Evaluation of Efficacy and Safety of Peramivir in Adults With Acute Serious or Potentially Life-threatening Influenza

Sponsor
BioCryst Pharmaceuticals (Industry)
Overall Status
Completed
CT.gov ID
NCT00453999
Collaborator
(none)
137
83
3
25
1.7
0.1

Study Details

Study Description

Brief Summary

This study has been designed as a randomized, double-blind, controlled, study to evaluate the efficacy and safety of two once daily intravenous peramivir regimens (200 mg and 400 mg) versus oral oseltamivir phosphate (75 mg twice daily) in hospitalized subjects with acute serious or potentially life threatening influenza. Study treatments will be provided for up to 5 consecutive days.

Condition or Disease Intervention/Treatment Phase
Phase 2

Study Design

Study Type:
Interventional
Actual Enrollment :
137 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
Primary Purpose:
Treatment
Official Title:
Phase II, Multicenter, Randomized, Double-Mask, Double-Dummy Study Comparing Efficacy and Safety of Intravenous Peramivir Once Daily Versus Oral Oseltamivir Twice Daily in Adults With Acute Serious or Potentially Life-Threatening Influenza
Study Start Date :
Jul 1, 2007
Actual Primary Completion Date :
Sep 1, 2008
Actual Study Completion Date :
Aug 1, 2009

Arms and Interventions

Arm Intervention/Treatment
Experimental: Arm 1: Peramivir 200 mg

Peramivir 200 mg administered intravenously once daily for 5 days (5 doses)

Drug: Peramivir 200 mg
Peramivir (200 mg in 100 mL of solution) intravenous infusion (over 15 minutes) and an orally administered oseltamivir placebo suspension (6.25 mL) treatment

Experimental: Arm 2: Peramivir 400 mg

Peramivir 400 mg administered intravenously once daily for 5 days (5 doses)

Drug: Peramivir 400 mg
Peramivir (400 mg in 100 mL of solution ) intravenous infusion (over 15 minutes) and an orally administered oseltamivir placebo suspension (6.25 ml)

Experimental: Arm 3: Oseltamivir

Oseltamivir 75 mg oral suspension administered orally twice daily for 5 days (10 doses)

Drug: Oseltamivir
Placebo peramivir infusion (over 15 minutes) and a 75-mg dose of oseltamivir suspension (6.25 mL)

Outcome Measures

Primary Outcome Measures

  1. Time to Clinical Stability (Kaplan-Meier Estimate) [14 days]

    Time to clinical stability was summarized overall and for individual clinical signs for each treatment group using the method of Kaplan Meier. Subjects who did not experience clinical stability were censored at the date of their last non-missing assessment during the study (whether this assessment occurred as an inpatient or as an outpatient).

Secondary Outcome Measures

  1. Change From Baseline in Scores of Symptoms of Influenza [Baseline, Days 2, 3, 4, 5, 10, and 14]

    Descriptive statistics for the change from baseline in each of the 7 symptoms of influenza (cough; sore throat; nasal congestion; myalgia [aches and pains]; headache; feverishness; and fatigue, each graded on a 4-point severity scale [0, absent; 1, mild; 2, moderate; 3, severe]) were tabulated by treatment group. Missing data were excluded.

  2. Time to Resumption of Ability to Perform Usual Activities (Kaplan-Meier Estimate) [14 days]

    Changes in each subject's ability to perform usual activities as determined from the visual analog scale (0 to 10, where 0 indicated subject was unable to perform usual activities at all and 10 indicated subject was able to perform all usual activities fully) were summarized by study visit and treatment group. The time to resumption of a subject's ability to perform usual activities was estimated using the method of Kaplan Meier. Subjects who did not return to the pre-study level of performance of usual activities were censored at the time of their last assessment. (Note: N is the number of ITTI participants with available data).

  3. Incidence of Clinical Relapse of Influenza After Treatment (Number of Participants Experiencing Relapse During the Study) [14 days]

    The number of subjects with clinical relapse, defined as changes in 2 or more signs of clinical stability to values outside the range of normalization criteria for a duration of at least 12 consecutive hours after clinical stability had been attained, were summarized by treatment group.

  4. Time to Hospital Discharge (Kaplan-Meier Estimate) [14 days]

    Time to discharge from hospital was estimated using the method of Kaplan Meier. Subjects who were not discharged from the hospital were censored at the time of their last assessment.

  5. Change in Amount of Influenza Virus in Nose and Throat (Influenza A and B Combined) [Baseline, and 12, 24, 36, 48, 72, and 96 hours]

    Reduction in viral shedding, assessed as the change in quantitative viral titers and defined as the time-weighted change from baseline in TCID50/mL, was summarized for each treatment group.

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Age ≥18 years of age, male or female

  • Able to provide informed consent, or for whom consent may be provided by guardian

  • Presence of fever at time of screening of ≥38.0°C (≥ 100.0°F) taken orally, or ≥38.5°C (≥101.2°F) taken rectally. This requirement is waived if the subject has (1) a history of fever within 24 hours prior to screening and administered any antipyretic(s) in the 24 hours prior to screening, or (2) has no history of documented fever as defined above, but reports a symptom of feverishness at some time during 48 hours prior to screening

  • Presence of at least 1 respiratory symptom (cough, sore throat, nasal congestion/symptoms) of any severity (mild, moderate, severe)

  • Presence of at least 1 constitutional symptom (headache, myalgia, feverishness, malaise, fatigue) of any severity (mild, moderate, severe)

  • Onset of illness no more than 72 hours before presentation. Time of onset of illness defined as either (1) the time when temperature (oral or rectal) was elevated (at least 1°C of elevation-oral temperature), OR (2) the time when the subject experienced the presence of at least 1 respiratory symptom AND the presence of at least 1 constitutional symptom

  • Presence of 1 or more of the following factors in a subject willing to be hospitalized for inpatient observation and treatment:

  • Age ≥60 years

  • Presence of chronic obstructive pulmonary disease (COPD) or other chronic lung disease requiring daily pharmacotherapy

  • History of congestive heart failure with or without medically significant recent change in cardiac status, but without signs or symptoms compatible with NYHA Class IV functional status

  • Presence of diabetes mellitus, clinically stable or unstable

  • Transcutaneous oxygen saturation <94% without supplemental oxygen for at least 5 minutes, or a medically significant decrease in oxygen saturation from an established baseline value

  • Systolic blood pressure <90 mmHg

  • Severity of illness that, in the Investigator's judgment, justifies hospitalization of the subject for supportive care

  • Positive rapid antigen test (RAT) for influenza A and/or influenza B (using an approved test kit) or other test for influenza virus antigen performed in a clinical laboratory at the screening/enrollment evaluation

  • Females of childbearing potential must report one of the following:

