NCT04843787

Brief Summary

This Phase 2a trial recruits adult ambulatory patients who have been determined to be COVID-19 positive. The study drug SLV213 will be administered to examine its safety, tolerability and provide assessment of its effect on clinical symptoms of COVID-19. Blood samples will be taken pre-dose and at several time points post-dose for pharmacokinetic (PK) analysis.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
81

participants targeted

Target at P25-P50 for phase_2 covid19

Timeline
Completed

Started Nov 2023

Status
unknown

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

April 9, 2021

Completed
5 days until next milestone

First Posted

Study publicly available on registry

April 14, 2021

Completed
2.6 years until next milestone

Study Start

First participant enrolled

November 1, 2023

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2024

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2024

Completed
Last Updated

April 12, 2023

Status Verified

April 1, 2023

Enrollment Period

7 months

First QC Date

April 9, 2021

Last Update Submit

April 10, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Treatment-Emergent Adverse Events

    Proportion of participants experiencing any treatment-emergent adverse events judged possibly or probably related to study drug vs. placebo (drug-related adverse events as determined by abnormal clinical laboratory tests, vitals signs, blood pressure monitoring and collection (systolic, diastolic, pulse pressure, heart rate and mean arterial pressure), physical exam and ECG parameters).

    21 days following treatment end

Secondary Outcomes (8)

  • COVID-19 Symptom Improvements

    21 days following treatment end

  • COVID-19 Symptom Resolution

    21 days following treatment end

  • Negative SARC-CoV-2 Testing

    Through Day 8

  • SARS-CoV-2 Viral Load Change

    Baseline and Day 8

  • SpO2/FiO2 Ratio Change

    Baseline and Day 7

  • +3 more secondary outcomes

Study Arms (8)

Experimental: Multiple Ascending Dose Cohort 1

EXPERIMENTAL

Intervention: SLV213, 8 subjects will receive 200mg oral doses twice a day for seven consecutive days.

Drug: SLV213

Placebo Comparator: Multiple Ascending Dose Cohort 1

PLACEBO COMPARATOR

Intervention: Placebo, 4 subjects will receive an equivalent number of oral doses twice a day for seven consecutive days.

Drug: Placebo

Experimental: Multiple Ascending Dose Cohort 2

EXPERIMENTAL

Intervention: SLV213, 8 subjects will receive 400mg oral doses twice a day for seven consecutive days.

Drug: SLV213

Placebo Comparator: Multiple Ascending Dose Cohort 2

PLACEBO COMPARATOR

Intervention: Placebo, 4 subjects will receive the equivalent number of oral doses twice a day for seven consecutive days.

Drug: Placebo

Experimental: Multiple Ascending Dose Cohort 3

EXPERIMENTAL

Intervention: SLV213, 8 subjects will receive 800mg oral doses once a day for seven consecutive days.

Drug: SLV213

Placebo Comparator: Multiple Ascending Dose Cohort 3

PLACEBO COMPARATOR

Intervention: Placebo, 4 subjects will receive the equivalent number of oral doses once a day for seven consecutive days.

Drug: Placebo

Experimental: Multiple Ascending Dose Cohort 4

EXPERIMENTAL

Intervention: SLV213, 30 subjects will receive the MTD (200mg twice a day, 400mg twice a day or 800 mg once a day) oral doses for seven consecutive days.

Drug: SLV213

Placebo Comparator: Multiple Ascending Dose Cohort 4

PLACEBO COMPARATOR

Intervention: Placebo, 15 subjects will receive the equivalent number of oral doses once a day or twice a day for seven consecutive days.

Drug: Placebo

Interventions

SLV213DRUG

SLV213 oral capsule (200mg) BID

Experimental: Multiple Ascending Dose Cohort 1Experimental: Multiple Ascending Dose Cohort 4

Placebo oral capsule (200mg) BID

Placebo Comparator: Multiple Ascending Dose Cohort 1Placebo Comparator: Multiple Ascending Dose Cohort 4

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Agree to participate in the trial by signing the IRB approved Informed Consent
  • Age ≥ 18 years of age
  • Positive diagnosis for COVID-19 by SARS-CoV-2 PCR by nasopharyngeal swab within the past 3 days
  • Two or more COVID-19 symptoms (at least one of which must be Respiratory) rated Mild or Moderate on the COVID-19 adapted FLU-PRO Plus scale
  • SpO2 ≥ 94%
  • Ambulatory (not hospitalized) at the time of enrollment
  • Normal (or stable if abnormal per comorbidity) baseline ECG
  • Men of child-bearing potential must use birth control with heterosexual partner(s) (abstinence or condoms)
  • Women of child-bearing potential must meet all the following criteria:
  • Use of birth control (abstinence, oral contraceptives, condoms, or intrauterine device)
  • Test negative for β-subunit of HCG

You may not qualify if:

  • Pregnant or lactating
  • Treatment with COVID-19 antiviral such as remdesivir or SARS-CoV-2 antibodies
  • At increased risk of developing more severe COVID-19 disease (at least one of the following):
  • Age ≥60 years
  • Presence of pulmonary disease, specifically moderate or severe persistent asthma, chronic obstructive pulmonary disease, pulmonary hypertension, emphysema
  • Diabetes mellitus (type 1 or 2), requiring oral medication or insulin for treatment
  • Cardiovascular disease, including Hypertension, requiring at least 1 oral medication for treatment; congestive heart failure; coronary artery disease; cardiomyopathy; pulmonary hypertension
  • Body mass index ≥30
  • Chronic renal disease (but not on dialysis)
  • Sickle cell disease or trait
  • Severe or Critical COVID-19, as indicated by respiratory distress or shortness of breath at rest; Resp Rate ≥30/min; Heart rate ≥125/min; SpO2 ≤ 93% on room air or PaO2/FiO2 ≤ 300 if on supplemental O2
  • Positive HIV or positive Hepatitis Panel
  • Treatment with any medications known to be strongly metabolized by CYP3A4 or CYP2D6

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

COVID-19

Interventions

N-pip-phenylalanine-homophenylalanine-vinyl sulfone phenyl

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract Diseases

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Double-Blind
Purpose
TREATMENT
Intervention Model
SEQUENTIAL
Model Details: Multiple Ascending Dose (MAD)
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Chief Medical Officer

Study Record Dates

First Submitted

April 9, 2021

First Posted

April 14, 2021

Study Start

November 1, 2023

Primary Completion

June 1, 2024

Study Completion

July 1, 2024

Last Updated

April 12, 2023

Record last verified: 2023-04

Data Sharing

IPD Sharing
Will not share