NCT06703073

Brief Summary

This is a Phase 2 multicenter, randomized, double-blinded, placebo-controlled study that will evaluate the safety and efficacy of host-directed therapeutics in hospitalized adults diagnosed with Acute Respiratory Distress Syndrome (ARDS) utilizing a platform trial design. Participants will be randomized to receive either a placebo or one of the active treatments. This record describes the default procedures and analyses for all cohorts. Each specific cohort may have additional eligibility requirements, safety and efficacy procedures, or endpoints, which will be described in the corresponding intervention-specific records on clinicaltrials.gov listed below in the detailed description.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
600

participants targeted

Target at P75+ for phase_2

Timeline
28mo left

Started Jun 2025

Typical duration for phase_2

Geographic Reach
1 country

36 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 Progress28%
Jun 2025Sep 2028

First Submitted

Initial submission to the registry

November 20, 2024

Completed
5 days until next milestone

First Posted

Study publicly available on registry

November 25, 2024

Completed
7 months until next milestone

Study Start

First participant enrolled

June 10, 2025

Completed
3.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2028

Expected
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2028

Last Updated

March 25, 2026

Status Verified

February 1, 2026

Enrollment Period

3.1 years

First QC Date

November 20, 2024

Last Update Submit

March 24, 2026

Conditions

Keywords

BARDAJUST BREATHEARDSAcute Respiratory Distress SyndromeAcute Respiratory Failure

Outcome Measures

Primary Outcomes (1)

  • All-cause mortality (ACM) rate at Day 28

    Day 28

Secondary Outcomes (19)

  • ACM at Day 60 and Day 90

    Day 60 and Day 90

  • ACM+ at Day 28, Day 60, and Day 90

    Day 28, Day 60, and Day 90

  • Improvements in oxygenation measured as change from baseline in PaO2/FiO2 ratio up to and including Day 28 (or discharge, whichever is earlier)

    Up to and including Day 28 or until Discharge (whichever is earlier)

  • Incidence of new invasive mechanical ventilation use during the study up to and including Day 28

    Up to and including Day 28

  • Ventilator-free days up to and including Day 28

    Up to and including Day 28

  • +14 more secondary outcomes

Study Arms (6)

Cohort A: vilobelimab

EXPERIMENTAL
Drug: Cohort A: vilobelimab

Cohort A: placebo

PLACEBO COMPARATOR
Drug: Cohort A: placebo

Cohort B: paridiprubart

EXPERIMENTAL
Drug: Cohort B: paridiprubart

Cohort B: placebo

PLACEBO COMPARATOR
Drug: Cohort B: placebo

Cohort C: bevacizumab

EXPERIMENTAL
Drug: Cohort C: bevacizumab

Cohort C: placebo

PLACEBO COMPARATOR
Drug: Cohort C: placebo

Interventions

Administered as an IV formulation of 800 mg per dose and up to 6 doses (planned for Days 1, 2, 4, 8, 15, and 22, if participant is in hospital setting and deemed appropriate by the investigator)

Cohort A: vilobelimab

Administered as an IV formulation of placebo of up to 6 doses (planned for Days 1, 2, 4, 8, 15, and 22, if participant is in hospital setting and deemed appropriate by the investigator)

Cohort A: placebo

Administered as a single IV dose of 15 mg/kg up to maximum of 1440 mg on Day 1

Cohort B: paridiprubart

Administered as a single IV dose of placebo on Day 1

Cohort B: placebo

Administered as a single IV dose of 500 mg on Day 1

Cohort C: bevacizumab

Administered as a single IV dose of placebo on Day 1

Cohort C: placebo

Eligibility Criteria

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

You may qualify if:

  • Participant (or their Legally Authorized Representative (LAR)) provides informed consent and agrees to comply with protocol requirements
  • Participant is at least 18 years of age or older at the time of consent.
  • Participant with signs and symptoms of ARDS according to the Berlin definition of ARDS.
  • Note that participants on noninvasive ventilation may be screened.
  • Participant 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 28. Additional cohort-specific requirements may apply
  • Participant agrees to not participate in another investigational interventional study while participating in this study (i.e., through Day 90).

You may not qualify if:

  • Participant with ARDS or at risk of developing ARDS due to the following reasons: trauma, large volume aspiration, or transfusion.
  • Participant with pulmonary edema due to cardiogenic pulmonary edema/fluid overload or hypoxemia primarily attributable atelectasis, in the absence of a predisposing risk factor for ARDS.
  • Participant who demonstrates an improvement in oxygenation and ventilatory support 24 hours prior to or during screening up to randomization, such that per investigator clinical judgement, the participant is expected to have significant improvement in lung function over subsequent 24 hours regardless of additional interventions.
  • Participant is known to be pregnant, nursing, or with a positive (urine and/or serum test) pregnancy test.
  • Participant is anticipated to be transferred to another hospital which is not a study site within 72 hours.
  • Participant is not expected to survive for 72 hours.
  • Participant has been on invasive mechanical ventilation or ECMO for more than 48 hours for ARDS at the time of consent.
  • Participant has an underlying clinical condition where, in the opinion of the Investigator and based on their clinical judgement, it would be extremely unlikely that the participant would come off ventilation
  • Participant has severe COPD requiring continuous long-term home oxygen therapy or mechanical ventilation (noninvasive ventilation or via tracheotomy) except for CPAP or bi-level positive airway pressure used solely for sleep-disordered breathing.
  • Participant has interstitial lung disease or idiopathic pulmonary fibrosis requiring continuous chronic home oxygen therapy.
  • Participant has NY Heart Association Class IV congestive heart failure.
  • Participant has a known allergy to any study medication or any of its excipients.
  • Participant is receiving systemic immunosuppressive therapy for solid organ or hematopoietic cancer or transplant anti-rejection medication.
  • NOTE: Patients on chronic low dose immunosuppressive therapy may be enrolled at the discretion of the investigator in consultation with the medical monitor.
  • Participant is undergoing active cancer systemic chemotherapy.
  • +9 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (36)

