Spermidine Anti-Hypertension Study
SMARTEST
1 other identifier
interventional
46
1 country
1
Brief Summary
The impact of daily spermidine application on arterial blood pressure and other secondary parameters will be evaluated in a double-blind single center 46 patients cross-over study.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3 hypertension
Started Feb 2020
Longer than P75 for phase_3 hypertension
1 active site
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
February 25, 2020
CompletedStudy Start
First participant enrolled
February 25, 2020
CompletedFirst Posted
Study publicly available on registry
May 28, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 15, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
November 15, 2024
CompletedJanuary 10, 2023
January 1, 2023
4.7 years
February 25, 2020
January 9, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
Systolic blood pressure in an ambulatory 24h blood pressure measurement
Patients will get RR recordings in an ambulatory setting
up to 24 weeks
Secondary Outcomes (5)
Pulse wave velocity
up to 24 weeks
diastolic blood pressure
up to 24 weeks
mean blood pressure
up to 24 weeks
central blood pressure
up to 24 weeks
6 minute walk test
up to 24 weeks
Study Arms (2)
Spermidine first
OTHERFirst treatment period (8 weeks) will be 4 mg spermidine per day orally. Afterwards 4 weeks of wash-out followed by 8 weeks of placebo treatment.
Placebo first
OTHERFirst treatment period (8 weeks) will be placebo. Afterwards 4 weeks of wash-out followed by 8 weeks of 4 mg spermidine per day orally.
Interventions
Placebo will be given orally as capsule (same size and weight as Spermidine capula)
Eligibility Criteria
You may qualify if:
- Able to provide signed and dated informed consent form
- Persistant arterial hypertension with systolic blood pressure above 150 mmHg during hospitalisation and the day of randomisation
- Stable anti-hypertensive medication with at least two guideline-recommended anti-hypertensive drugs
You may not qualify if:
- Systolic blood pressure ≥180mmHg on the day of randomisation
- Spermidine intolerance
- Significant renal impairment defined as glomerular filtration rate \< 45ml/min
- Insulin-dependent diabetes mellitus (IDDM)
- Wheat allergy or gluten intolerance
- Life expectancy of less than 12 months
- Participation in another clinical trial
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Medical University of Grazlead
- University of Grazcollaborator
- ETH Zurichcollaborator
- Institut National de la Santé Et de la Recherche Médicale, Francecollaborator
- University Hospital Tuebingencollaborator
Study Sites (1)
Medical University of Graz
Graz, 8010, Austria
Related Publications (2)
Eisenberg T, Abdellatif M, Schroeder S, Primessnig U, Stekovic S, Pendl T, Harger A, Schipke J, Zimmermann A, Schmidt A, Tong M, Ruckenstuhl C, Dammbrueck C, Gross AS, Herbst V, Magnes C, Trausinger G, Narath S, Meinitzer A, Hu Z, Kirsch A, Eller K, Carmona-Gutierrez D, Buttner S, Pietrocola F, Knittelfelder O, Schrepfer E, Rockenfeller P, Simonini C, Rahn A, Horsch M, Moreth K, Beckers J, Fuchs H, Gailus-Durner V, Neff F, Janik D, Rathkolb B, Rozman J, de Angelis MH, Moustafa T, Haemmerle G, Mayr M, Willeit P, von Frieling-Salewsky M, Pieske B, Scorrano L, Pieber T, Pechlaner R, Willeit J, Sigrist SJ, Linke WA, Muhlfeld C, Sadoshima J, Dengjel J, Kiechl S, Kroemer G, Sedej S, Madeo F. Cardioprotection and lifespan extension by the natural polyamine spermidine. Nat Med. 2016 Dec;22(12):1428-1438. doi: 10.1038/nm.4222. Epub 2016 Nov 14.
PMID: 27841876RESULTWirth M, Benson G, Schwarz C, Kobe T, Grittner U, Schmitz D, Sigrist SJ, Bohlken J, Stekovic S, Madeo F, Floel A. The effect of spermidine on memory performance in older adults at risk for dementia: A randomized controlled trial. Cortex. 2018 Dec;109:181-188. doi: 10.1016/j.cortex.2018.09.014. Epub 2018 Oct 4.
PMID: 30388439RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Dirk von Lewinski, MD
MUG
- STUDY DIRECTOR
Simon Sedej, PhD
Medical University of Graz
- STUDY DIRECTOR
Tobias Eisenberg, PhD
University of Graz
- STUDY DIRECTOR
Mahmoud Abdellatif, MD, PhD
Medical University of Graz
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 25, 2020
First Posted
May 28, 2020
Study Start
February 25, 2020
Primary Completion
November 15, 2024
Study Completion
November 15, 2024
Last Updated
January 10, 2023
Record last verified: 2023-01
Data Sharing
- IPD Sharing
- Will not share
individual data will only be shared after approval of the local EC