Non-immunogenic Recombinant Staphylokinase vs Placebo in Patients With Intermediate High-risk Pulmonary Embolism

Trial statusRecruiting
Trial phasePhase 3
Trial typeInterventional
Biological sexAll
Age18+
SponsorSupergene, LLC

About this trial

Objective: to evaluate the efficacy and safety of the non-immunogenic recombinant staphylokinase with its single bolus administration in comparison with placebo in normotensive patients with intermediate high-risk pulmonary embolism (PE)

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Men and women aged 18 and over.

Verified diagnosis of intermediate high-risk PE using CTPA, no more than two weeks from the symptoms onset.

RV dysfunction, defined as a RV/LV ventricular end-diastolic diameter ratio more than 1.0 assessed by CTPA.

systolic blood pressure less than 110 mm Hg, but not less than 90 mm Hg for more than 15 minutes;

Disqualifiers

High-risk PE with hemodynamic instability.

extensive bleeding at present or within the previous 6 months;

intracranial (including subarachnoid) hemorrhage at present or in history;

hemorrhagic stroke within the last 6 months;

Trial design

Design model

Parallel

Treatments tested in this trial

  • Non-immunogenic recombinant staphylokinase

    Drug

    15 mg of drug reconstituted in 15 ml of 0.9% solution of NaCl given as single i.v. bolus over 10-15 seconds

  • Placebo

    Drug

    15 mg of placebo reconstituted in 15 ml of 0.9% solution of NaCl given as single i.v. bolus over 10-15 seconds

Treatment groups

486 Participants
are divided into 2 treatment groups
Group A: Non-immunogenic recombinant staphylokinaseExperimental treatment 1 intervention
Group B: PlaceboPlacebo comparator 1 intervention

Trial outcomes

Primary outcomes

1

Composite of death from any cause or hemodynamic collapse or recurrent PE

The efficacy is evaluated in terms of the number of death from any cause or hemodynamic collapse or recurrent PE

Time frame
within 30 days

Secondary outcomes

1

Right/left ventricular (RV/LV) end-diastolic diameter ratio

The efficacy is evaluated in terms of the RV/LV end-diastolic diameter ratio according to echocardiography

Time frame
within 24 hours
2

RV/LV end-diastolic diameter ratio

The efficacy is evaluated in terms of the RV/LV end-diastolic diameter ratio according to computed tomography pulmonary angiography (CTPA)

Time frame
within 24 hours
3

RV/LV end-diastolic diameter ratio

The efficacy is evaluated in terms of the RV/LV end-diastolic diameter ratio according to echocardiography

Time frame
within 30 days
4

Right ventricular (RV) end-diastolic volume

The efficacy is evaluated in terms of the RV end-diastolic volume according to CTPA

Time frame
within 24 hours

Other outcomes

Sponsors and contacts

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