Status:

COMPLETED

Pharmacokinetics, Tolerability and Safety of Favipiravir Compared to Ribavirin for the Treatment of Lassa Fever

Lead Sponsor:

Bernhard Nocht Institute for Tropical Medicine

Collaborating Sponsors:

University of Hamburg-Eppendorf

Alliance for International Medical Action

Conditions:

Lassa Fever

Eligibility:

All Genders

18+ years

Phase:

PHASE2

Brief Summary

This exploratory, prospective, controlled, multisite, open label, randomized clinical trial with two treatment arms aims to compare favipiravir, a new treatment candidate for Lassa fever (LF), with th...

Detailed Description

The currently used antiviral for the treatment of LF, which is also recommended by the World Health Organization (WHO) and the Nigeria Center for Disease Control, is ribavirin. However, evidence for r...

Eligibility Criteria

Inclusion

  • Age ≥ 18 years
  • LF confirmed by RT-PCR (reverse-transcription polymerase chain reaction)
  • Written informed consent

Exclusion

  • Inability to give consent (e.g. unconscious patients/ cognitively impaired patients)
  • Pregnancy/lactation (evidenced by negative urine pregnancy test in women of child-bearing potential)
  • Women who plan to get pregnant within the upcoming 6 months
  • Severe malnutrition (BMI\<16)
  • Known intolerance to ribavirin or favipiravir
  • History of hemoglobinopathies (i.e., sickle-cell anaemia or thalassemia major) and/or haemophilia
  • Organ failure as evidenced by:
  • Creatinine ≥ 3x upper limit of normal (ULN)
  • Aspartate aminotransferase (AST/GOT) \> 150 IU/l
  • Alert, confusion, voice, pain, unresponsive (ACVPU) score = V or P or U (corresponds to Glasgow Coma Scale (GCS) ≤ 12)
  • Severe central nervous system features (e.g. seizures, restlessness, confusion and coma)
  • O2 Saturation \< 90%
  • Hematocrit \<30 %
  • Severe anaemia requiring blood transfusion
  • Inability to take oral drug (e.g. encephalopathy, severe vomiting)
  • Patients who already received ribavirin or favipiravir within the preceding 7 days

Key Trial Info

Start Date :

July 30 2021

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

November 17 2022

Estimated Enrollment :

40 Patients enrolled

Trial Details

Trial ID

NCT04907682

Start Date

July 30 2021

End Date

November 17 2022

Last Update

February 8 2023

Active Locations (2)

Enter a location and click search to find clinical trials sorted by distance.

Page 1 of 1 (2 locations)

1

Irrua Specialist Teaching Hospital

Irrua, Edo, Nigeria

2

Federal Medical Center of Owo

Owo, Ondo State, Nigeria