NCT04584580

Brief Summary

evaluation of the efficacy and safety of D-dimer adjusted heparin versus therapeutic dose heparin in patients with COVID-19 Pneumonia.

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
50

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Aug 2020

Shorter than P25 for phase_4

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

Study Start

First participant enrolled

August 1, 2020

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

October 6, 2020

Completed
8 days until next milestone

First Posted

Study publicly available on registry

October 14, 2020

Completed
17 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 31, 2020

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2020

Completed
Last Updated

October 14, 2020

Status Verified

October 1, 2020

Enrollment Period

3 months

First QC Date

October 6, 2020

Last Update Submit

October 10, 2020

Conditions

Outcome Measures

Primary Outcomes (2)

  • mortality

    All cause mortality

    Until patient is discharged or up to 4 weeks whichever comes first

  • occurrence of venous and/or arterial thrombosis

    clinical signs supported by radiological evidence of arterial thrombosis or venous thromboembolism (e.g. venous or arterial duplex and CT scan of the chest with pulmonary angiography)

    Until patient is discharged or up to 4 weeks whichever comes first

Secondary Outcomes (4)

  • occurrence of Sepsis-induced coagulopathy

    Until patient is discharged or up to 4 weeks whichever comes first

  • Occurrence of adult respiratory distress syndrome (ARDS)

    Until patient is discharged or up to 4 weeks whichever comes first

  • Occurrence of sepsis

    Until patient is discharged or up to 4 weeks whichever comes first

  • ICU admission and need for mechanical ventilation

    Until patient is discharged or up to 4 weeks whichever comes first

Study Arms (2)

Therapeutic dose low-molecular-weight heparin (LMWH)

ACTIVE COMPARATOR

Therapeutic dose low-molecular-weight heparin from admission until the end of hospital stay Enoxaparin 1 mg/kg subcutaneous every 12 hours

Drug: low-molecular-weight heparin

D-dimer levels and weight adjusted low-molecular-weight heparin (LMWH)therapy

EXPERIMENTAL

from admission until the end of hospital stay. Patients will be stratified according to their body weight and D-dimer level and receive LMWH D-Dimer level Body Weight LMWH dose \<1 mg/dl \<100kg Enoxaparin 40mg OD 100-150kg Enoxaparin 40mg BD \>150kg Enoxaparin 60mg BD 1-3 mg/ dl \<100kg Enoxaparin 40mg BD 100-150kg Enoxaparin 80mg BD \>150kg Enoxaparin 120mg BD \>3 mg/ dl Enoxaparin 80mg BD

Drug: low-molecular-weight heparin

Interventions

low-molecular-weight heparin administered via subcutaneous injection

Also known as: Enoxaparin
D-dimer levels and weight adjusted low-molecular-weight heparin (LMWH)therapyTherapeutic dose low-molecular-weight heparin (LMWH)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • All adult (\>18 years) patients from both sexes with COVID-19 pneumonia with positive nucleic acid test for severe acute respiratory syndrome Coronavirus (SARS-CoV-2) hospitalized either in the ward or intensive care unit

You may not qualify if:

  • Patients with absolute contraindication of pharmacological thromboprophylaxis and/ anticoagulation
  • Congenital hemorrhagic disorders
  • Hypersensitivity to heparin
  • Personal history of heparin-induced thrombocytopenia
  • Active major bleeding or conditions predisposing to major bleeding. Major bleeding is defined as fulfilling any one of these three criteria: a) occurs in a critical area or organ (e.g.intracranial, intraspinal, intraocular, retroperitoneal, intra-articular or pericardial, intra-uterine or intramuscular with compartment syndrome), b) causes a fall in haemoglobin level (Hb) of ≥2g/dL in a 24h period, or c) leads to transfusion of 2 or more units of whole blood or red blood cells (13).
  • Suspected or confirmed bacterial endocarditis
  • Ongoing or planned therapeutic anticoagulation for any other indication
  • Platelet count \<50,000/μL within the past 24 hours or Hb level \<8g/dL
  • Prothrombin time (PT) ≥2 seconds above the upper limit of age-appropriate local reference range within the past 24 hours
  • Activated partial thromboplastin time (aPTT) ≥4 seconds above the upper limit of age-appropriate local reference range within the past 24 hours
  • Fibrinogen \<2.0 g/L
  • Severe renal impairment (CrCl\<30 mL/min) or acute kidney injury
  • Use of dual antiplatelet therapy
  • Pregnancy
  • Unwillingness to consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Faculty of Medicine Ain Shams University Research Institute- Clinical Research Center

Cairo, Non-US, 11566, Egypt

RECRUITING

Related Publications (1)

  • Flumignan RL, Civile VT, Tinoco JDS, Pascoal PI, Areias LL, Matar CF, Tendal B, Trevisani VF, Atallah AN, Nakano LC. Anticoagulants for people hospitalised with COVID-19. Cochrane Database Syst Rev. 2022 Mar 4;3(3):CD013739. doi: 10.1002/14651858.CD013739.pub2.

MeSH Terms

Conditions

COVID-19

Interventions

Heparin, Low-Molecular-WeightEnoxaparin

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract Diseases

Intervention Hierarchy (Ancestors)

HeparinGlycosaminoglycansPolysaccharidesCarbohydrates

Study Officials

  • Ashraf Madkour

    Ain Shams University, Faculty of Medicine

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

October 6, 2020

First Posted

October 14, 2020

Study Start

August 1, 2020

Primary Completion

October 31, 2020

Study Completion

December 31, 2020

Last Updated

October 14, 2020

Record last verified: 2020-10

Locations