Study Stopped
Study was terminated early by Heron, and was not terminated for safety reasons.
Aprepitant Injectable Emulsion in Patients With COVID-19 (GUARDS-1)
A Phase 2 Randomized, Double-Blind, Placebo-Controlled Study of Aprepitant Injectable Emulsion in Early Hospitalized Adult Patients With COVID-19
1 other identifier
interventional
27
1 country
3
Brief Summary
The study will evaluate the efficacy and safety of aprepitant injectable emulsion added to standard of care for hospitalized patients with COVID-19.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2 covid19
Started Jul 2020
Typical duration for phase_2 covid19
3 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 13, 2020
CompletedFirst Posted
Study publicly available on registry
July 14, 2020
CompletedStudy Start
First participant enrolled
July 20, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 9, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
June 3, 2021
CompletedResults Posted
Study results publicly available
August 30, 2022
CompletedMarch 2, 2026
February 1, 2026
9 months
July 13, 2020
April 8, 2022
February 10, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Proportion of Subjects Alive and Discharged From the Hospital.
ITT Population.
14 Days.
Secondary Outcomes (4)
Time to Death or Respiratory Failure, Defined as Any of the Following: Endotracheal Intubation and Mechanical Ventilation; Oxygen Delivered by High-flow Nasal Cannula; Noninvasive Positive Pressure Ventilation; Extracorporeal Membrane Oxygenation (ECMO).
56 Days.
Time to Discharge From Hospital.
56 Days.
Change From Baseline in Interleukin 6 (IL-6).
Days 7, 14, 28, Discharge (from 2 to 43 days; median 6 days (Aprepitant), 8 days (Placebo))
Incidence of Treatment-emergent Adverse Events.
Through Day 56
Study Arms (2)
Treatment Group 1
EXPERIMENTALAprepitant injectable emulsion.
Treatment Group 2
PLACEBO COMPARATORSaline placebo.
Interventions
Aprepitant injectable emulsion, once daily (QD) for 14 days.
Eligibility Criteria
You may qualify if:
- Is hospitalized for ≤48 hours with SARS-CoV-2 infection. Confirmed by polymerase chain reaction (PCR), antigen or immunoglobulin M (IgM) antibody test.
- Has at least 1 of the following: Radiographic infiltrates by imaging, or oxygen saturation of \<94% by pulse oximetry on room air or requiring supplemental oxygen.
- Not anticipated to require mechanical ventilation within 48 hours.
You may not qualify if:
- Is taking high-dose hydroxychloroquine or chloroquine.
- Is taking pimozide or strong or moderate CYP3A4 inhibitors.
- Is currently receiving treatment with products intended to modify immune response to COVID-19 (exception: dexamethasone, methylprednisolone, or equivalent are allowed), chemotherapy or on hemodialysis or peritoneal dialysis.
- Has known hypersensitivity to any components of aprepitant injectable emulsion.
- Has evidence of ARDS.
- Is being treated with oxygen delivered by high-flow nasal cannula nonrebreather mask, noninvasive positive pressure ventilation, or ECMO.
- Has multiple organ failure.
- Has current confirmed Influenza A or B infection, or a a history of organ or hematologic transplant, HIV, or active hepatitis B or hepatitis C infection.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (3)
Helen Keller Hospital
Sheffield, Alabama, 35660, United States
University of California, Irvine Medical Center
Orange, California, 92868, United States
Yale University School of Medicine
New Haven, Connecticut, 06510, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Limitations and Caveats
Study was terminated early by Heron, and was not terminated for safety reasons. The data reported is only safety data generated from the study.
Results Point of Contact
- Title
- Tricia Mulford
- Organization
- Heron Therapeutics, Inc.
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 13, 2020
First Posted
July 14, 2020
Study Start
July 20, 2020
Primary Completion
April 9, 2021
Study Completion
June 3, 2021
Last Updated
March 2, 2026
Results First Posted
August 30, 2022
Record last verified: 2026-02
Data Sharing
- IPD Sharing
- Will not share