  • Be surgically sterile or clinically post-menopausal

  • Have been sexually abstinent 4 weeks prior to date of screening evaluation and be willing to remain abstinent through 4 weeks after study-drug administration for all perimenopausal women or women of child-bearing potential

  • Use oral contraceptives or other form of hormonal birth control including hormonal vaginal rings or transdermal patches and have been using these for 3 months prior through 4 weeks after study-drug administration for all perimenopausal women or women of child-bearing potential

  • Use an intra-uterine device (IUD), or adequate barrier contraception (or double-barrier method such as condom or diaphragm with spermicidal gel or foam) as birth control 4 weeks prior to date of screening evaluation through 4 weeks after study drug administration for all perimenopausal women or women of child-bearing potential

Exclusion Criteria:
  • Immunized against influenza with live attenuated virus vaccine in the previous weeks

  • Treatment with any dose(s) of rimantadine, amantadine, zanamivir, or oseltamivir in the previous 7 days

  • Current clinical evidence of a recognized or suspected acute non-influenzal infectious illness with onset prior to Screening

  • Serum creatinine laboratory result at Screening >1.6 mg/dL or a result >25% above the upper limit of normal for the laboratory performing the test

  • History of clinically significant proteinuria (≥1000 mg/24 hrs)

  • History of moderate or severe renal impairment and/or previous clinical laboratory data indicating an estimated creatinine clearance <50 mL/min during the previous 12 months

  • Electrocardiogram (ECG) at Screening visit showing evidence of acute ischemia, or presence of a medically significant dysrhythmia

  • Presence of cardiac signs or symptoms compatible with NYHA Class III or Class IV functional status for congestive heart failure or angina (see NYHA Appendix V)

  • Presence of diagnosed COPD or other chronic lung condition requiring either continuous or intermittent oxygen therapy as an outpatient. Note: Subjects who are determined to require acute supplemental oxygen therapy at the time of Screening and/or at hospital admission may be enrolled, if exclusion criteria #13 or #14 are not applicable.

  • History of organ transplantation during the previous 12 months

  • Known HIV infection with most recent CD4+ T-cell count ≤350 cells/mL

  • History of diagnosis of any type of cancer (hematologic or solid tumor), that has required chemotherapy or radiation therapy in the previous 12 months, excluding non-melanomatous localized skin cancer

  • Presence of ongoing requirement for chronic mechanical ventilation, either via oral or nasotracheal intubation or via tracheostomy, or chronic or intermittent requirement for BiPAP (bilevel positive airway pressure) at screening. Note: Subjects who require intermittent CPAP treatment for sleep apnea (without oxygen supplementation) may be enrolled

  • Subjects who require acute mechanical ventilatory support of any type at the time of screening.

  • History of alcohol abuse or drug addiction during the previous 12 months

  • Participation in a clinical study of an experimental medication or other treatment during the previous 4 weeks

  • Previous treatment with intravenous or intramuscular peramivir

  • Women who are pregnant (positive serum or urine pregnancy test), who are attempting to become pregnant, or who are breast-feeding

  • Subjects who have been hospitalized due to a condition other than acute influenza and in whom influenza is diagnosed during hospitalization.

Contacts and Locations

Locations

Site City State Country Postal Code
1 Pulmonary Associates of Mobile, P.C. Mobile Alabama United States 36608
2 St. Bernards Research Center/Clopton Clinic Jonesboro Arkansas United States 72401
3 Pulmonary Consultants & Primary Care Physicians Medical Group, Inc. Orange California United States 92868
4 University of California Irvine Medical Center Orange California United States 92868
5 University of California Davis Medical Center, Department of Emergency Medicine Sacramento California United States 95817
6 Good Samaritan Hospital San Jose California United States 95124
7 National Jewish Medical and Research Center, Clinical Research Unit Denver Colorado United States 80206
8 Orlando Regional Healthcare Orlando Florida United States 32806
9 James A. Haley Veterans Hospital, Department of Infectious Disease Tampa Florida United States 33612
10 Medical College of Georgia Augusta Georgia United States 30912
11 Infectious Disease Specialists of Atlanta, P.C. Decatur Georgia United States 30033
12 St. Joseph's/Candler Health System, Inc. Savannah Georgia United States 31405
13 Idaho Falls Infectious Diseases, PLLC Idaho Falls Idaho United States 83404
14 Northwestern University Chicago Illinois United States 60611
15 Springfield Clinic, LLP Springfield Illinois United States 62701
16 Wishard Hospital/Indiana University Indianapolis Indiana United States 46202
17 Infectious Disease of Indiana, PSC Indianapolis Indiana United States 46280
18 Natchitoches Internal Medicine Natchitoches Louisiana United States 71457
19 Louisiana State University Health Sciences Center-Shreveport Shreveport Louisiana United States 71103
20 VA Maryland Health Care System Baltimore Maryland United States 21201
21 Franklin Square Hospital Baltimore Maryland United States 21237
22 Beth Israel Deaconess Medical Center Boston Massachusetts United States 02215
23 Wayne State University School of Medicine Detroit Michigan United States 48201
24 Henry Ford Health System Detroit Michigan United States 48202
25 William Beaumont Hospital Troy Troy Michigan United States 48085
26 Washington University School of Medicine St. Louis Missouri United States 63110
27 Mercury Street Medical Group, PLLC Butte Montana United States 59701
28 Hackensack University Medical Center, Department of Infectious Disease Hackensack New Jersey United States 07601
29 Jersey Shore University Medical Center Neptune New Jersey United States 07754
30 University of New Mexico Albuquerque New Mexico United States 87131-0001
31 Rochester General Hospital/University of Rochester Rochester New York United States 14621-3001
32 University of Rochester Medical Center Rochester New York United States 14642
33 University Hospitals Case Medical Center Cleveland Ohio United States 44106-5083
34 Temple University Hospital Philadelphia Pennsylvania United States 19140
35 Lowcountry Infectious Diseases, P.A. Charleston South Carolina United States 29414
36 Baylor College of Medicine Houston Texas United States 77030
37 University of Utah Health Sciences Center Salt Lake City Utah United States 84132
38 Veterans Affairs Medical Center Salem Virginia United States 24153
39 Franciscan Health System Tacoma Washington United States 98405
40 Marshfield Clinic Marshfield Wisconsin United States 54449-5703
41 Medical College of Wisconsin Milwaukee Wisconsin United States 53226-3522
42 Prince Of Wales Hospital Randwick New South Wales Australia 2031
43 Westmead Hospital Wentworthville New South Wales Australia 2145
44 Cairns Base Hospital Cairns Queensland Australia 4870
45 Mater Adult Hospital South Brisbane Queensland Australia 4101
46 Gold Coast Hospital Southport Queensland Australia 4215
47 Princess Alexandra Hospital Woolloongabba Queensland Australia 4102
48 Repatriation General Hospital Daw Park South Australia Australia 5041
49 Royal Melbourne Hospital Parkville Victoria Australia 3050
50 Sir Charles Gairdner Hospital Nedlands Western Australia Australia 6060
51 Kelowna General Hospital Kelowna British Columbia Canada V1Y 3T1
52 Hamilton Health Sciences-McMaster University Medical Centre Hamilton Ontario Canada L8N 3Z5
53 St. Joseph's Healthcare Hamilton-L424 Hamilton Ontario Canada L8N 4A6
54 The Ottawa Hospital - General Campus Ottawa Ontario Canada K1H 8L6
55 Mount Sinai Hospital / Toronto Medical Laboratories Toronto Ontario Canada M5G 1X5
56 Center de Sante et des Services Sociaux de Chicoutimi Chicoutimi Quebec Canada G7H 5H6
57 Maisonneuve-Rosemont Hospital Montreal Quebec Canada H1T 2M4
58 Centre de sante et de services sociaux Rimouski-Neigette (CSSSRN) Rimouski Quebec Canada G5L 5T1
59 Division of Infectious Diseases Saskatoon Saskatchewan Canada S7N 0W8
60 Centre Hospitalier Universitaire de Quebec-Pavillon CHUL Quebec Canada G1V 4G2
61 Princess Margaret Hospital Hong Kong Hong Kong
62 Queen Mary Hospital Hong Kong Hong Kong
63 United Christian Hospital Hong Kong Hong Kong
64 The Prince of Wales Hospital Shatin - New Territories Hong Kong
65 Christchurch Hospital Christchurch New Zealand
66 Waikato Hospital Hamilton New Zealand
67 Tauranga Hospital Tauranga New Zealand 3110
68 National University Hospital Singapore Singapore 169608
69 Tan Tock Seng Hospital Singapore Singapore 308433
70 Global Clinical Trial Center Port Elizabeth E. Cape South Africa 6020
71 Genclin Corporation Bloemfontein Free State South Africa 9301
72 Benmed / Pentagon Hospital Benoni Gauteng South Africa 1500
73 Private Practice Cape Town Gauteng South Africa 1724
74 Newgate Centre Johannesburg, Gauteng South Africa 2001
75 DJW Navorsing Krugersdorp Gauteng South Africa 1739
76 Medforum Hospital Pretoria Gauteng South Africa 0001
77 Eugene Marais Hospital Pretoria Gauteng South Africa 0084
78 Global Clinical Trials (GCT) Pretoria Gauteng South Africa 0186
79 Dr Bhorat Soweto Gauteng South Africa 1818
80 Sebastian, P Durban KZ-Natal South Africa 4001
81 Eksteen, MC Nelspruit Mpumalanga South Africa 1201
82 Dr. L.J. van Zyl Worcester W Cape South Africa 6850
83 N1 City Hospital Cape town WC South Africa 7460

