A Study of MHAA4549A as Monotherapy for Acute Uncomplicated Seasonal Influenza A in Otherwise Healthy Adults
- Infectious Diseases
- Influenza
Completed
- Annapolis
- Anyang
- Athens
- Auckland
- Barcelona
- Berea
- Boiling Springs
- Bucheon
- Butte
- Centennial
- Centurion
- Cypress
- Detroit
- Doral
- Dunedin
- Edgewater
- Fountain Valley
- Gainesville
- Galdakao
- Galveston
- Gatineau
- Gauteng
- Guildford
- Hazard
- Hialeah
- Houston
- Incheon
- Johannesburg
- Kempton Park
- Klerksdorp
- Knoxville
- La Vista
- Lauderhill
- Logroño
- London
- McAllen
- Metairie
- Miami
- Middlesbrough
- Moncton
- New Port Richey
- Opelousas
- Palma
- Pretoria
- Princeton
- Providence
- Québec
- Raleigh
- Royal Oak
- Seoul
- Smyrna
- Soweto
- st--cloud
- St. Louis
- Tampa
- Tauranga
- Terrassa
- Topeka
- Toronto
- Vancouver
- Welkom
- Wichita
- Wonju-si
- Worcester
NCT02623322 2016-000425-40 GV29893
Trial Summary
This is a Phase 2, randomized, double-blind, placebo-controlled single dose study in otherwise healthy adults with acute uncomplicated seasonal influenza A to assess the safety and tolerability, efficacy, and pharmacokinetics of MHAA4549A.
A Phase 2 Randomized, Double-Blind, Placebo-Controlled Trial of MHAA4549A, a Monoclonal Antibody, Administered as Monotherapy for the Treatment of Acute Uncomplicated Seasonal Influenza A Infection in Otherwise Healthy Adults
Eligibility Criteria
- Otherwise healthy participants
- Positive test for influenza A infection
- No more than 72 hours elapsed between onset of influenza-like illness and start of study drug
- Presence of at least one moderate or severe constitutional symptom such as headache, myalgia, fever, chills, fatigue, anorexia, or nausea PLUS one moderate or severe respiratory symptom such as cough, sore throat, or rhinorrhea
- For women of childbearing potential: negative pregnancy test and agreement to use acceptable contraceptive methods for at least 120 days after study drug administration
- For men: agreement to use acceptable contraceptive methods for at least 30 days after study drug administration
- Creatinine clearance less than or equal to (</=) 80 milliliters per minute (mL/min)
- Any significant medical conditions or laboratory abnormalities
- Clinical signs and symptoms consistent with otitis, bronchitis, sinusitis, or pneumonia or active bacterial infection
- Use of antiviral therapy in the period from onset of influenza-like illness and prior to enrollment
- Pregnancy at Screening or is currently pregnant or breastfeeding
- Investigational therapy within 30 days or 5 half-lives prior to start of study drug, whichever is greater
- Prior anti-influenza monoclonal antibody use
- Receipt of a nasal influenza A vaccine within 14 days prior to Screening
- Positive test for influenza B or influenza A+B within 2 weeks prior to study drug
- History of significant tobacco use or drug/alcohol abuse
- Chronic use of oral or inhaled corticosteroids within 30 days prior to Screening
- Autoimmune disease, known immunodeficiency of any cause, or use of immunosuppressive medications
- History of any chronic respiratory condition
- Human immunodeficiency virus (HIV) with cluster of differentiation (CD) 4 count </= 200 cells per milliliter (cells/mL) in the past 12 months
- Serious infection requiring oral or IV antibiotics within 14 days prior to Screening
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