Skip to content

A study to find the appropriate dose of S62798 to treat patients with pulmonary circulation blocked by a clot

A Multicentre, Randomized, Double-blind, Placebo-controlled Dose-finding Study of S62798 in Patients with Intermediate-High Risk Acute Pulmonary Embolism on heparin

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2019-003514-14-GR
Enrollment
370
Registered
2020-03-24
Start date
2020-05-20
Completion date
Unknown
Last updated
2020-09-07

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

Conditions

Acute intermediate high risk pulmonary embolism (PE) MedDRA version: 21.0 Level: PT Classification code 10037377 Term: Pulmonary embolism System Organ Class: 10038738 - Respiratory, thoracic and mediastinal disorders

Interventions

Product Name: S62798 Product Code: S62798 Pharmaceutical Form: Concentrate for solution for infusion INN or Proposed INN: S62798 Current Sponsor code: S62798 Other descriptive name: S62798 Concentrati

Sponsors

Institut de Recherches Internationales Servier
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Acute pulmonary embolism and categorized as intermediate-high risk and documented by CT pulmonary angiography (CTPA), V/Q scan, V/Q SPECT or pulmonary angiography with emboli in at least one segmental or more proximal artery 2. Troponin I or high sensitivity Troponin T elevated as per local lab 3. Evidence of right ventricular dysfunction (RVD) on echocardiography or CTPA 4. With at least one of the following clinical criteria: o SBP lower than 110 mmHg for > 15 min or, o Respiratory rate > 20 per min or SaO2 =65 years) yes F.1.3.1 Number of subjects for this age range 185

Exclusion criteria

Exclusion criteria: 1. Presence of right heart thrombus 2. Reperfusion therapy planned. 3. Patients with forbidden previous or concomitant treatment 4. Known or pre-existing chronic pulmonary hypertension 5. Uncontrolled hypertension defined as SBP>180 mm Hg and/or DBP >110 mm Hg 6. Patients with a high risk of haemorrhage 7. Patients with less than 3 months of life expectancy 8. Platelet count lower than 100 G/L (100 000 platelets/µL), INR above 1.5 or abnormal aPTT not explained by concomitant anticoagulation therapy 9. Positive results of pregnancy test or lacting women

Design outcomes

Primary

MeasureTime frame
Main Objective: To determine the dose-response relationship of S62798 on the RV/LV end-diastolic diameter (EDD) 24h after treatment initiation, in patients with intermediate-high risk pulmonary embolism (PE) on heparin.;Secondary Objective: ­To assess the effect of S62798 on secondary efficacy endpoints such as TAPSE, and PE-related clinical events. ­To assess the safety profile of S62798 in the study population. ­To assess the pharmacokinetics of S62798 (and metabolites if applicable).;Primary end point(s): Right /left ventricular end-diastolic diameter (RV/LV EDD) ;Timepoint(s) of evaluation of this end point: 24h (±2h) after treatment initiation

Secondary

MeasureTime frame
Secondary end point(s): 1. RV/LV EDD 2. Tricuspid annular plane systolic excursion (TAPSE) estimated by echocardiography 3. Adjudicated PE-related clinical events 4. Pharmacokinetic measurements ;Timepoint(s) of evaluation of this end point: 1. For RV/LV EDD: 48h (±4h) and 30d (±2d) 2. For tricuspid annular plane systolic excursion (TAPSE) estimated by echocardiography: 24h (±2h), 48h (±4h) and 30d (±2d) 3. For adjudicated PE-related clinical events: Between baseline and day 30 4. For pharmacokinetic measurements: Between baseline and day 6

Countries

Argentina, Austria, Belgium, Brazil, Czech Republic, Estonia, Finland, Germany, Greece, Hungary, Israel, Italy, Japan, Korea, Republic of, Latvia, Lithuania, Poland, Portugal, Romania, Russian Federation, Slovakia, South Africa, Spain, Taiwan

Contacts

Public ContactClinical Studies Department

Institut de Recherches Internationales Servier (I.R.I.S)

clinicaltrials@servier.com+331 55724366

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026