Sponsors and Collaborators

  • BioCryst Pharmaceuticals

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
BioCryst Pharmaceuticals
ClinicalTrials.gov Identifier:
NCT00453999
Other Study ID Numbers:
  • BCX1812-201
First Posted:
Mar 29, 2007
Last Update Posted:
Feb 12, 2015
Last Verified:
Jan 1, 2015
Keywords provided by BioCryst Pharmaceuticals
Additional relevant MeSH terms:

Study Results

Participant Flow

Recruitment Details
Pre-assignment Detail
Arm/Group Title Peramivir 200 mg Peramivir 400 mg Oseltamivir
Arm/Group Description Peramivir (200 mg in 100 mL of solution) intravenous infusion (over 15 minutes) and an orally administered oseltamivir placebo suspension (6.25 mL) treatment Peramivir (400 mg in 100 mL of solution) intravenous infusion (over 15 minutes) and an orally administered oseltamivir placebo suspension (6.25 mL) Placebo peramivir infusion (over 15 minutes) and a 75-mg dose of oseltamivir suspension (6.25 mL)
Period Title: Overall Study
STARTED 45 46 46
COMPLETED 40 41 43
NOT COMPLETED 5 5 3

Baseline Characteristics

Arm/Group Title Peramivir 200 mg Peramivir 400 mg Oseltamivir Total
Arm/Group Description Peramivir (200 mg in 100 mL of solution) intravenous infusion (over 15 minutes) and an orally administered oseltamivir placebo suspension (6.25 mL) treatment Peramivir (400 mg in 100 mL of solution) intravenous infusion (over 15 minutes) and an orally administered oseltamivir placebo suspension (6.25 mL) Placebo peramivir infusion (over 15 minutes) and a 75-mg dose of oseltamivir suspension (6.25 mL) Total of all reporting groups
Overall Participants 45 46 46 137
Age (years) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [years]
56.9
(24.0)
58.5
(20.9)
62.0
(21.3)
59.2
(22.0)
Sex: Female, Male (Count of Participants)
Female
25
55.6%
26
56.5%
25
54.3%
76
55.5%
Male
20
44.4%
20
43.5%
21
45.7%
61
44.5%
Race/Ethnicity, Customized (participants) [Number]
White or Caucasian
23
51.1%
21
45.7%
20
43.5%
64
46.7%
Black or African American
8
17.8%
14
30.4%
12
26.1%
34
24.8%
Asian
13
28.9%
10
21.7%
13
28.3%
36
26.3%
American Indian or Alaska Native
0
0%
0
0%
0
0%
0
0%
Native Hawaiian or Other Pacific Islander
1
2.2%
0
0%
0
0%
1
0.7%
Other
0
0%
1
2.2%
1
2.2%
2
1.5%
Height (cm) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [cm]
163.0
(9.9)
161.6
(11.8)
168.4
(11.8)
164.4
(11.5)
Weight (kg) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [kg]
64.9
(19.8)
72.4
(22.9)
79.5
(22.7)
72.4
(22.5)
Duration of Illness at Randomization (participants) [Number]
< 48 hours
31
68.9%
32
69.6%
31
67.4%
94
68.6%
>= 48 hours to <=72 hours
14
31.1%
14
30.4%
15
32.6%
43
31.4%
Initial Composite Symptom Score (units on a scale) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [units on a scale]
12.7
(5.19)
12.2
(5.95)
12.3
(5.46)
12.4
(5.51)
Current Smoking Status (participants) [Number]
Smoker
8
17.8%
5
10.9%
4
8.7%
17
12.4%
Nonsmoker
36
80%
40
87%
42
91.3%
118
86.1%
Missing
1
2.2%
1
2.2%
0
0%
2
1.5%
Influenza Infection (participants) [Number]
Confirmed Influenza A
26
57.8%
34
73.9%
30
65.2%
90
65.7%
Confirmed Influenza B
15
33.3%
6
13%
11
23.9%
32
23.4%
Not confirmed
4
8.9%
6
13%
5
10.9%
15
10.9%
Transcutaneous Oxygen Saturation at Randomization (participants) [Number]
< 94%
14
31.1%
14
30.4%
14
30.4%
42
30.7%
>= 94%
31
68.9%
32
69.6%
32
69.6%
95
69.3%

