Status:

UNKNOWN

Sildenafil in Hemodialysis Patients With Pulmonary Hypertension

Lead Sponsor:

Ain Shams University

Conditions:

Pulmonary Hypertension

Hemodialysis Complication

Eligibility:

All Genders

18-80 years

Phase:

PHASE2

PHASE3

Brief Summary

Sildenafil is a phosphodiesterase inhibitor that can exert a nitric oxide-mediated vasodilation effect, so it's considered one of the preferred agents especially in hypoxia induced pulmonary hypertens...

Detailed Description

1- To evaluate the effect of sildenafil on pulmonary artery pressure and right ventricular function in hemodialysis patients with pulmonary hypertension. 1. Primary outcome: ● Reduction in estima...

Eligibility Criteria

Inclusion

  • Age from 18-80 years old.
  • Patients on maintenance hemodialysis for more than six months receiving 3 sessions / week using bicarbonate dialysate with a low flux filter and heparin as anticoagulant.
  • Estimated Pulmonary Artery Pressure (ePAP) ≥35 mmHg via Doppler echocardiography
  • Urea reduction ratio (URR) will be ≥ 60% for all patients.
  • Dry weight will be targeted in each case to achieve edema-free state.
  • Informed consent in accordance with the Declaration of Helsinki.

Exclusion

  • 1\. Current treatment of pulmonary hypertension (prostacyclin analogues, endothelin receptor antagonists or phosphodiesterase inhibitors).
  • 2-Heart diseases (congestive heart failure, ischemic heart disease, congenital heart disease).
  • 3- Lung diseases (chronic obstructive pulmonary disease, pulmonary thromboemboli or tumor, interstitial lung diseases, sleep apnea, pulmonary fibrosis, Sarcoidosis).
  • 4-Systemic diseases (scleroderma, systemic lupus erythematosus, portal hypertension).
  • 5-Human immunodeficiency virus (HIV) infection. 6-History of hypersensitivity to sildenafil. 7-Treatment with any drugs that may interact with sildenafil (Erythromycin , Azoles, Saquinavir-CYP3A4 inhibitors- , Bosentan - CYP3A4 inducer-Nitrates ) 8- Uncontrolled hypertension 9- Anemia with hemoglobin level \<10 g/dl

Key Trial Info

Start Date :

December 2 2018

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

February 28 2019

Estimated Enrollment :

60 Patients enrolled

Trial Details

Trial ID

NCT03763045

Start Date

December 2 2018

End Date

February 28 2019

Last Update

January 9 2019

Active Locations (1)

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Page 1 of 1 (1 locations)

1

Ain Shams University Hospital

Cairo, Abbasia, Egypt, 00202