COVID-19 First In Human Study to Evaluate Safety, Tolerability, and Pharmacokinetics of EIDD-2801 in Healthy Volunteers

Sponsor
Ridgeback Biotherapeutics, LP (Industry)
Overall Status
Completed
CT.gov ID
NCT04392219
Collaborator
(none)
130
1
2
4
32.2

Study Details

Study Description

Brief Summary

This is a First In Human study designed to assess the safety, tolerability and pharmacokinetics of EIDD-2801 in healthy human volunteers.

Condition or Disease Intervention/Treatment Phase
Phase 1

Detailed Description

This is a randomized, double-blind, placebo-controlled, First-in-Human study designed to evaluate the safety, tolerability, and pharmacokinetics of EIDD-2801 following oral administration to healthy volunteers.

Study Design

Study Type:
Interventional
Actual Enrollment :
130 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Double (Participant, Investigator)
Primary Purpose:
Treatment
Official Title:
A Randomized, Double-Blind, Placebo-Controlled, First-in-Human Study Designed to Evaluate the Safety, Tolerability, and Pharmacokinetics of EIDD-2801 Following Oral Administration to Healthy Volunteers
Actual Study Start Date :
Apr 10, 2020
Actual Primary Completion Date :
Aug 11, 2020
Actual Study Completion Date :
Aug 11, 2020

Arms and Interventions

Arm Intervention/Treatment
Experimental: EIDD-2801

EIDD-2801: Part 1: Participants were randomized to receive 50 to 1600 mg EIDD-2801 powder-in bottle (fasted); Part 2: Participants were randomized to receive two single 200 mg doses (fed or fasted); Part 3: Participants were randomized to receive twice daily doses of EIDD-2801 in an open-label manner.

Drug: EIDD-2801
Part 1: Participants will be randomized to receive a single oral dose of EIDD-2801 or Placebo. Part 2: Two single oral doses of EIDD-2801 will be administered to participants, in an open-label manner. Part 3: Participants will be randomized to receive twice daily dosing either EIDD-2801 or Placebo.
Other Names:
  • Molnupiravir
  • Placebo Comparator: Placebo

    Placebo: Part 1: Participants were randomized to receive placebo (fasted); Part 3: Participants were randomized to receive placebo (fasted).

    Drug: Placebo
    Part 1: Participants will be randomized to receive a single oral dose of EIDD-2801 or Placebo. Part 3: Participants will be randomized to receive twice daily dosing either EIDD-2801 or Placebo.

    Outcome Measures

    Primary Outcome Measures

    1. Part 1: Number of Participants With Treatment Emergent Adverse Events and Severity of Treatment Emergent Adverse Events [From screening through study completion, up to 15 days]

      Number of participants with treatment emergent adverse events (TEAEs) and severity of TEAEs following a single dose of EIDD-2801 in Part 1

    2. Part 3: Number of Participants With Treatment Emergent Adverse Events and Severity of Treatment Emergent Adverse Events [From screening through study completion, up to 20 days]

      Number of participants with treatment emergent adverse events (TEAEs) and severity of TEAEs following multiple doses of EIDD-2801 in Part 3

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years to 60 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    Yes
    Inclusion Criteria:
    • Male or female between the ages of 18 and 60, inclusive.

    • Female participants must be of non-childbearing potential.

    • Male participants must agree to the use of effective contraception for study duration

    • Is in generally good health as determined by medical history, physical examinations (PEs) (at Screening and/or Check-in), vital signs, and other screening procedures.

    • Has a body mass index (BMI) of 18 to 30 kg/m^2.

    Exclusion Criteria:
    • Females who are pregnant, planning to become pregnant, or breastfeeding.

    • Has a clinically relevant acute or chronic medical condition or disease of the cardiovascular, gastrointestinal (GI), hepatic, renal, endocrine, pulmonary, neurologic, or dermatologic systems as determined by the principal investigator (PI) (or designee).

    • Has any current or historical disease or disorder of the hematological system or significant liver disease or family history of bleeding/platelet disorders.

    • Has a history of cancer (other than basal cell or squamous cell cancer of the skin), rheumatologic disease or blood dyscrasias.

    • Has a history of gastrointestinal (GI) surgery or other condition that may interfere with absorption of study drug, in the opinion of the principal investigator (PI) (or designee).

    • Has a history of febrile illness within the 14 days prior to the first dose of study drug.

    • Has a positive alcohol or drug screen at Screening or the Day -1 visit or has a history of alcohol or drug abuse within the past 5 years.

