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Clinical Trials/NCT04488575
NCT04488575TerminatedPhase 2

A Phase 2 Double-blind Placebo-controlled Study Investigating the Safety and Efficacy of EDP1815 in the Treatment of Patients Hospitalized With SARS-CoV-2 Infection

Evelo Biosciences, Inc.4 sites in 2 countries16 target enrollmentStarted: August 26, 2020Last updated:
Conditions
Interventions

Trial Snapshot

Phase
Phase 2
Status
Terminated
Enrollment
16
Locations
4
Primary Endpoint
Change From Baseline to the Lowest S/F Oxygen Ratio in Days 1 to 14

Study Overview

Brief Summary

Evelo will investigate the safety and efficacy of EDP1815 in the treatment of patients hospitalized with SARS-CoV-2 Infection

Detailed Description

This is a randomized, placebo-controlled clinical study to assess the safety and efficacy of EDP1815 in patients hospitalized with COVID-19 infection.

The study is designed to evaluate the efficacy of EDP1815 at reducing time to resolution of symptoms, preventing progression of COVID-19 symptoms and preventing COVID-Related Complications (CRC)

Study Design

Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel
Primary Purpose
Treatment
Masking
Triple (Participant, Investigator, Outcomes Assessor)

Masking Description

Fully blinded to the participants, investigator, and sponsor

Eligibility Criteria

Ages
18 Years to 65 Years (Adult, Older Adult)
Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Hospitalized within the last 36 hours.
  • Receiving any form of supplementary oxygen therapy at baseline.
  • Confirmed COVID-19 viral infection by RTPCR at screening.
  • 18-65 years old, OR
  • >65 year-olds can be included after Data Monitoring Committee (DMC) approval

Exclusion Criteria

  • Contraindications/hypersensitivity to P histicola or any of the capsule excipients
  • Patients with chronic hypoxia or underlying significant chronic respiratory disease (such as Chronic Obstructive Pulmonary Disease (COPD), Pulmonary Fibrosis, or Bronchiectasis).
  • Admission to ICU at time of screening.
  • Mechanically ventilated, on continuous positive airway pressure (CPAP), or on non-invasive ventilation at the time of screening.
  • Patient is taking a systemic immunosuppressive agent such as, but not limited to, oral steroids, methotrexate, azathioprine, ciclosporin, or tacrolimus, unless these are given as part of COVID standard of care treatment.
  • Patient has a diagnosed primary immunodeficiency.
  • Patient has a diagnosis of HIV/AIDS
  • Patient has pre-existing known chronic kidney disease stage 4 or 5 or requiring renal replacement therapy (i.e. estimated glomerular filtration rate (eGFR) <30ml/min/1.73m2)
  • Patient has pre-existing known significant liver disease with Alanine aminotransferase (ALT) or aspartate aminotransferase (AST) ≥ 5.0 x upper limit of normal (ULN)
  • Patient has pre-existing known significant gastrointestinal tract disease expected to affect absorption within the small intestine (e.g. short bowel syndrome, inflammatory bowel disease affecting the small intestine, gastroparesis); or prior malabsorptive bariatric surgery that could interfere with GI delivery and transit time.
  • GI signs or symptoms equivalent to CTCAE v5.0, gastrointestinal disorders, grade 3 or 4 event.
  • Patient has pre-existing known substantially impaired cardiac function or pre-existing clinically significant cardiac diseases, including unstable angina or acute myocardial infarction ≤ 6 weeks prior to Screening.
  • Currently participating in an interventional clinical trial (observational studies allowed).
  • Moribund at time of screening

Arms & Interventions

EDP1815

Experimental

Patients will receive EDP1815 in addition to standard of care

Intervention: EDP1815 (Drug)

Placebo

Placebo Comparator

Patients will receive placebo in addition to standard of care

Intervention: Placebo (Drug)

Outcomes

Primary Outcomes

Change From Baseline to the Lowest S/F Oxygen Ratio in Days 1 to 14

Time Frame: 14 days

Worst pulmonary function as measured by the change in Oxygen Saturation (SpO2) / Fraction of Inspired Oxygen (FiO2) \[S/F ratio\]

Secondary Outcomes

  • Intubation and Mechanical-ventilation Free Survival(42 days)
  • Percentage of Participants With Shifts From Each Level of the WHO OSCI Score at Baseline(42 days)
  • Incidence of Clinically Significant Abnormal Lab Parameters(42 days)
  • Percentage Change in S/F Ratio(14 days)
  • Overall Survival(42 days)
  • Change in S/F Ratio(14 days)
  • Percentage of Participants at Each Level on the WHO OSCI Score(42 days)
  • Number of Participants Remaining at Their Baseline Score on the WHO OSCI (or Lower)(42 days)
  • Percentage of Participants Reporting Each Level of the WHO OSCI Score at Their Worst Post-baseline Day(42 days)
  • The Time in Days Spent at Each Participant's Worst Reported WHO OSCI Score (Excluding Death).(42 days)
  • Number of Days Requiring Oxygen Therapy(42 days)
  • Number of Days With Pyrexia(42 days)
  • Maximum Daily Temperature(42 days)
  • SpO2 Level(42 days)
  • Time to Discharge(42 days)
  • Time to Oxygen Saturation (SpO2) ≥94%(42 days)
  • Time to Recovery(42 days)
  • Number of Participants Experiencing AEs by Seriousness and Relationship to Treatment(42 days)

Investigators

Sponsor Class
Industry
Responsible Party
Sponsor

Study Sites (4)

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