Outcome Measures

1. Primary Outcome
Title Time to Clinical Stability (Kaplan-Meier Estimate)
Description Time to clinical stability was summarized overall and for individual clinical signs for each treatment group using the method of Kaplan Meier. Subjects who did not experience clinical stability were censored at the date of their last non-missing assessment during the study (whether this assessment occurred as an inpatient or as an outpatient).
Time Frame 14 days

Outcome Measure Data

Analysis Population Description
The intent-to-treat infected (ITTI) population included all subjects who were randomized, received at least 1 dose of study drug, and had confirmed influenza infection by viral culture, PCR, and/or paired acute and convalescent serology specimens that demonstrated at least a 4-fold increase in antibody titer against influenza A or B.
Arm/Group Title Peramivir 200 mg Peramivir 400 mg Oseltamivir
Arm/Group Description Peramivir (200 mg in 100 mL of solution) intravenous infusion (over 15 minutes) and an orally administered oseltamivir placebo suspension (6.25 mL) treatment Peramivir (400 mg in 100 mL of solution ) intravenous infusion (over 15 minutes) and an orally administered oseltamivir placebo suspension (6.25 mL) Placebo peramivir infusion (over 15 minutes) and a 75-mg dose of oseltamivir suspension (6.25 mL)
Measure Participants 41 40 41
Median (95% Confidence Interval) [hours]
23.7
37.0
28.1
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Peramivir 200 mg, Peramivir 400 mg, Oseltamivir
Comments
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.306
Comments
Method Log Rank
Comments Differences between groups by log-rank statistic stratified by oxygen saturation and duration of illness at randomization, and flu season.
2. Secondary Outcome
Title Change From Baseline in Scores of Symptoms of Influenza
Description Descriptive statistics for the change from baseline in each of the 7 symptoms of influenza (cough; sore throat; nasal congestion; myalgia [aches and pains]; headache; feverishness; and fatigue, each graded on a 4-point severity scale [0, absent; 1, mild; 2, moderate; 3, severe]) were tabulated by treatment group. Missing data were excluded.
Time Frame Baseline, Days 2, 3, 4, 5, 10, and 14

