NCT06907329

Brief Summary

The ageing of our country is increasing and the ageing of the population has led to a significant increase in aging related diseases. During the aging process of the organism, cellular senescence can occur in all systems of the body, of which the senescence of the immune system is called immunosenescence. Some studies have shown that metabolic disorders can also trigger aging. This study investigated the effect of nicotinamide mononucleotide (NMN) supplementation on immunosenescence in middle-aged and elderly people through a placebo-controlled long-range clinical trail, aiming to provide a new method to improve immunosenescence. The effects of NMN supplementation on glucose and lipid metabolic indexes, body composition and telomere length of peripheral blood cells are also investigated, which may open up new ideas for the prevention and treatment of glucose and lipid metabolic diseases.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
126

participants targeted

Target at P50-P75 for not_applicable

Timeline
11mo left

Started Jun 2025

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
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

Study Progress51%
Jun 2025Mar 2027

First Submitted

Initial submission to the registry

March 19, 2025

Completed
14 days until next milestone

First Posted

Study publicly available on registry

April 2, 2025

Completed
2 months until next milestone

Study Start

First participant enrolled

June 5, 2025

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 31, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2027

Last Updated

July 8, 2025

Status Verified

June 1, 2025

Enrollment Period

1.8 years

First QC Date

March 19, 2025

Last Update Submit

July 2, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • CD3+CD8+CD27-CD28- T cells as a percentage of CD3+CD8+ T cells, expressed in %, evaluated by flow cytometry

    26 weeks

Secondary Outcomes (19)

  • Body composition analysis, expressed in kg, %, and g/cm², evaluated by dual-energy X-ray absorptiometry

    26 weeks

  • Determination of fasting blood glucose and OGTT 2-hour blood glucose, expressed in mmol/L, evaluated by glucose oxidase method

    26 weeks

  • CD3+CD8+CD27- T cells as a percentage of total CD3+CD8+ T cells, expressed in %, evaluated by flow cytometry

    26 weeks

  • CD3+CD8+CD28- T cells as a percentage of total CD3+CD8+ T cells, expressed in %, evaluated by flow cytometry

    26 weeks

  • CD3+CD4+CD27- T cells as a percentage of CD3+CD4+ T cells, expressed in %, evaluated by flow cytometry

    26 weeks

  • +14 more secondary outcomes

Study Arms (2)

NMN Arm

EXPERIMENTAL

NMN tablets (1000mg/tablet) , 1 tablet daily before breakfast

Dietary Supplement: NMN

Placebo Arm

PLACEBO COMPARATOR

Matching Placebo (tablets) once daily before breakfast

Dietary Supplement: Placebo

Interventions

NMNDIETARY_SUPPLEMENT

NMN SR tablets(1000mg/tablets) , 1 tablet daily before breakfast

NMN Arm
PlaceboDIETARY_SUPPLEMENT

Matching Placebo (tablets) once daily before breakfast

Placebo Arm

Eligibility Criteria

Age50 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 50-70 years with overweight or obesity (BMI 24kg/m2);
  • At least one of the following three: metabolism-related fatty liver disease (diagnosed by ultrasound); pre-diabetes; type 2 diabetes mellitus with HbA1c \<7% without glucose-lowering drug therapy;
  • Agreed to participate in the trial and could adhere to the follow-up and visit the hospital on their own; signed the informed consent form.

You may not qualify if:

  • Patients with tumours;
  • Patients with autoimmune diseases (excluding Hashimoto's thyroiditis);
  • Severe cardiovascular disease or cardiac insufficiency;
  • Systolic blood pressure \> 160 mmHg or diastolic blood pressure \> 100 mmHg;
  • Chronic obstructive pulmonary disease;
  • Chronic active hepatitis or cirrhosis;
  • Chronic renal insufficiency;
  • Stroke patients
  • Severe haematological diseases;
  • Infectious diseases;
  • Mental illness;
  • Other conditions that, in the opinion of the investigator, may affect the results of the study;
  • Those who have used NMN or other anti-aging agents within six months.
  • Premenopausal woman
  • ALT, AST values are more than three times higher than the upper limit of the normal reference range

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Xin Hua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine

Shanghai, China

RECRUITING

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Director, Dept of Endocrinology,Xinhua Hospital

Study Record Dates

First Submitted

March 19, 2025

First Posted

April 2, 2025

Study Start

June 5, 2025

Primary Completion (Estimated)

March 31, 2027

Study Completion (Estimated)

March 31, 2027

Last Updated

July 8, 2025

Record last verified: 2025-06

Data Sharing

IPD Sharing
Will not share

Locations