NCT05706454

Brief Summary

Phase II/Phase III study to evaluate the safety and efficacy of Ramatroban 75 mg tablet against Placebo in subjects hospitalized for pneumonia due to SARS-CoV-2 infection. Approximately 324 eligible subjects will be randomized in a 1:1 ratio to one of the two treatment groups. Group I: Ramatroban 75 mg tablet + Standard of care; Group II: Placebo + Standard of care. Phase 2 Primary Objective: To evaluate the safety of Ramatroban 75 mg tablet with the standard of care against Placebo with the standard of care in COVID-19 hospitalized subjects. Secondary Objective: To assess the efficacy of Ramatroban 75 mg tablet with the standard of care against Placebo with the standard of care in COVID-19 hospitalized subjects. Phase 3 Primary Objective: To evaluate the efficacy of Ramatroban 75 mg tablet with the standard of care against Placebo with the standard of care in COVID-19 hospitalized subjects. Secondary Objective: To evaluate the safety of Ramatroban 75 mg tablet with the standard of care against Placebo with the standard of care in COVID-19 hospitalized subjects. Long COVID \[Follow-up Phase- Objectives- (Phase 2 \& 3)\]

  1. 1.To examine lipid mediators, specifically thromboxane A2, prostaglandin D2, F2-isoprostane and/or their metabolites in convalescent subjects after treatment.
  2. 2.To assess the efficacy of Ramatroban administered during the acute illness in preventing/mitigating subsequent development of long COVID / PASC

Trial Health

77
On Track

Trial Health Score

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

Enrollment
324

participants targeted

Target at P75+ for phase_2

Timeline
1mo left

Started Nov 2022

Typical duration for phase_2

Geographic Reach
1 country

7 active sites

Status
recruiting

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

Study Progress98%
Nov 2022May 2026

Study Start

First participant enrolled

November 10, 2022

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

January 23, 2023

Completed
8 days until next milestone

First Posted

Study publicly available on registry

January 31, 2023

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2024

Completed
1.9 years until next milestone

Study Completion

Last participant's last visit for all outcomes

May 31, 2026

Expected
Last Updated

January 31, 2023

Status Verified

January 1, 2023

Enrollment Period

1.6 years

First QC Date

January 23, 2023

Last Update Submit

January 28, 2023

Conditions

Keywords

COVID-19RamatrobanPost-Acute Sequelae SARS-CoV-2 infection (PASC)ThromboxaneProstaglandin D2F2-Isoprostane

Outcome Measures

Primary Outcomes (2)

  • Rate of Serious Adverse Events (SAE)

    Baseline - Day 29

  • Time to Clinical recovery (TTCR)

    Baseline - Day 15

Secondary Outcomes (12)

  • Composite endpoint of death or need for mechanical ventilation or ECMO

    Baseline - Day 29

  • Rate of mechanical ventilation or vasopressor therapy, or ECMO

    Day 29

  • Ventilator free days

    Baseline-Day 29

  • Duration of hospitalization

    Baseline-Day 29

  • Duration of ICU stay

    Baseline-Day 29

  • +7 more secondary outcomes

Study Arms (2)

Ramatroban 75 mg tablet

EXPERIMENTAL
Drug: Ramatroban

Placebo

PLACEBO COMPARATOR
Drug: Placebo

Interventions

Route of Administration: Oral Dose: 75 mg; Frequency: Twice daily; Total duration of intervention: 28 days. Subjects will be evaluated over a study period of approximately 365 days.