    • Currently uses tobacco, nicotine or tobacco products or e-cigarettes, or stopped using tobacco products within the past 3 months

    • Has a total white cell count or absolute lymphocyte count outside the normal range, or hemoglobin or platelet levels below the lower limit of normal, at Screening or Day -1.

    • Has values above the upper limit of normal for the following laboratory analytes: alanine aminotransferase/serum glutamic pyruvic transaminase (ALT/SGPT), alkaline phosphatase (serum), aspartate aminotransferase/serum glutamic oxaloacetic transaminase (AST/SGOT), at Screening or Day -1.

    • Positive test result for human immunodeficiency virus (HIV), hepatitis b virus (HBV), or hepatitis c virus (HCV).

    • Has an autoimmune disease, is immunosuppressed or is in any way immunocompromised.

    • Has any of the following:

    • QT interval corrected for heart rate (using Fridericia's formula) (QTcF) >450 ms confirmed by repeat measurement

    • QRS duration >110 ms confirmed by repeat measurement

    • PR interval >220 ms confirmed by repeat measurements

    • findings which would make QTc measurements difficult or QTc data uninterpretable

    • history of additional risk factors for torsades de pointes (e.g., heart failure, hypokalemia, family history of long QT syndrome).

    • Except as noted, has used prescription drugs (other than hormone replacement therapy) within 14 days prior to the first dose of study drug unless, in the opinion of the PI (or designee), the drug will not interfere with study assessments.

    • Has received an experimental agent (vaccine, drug, biologic, device, blood product or medication) within 3 months prior to the first dose of study drug and agrees not to receive another experimental agent during the duration of this trial.

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Covance Leeds Clinical Research Unit Leeds United Kingdom

    Sponsors and Collaborators

    • Ridgeback Biotherapeutics, LP

    Investigators

    • Principal Investigator: Jim Bush, MBChB, PhD, Covance Clinical Research Unit Limited

    Study Documents (Full-Text)

    More Information

    Publications

    None provided.
    Responsible Party:
    Ridgeback Biotherapeutics, LP
    ClinicalTrials.gov Identifier:
    NCT04392219
    Other Study ID Numbers:
    • EIDD-2801-1001
    • 2020-001407-17
    First Posted:
    May 18, 2020
    Last Update Posted:
    Jul 19, 2021
    Last Verified:
    Jul 1, 2021
    Individual Participant Data (IPD) Sharing Statement:
    No
    Plan to Share IPD:
    No
    Studies a U.S. FDA-regulated Drug Product:
    Yes
    Studies a U.S. FDA-regulated Device Product:
    No
    Keywords provided by Ridgeback Biotherapeutics, LP
    Additional relevant MeSH terms:

    Study Results

    Participant Flow

    Recruitment Details
    Pre-assignment Detail The same 10 participants started and completed the Part 200 mg EIDD-2801 (Fasted) and Part 200 mg EIDD-2801 (Fed) arms.
    Arm/Group Title Part 1 - Placebo Part 1 - 50 mg EIDD-2801 Part 1 - 100 mg EIDD-2801 Part 1 - 200 mg EIDD-2801 Part 1 - 400 mg EIDD-2801 Part 1 - 600 mg EIDD-2801 Part 1 - 800 mg EIDD-2801 Part 1 - 1200 mg EIDD-2801 Part 1 - 1600 mg EIDD-2801 Part 2 - 200 mg EIDD-2801 (Fasted/Fed) Part 3 - Placebo Part 3 - 50 mg EIDD-2801 Part 3 - 100 mg EIDD-2801 Part 3 - 200 mg EIDD-2801 Part 3 - 300 mg EIDD-2801 Part 3 - 400 mg EIDD-2801 Part 3 - 600 mg EIDD-2801 Part 3 - 800 mg EIDD-2801
    Arm/Group Description Participants were randomized to receive a single oral dose of Placebo (fasted). Participants were randomized to receive 50 mg EIDD-2801 powder-in-bottle (fasted). Participants were randomized to receive 100 mg EIDD-2801 powder-in-bottle (fasted). Participants were randomized to receive 200 mg EIDD-2801 powder-in-bottle (fasted). Participants were randomized to receive 400 mg EIDD-2801 powder-in-bottle (fasted). Participants were randomized to receive 600 mg EIDD-2801 powder-in-bottle (fasted). Participants were randomized to receive 800 mg EIDD-2801 powder-in-bottle (fasted). Participants were randomized to receive 1200 mg EIDD-2801 capsule (fasted). Participants were randomized to receive 1600 mg EIDD-2801 capsule (fasted). Participants were randomized to receive two single 200 mg oral doses of EIDD-2801 in an open-label manner (fasted/fed). Participants were randomized to receive a twice daily dosing of Placebo capsules (fasted). Participants were randomized to receive twice daily dosing of 50-mg EIDD-2801 capsules (fasted). Participants were randomized to receive twice daily dosing of 100-mg EIDD-2801 capsules (fasted). Participants were randomized to receive twice daily dosing of 200-mg EIDD-2801 capsules (fasted). Participants were randomized to receive twice daily dosing of 300-mg EIDD-2801 capsules (fasted). Participants were randomized to receive twice daily dosing of 400-mg EIDD-2801 capsules (fasted). Participants were randomized to receive twice daily dosing of 600-mg EIDD-2801 capsules (fasted). Participants were randomized to receive twice daily dosing of 800-mg EIDD-2801 capsules (fasted).
    Period Title: Overall Study
    STARTED 16 6 6 6 6 6 6 6 6 10 14 6 6 6 6 6 6 6
    COMPLETED 16 6 6 6 6 6 6 6 6 10 14 6 6 6 6 6 6 6
    NOT COMPLETED 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

