapband), etc.
  • Other known gastrointestinal or metabolic conditions that might impact nutrient absorption or metabolism, e.g., short bowel syndrome, Irritable bowel syndrome (IBS), diarrheal illnesses, history of colon resection, gastro paresis, Inborn-Errors-of-Metabolism (such as PKU).
  • Chronic inflammatory condition (e.g., rheumatoid arthritis, Crohn's, ulcerative colitis, Lupus, HIV/AIDS, etc.).
  • Previous medical diagnosis of asthma, gout, or fibromyalgia.
  • Pregnant women, women trying to become pregnant, women less than 120 days postpartum or nursing women. Women who participate in this study must agree to the use of contraception for the duration of the study and any woman that is sexually active will have to take a negative pregnancy test prior to enrolling. Women of childbearing age (any woman prior to menopause) regardless of their use of contraception will be provided a urine pregnancy test kit at their screening visit and take the test in private using the female lavatory after signing an informed consent.
  • Known sensitivity to any ingredient in the test formulations as listed in the product label.
  • Currently participating in another research study with an investigational product or have been in another research study in the past 30 days.
  • Any other conditions that, in the opinion of the medical staff, could confound the primary endpoints or place the subject at increased risk of harm if they were to participate.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Center for Applied Health Sciences

Canfield, Ohio, 44046, United States

Location

Related Publications (1)

  • La Monica MB, Raub B, Hartshorn S, Gustat AL, Grdic J, Kirby TO, Townsend JR, Sandrock J, Ziegenfuss TN. The effects of AG1(R) supplementation on the gut microbiome of healthy adults: a randomized, double-blind, placebo-controlled clinical trial. J Int Soc Sports Nutr. 2024 Dec;21(1):2409682. doi: 10.1080/15502783.2024.2409682. Epub 2024 Oct 1.

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
OTHER
Intervention Model
PARALLEL
Model Details: Randomized, Double-Blind, Placebo Controlled Design
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 5, 2023

First Posted

December 26, 2023

Study Start

August 14, 2023

Primary Completion

October 4, 2023

Study Completion

October 4, 2023

Last Updated

March 22, 2024

Record last verified: 2024-03

Locations