NCT05997628

Brief Summary

This study investigates the concentration levels of NAD+/NADH in peripheral blood samples and immune cells of healthy adults of different age groups under daily physiological and lifestyle conditions, in order to determine the baseline levels of NAD+/NADH in adult populations of different age groups and genders. Simultaneously examining the biological status and function of human immune cells, blood biochemistry, biological age levels, to explore the biological function and mechanism of NAD+/NADH in the aging process of the human body.

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
60

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Aug 2023

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 1, 2023

Completed
Same day until next milestone

Study Start

First participant enrolled

August 1, 2023

Completed
17 days until next milestone

First Posted

Study publicly available on registry

August 18, 2023

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2024

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2024

Completed
Last Updated

August 18, 2023

Status Verified

August 1, 2023

Enrollment Period

9 months

First QC Date

August 1, 2023

Last Update Submit

August 11, 2023

Conditions

Keywords

NADHNAD+

Outcome Measures

Primary Outcomes (4)

  • The baseline in NAD+ and NADH concentrations in whole blood of healthy adults.

    Monitor

    Fasting at 0 hour, 4 hour on the day of the trial

  • Counting of blood cell indicators such as red blood cells, white blood cells, and platelets in healthy adults

    Monitor

    Fasting at 0 hour on the day of the trial

  • Blood biochemical indicators of the healthy adults monitoring including liver function; lood lipids; blood sugar; renal function; uric acid; lactate dehydrogenase; creatine kinase, etc

    Monitor

    Fasting at 0 hour on the day of the trial

  • Peripheral blood immune cell phenotype of the healthy adults monitoring including NK cells, B lymphocytes, eosinophils, T lymphocytes, platelet neutrophils, basophils, and monocytes, etc

    Monitor

    Fasting at 0 hour on the day of the trial

Study Arms (3)

18-40 years

Each group has 20 subjects, and the sex ratio of 18-40 years group is 1:1. After each participant is enrolled, peripheral blood samples are taken before breakfast and before lunch to detect NAD+/NADH levels in peripheral blood and determine the physiological baseline levels of NAD+/NADH in different age groups

Other: Detection of NAD+/NADH concentration of Peripheral Blood Samples

41-60 years

Each group has 20 subjects, and the sex ratio of 41-60 years group is 1:1. After each participant is enrolled, peripheral blood samples are taken before breakfast and before lunch to detect NAD+/NADH levels in peripheral blood and determine the physiological baseline levels of NAD+/NADH in different age groups

Other: Detection of NAD+/NADH concentration of Peripheral Blood Samples

61-80 years

Each group has 20 subjects, and the sex ratio of 61-80 years group is 1:1. After each participant is enrolled, peripheral blood samples are taken before breakfast and before lunch to detect NAD+/NADH levels in peripheral blood and determine the physiological baseline levels of NAD+/NADH in different age groups

Other: Detection of NAD+/NADH concentration of Peripheral Blood Samples

Interventions

Peripheral blood samples are taken before breakfast and before lunch to detect NAD+/NADH levels, hematology, blood biochemical indicators, immune cells and SIRT1 level in peripheral blood in different age groups. This experiment monitors indicators mentioned above without any drug intervention.

18-40 years41-60 years61-80 years

Eligibility Criteria

Age18 Years - 85 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Healthy adults of different age groups under daily physiological and lifestyle conditions

You may qualify if:

  • \. Male/females of 18 to 85 years of age.
  • \. Able to provide written Informed Consent.
  • \. Body Mass Index ranging from 18 to 25 kg/m2(bounds included), with a stable weight over the last 2 months (±2.5 kg).
  • \. Able to follow verbal and written study directions.
  • \. Must not be taking or be willing to take any supplements containing any form of niacin for seven days prior to baseline and for the duration of the study.
  • Able to maintain consistent diet and lifestyle habits according to the study

You may not qualify if:

  • \. Male/females of 18 to 85 years of age.
  • \. Able to provide written Informed Consent.
  • \. Body Mass Index ranging from 18 to 25 kg/m2(bounds included), with a stable weight over the last 2 months (±2.5 kg).
  • \. Able to follow verbal and written study directions.
  • \. Must not be taking or be willing to take any supplements containing any form of niacin for seven days prior to baseline and for the duration of the study.
  • \. Able to maintain consistent diet and lifestyle habits according to the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Shanghai Mengchao Cancer Hospital

Shanghai, Shanghai Municipality, China

Location

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
OTHER
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 1, 2023

First Posted

August 18, 2023

Study Start

August 1, 2023

Primary Completion

May 1, 2024

Study Completion

August 1, 2024

Last Updated

August 18, 2023

Record last verified: 2023-08

Data Sharing

IPD Sharing
Will share
Shared Documents
CSR

Locations