NCT05672134

Brief Summary

The goal of this double-blind randomized, placebo-controlled cross-over trial is to evaluate the effectiveness of GerenylGeranylAcetone (GGA) in patients with Heart Failure with a preserved ejection fraction. The main questions it aims to answer are:

  • What is the effect of GGA on diastolic function?
  • What is the effect of GGA on endothelial function? Main study tasks:
  • Participants will be treated with either GGA or placebo for 13 weeks. After this they will have a break (wash-out) period for 6 weeks and then cross over to the other study arm.
  • Cardiac function will be measured using echocardiogram in all participants
  • Renal measurements and endothelial measurements will be performed on the participants.
  • Participants will perform a 5 minute walking distance test for functional capacity.
  • Participants will fill out questionnaires to score signs \& symptoms. Researchers will compare the patients to themselves to see if the drug improves diastolic- and endothelial function.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
43

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started Apr 2023

Shorter than P25 for phase_2

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

June 8, 2022

Completed
7 months until next milestone

First Posted

Study publicly available on registry

January 5, 2023

Completed
4 months until next milestone

Study Start

First participant enrolled

April 26, 2023

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 30, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 30, 2024

Completed
Last Updated

April 1, 2025

Status Verified

April 1, 2023

Enrollment Period

1.3 years

First QC Date

June 8, 2022

Last Update Submit

March 26, 2025

Conditions

Outcome Measures

Primary Outcomes (2)

  • Filling pressures

    Changes in echocardiography determined filling pressures (E/e')?

    after 13 weeks of treatment

  • Endothelial function

    Changes in EndoPAT®-derived reactive hyperemia index (RHI)

    after 13 weeks of treatment

Secondary Outcomes (22)

  • Left atrial volumes

    After 13 weeks of treatment

  • Left atrial global strain

    After 13 weeks of treatment

  • Left atrial emptying fractions

    After 13 weeks of treatment.

  • Left Ventricular global longitudinal strain

    Ater 13 weeks of treatment

  • Left Ventricular Myocardial relaxation

    Ater 13 weeks of treatment

  • +17 more secondary outcomes

Other Outcomes (6)

  • N-terminal pro Brain Natriuretic Peptide (NT-proBNP)

    After 13 weeks of treatment

  • Troponin T

    After 13 weeks of treatment

  • Clinical events

    After 13 weeks of treatment

  • +3 more other outcomes

Study Arms (2)

Experimental arm

EXPERIMENTAL

Patients will receive 13 weeks of experimental treatment, followed by a 7 week wash-out period, continuing with 13 weeks of placebo as per crossover design.

Diagnostic Test: Iohexol measurementDrug: Geranylgeranylacetone (GGA)Diagnostic Test: EchocardiographyDiagnostic Test: 6-minute walking distance testDiagnostic Test: EndoPATDiagnostic Test: Para-amino Hippuric Acid testDiagnostic Test: Electrocardiogram

Placebo arm

PLACEBO COMPARATOR

Patients will receive 13 weeks of placebo treatment, followed by a 7 week wash-out period, continuing with 13 weeks of experimental treatment as per crossover design.

Diagnostic Test: Iohexol measurementDrug: Geranylgeranylacetone (GGA)Diagnostic Test: EchocardiographyDiagnostic Test: 6-minute walking distance testDiagnostic Test: EndoPATDiagnostic Test: Para-amino Hippuric Acid testDiagnostic Test: Electrocardiogram

Interventions

Iohexol measurementDIAGNOSTIC_TEST

Invasive renal hemodynamic measurement of mGFR through the administration of Iohexol.

Experimental armPlacebo arm

13 weeks of treatment with GGA/placebo orally, followed by a wash-out period of 6 weeks, then reversal of the treatment arms.

Experimental armPlacebo arm
EchocardiographyDIAGNOSTIC_TEST

The investigators will perform echocardiography to find changes in cardiac function.