    Baseline Characteristics

    Arm/Group Title Part 1 - Placebo Part 1 - 50 mg EIDD-2801 Part 1 - 100 mg EIDD-2801 Part 1 - 200 mg EIDD-2801 Part 1 - 400 mg EIDD-2801 Part 1 - 600 mg EIDD-2801 Part 1 - 800 mg EIDD-2801 Part 1 - 1200 mg EIDD-2801 Part 1 - 1600 mg EIDD-2801 Part 2 - 200 mg EIDD-2801 (Fasted/Fed) Part 3 - Placebo Part 3 - 50 mg EIDD-2801 Part 3 - 100 mg EIDD-2801 Part 3 - 200 mg EIDD-2801 Part 3 - 300 mg EIDD-2801 Part 3 - 400 mg EIDD-2801 Part 3 - 600 mg EIDD-2801 Part 3 - 800 mg EIDD-2801 Total
    Arm/Group Description Participants were randomized to receive a single oral dose of Placebo (fasted). Participants were randomized to receive 50 mg EIDD-2801 powder-in-bottle (fasted). Participants were randomized to receive 100 mg EIDD-2801 powder-in-bottle (fasted). Participants were randomized to receive 200 mg EIDD-2801 powder-in-bottle (fasted). Participants were randomized to receive 400 mg EIDD-2801 powder-in-bottle (fasted). Participants were randomized to receive 600 mg EIDD-2801 powder-in-bottle (fasted). Participants were randomized to receive 800 mg EIDD-2801 powder-in-bottle (fasted). Participants were randomized to receive 1200 mg EIDD-2801 capsule (fasted). Participants were randomized to receive 1600 mg EIDD-2801 capsule (fasted). Participants were randomized to receive two single 200 mg oral doses of EIDD-2801 in an open-label manner (fasted/fed). Participants were randomized to receive two daily dosing of Placebo capsules (fasted). Participants were randomized to receive two daily dosing of 50 mg EIDD-2801 capsules (fasted). Participants were randomized to receive two daily dosing of 100 mg EIDD-2801 capsules (fasted). Participants were randomized to receive two daily dosing of 200 mg EIDD-2801 capsules (fasted). Participants were randomized to receive two daily dosing of 300 mg EIDD-2801 capsules (fasted). Participants were randomized to receive two daily dosing of 400 mg EIDD-2801 capsules (fasted). Participants were randomized to receive two daily dosing of 600 mg EIDD-2801 capsules (fasted). Participants were randomized to receive two daily dosing of 800 mg EIDD-2801 capsules (fasted). Total of all reporting groups
    Overall Participants 16 6 6 6 6 6 6 6 6 10 14 6 6 6 6 6 6 6 130
    Age (years) [Mean (Full Range) ]
    Mean (Full Range) [years]
    39.4
    52.0
    41.2
    39.8
    42.0
    38.2
    39.5
    34.2
    30.8
    45.3
    37.5
    34.0
    45.5
    36.8
    36.2
    38.8
    30.8
    30.8
    38.7
    Sex: Female, Male (Count of Participants)
    Female
    2
    12.5%
    2
    33.3%
    2
    33.3%
    1
    16.7%
    2
    33.3%
    2
    33.3%
    0
    0%
    0
    0%
    0
    0%
    3
    30%
    2
    14.3%
    1
    16.7%
    1
    16.7%
    0
    0%
    2
    33.3%
    1
    16.7%
    0
    0%
    0
    0%
    21
    16.2%
    Male
    14
    87.5%
    4
    66.7%
    4
    66.7%
    5
    83.3%
    4
    66.7%
    4
    66.7%
    6
    100%
    6
    100%
    6
    100%
    7
    70%
    12
    85.7%
    5
    83.3%
    5
    83.3%
    6
    100%
    4
    66.7%
    5
    83.3%
    6
    100%
    6
    100%
    109
    83.8%
    Race (NIH/OMB) (Count of Participants)
    American Indian or Alaska Native
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    Asian
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    Native Hawaiian or Other Pacific Islander
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    Black or African American
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    1
    16.7%
    0
    0%
    1
    16.7%
    0
    0%
    1
    16.7%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    1
    16.7%
    0
    0%
    0
    0%
    0
    0%
    4
    3.1%
    White
    16
    100%
    6
    100%
    6
    100%
    6
    100%
    5
    83.3%
    6
    100%
    5
    83.3%
    6
    100%
    5
    83.3%
    9
    90%
    13
    92.9%
    6
    100%
    6
    100%
    5
    83.3%
    5
    83.3%
    6
    100%
    6
    100%
    5
    83.3%
    122
    93.8%
    More than one race
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    1
    10%
    1
    7.1%
    0
    0%
    0
    0%
    1
    16.7%
    0
    0%
    0
    0%
    0
    0%
    1
    16.7%
    4
    3.1%
    Unknown or Not Reported
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    Body mass index (kg/m^2) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [kg/m^2]
    24.80
    (2.217)
    26.07
    (2.649)
    23.50
    (3.501)
    26.68
    (2.320)
    24.48
    (2.349)
    25.32
    (1.847)
    26.45
    (2.745)
    25.15
    (1.623)
    23.37
    (2.954)
    25.38
    (2.185)
    24.79
    (2.681)
    22.27
    (3.371)
    24.97
    (4.162)
    25.50
    (3.117)
    24.48
    (1.901)
    24.32
    (2.866)
    24.50
    (3.679)
    24.20
    (2.504)
    24.81
    (2.707)