Also known as: BAYu3405, IUPAC Name: 3-[(3R)-3-[(4-fluorophenyl)sulfonylamino]-1,2,3,4-tetrahydrocarbazol-9-yl]propanoic acid
Ramatroban 75 mg tablet

Matching placebo will be administered orally twice a day

Placebo

Eligibility Criteria

Age18 Years - 99 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male or female subjects of age 18 years and above.
  • Subject (or legally authorized representative) willing to provide informed consent and agrees to comply with planned study procedures.
  • Subjects hospitalized for SARS-COV-2 infection, having hypoxemia (SpO2: ≤ 93% on room air) and radiological evidence supporting COVID-19 pneumonia.
  • Subjects meeting 8-point WHO Ordinal Scale 5 or 6
  • Has laboratory-confirmed SARS-CoV-2 infection as determined by PCR or other commercial or public health assay in any specimen, as documented by either of the following:
  • PCR positive in a sample collected \< 72 hours prior to randomization; OR
  • PCR positive in sample collected ≥ 72 hours but \< 10 days prior to randomization AND non-improving or progressive disease suggestive of ongoing SARS-CoV-2 infection.
  • i. Note: In case if the subject is not having previous reports, a quantitative analysis will be performed
  • Women of childbearing potential must agree to either abstinence or use at least one primary form of contraception not including hormonal contraception from the time of screening through Day 36.
  • Agrees to not participate in another clinical trial (both pharmacologic and other types of interventions) for the treatment of COVID-19 through-out the study period

You may not qualify if:

  • Subject with immediately life-threatening SARS-CoV-2 infection.
  • Life-threatening disease is defined as respiratory failure, septic shock, and/or multiple organ dysfunction or failure
  • Subjects on invasive mechanical ventilation at screening or randomization.
  • Female subject who is pregnant, breastfeeding, or planning to become pregnant.
  • Subject having other clinically significant gastrointestinal (GI) disease/ GI surgery that in the opinion of the investigator would interfere with the absorption of Ramatroban or subject is unable to swallow oral medications.
  • Subject with pre-existing clinically significant spontaneous bleeding abnormality, or any other condition as per investigator's judgment.
  • Known HIV/Hepatitis B or Hepatitis C infection.
  • Severe liver disease (ALT, AST \>5 times the upper limit of normal, total bilirubin \> 2 times the upper limit of normal).
  • Subject with known severe renal impairment (estimated glomerular filtration rate ≤30 mL/min/1.73 m2) or receiving continuous renal replacement therapy, hemodialysis, peritoneal dialysis.
  • Subject participated in any other clinical study using any investigational drug in the past 30 days before the screening visit.
  • Subject with a history of life-threatening neoplasms within 5 years prior to the screening visit, other than carcinoma in situ of the cervix or basal cell carcinoma of the skin.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (7)

DEC Health Care

Nellore, Andhra Pradesh, 524001, India

RECRUITING

Shakti Superspecialty Hospital

Ahmedabad, Gujarat, 382405, India

RECRUITING

Lifecare Hospital

Mumbai, Maharashtra, 400028,, India

RECRUITING

Sangvi Multispecialty Hospital Pvt Ltd

Pune, Maharashtra, 411027, India

RECRUITING

Saikrupa Hospital

Pune, Maharashtra, 411033, India

RECRUITING

Spandan Hospital

Pune, Maharashtra, 411033, India

RECRUITING

PDEA'S Ayurved Rugnalaya & Sterling Multispeciality Hospital

Pune, Maharashtra, 411044, India

RECRUITING

MeSH Terms

Conditions

COVID-19

Interventions

ramatroban

Condition Hierarchy (Ancestors)

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

Study Officials

  • Ajay Gupta, MD

    KARE Biosciences

    PRINCIPAL INVESTIGATOR
  • Martin Ogletree, PhD

    Points & Assists, LLC.

    STUDY DIRECTOR
  • Deanna J Nelson, PhD

    BioLink Life Sciences, Inc.

    STUDY DIRECTOR

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
Participant, Investigator and Outcome Assessor Blinded Method of concealment: Pharmacy-controlled Randomization
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Randomized, Parallel Group, Placebo Controlled Trial
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 23, 2023

First Posted

January 31, 2023

Study Start

November 10, 2022

Primary Completion

July 1, 2024

Study Completion (Estimated)

May 31, 2026

Last Updated

January 31, 2023

Record last verified: 2023-01

Locations