NCT06613542

Brief Summary

The goal of this clinical trial is to investigate the effect of taking 4 grams of taurine by older adults on aging processes over a period of 6 months. It will also check for effects of taurine on participant's physical fitness, metabolic and cognitive functions. The main question it aims to answer is:

  • Does a supplementation with 4 g of taurine daily over a period of 6 months slow down biological aging in humans? Researchers will compare supplementation with taurine to a placebo (a look-alike substance that contains no drug) to reliably determine whether taurine has an effect. Participants will:
  • Take 4g of taurine or a placebo every day for 6 months
  • Visit the study site 4 times for checkups and tests: for a screening visit, at the beginning of the intervention, after 8 and 24 weeks

Trial Health

87
On Track

Trial Health Score

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

Enrollment
90

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Sep 2024

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

First Submitted

Initial submission to the registry

September 17, 2024

Completed
8 days until next milestone

Study Start

First participant enrolled

September 25, 2024

Completed
1 day until next milestone

First Posted

Study publicly available on registry

September 26, 2024

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 13, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 13, 2025

Completed
Last Updated

November 21, 2025

Status Verified

November 1, 2025

Enrollment Period

1.1 years

First QC Date

September 17, 2024

Last Update Submit

November 18, 2025

Conditions

Keywords

taurinebiological agingmetabolic healthanti-agingepigenetic clockagingphysical activitycognitionCellular Senescencehallmarks of aginghumansDietary SupplementslongevityTaurine DeficiencyTaurine Levelaging metabolismlongevity physiologydrug effectsDNA-methylationaging ptoeomicsDNA methylationtaurine microbiometaurine gut micorbiotataurine cognitiontaurine sporttaurine DNA methylationnutritional medicinesport biologytaurine physical fitnesstaurine physical acitvitytaurine sport biologytaurine muscle strengthtaurine pwc 130Taurine HOMA IRtaurine mental healthtaurine human agingtaurine cardiometabolic risktaurine cardiometabolic healthtaurine blood pressuretaurine fasting glucosetaurine inflammationtaurine biological aging

Outcome Measures

Primary Outcomes (2)

  • Change From Baseline in Biological Age At 6 Months (Proteome Analysis)

    The primary objective of the study is to answer the following research question: Does a 6-month supplementation with 4g of taurine daily slow down biological aging in humans? Biological age will be determined using a plasma proteome analysis and established machine learning models based on plasma and urine samples. This will also include an analysis of organ-specific aging.

    pre-intervention (at time point 0) and post-intervention (at 24 weeks)

  • Change From Baseline in Biological Age At 6 Months (DNA Methylation)

    The primary objective of the study is to answer the following research question: Does a 6-month supplementation with 4g of taurine daily slow down biological aging in humans? Biological age will be estimated by assessing DNA methylation patterns (epigenetic clock) from plasma, urine, and oral mucosa samples.

    pre-intervention (at time point 0) and post-intervention (at 24 weeks)

Secondary Outcomes (12)

  • Change From Baseline In Cognitive Functions at 6 Months

    pre-intervention (at time point 0) and post-intervention (after 24 weeks)

  • Change From Baseline In Cardiometabolic Risk Profile at 6 Months

    pre-intervention (at time point 0) and post-intervention (at 24 weeks)

  • Change From Baseline In Cardiometabolic Risk Profile at 6 Months

    pre-intervention (at time point 0) and post-intervention (at 24 weeks)

  • Change From Baseline In Cardiometabolic Risk Profile at 6 Months

    pre-intervention (at time point 0) and post-intervention (at 24 weeks)

  • Change From Baseline In Cardiometabolic Risk Profile at 6 Months

    pre-intervention (at time point 0) and post-intervention (at 24 weeks)

  • +7 more secondary outcomes

Study Arms (2)

4g of taurine daily

ACTIVE COMPARATOR

Intervention group (4g of taurine/day): 2g of taurine (4 capsules, 500mg each) in the morning and 2g of taurine (4 capsules, 500mg each) in the evening for 6 months