    Outcome Measures

    1. Primary Outcome
    Title Part 1: Number of Participants With Treatment Emergent Adverse Events and Severity of Treatment Emergent Adverse Events
    Description Number of participants with treatment emergent adverse events (TEAEs) and severity of TEAEs following a single dose of EIDD-2801 in Part 1
    Time Frame From screening through study completion, up to 15 days

    Outcome Measure Data

    Analysis Population Description
    Safety population
    Arm/Group Title Part 1 - Placebo Part 1 - 50 mg EIDD-2801 Part 1 - 100 mg EIDD-2801 Part 1 - 200 mg EIDD-2801 Part 1 - 400 mg EIDD-2801 Part 1 - 600 mg EIDD-2801 Part 1 - 800 mg EIDD-2801 Part 1 - 1200 mg EIDD-2801 Part 1 - 1600 mg EIDD-2801
    Arm/Group Description Participants were randomized to receive a single oral dose of Placebo (fasted). Participants were randomized to receive 50 mg EIDD-2801 powder-in-bottle (fasted). Participants were randomized to receive 100 mg EIDD-2801 powder-in-bottle (fasted). Participants were randomized to receive 200 mg EIDD-2801 powder-in-bottle (fasted). Participants were randomized to receive 400 mg EIDD-2801 powder-in-bottle (fasted). Participants were randomized to receive 600 mg EIDD-2801 powder-in-bottle (fasted). Participants were randomized to receive 800 mg EIDD-2801 powder-in-bottle (fasted). Participants were randomized to receive 1200 mg EIDD-2801 capsule (fasted). Participants were randomized to receive 1600 mg EIDD-2801 capsule (fasted).
    Measure Participants 16 6 6 6 6 6 6 6 6
    TEAEs (Overall)
    7
    43.8%
    2
    33.3%
    0
    0%
    3
    50%
    3
    50%
    4
    66.7%
    2
    33.3%
    1
    16.7%
    2
    33.3%
    Mild (Grade 1)
    7
    43.8%
    2
    33.3%
    0
    0%
    3
    50%
    3
    50%
    4
    66.7%
    2
    33.3%
    1
    16.7%
    2
    33.3%
    Moderate (Grade 2)
    1
    6.3%
    0
    0%
    0
    0%
    0
    0%
    1
    16.7%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    Severe (Grade 3)
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    2. Primary Outcome
    Title Part 3: Number of Participants With Treatment Emergent Adverse Events and Severity of Treatment Emergent Adverse Events
    Description Number of participants with treatment emergent adverse events (TEAEs) and severity of TEAEs following multiple doses of EIDD-2801 in Part 3
    Time Frame From screening through study completion, up to 20 days

