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Completed Phase 2 Interventional Results available

Efficacy and Safety Study of Laninamivir Octanoate TwinCaps® Dry Powder Inhaler in Adults With Influenza

ClinicalTrials.gov ID: NCT01793883

Public ClinicalTrials.gov record NCT01793883. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Nov 4, 2026, 6:05 PM EST

All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 2 Randomized, Double Blind, Placebo Controlled, Parallel Arm Study to Investigate the Efficacy and Safety of Inhaled Laninamivir Octanoate TwinCaps® Dry Powder Inhaler in Adults With Symptomatic Influenza A or B Infection

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This Phase 2 protocol is designed to compare two dose levels of laninamivir octanoate versus placebo. The objectives are to obtain safety and efficacy in adults aged 18 to 64 years who present to clinic with symptomatic presumptive influenza A or B infection.

Study identification

NCT ID
NCT01793883
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Enrollment
639 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 64 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
May 2013 (Type not available)
Primary completion
May 2014 (Actual)
Completion
May 2014 (Actual)
Last update posted
May 31, 2018

2013 – 2014

United States locations

U.S. sites
70
U.S. states
28
U.S. cities
62
Facility City State ZIP Site status
Scottsboro Quick Care Clinic Scottsboro Alabama 35768 —
Clinical Trial Connection Camp Verde Arizona 86322 —
Warner Family Practice Chandler Arizona 85224 —
Clinical Research Connections, LLC Harrisburg Arkansas 72432 —
NEA Baptist Clinic Jonesboro Arkansas 72401 —
eStudySite Chula Vista California 91911 —
Beach Physicians Medical Group, Inc. Huntington Beach California 92647 —
eStudySite La Mesa California 91942 —
Novo Research, Inc. Long Beach California 90813-3296 —
Lucita M. Cruz, MD, Inc Norwalk California 90650 —
eStudySite Oceanside California 92056 —
Clinical Trials of Orange County, Inc Orange California 92868 —
California Research Foundation San Diego California 92103-6204 —
San Diego Sports Medicine & Family Health Center San Diego California 92120 —
Orange County Research Center, Inc Tustin California 92780 —
SC Clinical Research, Inc. Upland California 91786 —
Complete Family Care Northglenn Colorado 80234 —
BRCR Medical Center, Inc DBA Boca Raton Clinical Research Boca Raton Florida 33432 —
Zasa Clinical Research, LLC Boynton Beach Florida 33437 —
Southeast Clinical Research, LLC Chiefland Florida 32626 —
Sanitas Research Coral Gables Florida 33134 —
Southeast Clinical Research, LLC - Parent Jacksonville Florida 32216 —
Columbus Clinical Services, LLC Miami Florida 33174 —
New Horizon Research Center, Inc Miami Florida 33175 —
Crystal Biomedical Research Miami Lakes Florida 33014 —
DCT - FMC, LLC, d/b/a Discovery Clinical Trials Orlando Florida 32806 —
Advanced Medical Research Center Port Orange Florida 32127 —
Dr. B. Abraham, PC Snellville Georgia 30039 —
Women's Healthcare Associates P.A. Idaho Falls Idaho 83404 —
Baptist Health Clinical Studies Madisonville Kentucky 42431-1665 —
Clinical Trials Management, LLC Mandeville Louisiana 70471 —
Clinical Trials Management, LLC Metairie Louisiana 70006 —
Medipharmics, LLC Metairie Louisiana 70006 —
KAMP Medical Research Natchitoches Louisiana 71457 —
Paul Shapero, MD Bangor Maine 04401 —
Bethesda Allergy, Asthma & Research Center, LLC Bethesda Maryland 20814 —
Neccr Imca, Llc Fall River Massachusetts 02720 —
University of Massachusetts Medical Center Worcester Massachusetts 01655 —
Oakland Medical Research Center Troy Michigan 48085 —
Olive Branch Family Medical Center Olive Branch Mississippi 38654 —
Pioneer Clinical Research, LLC Bellevue Nebraska 68005 —
The Asthma & Allergy Center, P.C. master Bellevue Nebraska 68123-4303 —
Beacom Family Health Connection Fremont Nebraska 68025 —
eStudySite Las Vegas Nevada 89109 —
Comprehensive Clinical Research Berlin New Jersey 08009 —
PMG Research of Hickory, LLC Hickory North Carolina 28602 —
Sentral Clinical Research Services, LLC Cincinnati Ohio 45236 —
Hometown Urgent Care & Occupational Health Milford Ohio 45150 —
ProMedica Health System, Inc Sylvania Ohio 43560 —
Vital Prospects Clinical Research Institute, P.C. Tulsa Oklahoma 74136 —
Detweiler Family Medicine & Associates Lansdale Pennsylvania 19446 —
Warminster Medical Associates, PC Warminster Pennsylvania 18974 —
AAPRI Clinical Research Institute Warwick Rhode Island 02886 —
Hillcrest Clinical Research, LLC Simpsonville South Carolina 29681 —
Clinical Research Solutions, PC Columbia Tennessee 38401 —
HCCA Clinical Research Solutions Franklin Tennessee 37067 —
Clinical Research Solutions, PC Franklin Tennessee 37604 —
HCCA Clinical Research Solutions Jackson Tennessee 38305 —
PMG Research of Knoxville Knoxville Tennessee 37912 —
Clinical Research Solutions, PC Nashville Tennessee 37211 —
Clinical Research Solutions, PC Smyrna Tennessee 37167 —
ACRC Trials Plano Texas 75024 —
Sun Research Institute, LLC San Antonio Texas 78215 —
Oakwell Clinical Research San Antonio Texas 78218 —
DBA Southwest Clinic San Antonio Texas 78221-1615 —
DCT-Stone Oak, LLC dba Discovery Clinical Trials San Antonio Texas 78258 —
Westside Medical Clinton Utah 84015 —
Focus Clinical Research Draper Utah 84020 —
J. Lewis Research - FirstMed East Salt Lake City Utah 84121 —
Carilion Infectious Disease Roanoke Virginia 24014 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 151 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01793883, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted May 31, 2018 · Synced Nov 4, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT01793883 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →