NCT04823806

Brief Summary

Recently, the autophagy inducing caloric restriction mimic spermidine became available. Autophagy is essential for energy and cellular homeostasis through protein catabolism and dysregulation results in compromised proteostasis, stress-coping behavior, and in excessive secretion of signaling molecules and inflammatory cytokines. Antidepressants for example effect autophagy dependent pathways to exert their beneficial effects. It can therefore be hypothesized that autophagy induction through spermidine supplementation also shows beneficial clinical effect, particularly in the field of psychiatric conditions. It would be safe, low cost and easy to implement in relay to psychotropic medication in the treatment of psychiatric patients.Therefore, the aim of the project is to analyze clinical effects of spermidine supplementation in correlation to the underlying, multi-level molecular profiling.

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
80

participants targeted

Target at P25-P50 for not_applicable depression

Timeline
Completed

Started Dec 2020

Longer than P75 for not_applicable depression

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 1, 2020

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

March 24, 2021

Completed
8 days until next milestone

First Posted

Study publicly available on registry

April 1, 2021

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2022

Completed
2.5 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2024

Completed
Last Updated

November 10, 2022

Status Verified

November 1, 2022

Enrollment Period

1.5 years

First QC Date

March 24, 2021

Last Update Submit

November 9, 2022

Conditions

Keywords

SpermidineAutophagyDepression

Outcome Measures

Primary Outcomes (1)

  • Proteomics and autophagy processes

    Change in protein levels of autophagy biomarkers (LC3II \& p62) of isolated PBMCs (peripheral blood mononuclear cells) by Western Blotting.

    change from baseline over 21 days of supplementation to 7 day follow up

Secondary Outcomes (25)

  • Epigenetic patterns

    change from baseline to day 21 of supplementation to 7 day follow up

  • Proteome/phosphoproteome/ubiquitinome patterns

    change from baseline over 21 days of supplementation to 7 day follow up

  • Metabolic processes

    change from baseline over 21 days of supplementation to 7 day follow up

  • Lipid profiling

    change from baseline over 21 days of supplementation to 7 day follow up

  • Exosomal protein patterns

    change from baseline over 21 days of supplementation to 7 day follow up

  • +20 more secondary outcomes

Study Arms (2)

Healthy participants and participants with depressive disorder: dietary spermidine supplementation

EXPERIMENTAL

Dietary Supplement: Polyamine 21 days of spermidine supplementation (3 sachets/day = 6mg spermidine/day)

Dietary Supplement: Spermidine (spermidineLIFE ®) OR Placebo

Healthy participants and participants with depressive disorder: dietary placebo supplementation

PLACEBO COMPARATOR

Dietary Supplement: Placebo 21 days of Placebo supplementation (3 sachets/day)

Dietary Supplement: Spermidine (spermidineLIFE ®) OR Placebo

Interventions

21 day of 6mg spermidine OR Placebo supplementation per day

Healthy participants and participants with depressive disorder: dietary placebo supplementationHealthy participants and participants with depressive disorder: dietary spermidine supplementation

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Present written declaration of consent
  • Healty or diagnosed with depression
  • BMI between 17 and 40

You may not qualify if:

  • Insufficient linguistic communication
  • Pregnancy or lactation
  • Gluten, histamine or wheat seedling intolerance
  • Drug abuse or alcohol dependency
  • Current spermidine substitution

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Hospital Bonn, Clinic for psychiatry and psychotherapy

Bonn, 53111, Germany

Location

Related Publications (5)

  • Eisenberg T, Knauer H, Schauer A, Buttner S, Ruckenstuhl C, Carmona-Gutierrez D, Ring J, Schroeder S, Magnes C, Antonacci L, Fussi H, Deszcz L, Hartl R, Schraml E, Criollo A, Megalou E, Weiskopf D, Laun P, Heeren G, Breitenbach M, Grubeck-Loebenstein B, Herker E, Fahrenkrog B, Frohlich KU, Sinner F, Tavernarakis N, Minois N, Kroemer G, Madeo F. Induction of autophagy by spermidine promotes longevity. Nat Cell Biol. 2009 Nov;11(11):1305-14. doi: 10.1038/ncb1975. Epub 2009 Oct 4.

  • Madeo F, Eisenberg T, Pietrocola F, Kroemer G. Spermidine in health and disease. Science. 2018 Jan 26;359(6374):eaan2788. doi: 10.1126/science.aan2788.

  • Fond G, Macgregor A, Leboyer M, Michalsen A. Fasting in mood disorders: neurobiology and effectiveness. A review of the literature. Psychiatry Res. 2013 Oct 30;209(3):253-8. doi: 10.1016/j.psychres.2012.12.018. Epub 2013 Jan 15.

  • Galluzzi L, Bravo-San Pedro JM, Levine B, Green DR, Kroemer G. Pharmacological modulation of autophagy: therapeutic potential and persisting obstacles. Nat Rev Drug Discov. 2017 Jul;16(7):487-511. doi: 10.1038/nrd.2017.22. Epub 2017 May 19.

  • Jia J, Le W. Molecular network of neuronal autophagy in the pathophysiology and treatment of depression. Neurosci Bull. 2015 Aug;31(4):427-34. doi: 10.1007/s12264-015-1548-2. Epub 2015 Aug 8.

MeSH Terms

Conditions

Depression

Interventions

Spermidine

Condition Hierarchy (Ancestors)

Behavioral SymptomsBehavior

Intervention Hierarchy (Ancestors)

PutrescineBiogenic PolyaminesBiogenic AminesAminesOrganic ChemicalsPolyamines

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Masking Details
double-blind study (participants nor experimenters know who receives placebo or spermidine supplementation)
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Model Details: 2 groups of different inclusion criteria (healthy or depressive disorder) each group undergoing one out of two conditions (spermidine vs. placebo Supplementation) (randomized)
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Dr. rer. nat. Nils Gassen

Study Record Dates

First Submitted

March 24, 2021

First Posted

April 1, 2021

Study Start

December 1, 2020

Primary Completion

June 1, 2022

Study Completion

December 1, 2024

Last Updated

November 10, 2022

Record last verified: 2022-11

Data Sharing

IPD Sharing
Will not share

Locations