    Outcome Measure Data

    Analysis Population Description
    Safety population
    Arm/Group Title Part 3 - Placebo Part 3 - 50 mg EIDD-2801 Part 3 - 100 mg EIDD-2801 Part 3 - 200 mg EIDD-2801 Part 3 - 300 mg EIDD-2801 Part 3 - 400 mg EIDD-2801 Part 3 - 600 mg EIDD-2801 Part 3 - 800 mg EIDD-2801
    Arm/Group Description Participants were randomized to receive twice daily dosing of Placebo capsules (fasted). Participants were randomized to receive twice daily dosing of 50 mg EIDD-2801 capsules (fasted). Participants were randomized to receive twice daily dosing of 100 mg EIDD-2801 capsules (fasted). Participants were randomized to receive twice daily dosing of 200 mg EIDD-2801 capsules (fasted). Participants were randomized to receive twice daily dosing of 300 mg EIDD-2801 capsules (fasted). Participants were randomized to receive twice daily dosing of 400 mg EIDD-2801 capsules (fasted). Participants were randomized to receive twice daily dosing of 600 mg EIDD-2801 capsules (fasted). Participants were randomized to receive twice daily dosing of 800 mg EIDD-2801 capsules (fasted).
    Measure Participants 14 6 6 6 6 6 6 6
    TEAEs (Overall)
    7
    43.8%
    2
    33.3%
    3
    50%
    3
    50%
    2
    33.3%
    3
    50%
    2
    33.3%
    3
    50%
    Mild (Grade 1)
    7
    43.8%
    2
    33.3%
    3
    50%
    3
    50%
    2
    33.3%
    3
    50%
    2
    33.3%
    3
    50%
    Moderate (Grade 2)
    0
    0%
    0
    0%
    0
    0%
    1
    16.7%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    Severe (Grade 3)
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%

