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Proof-of-concept study of Empagliflozin in patients with pulmonary arterial hypertension (EmPAH)

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2024-517009-99-00
Acronym
KKS-323
Enrollment
34
Registered
2025-08-18
Start date
2025-12-03
Completion date
Unknown
Last updated
2025-12-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Pulmonary arterial hypertension

Brief summary

Difference in the S´/RAAi ratio (measured by echocardiography) from baseline to week 4.

Detailed description

• Echocardiography (RA Area, TAPSE/PASP, pericardial effusion, S´/RAAi) • cMRI (RV EF, SVI, RVESVI, PA flow for impedance calculation, RV and LV EDV, RV and LV ESV, RV and LS SV, RV and LV EF, RV and LV CO, RV and LV CO, RV and LV Myocardial Mass, LVEDVI, LVESVI, LVMI, RV and LV GLS, RV and LV T1, RV and LV T2, RV and LV GLE, PA Flow and Aortic Flow) • pulmonary hemodynamics via Swan-Ganz catheterization (mPAP, dPAP, sPAP, PAWP, cardiac output by Fick (direct or indirect), PVR, SvO2, CVP/RAP, Ca, • body plethysmography • FEV1, FEV1%pred, FVC, FVCpred, TLC%pred, DLCO%pred, FVC obs.v., FEV1 obs.v., TLC obs. V., TLC%pred, RV obs. V., VC obs. V., DLCO, sRaw effektiv, • Blood gas analysis: Capillary pO2, Capillary pCO2, • Six minutes walking distance (6MWD) • BNP • CPET (VO2 and VE/VCO2 slope, as well as WHO FC), • Patient-reported outcome measures (PAH-Sympact, MLC questionnaire, EQ-5D-5L Mobility Score), • Adverse event (AE), Serious (S) AE assessment

Interventions

DRUGEmpagliflozin
DRUGPlacebo (HPMC) capsules

Sponsors

Philipps-Universitaet Marburg
Lead SponsorOTHER

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Difference in the S´/RAAi ratio (measured by echocardiography) from baseline to week 4.

Secondary

MeasureTime frame
• Echocardiography (RA Area, TAPSE/PASP, pericardial effusion, S´/RAAi) • cMRI (RV EF, SVI, RVESVI, PA flow for impedance calculation, RV and LV EDV, RV and LV ESV, RV and LS SV, RV and LV EF, RV and LV CO, RV and LV CO, RV and LV Myocardial Mass, LVEDVI, LVESVI, LVMI, RV and LV GLS, RV and LV T1, RV and LV T2, RV and LV GLE, PA Flow and Aortic Flow) • pulmonary hemodynamics via Swan-Ganz catheterization (mPAP, dPAP, sPAP, PAWP, cardiac output by Fick (direct or indirect), PVR, SvO2, CVP/RAP, Ca, • body plethysmography • FEV1, FEV1%pred, FVC, FVCpred, TLC%pred, DLCO%pred, FVC obs.v., FEV1 obs.v., TLC obs. V., TLC%pred, RV obs. V., VC obs. V., DLCO, sRaw effektiv, • Blood gas analysis: Capillary pO2, Capillary pCO2, • Six minutes walking distance (6MWD) • BNP • CPET (VO2 and VE/VCO2 slope, as well as WHO FC), • Patient-reported outcome measures (PAH-Sympact, MLC questionnaire, EQ-5D-5L Mobility Score), • Adverse event (AE), Serious (S) AE assessment

Countries

Germany

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026