Overview D-dimer Adjusted Versus Therapeutic Dose Low-molecular-weight Heparin in Patients With COVID-19 Pneumonia Status: Recruiting Trial end date: 2020-12-31 Target enrollment: Participant gender: Summary evaluation of the efficacy and safety of D-dimer adjusted heparin versus therapeutic dose heparin in patients with COVID-19 Pneumonia. Phase: Phase 4 Details Lead Sponsor: Ain Shams UniversityTreatments: DalteparinEnoxaparinHeparinHeparin, Low-Molecular-WeightTinzaparin