    Adverse Events

    Time Frame From the time of the first study drug administration until the completion of the End of Study visit (Part 1: approximately 15 days, Part 2: approximately 30 days, and Part 3: approximately 20 days)
    Adverse Event Reporting Description Once each day while the participant was in the clinic and once during each out-patient visit, the principal investigator (or designee) inquired about the occurrence of adverse events. Open-ended questions may have been used to obtain this information.
    Arm/Group Title Part 1 - Placebo Part 1 - 50 mg EIDD-2801 Part 1 - 100 mg EIDD-2801 Part 1 - 200 mg EIDD-2801 Part 1 - 400 mg EIDD-2801 Part 1 - 600 mg EIDD-2801 Part 1 - 800 mg EIDD-2801 Part 1 - 1200 mg EIDD-2801 Part 1 - 1600 mg EIDD-2801 Part 2 - 200 mg EIDD-2801 (Fasted) Part 2 - 200 mg EIDD-2801 (Fed) Part 3 - Placebo Part 3 - 50 mg EIDD-2801 Part 3 - 100 mg EIDD-2801 Part 3 - 200 mg EIDD-2801 Part 3 - 300 mg EIDD-2801 Part 3 - 400 mg EIDD-2801 Part 3 - 600 mg EIDD-2801 Part 3 - 800 mg EIDD-2801
    Arm/Group Description Participants were randomized to receive a single oral dose of Placebo (fasted). Participants were randomized to receive 50 mg EIDD-2801 powder-in-bottle (fasted). Participants were randomized to receive 100 mg EIDD-2801 powder-in-bottle (fasted). Participants were randomized to receive 200 mg EIDD-2801 powder-in-bottle (fasted). Participants were randomized to receive 400 mg EIDD-2801 powder-in-bottle (fasted). Participants were randomized to receive 600 mg EIDD-2801 powder-in-bottle (fasted). Participants were randomized to receive 800 mg EIDD-2801 powder-in-bottle (fasted). Participants were randomized to receive 1200 mg EIDD-2801 capsule (fasted). Participants were randomized to receive 1600 mg EIDD-2801 capsule (fasted). Participants were randomized to receive two single 200 mg oral doses of EIDD-2801 in an open-label manner (fasted). Participants were randomized to receive two single 200 mg oral doses of EIDD-2801 in an open-label manner (fed). Participants were randomized to receive twice daily dosing of Placebo capsules (fasted). Participants were randomized to receive twice daily dosing of 50-mg EIDD-2801 capsules (fasted). Participants were randomized to receive twice daily dosing of 100-mg EIDD-2801 capsules (fasted). Participants were randomized to receive twice daily dosing of 200-mg EIDD-2801 capsules (fasted). Participants were randomized to receive twice daily dosing of 300-mg EIDD-2801 capsules (fasted). Participants were randomized to receive twice daily dosing of 400-mg EIDD-2801 capsules (fasted). Participants were randomized to receive twice daily dosing of 600-mg EIDD-2801 capsules (fasted). Participants were randomized to receive twice daily dosing of 800-mg EIDD-2801 capsules (fasted).
    All Cause Mortality
    Part 1 - Placebo Part 1 - 50 mg EIDD-2801 Part 1 - 100 mg EIDD-2801 Part 1 - 200 mg EIDD-2801 Part 1 - 400 mg EIDD-2801 Part 1 - 600 mg EIDD-2801 Part 1 - 800 mg EIDD-2801 Part 1 - 1200 mg EIDD-2801 Part 1 - 1600 mg EIDD-2801 Part 2 - 200 mg EIDD-2801 (Fasted) Part 2 - 200 mg EIDD-2801 (Fed) Part 3 - Placebo Part 3 - 50 mg EIDD-2801 Part 3 - 100 mg EIDD-2801 Part 3 - 200 mg EIDD-2801 Part 3 - 300 mg EIDD-2801 Part 3 - 400 mg EIDD-2801 Part 3 - 600 mg EIDD-2801 Part 3 - 800 mg EIDD-2801
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 0/16 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/10 (0%) 0/10 (0%) 0/14 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%)
    Serious Adverse Events
    Part 1 - Placebo Part 1 - 50 mg EIDD-2801 Part 1 - 100 mg EIDD-2801 Part 1 - 200 mg EIDD-2801 Part 1 - 400 mg EIDD-2801 Part 1 - 600 mg EIDD-2801 Part 1 - 800 mg EIDD-2801 Part 1 - 1200 mg EIDD-2801 Part 1 - 1600 mg EIDD-2801 Part 2 - 200 mg EIDD-2801 (Fasted) Part 2 - 200 mg EIDD-2801 (Fed) Part 3 - Placebo Part 3 - 50 mg EIDD-2801 Part 3 - 100 mg EIDD-2801 Part 3 - 200 mg EIDD-2801 Part 3 - 300 mg EIDD-2801 Part 3 - 400 mg EIDD-2801 Part 3 - 600 mg EIDD-2801 Part 3 - 800 mg EIDD-2801
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 0/16 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/10 (0%) 0/10 (0%) 0/14 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%)
    Other (Not Including Serious) Adverse Events
    Part 1 - Placebo Part 1 - 50 mg EIDD-2801 Part 1 - 100 mg EIDD-2801 Part 1 - 200 mg EIDD-2801 Part 1 - 400 mg EIDD-2801 Part 1 - 600 mg EIDD-2801 Part 1 - 800 mg EIDD-2801 Part 1 - 1200 mg EIDD-2801 Part 1 - 1600 mg EIDD-2801 Part 2 - 200 mg EIDD-2801 (Fasted) Part 2 - 200 mg EIDD-2801 (Fed) Part 3 - Placebo Part 3 - 50 mg EIDD-2801 Part 3 - 100 mg EIDD-2801 Part 3 - 200 mg EIDD-2801 Part 3 - 300 mg EIDD-2801 Part 3 - 400 mg EIDD-2801 Part 3 - 600 mg EIDD-2801 Part 3 - 800 mg EIDD-2801
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 7/16 (43.8%) 2/6 (33.3%) 0/6 (0%) 3/6 (50%) 3/6 (50%) 4/6 (66.7%) 2/6 (33.3%) 1/6 (16.7%) 2/6 (33.3%) 2/10 (20%) 1/10 (10%) 7/14 (50%) 2/6 (33.3%) 3/6 (50%) 3/6 (50%) 2/6 (33.3%) 3/6 (50%) 2/6 (33.3%) 3/6 (50%)
    Blood and lymphatic system disorders
    Lymphadenopathy 0/16 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 1/6 (16.7%) 0/10 (0%) 0/10 (0%) 0/14 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%)
    Ear and labyrinth disorders