Outcome Measure Data

Analysis Population Description
The intent-to-treat infected (ITTI) population included all subjects who were randomized, received at least 1 dose of study drug, and had confirmed influenza infection by viral culture, PCR, and/or paired acute and convalescent serology specimens that demonstrated at least a 4-fold increase in antibody titer against influenza A or B.
Arm/Group Title Peramivir 200 mg Peramivir 400 mg Oseltamivir
Arm/Group Description Peramivir (200 mg in 100 mL of solution) intravenous infusion (over 15 minutes) and an orally administered oseltamivir placebo suspension (6.25 mL) treatment Peramivir (400 mg in 100 mL of solution) intravenous infusion (over 15 minutes) and an orally administered oseltamivir placebo suspension (6.25 mL) Placebo peramivir infusion (over 15 minutes) and a 75-mg dose of oseltamivir suspension (6.25 mL)
Measure Participants 41 40 41
Sore Throat: Baseline
1.3
(1.09)
1.1
(1.17)
1.2
(1.19)
Sore Throat: Change at Day 2
-0.2
(0.95)
-0.3
(1.09)
-0.3
(0.80)
Sore Throat: Change at Day 3
-0.8
(1.05)
-0.7
(1.24)
-0.8
(1.04)
Sore Throat: Change at Day 4
-0.9
(1.13)
-0.9
(1.24)
-1.1
(1.18)
Sore Throat: Change at Day 5
-1.1
(1.07)
-0.9
(1.20)
-1.1
(1.24)
Sore Throat: Change at Day 10
-1.2
(1.03)
-1.1
(1.15)
-1.2
(1.18)
Sore Throat: Change at Day 14
-1.2
(1.05)
-1.1
(1.16)
-1.1
(1.17)
Nasal Congestion: Baseline
1.3
(1.17)
1.5
(1.03)
1.3
(1.08)
Nasal Congestion: Change at Day 2
-0.2
(1.06)
-0.5
(0.82)
-0.3
(0.82)
Nasal Congestion: Change at Day 3
-0.7
(1.18)
-0.9
(0.99)
-0.8
(0.96)
Nasal Congestion: Change at Day 4
-0.8
(1.32)
-1.1
(1.06)
-1.0
(1.16)
Nasal Congestion: Change at Day 5
-0.9
(1.27)
-1.2
(1.17)
-1.1
(1.10)
Nasal Congestion: Change at Day 10
-1.1
(1.23)
-1.2
(1.27)
-1.1
(1.17)
Nasal Congestion: Change at Day 14
-1.0
(1.22)
-1.2
(1.17)
-1.3
(1.08)
Cough: Baseline
2.2
(0.73)
2.0
(0.77)
2.1
(0.76)
Cough: Change at Day 2
-0.4
(0.88)
-0.3
(0.74)
-0.2
(0.81)
Cough: Change at Day 3
-0.9
(0.91)
-0.9
(1.07)
-0.9
(0.87)
Cough: Change at Day 4
-1.1
(1.10)
-1.1
(1.05)
-1.0
(1.07)
Cough: Change at Day 5
-1.2
(0.97)
-1.1
(1.23)
-1.1
(1.17)
Cough: Change at Day 10
-1.4
(0.97)
-1.2
(1.07)
-1.3
(1.11)
Cough: Change at Day 14
-1.6
(1.06)
-1.4
(1.01)
-1.5
(1.09)
Aches and Pains: Baseline
1.8
(1.30)
1.9
(1.13)
1.9
(1.09)
Aches and Pains: Change at Day 2
-0.8
(1.01)
-0.8
(0.91)
-0.8
(1.08)
Aches and Pains: Change at Day 3
-1.3
(1.14)
-1.4
(1.18)
-1.4
(1.14)
Aches and Pains: Change at Day 4
-1.5
(1.28)
-1.6
(1.21)
-1.6
(1.21)
Aches and Pains: Change at Day 5
-1.6
(1.31)
-1.6
(1.23)
-1.7
(1.31)
Aches and Pains: Change at Day 10
-1.7
(1.38)
-1.7
(1.12)
-1.9
(1.09)
Aches and Pains: Change at Day 14
-1.7
(1.35)
-1.6
(1.11)
-1.7
(1.30)
Fatigue: Baseline
2.3
(0.78)
2.0
(0.96)
2.3
(0.82)
Fatigue: Change at Day 2
-0.9
(0.96)
-0.5
(1.12)
-1.0
(1.11)
Fatigue: Change at Day 3
-1.2
(1.02)
-1.0
(1.26)
-1.1
(1.17)
Fatigue: Change at Day 4
-1.4
(1.21)
-1.2
(1.30)
-1.6
(1.11)
Fatigue: Change at Day 5
-1.6
(1.09)
-1.3
(1.27)
-1.7
(1.09)
Fatigue: Change at Day 10
-1.7
(1.05)
-1.4
(1.13)
-1.7
(1.09)
Fatigue: Change at Day 14
-1.7
(1.13)
-1.6
(1.01)
-2.0
(0.97)
Headache: Baseline
1.5
(1.22)
1.3
(1.34)
1.4
(1.30)
Headache: Change at Day 2
-0.5
(1.11)
-0.5
(1.12)
-0.6
(0.94)
Headache: Change at Day 3
-0.9
(1.16)
-1.0
(1.26)
-1.0
(1.10)
Headache: Change at Day 4
-1.0
(1.25)
-1.1
(1.30)
-1.1
(1.30)
Headache: Change at Day 5
-1.2
(1.21)
-1.1
(1.28)
-1.3
(1.30)
Headache: Change at Day 10
-1.3
(1.24)
-1.2
(1.35)
-1.4
(1.26)
Headache: Change at Day 14
-1.3
(1.19)
-1.2
(1.35)
-1.3
(1.34)
Feeling Feverish: Baseline
2.1
(1.04)
1.9
(0.99)
1.8
(1.20)
Feeling Feverish: Change at Day 2
-1.4
(1.02)
-1.0
(0.94)
-1.0
(1.15)
Feeling Feverish: Change at Day 3
-1.5
(1.01)
-1.5
(0.93)
-1.6
(1.20)
Feeling Feverish: Change at Day 4
-1.8
(1.15)
-1.8
(0.97)
-1.6
(1.48)
Feeling Feverish: Change at Day 5
-1.9
(1.02)
-1.8
(1.02)
-1.8
(1.20)
Feeling Feverish: Change at Day 10
-2.0
(1.07)
-1.8
(1.00)
-1.8
(1.18)
Feeling Feverish: Change at Day 14
-1.9
(1.21)
-1.7
(1.01)
-1.8
(1.23)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Peramivir 200 mg, Peramivir 400 mg, Oseltamivir
Comments Sore Throat: change from Baseline at Days 2, 3, 4, 5, 10, 14
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value >0.05
Comments
Method Wilcoxon Rank Sum Test
Comments
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Peramivir 200 mg, Peramivir 400 mg, Oseltamivir
Comments Nasal Congestion: change from Baseline at Days 2, 3, 4, 5, 10, 14
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value >0.05
Comments
Method Wilcoxon Rank Sum Test
Comments
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Peramivir 200 mg, Peramivir 400 mg, Oseltamivir
Comments Cough: change from Baseline at Days 2, 3, 4, 5, 10, 14
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value >0.05
Comments
Method Wilcoxon Rank Sum Test
Comments
Statistical Analysis 4
Statistical Analysis Overview Comparison Group Selection Peramivir 200 mg, Peramivir 400 mg, Oseltamivir
Comments Aches and Pains: change from Baseline at Days 2, 3, 4, 5, 10, 14
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value >0.05
Comments
Method Wilcoxon Rank Sum Test
Comments
Statistical Analysis 5
Statistical Analysis Overview Comparison Group Selection Peramivir 200 mg, Peramivir 400 mg, Oseltamivir
Comments Fatigue: change from Baseline at Days 2, 3, 4, 5, 10, 14
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value >0.05
Comments
Method Wilcoxon Rank Sum Test
Comments
Statistical Analysis 6
Statistical Analysis Overview Comparison Group Selection Peramivir 200 mg, Peramivir 400 mg, Oseltamivir
Comments Headache: change from Baseline at Days 2, 3, 4, 5, 10, 14
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value >0.05
Comments
Method Wilcoxon Rank Sum Test
Comments
Statistical Analysis 7
Statistical Analysis Overview Comparison Group Selection Peramivir 200 mg, Peramivir 400 mg, Oseltamivir
Comments Feeling Feverish: change from Baseline at Days 2, 3, 4, 5, 10, 14
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value >0.05
Comments
Method Wilcoxon Rank Sum Test
Comments
3. Secondary Outcome
Title Time to Resumption of Ability to Perform Usual Activities (Kaplan-Meier Estimate)
Description Changes in each subject's ability to perform usual activities as determined from the visual analog scale (0 to 10, where 0 indicated subject was unable to perform usual activities at all and 10 indicated subject was able to perform all usual activities fully) were summarized by study visit and treatment group. The time to resumption of a subject's ability to perform usual activities was estimated using the method of Kaplan Meier. Subjects who did not return to the pre-study level of performance of usual activities were censored at the time of their last assessment. (Note: N is the number of ITTI participants with available data).
Time Frame 14 days

Outcome Measure Data

Analysis Population Description
The intent-to-treat infected (ITTI) population included all subjects who were randomized, received at least 1 dose of study drug, and had confirmed influenza infection by viral culture, PCR, and/or paired acute and convalescent serology specimens that demonstrated at least a 4-fold increase in antibody titer against influenza A or B.
Arm/Group Title Peramivir 200 mg Peramivir 400 mg Oseltamivir
Arm/Group Description Peramivir (200 mg in 100 mL of solution) intravenous infusion (over 15 minutes) and an orally administered oseltamivir placebo suspension (6.25 mL) treatment Peramivir (400 mg in 100 mL of solution) intravenous infusion (over 15 minutes) and an orally administered oseltamivir placebo suspension (6.25 mL) Placebo peramivir infusion (over 15 minutes) and a 75-mg dose of oseltamivir suspension (6.25 mL)
Measure Participants 40 39 41
Median (95% Confidence Interval) [hours]
8.8
9.0
13.7
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Peramivir 200 mg, Peramivir 400 mg, Oseltamivir
Comments
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.276
Comments
Method Log Rank
Comments
4. Secondary Outcome
Title Incidence of Clinical Relapse of Influenza After Treatment (Number of Participants Experiencing Relapse During the Study)
Description The number of subjects with clinical relapse, defined as changes in 2 or more signs of clinical stability to values outside the range of normalization criteria for a duration of at least 12 consecutive hours after clinical stability had been attained, were summarized by treatment group.
Time Frame 14 days