University of Alabama Hospital

Birmingham, Alabama, 35233-1932, United States

NOT YET RECRUITING

Community Regional Medical Center

Fresno, California, 93721-1324, United States

RECRUITING

Long Beach Memorial Medical Center

Long Beach, California, 90806-1701, United States

RECRUITING

University of California Irvine Medical Center

Orange, California, 92868-3201, United States

RECRUITING

University of California Davis Medical Center - Pulmonary Medicine

Sacramento, California, 95816-4300, United States

RECRUITING

Denver Health Hospital and Authority

Denver, Colorado, 80204-4532, United States

NOT YET RECRUITING

MedStar Washington Hospital Center

Washington D.C., District of Columbia, 20010-3017, United States

RECRUITING

Nova Clinical Research

Bradenton, Florida, 34209-4617, United States

RECRUITING

North Florida / South Georgia Veterans Health System

Gainesville, Florida, 32608-1135, United States

RECRUITING

Sarasota Memorial Hospital

Sarasota, Florida, 34239, United States

RECRUITING

St. Luke's Boise Medical Center

Boise, Idaho, 83712-6241, United States

RECRUITING

Northshore University Healthsystem Research Institute

Evanston, Illinois, 60201-1700, United States

NOT YET RECRUITING

OSF Saint Francis Medical Center-

Peoria, Illinois, 61637-0001, United States

RECRUITING

Tufts Medical Center

Boston, Massachusetts, 02111, United States

NOT YET RECRUITING

Lahey Hospital and Medical Center

Burlington, Massachusetts, 01805-0001, United States

RECRUITING

University of Michigan Hospital

Ann Arbor, Michigan, 48109-5000, United States

RECRUITING

Henry Ford Health Hospital

Detroit, Michigan, 48202-2608, United States

RECRUITING

Mayo Clinic

Rochester, Minnesota, 55905-0001, United States

RECRUITING

Renown Institute for Heart & Vascular Health

Reno, Nevada, 89502-1576, United States

WITHDRAWN

Robert Wood Johnson Medical School

New Brunswick, New Jersey, 08901-1928, United States

RECRUITING

Memorial Sloan Kettering Cancer Center

New York, New York, 10065-6007, United States

NOT YET RECRUITING

Montefiore Hospital - Moses Campus

The Bronx, New York, 10467, United States

RECRUITING

University of North Carolina at Chapel Hill

Chapel Hill, North Carolina, 27599-0001, United States

RECRUITING

Durham VA Medical Center

Durham, North Carolina, 27705-3875, United States

RECRUITING

University Hospitals Cleveland Medical Center

Cleveland, Ohio, 44106-1716, United States

NOT YET RECRUITING

Cleveland Clinic

Cleveland, Ohio, 44195, United States

NOT YET RECRUITING

Mercy Health - St. Vincent Medical Center

Toledo, Ohio, 43608-2603, United States

RECRUITING

The University of Oklahoma Health Sciences Center

Oklahoma City, Oklahoma, 73104-3609, United States

RECRUITING

Oregon Health and Science University

Portland, Oregon, 97239-3011, United States

RECRUITING

Medical University of South Carolina (MUSC)

Charleston, South Carolina, 29425-8908, United States

RECRUITING

Vanderbilt University Medical Center

Nashville, Tennessee, 37232-0004, United States

RECRUITING

Baylor All Saints Medical Center

Fort Worth, Texas, 76104-4110, United States

RECRUITING

Houston Methodist Hospital

Houston, Texas, 77030, United States

NOT YET RECRUITING

Intermountain Medical Center

Murray, Utah, 84107-5701, United States

RECRUITING

University of Virginia Health System

Charlottesville, Virginia, 22908-0816, United States

NOT YET RECRUITING

Swedish Medical Center

Seattle, Washington, 98122-4379, United States

RECRUITING

Related Publications (1)

  • Truwit JD, Fleming K, Nanchal RS. Empowering Respiratory Therapists to Restrict Nebulized 3% Saline and N-Acetylcysteine During Mechanical Ventilation. Respir Care. 2025 Aug;70(8):937-945. doi: 10.1089/respcare.12586. Epub 2025 Feb 24.

MeSH Terms

Conditions

Respiratory Distress SyndromeAcute Lung Injury

Condition Hierarchy (Ancestors)

Lung DiseasesRespiratory Tract DiseasesRespiration DisordersLung Injury

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Masking Details
The overall 2-step randomization scheme will be implemented. * Randomization Level 1 will be open-label, assigning an eligible patient to one of the available treatment cohorts. * Randomization Level 2 will be double-blinded and will randomize participants at a 1:1 ratio to receive either IP or placebo within a specific cohort. Thus, the PPD blinded team, site blinded staff members, and participants/legal authorized representative will be considered blinded to study treatment assignment (either IP or placebo) throughout the course of the study. To preserve the integrity of the study blind, an unblinded pharmacist at each site will be responsible for the reconstitution and dispensation of all study drugs and placebos and will endeavor to ensure that there are no observable differences between the treatment groups (IP or placebo) when dispensing the study materials.
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 20, 2024

First Posted

November 25, 2024

Study Start

June 10, 2025

Primary Completion (Estimated)

July 1, 2028

Study Completion (Estimated)

September 1, 2028

Last Updated

March 25, 2026

Record last verified: 2026-02

Locations