    Ear pain 0/16 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 1/6 (16.7%) 0/6 (0%) 0/6 (0%) 0/10 (0%) 0/10 (0%) 0/14 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%)
    Tinnitus 0/16 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 1/6 (16.7%) 0/10 (0%) 0/10 (0%) 0/14 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%)
    Eye disorders
    Abnormal sensation in eye 0/16 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/10 (0%) 0/10 (0%) 0/14 (0%) 0/6 (0%) 0/6 (0%) 1/6 (16.7%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%)
    Eye irritation 0/16 (0%) 1/6 (16.7%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/10 (0%) 0/10 (0%) 0/14 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%)
    Ocular hyperaemia 0/16 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/10 (0%) 0/10 (0%) 1/14 (7.1%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%)
    Gastrointestinal disorders
    Abdominal pain 0/16 (0%) 0/6 (0%) 0/6 (0%) 1/6 (16.7%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/10 (0%) 0/10 (0%) 0/14 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%)
    Abdominal pain upper 0/16 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/10 (0%) 0/10 (0%) 0/14 (0%) 1/6 (16.7%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%)
    Constipation 0/16 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 1/6 (16.7%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/10 (0%) 0/10 (0%) 0/14 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%)
    Diarrhoea 0/16 (0%) 0/6 (0%) 0/6 (0%) 1/6 (16.7%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/10 (0%) 0/10 (0%) 1/14 (7.1%) 0/6 (0%) 0/6 (0%) 1/6 (16.7%) 0/6 (0%) 0/6 (0%) 1/6 (16.7%) 1/6 (16.7%)
    Gastrointestinal sounds abnormal 0/16 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/10 (0%) 0/10 (0%) 0/14 (0%) 0/6 (0%) 0/6 (0%) 1/6 (16.7%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%)
    Mouth ulceration 1/16 (6.3%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/10 (0%) 0/10 (0%) 0/14 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%)
    Nausea 1/16 (6.3%) 0/6 (0%) 0/6 (0%) 1/6 (16.7%) 0/6 (0%) 1/6 (16.7%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/10 (0%) 0/10 (0%) 1/14 (7.1%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%)
    Vomiting 1/16 (6.3%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/10 (0%) 0/10 (0%) 1/14 (7.1%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%)
    General disorders
    Catheter site dryness 0/16 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/10 (0%) 0/10 (0%) 1/14 (7.1%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%)
    Catheter site pain 1/16 (6.3%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 1/6 (16.7%) 1/6 (16.7%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/10 (0%) 0/10 (0%) 1/14 (7.1%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%)
    Catheter site rash 0/16 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/10 (0%) 0/10 (0%) 0/14 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 1/6 (16.7%) 0/6 (0%) 0/6 (0%)
    Feeling hot 0/16 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 2/6 (33.3%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/10 (0%) 0/10 (0%) 0/14 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%)
    Influenza like illness 0/16 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/10 (0%) 0/10 (0%) 0/14 (0%) 0/6 (0%) 0/6 (0%) 1/6 (16.7%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%)
    Medical device site erythema 1/16 (6.3%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/10 (0%) 0/10 (0%) 0/14 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%)
    Medical device site reaction 0/16 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/10 (0%) 0/10 (0%) 0/14 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 1/6 (16.7%)
    Pyrexia 0/16 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 1/6 (16.7%) 0/10 (0%) 0/10 (0%) 0/14 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%)
    Infections and infestations
    Nasopharyngitis 1/16 (6.3%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/10 (0%) 0/10 (0%) 0/14 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%)
    Injury, poisoning and procedural complications
    Arthropod bite 0/16 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/10 (0%) 0/10 (0%) 0/14 (0%) 1/6 (16.7%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%)
    Wound 0/16 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 1/6 (16.7%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/10 (0%) 0/10 (0%) 0/14 (0%) 0/6 (0%) 0/6 (0%) 1/6 (16.7%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%)
    Musculoskeletal and connective tissue disorders
    Arthralgia 0/16 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 1/6 (16.7%) 0/10 (0%) 0/10 (0%) 0/14 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%)
    Back pain 0/16 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 1/6 (16.7%) 1/6 (16.7%) 0/6 (0%) 0/6 (0%) 0/10 (0%) 0/10 (0%) 0/14 (0%) 0/6 (0%) 2/6 (33.3%) 0/6 (0%) 1/6 (16.7%) 0/6 (0%) 0/6 (0%) 0/6 (0%)
    Pain in extremity 1/16 (6.3%) 1/6 (16.7%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/10 (0%) 0/10 (0%) 0/14 (0%) 0/6 (0%) 0/6 (0%) 1/6 (16.7%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%)
    Nervous system disorders