Outcome Measure Data

Analysis Population Description
The intent-to-treat infected (ITTI) population included all subjects who were randomized, received at least 1 dose of study drug, and had confirmed influenza infection by viral culture, PCR, and/or paired acute and convalescent serology specimens that demonstrated at least a 4-fold increase in antibody titer against influenza A or B.
Arm/Group Title Peramivir 200 mg Peramivir 400 mg Oseltamivir
Arm/Group Description Peramivir (200 mg in 100 mL of solution) intravenous infusion (over 15 minutes) and an orally administered oseltamivir placebo suspension (6.25 mL) treatment Peramivir (400 mg in 100 mL of solution) intravenous infusion (over 15 minutes) and an orally administered oseltamivir placebo suspension (6.25 mL) Placebo peramivir infusion (over 15 minutes) and a 75-mg dose of oseltamivir suspension (6.25 mL)
Measure Participants 41 40 41
Number [participants]
0
0%
0
0%
0
0%
5. Secondary Outcome
Title Time to Hospital Discharge (Kaplan-Meier Estimate)
Description Time to discharge from hospital was estimated using the method of Kaplan Meier. Subjects who were not discharged from the hospital were censored at the time of their last assessment.
Time Frame 14 days

Outcome Measure Data

Analysis Population Description
The intent-to-treat infected (ITTI) population included all subjects who were randomized, received at least 1 dose of study drug, and had confirmed influenza infection by viral culture, PCR, and/or paired acute and convalescent serology specimens that demonstrated at least a 4-fold increase in antibody titer against influenza A or B.
Arm/Group Title Peramivir 200 mg Peramivir 400 mg Oseltamivir
Arm/Group Description Peramivir (200 mg in 100 mL of solution) intravenous infusion (over 15 minutes) and an orally administered oseltamivir placebo suspension (6.25 mL) treatment Peramivir (400 mg in 100 mL of solution) intravenous infusion (over 15 minutes) and an orally administered oseltamivir placebo suspension (6.25 mL) Placebo peramivir infusion (over 15 minutes) and a 75-mg dose of oseltamivir suspension (6.25 mL)
Measure Participants 41 40 41
Median (95% Confidence Interval) [hours]
4.0
3.8
4.0
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Peramivir 200 mg, Peramivir 400 mg, Oseltamivir
Comments
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.994
Comments
Method Log Rank
Comments
6. Secondary Outcome
Title Change in Amount of Influenza Virus in Nose and Throat (Influenza A and B Combined)
Description Reduction in viral shedding, assessed as the change in quantitative viral titers and defined as the time-weighted change from baseline in TCID50/mL, was summarized for each treatment group.
Time Frame Baseline, and 12, 24, 36, 48, 72, and 96 hours

Outcome Measure Data

Analysis Population Description
Among the 122 subjects with confirmed influenza (intent-to-treat infected [ITTI]) population, a total of 112 subjects had positive virus cultures obtained from baseline nasopharyngeal specimens.
Arm/Group Title Peramivir 200 mg Peramivir 400 mg Oseltamivir
Arm/Group Description Peramivir (200 mg in 100 mL of solution) intravenous infusion (over 15 minutes) and an orally administered oseltamivir placebo suspension (6.25 mL) treatment Peramivir (400 mg in 100 mL of solution) intravenous infusion (over 15 minutes) and an orally administered oseltamivir placebo suspension (6.25 mL) Placebo peramivir infusion (over 15 minutes) and a 75-mg dose of oseltamivir suspension (6.25 mL)
Measure Participants 39 34 39
Duration <48 Hours: Baseline
3.6
(1.33)
3.5
(1.01)
3.4
(1.44)
Duration <48 Hours: Change at 12 hours
-1.5
(1.33)
-1.6
(1.29)
-1.5
(1.01)
Duration <48 Hours: Change at 24 hours
-2.5
(0.93)
-2.2
(0.84)
-2.2
(0.99)
Duration <48 Hours: Change at 48 hours
-2.4
(0.93)
-2.9
(0.77)
-2.5
(1.45)
Duration <48 Hours: Change at 96 hours
-2.8
(1.28)
-3.0
(0.97)
-2.8
(1.05)
Duration ≥48 and ≤72 hours: Baseline
2.8
(1.38)
2.6
(1.35)
2.5
(1.27)
Duration ≥48 and ≤72 hours: Change at 12 hours
-1.1
(1.03)
-1.5
(1.27)
-0.7
(1.12)
Duration ≥48 and ≤72 hours: Change at 24 hours
-1.4
(0.92)
-1.7
(1.22)
-1.0
(0.75)
Duration ≥48 and ≤72 hours: Change at 48 hours
-1.8
(1.17)
-1.9
(1.16)
-1.5
(0.85)
Duration ≥48 and ≤72 hours: Change at 96 hours
-2.6
(1.29)
-2.0
(1.38)
-1.7
(1.44)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Peramivir 200 mg, Peramivir 400 mg, Oseltamivir
Comments Change from Baseline at 12 hours
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value >0.05
Comments
Method Wilcoxon Rank Sum Test
Comments
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Peramivir 200 mg, Peramivir 400 mg, Oseltamivir
Comments Change from Baseline at 24 hours
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value >0.05
Comments
Method Wilcoxon Rank Sum Test
Comments
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Peramivir 200 mg, Peramivir 400 mg, Oseltamivir
Comments Change from Baseline at 36 hours
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value >0.05
Comments
Method Wilcoxon Rank Sum Test
Comments
Statistical Analysis 4
Statistical Analysis Overview Comparison Group Selection Peramivir 200 mg, Peramivir 400 mg, Oseltamivir
Comments Change from Baseline at 48 hours
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value >0.05
Comments
Method Wilcoxon Rank Sum Test
Comments
Statistical Analysis 5
Statistical Analysis Overview Comparison Group Selection Peramivir 200 mg, Peramivir 400 mg, Oseltamivir
Comments Change from Baseline at 72 hours
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value >0.05
Comments
Method Wilcoxon Rank Sum Test
Comments
Statistical Analysis 6
Statistical Analysis Overview Comparison Group Selection Peramivir 200 mg, Peramivir 400 mg, Oseltamivir
Comments Change from Baseline at 96 hours
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value >0.05
Comments
Method Wilcoxon Rank Sum Test
Comments

