NCT05941793

Brief Summary

A Phase 2 Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Efficacy, Safety, Tolerability and Pharmacokinetics of SNS812 in Participants with Mild to Moderate COVID-19

Trial Health

90
On Track

Trial Health Score

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

Enrollment
135

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Sep 2023

Shorter than P25 for phase_2

Geographic Reach
2 countries

5 active sites

Status
completed

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 11, 2023

Completed
1 day until next milestone

First Posted

Study publicly available on registry

July 12, 2023

Completed
2 months until next milestone

Study Start

First participant enrolled

September 11, 2023

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 12, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 12, 2024

Completed
Last Updated

September 19, 2024

Status Verified

September 1, 2024

Enrollment Period

11 months

First QC Date

July 11, 2023

Last Update Submit

September 7, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Incidence and severity of Treatment-Emergent Adverse Events (TEAEs), Treatment-Related Adverse Events,and Serious Adverse Events (SAEs)

    2 months

Secondary Outcomes (10)

  • Time (days) to sustained alleviation of all targeted signs/symptoms through Day 28.

    28 days

  • Time (days) to sustained resolution of all targeted signs/symptoms through Day 28

    28 days

  • Proportion of participants with sustained alleviation of all targeted signs/symptoms through Day 60.

    60 days

  • Proportion of participants with sustained resolution of all targeted signs/symptoms through Day 60.

    60 days

  • Time (days) to sustained alleviation of Shortness of breath through Day 28.

    28 days

  • +5 more secondary outcomes

Study Arms (3)

Cohort 1

EXPERIMENTAL

low dosage of IP

Drug: MBS-COV

Cohort 2

EXPERIMENTAL

high dosage of IP

Drug: MBS-COV

Cohort 3

PLACEBO COMPARATOR

Placebo

Drug: Placebo

Interventions

MBS-COV for inhalation

Cohort 1Cohort 2

Placebo for inhalation

Cohort 3

Eligibility Criteria

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

You may qualify if:

  • Male or female adults who are 18 and above.
  • Body mass index (BMI) between 18.0 and 32.0 kg/m2 (inclusive).
  • Both male and female participants and their partners of childbearing potential must agree to use two medically accepted methods of contraception (e.g., barrier contraceptives \[male condom, female condom, or diaphragm with a spermicidal gel\], hormonal contraceptives \[implants, injectables, combination oral contraceptives, transdermal patches, or contraceptive rings\], or one of the following methods of birth control (intrauterine devices, tubal sterilization or vasectomy) or must practice complete abstinence from intercourse of reproductive potential from study entry to 3 months after the last day of treatment (excluding women who are not of childbearing potential and men who have been sterilized).
  • Participants should be willing to cooperate and able to participate in this study, comply with all protocol requirements, and sign an informed consent.
  • Current non-smokers and those who have not smoked within the last 3 months. This includes the use of cigarettes, e-cigarettes, and nicotine replacement products.
  • Confirmed SARS-CoV-2 infection as determined by RT-PCR in any specimen collected within 3 days prior to administration.
  • Initial onset of signs/symptoms attributable to COVID-19 within 3 days prior to D1 administration and at least 1 of the specified signs/symptoms attributable to COVID-19 present on baseline
  • Participants with mild or moderate COVID-19.

You may not qualify if:

  • Participants who are judged by investigator maybe progressed to severe/critical COVID-19 or need to hospitalization prior to randomization.
  • Have SpO2 ≤ 93% on room air at sea level or PaO2/FiO2 \< 300 mmHg, respiratory rate ≥30 per minute, heart rate ≥125 per minute
  • Participants infected with COVID-19 within 3 months before screening.
  • Participants treated with SARS-CoV-2 monoclonal antibodies, antiviral for cure or prevent COVID-19 within 30 days.
  • Participants who have received COVID-19 or non-COVID-19 vaccines or human COVID-19 immunoglobulin or convalescent plasma within 3 months before screening, or who plan to receive vaccine (including COVID-19 vaccine booster) during the study.
  • Participants who have received systemic or inhaled steroid drugs to cure COVID-19 within 30 days before screening.
  • Participants who participate in other clinical trials and use other drugs in the investigation within 1 month or 5 half-life (whichever is longer) before screening.
  • Participants with known allergic reactions to the study drug or its excipients.
  • The participant has any nasopharyngeal abnormality that may have interfered with nasal absorption, distribution, or study-related evaluations of signs or symptoms
  • Participants who have an acute sinusitis, a history of active allergic rhinitis (AR), history of perennial allergic rhinitis (PAR), or current seasonal allergic rhinitis (SAR), or recent viral rhinitis within 2 weeks prior to administration.
  • As reported by the participant has severe cardiovascular disease, neurological disease, hematological disease, infectious disease, mental disorder, liver disease, gastrointestinal disease, lung disease, endocrine disease, immune disease or kidney disease, or has a history of the above diseases, or other symptoms known to interfere with the absorption, distribution, metabolism, or excretion of the medicine, or other conditions that the investigator believes will increase the risk of the participant and might interfere with the study conduct and results interpretation.
  • Participants who have a history of other malignant tumors within 2 years before enrollment, except for skin basal cell carcinoma, skin squamous cell carcinoma, and carcinoma in situ that have undergone possible curative treatment and have not recurred within 5 years after the start of treatment.
  • Participants suspected or diagnosed with active systemic infection, such as bacteria, fungi, viruses or other infections (except COVID-19 infection), or with diseases that the investigator judges will affect the evaluation of the study endpoint.
  • Participants with moderate or severe liver disease or kidney disease. And the results of laboratory tests during screening period meet one of the following indicators:
  • AST or ALT level ≥3 × ULN;
  • +7 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

Velocity Clinical Research

Salt Lake City, Utah, 84088, United States

Location

Taipei Medical University-Shuang Ho Hospital,Ministry of Health and Welfare

New Taipei City, Taiwan

Location

National Taiwan University Hospital

Taipei, Taiwan

Location

Taipei Medical University Hospital

Taipei, Taiwan

Location

Taipei Municipal Wanfang Hospital

Taipei, Taiwan

Location

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 11, 2023

First Posted

July 12, 2023

Study Start

September 11, 2023

Primary Completion

August 12, 2024

Study Completion

August 12, 2024

Last Updated

September 19, 2024

Record last verified: 2024-09

Locations