Therapeutic Fasting and Immune Aging

NCT05857241 · Status: NOT_YET_RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 20

Last updated 2025-04-08

No results posted yet for this study

Summary

Immunosenescence is the age-related decline of the immune system, involving a state of chronic inflammation and a decrease in the diversity/adaptability of the lymphocyte repertoire. The consequences of immunosenescence are multiple, including increased susceptibility to infections and poorer vaccine responses.

Conditions

  • Fasting
  • Diet, Healthy

Interventions

DIETARY_SUPPLEMENT

Fasting mimicking diet (FMD)

D1 will correspond to a "pre-fasting" phase, with about 800 kcal of intake (approximately 40% of normal caloric intake) from a mono-nutrient diet (fruit, rice or potato according to the patient's preferences). Then D2 and D3 will correspond to the days of actual fasting, with 200-350 kcal of intake (10-18% of normal caloric intake) in the form of 100 ml of broth or vegetable juice (with a teaspoon of linseed oil) three times a day, and vaccination will take place on D4, after returning to a normal diet. 2 to 3 liter of water or unsweetened drink per day is required.Laxatives (unsweetened) will be prescribed and can be taken as during the fasting period.

Sponsors & Collaborators

  • Centre Hospitalier Universitaire de Saint Etienne

    lead OTHER

Principal Investigators

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
65 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2025-04-30
Primary Completion
2026-02-28
Completion
2026-03-31

Countries

  • France

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05857241 on ClinicalTrials.gov