Adverse Events

Time Frame Adverse events were collected from the time of study drug administration through the follow-up period ending on Day 14.
Adverse Event Reporting Description For subjects who experienced the same coded event more than once, only one event is presented.
Arm/Group Title Peramivir 200 mg Peramivir 400 mg Oseltamivir
Arm/Group Description Peramivir (200 mg in 100 mL of solution) intravenous infusion (over 15 minutes) and an orally administered oseltamivir placebo suspension (6.25 mL) treatment Peramivir (400 mg in 100 mL of solution) intravenous infusion (over 15 minutes) and an orally administered oseltamivir placebo suspension (6.25 mL) Placebo peramivir infusion (over 15 minutes) and a 75-mg dose of oseltamivir suspension (6.25 mL)
All Cause Mortality
Peramivir 200 mg Peramivir 400 mg Oseltamivir
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total / (NaN) / (NaN) / (NaN)
Serious Adverse Events
Peramivir 200 mg Peramivir 400 mg Oseltamivir
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 2/45 (4.4%) 8/46 (17.4%) 4/46 (8.7%)
Blood and lymphatic system disorders
Anaemia 0/45 (0%) 1/46 (2.2%) 0/46 (0%)
Hypocoagulable state 0/45 (0%) 1/46 (2.2%) 0/46 (0%)
Cardiac disorders
Supraventricular tachycardia 0/45 (0%) 0/46 (0%) 1/46 (2.2%)
Gastrointestinal disorders
Diarrhoea 0/45 (0%) 1/46 (2.2%) 0/46 (0%)
Gastrointestinal haemorrhage 0/45 (0%) 1/46 (2.2%) 0/46 (0%)
Infections and infestations
Pneumonia 0/45 (0%) 3/46 (6.5%) 0/46 (0%)
Respiratory tract infection 0/45 (0%) 1/46 (2.2%) 0/46 (0%)
Viral myocarditis 0/45 (0%) 1/46 (2.2%) 0/46 (0%)
Nervous system disorders
Presyncope 1/45 (2.2%) 0/46 (0%) 0/46 (0%)
Renal and urinary disorders
Proteinuria 1/45 (2.2%) 0/46 (0%) 0/46 (0%)
Urinary retention 0/45 (0%) 1/46 (2.2%) 0/46 (0%)
Respiratory, thoracic and mediastinal disorders
Acute respiratory failure 0/45 (0%) 1/46 (2.2%) 0/46 (0%)
Chronic obstructive pulmonary disease 0/45 (0%) 1/46 (2.2%) 1/46 (2.2%)
Respiratory failure 0/45 (0%) 0/46 (0%) 1/46 (2.2%)
Skin and subcutaneous tissue disorders
Angioedema 0/45 (0%) 0/46 (0%) 1/46 (2.2%)
Other (Not Including Serious) Adverse Events
Peramivir 200 mg Peramivir 400 mg Oseltamivir
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 25/45 (55.6%) 21/46 (45.7%) 19/46 (41.3%)
Blood and lymphatic system disorders
Lymphadenopathy 1/45 (2.2%) 0/46 (0%) 1/46 (2.2%)
Neutropenia 1/45 (2.2%) 1/46 (2.2%) 0/46 (0%)
Anaemia 0/45 (0%) 0/46 (0%) 1/46 (2.2%)
Leukopenia 1/45 (2.2%) 0/46 (0%) 0/46 (0%)
Cardiac disorders
Arrhythmia 0/45 (0%) 0/46 (0%) 1/46 (2.2%)
Atrial Fibrillation 0/45 (0%) 0/46 (0%) 1/46 (2.2%)
Bradycardia 0/45 (0%) 0/46 (0%) 1/46 (2.2%)
Cardiac Failure Congestive 0/45 (0%) 1/46 (2.2%) 0/46 (0%)
Cardiomegaly 0/45 (0%) 0/46 (0%) 1/46 (2.2%)
Ventricular Tachycardia 0/45 (0%) 0/46 (0%) 1/46 (2.2%)
Endocrine disorders
Thyroiditis 0/45 (0%) 0/46 (0%) 1/46 (2.2%)
Eye disorders
Vision Blurred 0/45 (0%) 1/46 (2.2%) 0/46 (0%)
Gastrointestinal disorders
Diarrhoea 5/45 (11.1%) 7/46 (15.2%) 1/46 (2.2%)
Nausea 2/45 (4.4%) 5/46 (10.9%) 4/46 (8.7%)
Constipation 3/45 (6.7%) 0/46 (0%) 1/46 (2.2%)
Vomiting 1/45 (2.2%) 0/46 (0%) 1/46 (2.2%)
Abdominal Discomfort 1/45 (2.2%) 0/46 (0%) 0/46 (0%)
Abdominal Pain 1/45 (2.2%) 0/46 (0%) 0/46 (0%)
Abdominal Pain Upper 0/45 (0%) 0/46 (0%) 1/46 (2.2%)
Dry Mouth 0/45 (0%) 0/46 (0%) 1/46 (2.2%)
Dysphagia 1/45 (2.2%) 0/46 (0%) 0/46 (0%)
Epigastric Discomfort 0/45 (0%) 1/46 (2.2%) 0/46 (0%)
Gastrooesophageal Reflux Disease 1/45 (2.2%) 0/46 (0%) 0/46 (0%)
Gingival Pain 1/45 (2.2%) 0/46 (0%) 0/46 (0%)
Haemorrhoidal Haemorrhage 0/45 (0%) 1/46 (2.2%) 0/46 (0%)
General disorders
Oedema 0/45 (0%) 0/46 (0%) 2/46 (4.3%)
Chest Pain 1/45 (2.2%) 0/46 (0%) 0/46 (0%)
Infusion Site Pain 0/45 (0%) 1/46 (2.2%) 0/46 (0%)
Infusion Site Pruritus 0/45 (0%) 1/46 (2.2%) 0/46 (0%)
Malaise 0/45 (0%) 1/46 (2.2%) 0/46 (0%)
Non-cardiac Chest Pain 0/45 (0%) 0/46 (0%) 1/46 (2.2%)
Pain 1/45 (2.2%) 0/46 (0%) 0/46 (0%)
Pyrexia 1/45 (2.2%) 0/46 (0%) 0/46 (0%)
Vessel Puncture Site Haematoma 0/45 (0%) 1/46 (2.2%) 0/46 (0%)
Immune system disorders
Hypersensitivity 0/45 (0%) 0/46 (0%) 1/46 (2.2%)
Infections and infestations
Bacterial Sepsis 0/45 (0%) 1/46 (2.2%) 0/46 (0%)
Bronchiectasis 0/45 (0%) 0/46 (0%) 1/46 (2.2%)
Candidiasis 0/45 (0%) 0/46 (0%) 1/46 (2.2%)