Experimental armPlacebo arm

6 minute walking distance test to compare exercise tolerance in participants.

Experimental armPlacebo arm
EndoPATDIAGNOSTIC_TEST

Use of EndoPAT to measure endothelial function.

Experimental armPlacebo arm

PAH-measurement to measure ERPF.

Experimental armPlacebo arm
ElectrocardiogramDIAGNOSTIC_TEST

12-lead Electrocardiogram

Experimental armPlacebo arm

Eligibility Criteria

Age50 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age≥ 50 years
  • Patients with a diagnosis of symptomatic chronic heart failure (New York Heart Association class II or III) AND preserved systolic LV function (LV ejection fraction or LVEF ≥ 50%) documented within the last 6 months AND evidence of diastolic LV dysfunction with at least 1 out of the following 4 criteria:
  • HFA-PEFF score ≥5
  • H2FPEF score ≥6
  • HFpEF according to the 2021 ESC HF Guidelines (NT-proBNP\>125 pg/ml AND either LV mass indexed or LVMI \>95 g/m2 for women and \>115 g/m2 for men OR left atrial volume indexed or LAVI \>34 ml/m2 OR mean e; septal/lateral \< 9 cm/s) OR E/e' \>13 OR TR velocity at rest \>2,8m/s.
  • Pulmonary capillary wedge pressure (PCWP) \>15 mmHg and/or \>25 mmHg during exercise.

You may not qualify if:

  • Current acute decompensated heart failure, requiring hospitalization or augmented therapy with intravenous diuretics, vasodilators, and/or inotropic drugs
  • Acute coronary syndrome, transient ischemic attack/cerebrovascular accident, major surgery within the previous 3 months
  • Hemoglobin \<9 g/dl at screening
  • LVEF \<40% measured at any time point in the history of the patient
  • History of mitral valve repair or replacement
  • Presence of significant valvular disease defined as mitral valve regurgitation defined as grade ≥ 3+ MR; tricuspid valve regurgitation defined as grade ≥ 2+ TR; aortic valve disease defined as ≥ 2+ AR or \> moderate AS
  • Acute myocarditis within 3 months prior to randomization
  • Infiltrative cardiomyopathy
  • Genetic cardiomyopathy
  • Severe pulmonary disease requiring home oxygen or chronic oral steroid therapy
  • Precapillary pulmonary hypertension
  • BMI \>40 kg/m2
  • Estimated glomerular filtration rate (GFR) \<20 ml/min or \>90 ml/min
  • History of solid organ transplantation including kidney transplantation
  • Atrial fibrillation or atrial flutter with resting ventricular rate \>110 bpm
  • +9 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Amsterdam UMC, loc VUmc

Amsterdam, North Holland, Netherlands

Location

MeSH Terms

Interventions

geranylgeranylacetoneEchocardiographyElectrocardiography

Intervention Hierarchy (Ancestors)

Cardiac Imaging TechniquesDiagnostic ImagingDiagnostic Techniques and ProceduresDiagnosisUltrasonographyHeart Function TestsDiagnostic Techniques, CardiovascularElectrodiagnosis

Study Officials

  • Louis Handoko, MD, PhD

    Amsterdam University Medical Center

    PRINCIPAL INVESTIGATOR
  • Adriaan Voors, MD, PhD

    University Medical Center Groningen

    PRINCIPAL INVESTIGATOR
  • Loek van Heerebeek, MD, PhD

    Onze Lieve Vrouwe Gasthuis, Amsterdam

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
CROSSOVER
Model Details: crossover multi-centre, double-blind, randomized control trial.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD, PhD, Principal investigator

Study Record Dates

First Submitted

June 8, 2022

First Posted

January 5, 2023

Study Start

April 26, 2023

Primary Completion

August 30, 2024

Study Completion

August 30, 2024

Last Updated

April 1, 2025

Record last verified: 2023-04

Data Sharing

IPD Sharing
Will not share

Locations