    Ageusia 0/16 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/10 (0%) 0/10 (0%) 0/14 (0%) 0/6 (0%) 0/6 (0%) 1/6 (16.7%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%)
    Dizziness 0/16 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 1/10 (10%) 0/10 (0%) 0/14 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%)
    Dizziness postural 0/16 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/10 (0%) 0/10 (0%) 0/14 (0%) 0/6 (0%) 0/6 (0%) 1/6 (16.7%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%)
    Headache 3/16 (18.8%) 1/6 (16.7%) 0/6 (0%) 0/6 (0%) 1/6 (16.7%) 3/6 (50%) 1/6 (16.7%) 0/6 (0%) 0/6 (0%) 0/10 (0%) 0/10 (0%) 0/14 (0%) 0/6 (0%) 1/6 (16.7%) 0/6 (0%) 2/6 (33.3%) 0/6 (0%) 0/6 (0%) 0/6 (0%)
    Hypersomnia 0/16 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/10 (0%) 0/10 (0%) 1/14 (7.1%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%)
    Hypoaesthesia 0/16 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/10 (0%) 0/10 (0%) 1/14 (7.1%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%)
    Paraesthesia 1/16 (6.3%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/10 (0%) 0/10 (0%) 0/14 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%)
    Parosmia 0/16 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 1/6 (16.7%) 0/10 (0%) 0/10 (0%) 0/14 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%)
    Poor quality sleep 0/16 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 1/6 (16.7%) 0/6 (0%) 0/6 (0%) 0/10 (0%) 0/10 (0%) 0/14 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%)
    Presyncope 0/16 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/10 (0%) 0/10 (0%) 0/14 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 1/6 (16.7%) 0/6 (0%) 0/6 (0%)
    Somnolence 0/16 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/10 (0%) 0/10 (0%) 2/14 (14.3%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 1/6 (16.7%) 0/6 (0%) 0/6 (0%)
    Taste disorder 0/16 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 1/6 (16.7%) 0/10 (0%) 0/10 (0%) 0/14 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%)
    Psychiatric disorders
    Abnormal dreams 0/16 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/10 (0%) 0/10 (0%) 0/14 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 1/6 (16.7%) 0/6 (0%) 0/6 (0%)
    Insomnia 0/16 (0%) 1/6 (16.7%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/10 (0%) 0/10 (0%) 0/14 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 1/6 (16.7%) 0/6 (0%)
    Renal and urinary disorders
    Chromaturia 0/16 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/10 (0%) 0/10 (0%) 0/14 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 1/6 (16.7%)
    Pollakiuria 0/16 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 1/6 (16.7%) 0/10 (0%) 0/10 (0%) 0/14 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%)
    Reproductive system and breast disorders
    Vaginal haemorrhage 0/16 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 1/10 (10%) 0/10 (0%) 0/14 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%)
    Respiratory, thoracic and mediastinal disorders
    Cough 0/16 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 1/6 (16.7%) 0/10 (0%) 0/10 (0%) 0/14 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%)
    Epistaxis 0/16 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/10 (0%) 0/10 (0%) 0/14 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 1/6 (16.7%) 0/6 (0%) 0/6 (0%)
    Oropharyngeal pain 0/16 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/10 (0%) 0/10 (0%) 0/14 (0%) 0/6 (0%) 0/6 (0%) 1/6 (16.7%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%)
    Rhinorrhoea 1/16 (6.3%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 1/6 (16.7%) 1/6 (16.7%) 0/6 (0%) 0/10 (0%) 0/10 (0%) 0/14 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%)
    Skin and subcutaneous tissue disorders
    Acne 0/16 (0%) 0/6 (0%) 0/6 (0%) 1/6 (16.7%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/10 (0%) 0/10 (0%) 0/14 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%)
    Pruritus 0/16 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/10 (0%) 0/10 (0%) 0/14 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 1/6 (16.7%)
    Rash 0/16 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 1/6 (16.7%) 0/6 (0%) 0/10 (0%) 0/10 (0%) 0/14 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 1/6 (16.7%)
    Scab 0/16 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/10 (0%) 1/10 (10%) 0/14 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%)
    Vascular disorders
    Hot flush 0/16 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/10 (0%) 0/10 (0%) 1/14 (7.1%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%) 0/6 (0%)

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

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

    PI is required to obtain written consent from the Sponsor before anything relating to the study can be published.

    Results Point of Contact

    Name/Title Dr. Wendy Painter
    Organization Ridgeback Biotherapeutics
    Phone 786-687-2495
    Email EIDD2801@ridgebackbio.com
    Responsible Party:
    Ridgeback Biotherapeutics, LP
    ClinicalTrials.gov Identifier:
    NCT04392219
    Other Study ID Numbers:
    • EIDD-2801-1001
    • 2020-001407-17
    First Posted:
    May 18, 2020
    Last Update Posted:
    Jul 19, 2021
    Last Verified:
    Jul 1, 2021