Fungal Skin Infection 0/45 (0%) 1/46 (2.2%) 0/46 (0%)
Oral Candidiasis 0/45 (0%) 1/46 (2.2%) 0/46 (0%)
Pneumonia 0/45 (0%) 0/46 (0%) 1/46 (2.2%)
Staphylococcal Sepsis 0/45 (0%) 0/46 (0%) 1/46 (2.2%)
Urinary Tract Infection 0/45 (0%) 0/46 (0%) 1/46 (2.2%)
Injury, poisoning and procedural complications
Contusion 1/45 (2.2%) 0/46 (0%) 0/46 (0%)
Investigations
Alanine Aminotransferase Increased 1/45 (2.2%) 0/46 (0%) 1/46 (2.2%)
Aspartate Aminotransferase Increased 1/45 (2.2%) 0/46 (0%) 1/46 (2.2%)
Blood Creatine Phosphokinase Increased 0/45 (0%) 2/46 (4.3%) 0/46 (0%)
Blood Alkaline Phosphatase Decreased 0/45 (0%) 0/46 (0%) 1/46 (2.2%)
Blood Lactate Dehydrogenase Increased 0/45 (0%) 0/46 (0%) 1/46 (2.2%)
Blood Magnesium Decreased 0/45 (0%) 0/46 (0%) 1/46 (2.2%)
Blood Pressure Increased 0/45 (0%) 1/46 (2.2%) 0/46 (0%)
Brain Natriuretic Peptide Increased 0/45 (0%) 1/46 (2.2%) 0/46 (0%)
Electrocardiogram Change 1/45 (2.2%) 0/46 (0%) 0/46 (0%)
Electrocardiogram Qt Prolonged 1/45 (2.2%) 0/46 (0%) 0/46 (0%)
Hepatic Enzyme Increased 1/45 (2.2%) 0/46 (0%) 0/46 (0%)
Lymphocyte Count Decreased 1/45 (2.2%) 0/46 (0%) 0/46 (0%)
Weight Decreased 1/45 (2.2%) 0/46 (0%) 0/46 (0%)
White Blood Cell Count Increased 0/45 (0%) 1/46 (2.2%) 0/46 (0%)
Metabolism and nutrition disorders
Hypokalaemia 3/45 (6.7%) 4/46 (8.7%) 5/46 (10.9%)
Hyperglycaemia 2/45 (4.4%) 2/46 (4.3%) 2/46 (4.3%)
Anorexia 1/45 (2.2%) 1/46 (2.2%) 0/46 (0%)
Hypoalbuminaemia 0/45 (0%) 1/46 (2.2%) 1/46 (2.2%)
Hypocalcaemia 0/45 (0%) 0/46 (0%) 2/46 (4.3%)
Decreased Appetite 1/45 (2.2%) 0/46 (0%) 0/46 (0%)
Hypomagnesaemia 1/45 (2.2%) 0/46 (0%) 0/46 (0%)
Hyponatraemia 1/45 (2.2%) 0/46 (0%) 0/46 (0%)
Hypoproteinaemia 0/45 (0%) 0/46 (0%) 1/46 (2.2%)
Musculoskeletal and connective tissue disorders
Back Pain 1/45 (2.2%) 0/46 (0%) 1/46 (2.2%)
Muscle Spasms 0/45 (0%) 1/46 (2.2%) 0/46 (0%)
Musculoskeletal Discomfort 0/45 (0%) 0/46 (0%) 1/46 (2.2%)
Nervous system disorders
Headache 1/45 (2.2%) 2/46 (4.3%) 0/46 (0%)
Dizziness 0/45 (0%) 1/46 (2.2%) 1/46 (2.2%)
Dizziness Postural 1/45 (2.2%) 0/46 (0%) 0/46 (0%)
Paraesthesia 0/45 (0%) 0/46 (0%) 1/46 (2.2%)
Somnolence 0/45 (0%) 1/46 (2.2%) 0/46 (0%)
Tremor 0/45 (0%) 1/46 (2.2%) 0/46 (0%)
Psychiatric disorders
Insomnia 2/45 (4.4%) 2/46 (4.3%) 2/46 (4.3%)
Anxiety 1/45 (2.2%) 1/46 (2.2%) 0/46 (0%)
Depression 2/45 (4.4%) 0/46 (0%) 0/46 (0%)
Confusional State 1/45 (2.2%) 0/46 (0%) 0/46 (0%)
Delirium 1/45 (2.2%) 0/46 (0%) 0/46 (0%)
Mood Altered 1/45 (2.2%) 0/46 (0%) 0/46 (0%)
Nightmare 0/45 (0%) 1/46 (2.2%) 0/46 (0%)
Restlessness 0/45 (0%) 1/46 (2.2%) 0/46 (0%)
Renal and urinary disorders
Proteinuria 1/45 (2.2%) 1/46 (2.2%) 0/46 (0%)
Respiratory, thoracic and mediastinal disorders
Cough 1/45 (2.2%) 1/46 (2.2%) 1/46 (2.2%)
Dyspnoea 1/45 (2.2%) 1/46 (2.2%) 0/46 (0%)
Atelectasis 0/45 (0%) 0/46 (0%) 1/46 (2.2%)
Bronchial Secretion Retention 0/45 (0%) 0/46 (0%) 1/46 (2.2%)
Epistaxis 0/45 (0%) 1/46 (2.2%) 0/46 (0%)
Haemoptysis 1/45 (2.2%) 0/46 (0%) 0/46 (0%)
Hypoxia 0/45 (0%) 1/46 (2.2%) 0/46 (0%)
Paranasal Sinus Hypersecretion 1/45 (2.2%) 0/46 (0%) 0/46 (0%)
Pharyngeal Erythema 1/45 (2.2%) 0/46 (0%) 0/46 (0%)
Pleural Effusion 1/45 (2.2%) 0/46 (0%) 0/46 (0%)
Productive Cough 0/45 (0%) 1/46 (2.2%) 0/46 (0%)
Sputum Discoloured 0/45 (0%) 1/46 (2.2%) 0/46 (0%)
Wheezing 1/45 (2.2%) 0/46 (0%) 0/46 (0%)
Skin and subcutaneous tissue disorders
Dry Skin 0/45 (0%) 1/46 (2.2%) 1/46 (2.2%)
Pruritus 0/45 (0%) 1/46 (2.2%) 1/46 (2.2%)
Rash 1/45 (2.2%) 1/46 (2.2%) 0/46 (0%)
Rash Maculo-papular 0/45 (0%) 0/46 (0%) 1/46 (2.2%)
Rash Papular 0/45 (0%) 0/46 (0%) 1/46 (2.2%)
Urticaria 1/45 (2.2%) 0/46 (0%) 0/46 (0%)
Vascular disorders
Hypotension 1/45 (2.2%) 1/46 (2.2%) 0/46 (0%)
Hypertension 0/45 (0%) 0/46 (0%) 1/46 (2.2%)

Limitations/Caveats

[Not Specified]

More Information

Certain Agreements

Principal Investigators are NOT employed by the organization sponsoring the study.

There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.

Results Point of Contact

Name/Title William P. Sheridan, MBBS
Organization BioCryst Pharmaceuticals, Inc.
Phone 919-859-1302
Email
Responsible Party:
BioCryst Pharmaceuticals
ClinicalTrials.gov Identifier:
NCT00453999
Other Study ID Numbers:
  • BCX1812-201
First Posted:
Mar 29, 2007
Last Update Posted:
Feb 12, 2015
Last Verified:
Jan 1, 2015