Dietary Supplement: 4g of taurine daily

Placebo

PLACEBO COMPARATOR
Dietary Supplement: Placebo

Interventions

4g of taurine dailyDIETARY_SUPPLEMENT

Intervention group (4g of taurine/day): 2g of taurine (4 capsules, 500mg each) in the morning and 2g of taurine (4 capsules, 500mg each) in the evening for 6 months

4g of taurine daily
PlaceboDIETARY_SUPPLEMENT

Controll group (4g of placebo/day): 2g of placebo (4 capsules, 500mg each) in the morning and 2g of placebo (4 capsules, 500mg each) in the evening for 6 months

Placebo

Eligibility Criteria

Age55 Years - 75 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • women or men
  • Age 55 - 75
  • BMI 22 - 30 kg/m²
  • written consent

You may not qualify if:

  • Acute or chronic inflammation (e.g. flu infection)
  • Severe chronic illness (e.g., Type 1 or Type 2 diabetes mellitus, COPD, renal insufficiency)
  • Myocardial infarction or stroke in the previous 6 months
  • Psychiatric disorder, including depression or dementia
  • Weight change of ≥ 5 kg in the last 6 months

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Institute for Nutritional Medicine of Technical University of Munich

Munich, 80992, Germany

Location

Related Publications (2)

  • Oh HS, Rutledge J, Nachun D, Palovics R, Abiose O, Moran-Losada P, Channappa D, Urey DY, Kim K, Sung YJ, Wang L, Timsina J, Western D, Liu M, Kohlfeld P, Budde J, Wilson EN, Guen Y, Maurer TM, Haney M, Yang AC, He Z, Greicius MD, Andreasson KI, Sathyan S, Weiss EF, Milman S, Barzilai N, Cruchaga C, Wagner AD, Mormino E, Lehallier B, Henderson VW, Longo FM, Montgomery SB, Wyss-Coray T. Organ aging signatures in the plasma proteome track health and disease. Nature. 2023 Dec;624(7990):164-172. doi: 10.1038/s41586-023-06802-1. Epub 2023 Dec 6.

    PMID: 38057571BACKGROUND
  • Singh P, Gollapalli K, Mangiola S, Schranner D, Yusuf MA, Chamoli M, Shi SL, Lopes Bastos B, Nair T, Riermeier A, Vayndorf EM, Wu JZ, Nilakhe A, Nguyen CQ, Muir M, Kiflezghi MG, Foulger A, Junker A, Devine J, Sharan K, Chinta SJ, Rajput S, Rane A, Baumert P, Schonfelder M, Iavarone F, di Lorenzo G, Kumari S, Gupta A, Sarkar R, Khyriem C, Chawla AS, Sharma A, Sarper N, Chattopadhyay N, Biswal BK, Settembre C, Nagarajan P, Targoff KL, Picard M, Gupta S, Velagapudi V, Papenfuss AT, Kaya A, Ferreira MG, Kennedy BK, Andersen JK, Lithgow GJ, Ali AM, Mukhopadhyay A, Palotie A, Kastenmuller G, Kaeberlein M, Wackerhage H, Pal B, Yadav VK. Taurine deficiency as a driver of aging. Science. 2023 Jun 9;380(6649):eabn9257. doi: 10.1126/science.abn9257. Epub 2023 Jun 9.

    PMID: 37289866BACKGROUND

MeSH Terms

Conditions

Motor Activity

Condition Hierarchy (Ancestors)

Behavior

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Prof. Dr. med. Hans Hauner

Study Record Dates

First Submitted

September 17, 2024

First Posted

September 26, 2024

Study Start

September 25, 2024

Primary Completion

November 13, 2025

Study Completion

November 13, 2025

Last Updated

November 21, 2025

Record last verified: 2025-11

Data Sharing

IPD Sharing
Will not share

IPD will not be shared because of data privacy and confidentiality.

Locations