NCT04405388

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

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
46

participants targeted

Target at below P25 for phase_3 hypertension

Timeline
Completed

Started Feb 2020

Longer than P75 for phase_3 hypertension

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

First Submitted

Initial submission to the registry

February 25, 2020

Completed
Same day until next milestone

Study Start

First participant enrolled

February 25, 2020

Completed
3 months until next milestone

First Posted

Study publicly available on registry

May 28, 2020

Completed
4.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 15, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 15, 2024

Completed
Last Updated

January 10, 2023

Status Verified

January 1, 2023

Enrollment Period

4.7 years

First QC Date

February 25, 2020

Last Update Submit

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

OTHER

First 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.

Drug: PlaceboDrug: Spermidine

Placebo first

OTHER

First treatment period (8 weeks) will be placebo. Afterwards 4 weeks of wash-out followed by 8 weeks of 4 mg spermidine per day orally.

Drug: PlaceboDrug: Spermidine

Interventions

Placebo will be given orally as capsule (same size and weight as Spermidine capula)

Placebo firstSpermidine first

Spermidine will be given orally as capsule (4mg/day)

Placebo firstSpermidine first

Eligibility Criteria

Age19 Years - 99 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Study Sites (1)

Medical University of Graz

Graz, 8010, Austria

RECRUITING

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.

  • Wirth 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.

MeSH Terms

Conditions

Hypertension

Interventions

Spermidine

Condition Hierarchy (Ancestors)

Vascular DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

PutrescineBiogenic PolyaminesBiogenic AminesAminesOrganic ChemicalsPolyamines

Study Officials

  • Dirk von Lewinski, MD

    MUG

    PRINCIPAL INVESTIGATOR
  • 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

    STUDY DIRECTOR

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

Locations