NCT05010577

Brief Summary

This is a Phase 1b/2a study with the primary objective to determine if BX004-A is safe and tolerable. Exploratory objectives include whether BX004-A reduces sputum Pseudomonas aeruginosa (PsA) bacterial load in CF subjects with chronic PsA pulmonary infection.

Trial Health

93
On Track

Trial Health Score

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

Enrollment
43

participants targeted

Target at P50-P75 for phase_1

Timeline
Completed

Started Jun 2022

Geographic Reach
5 countries

28 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

August 11, 2021

Completed
7 days until next milestone

First Posted

Study publicly available on registry

August 18, 2021

Completed
10 months until next milestone

Study Start

First participant enrolled

June 21, 2022

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 10, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 10, 2024

Completed
Last Updated

July 18, 2025

Status Verified

July 1, 2025

Enrollment Period

1.7 years

First QC Date

August 11, 2021

Last Update Submit

July 16, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Safety and tolerability

    Incidence of treatment emergent adverse events following single and multiple doses of BX004-A administered by inhalation

    6 months

Other Outcomes (1)

  • PsA burden in sputum at various timepoints

    1 month

Study Arms (2)

BX004-A

EXPERIMENTAL

Participants will be randomized to receive standard dose of nebulized bacteriophage

Drug: BX004-A

Placebo

PLACEBO COMPARATOR

Participants will be randomized to receive nebulized placebo

Drug: Placebo

Interventions

Combination of nebulized bacteriophages targeting Pseudomonas aeruginosa

Also known as: Bacteriophage
BX004-A

Nebulized placebo

Also known as: Vehicle buffer
Placebo

Eligibility Criteria

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

You may qualify if:

  • Cystic fibrosis patients with chronic Pseudomonas aeruginosa pulmonary infection receiving standard of care CF medications
  • Age ≥ 18 years
  • FEV1 ≥ 40% predicted
  • Clinically stable lung disease
  • Willing and able to provide adequate sputum samples, using any method (spontaneously expectorated, induced, from home or clinic) at designated study visits.

You may not qualify if:

  • Known hypersensitivity to bacteriophages or excipients in the formulation.
  • Receipt of prior bacteriophage therapy within the 6 months prior to Screening
  • Recovery of Burkholderia species from respiratory tract within 1 year prior to screening
  • Currently receiving treatment for allergic bronchopulmonary aspergillosis
  • Currently receiving treatment for active infection with non-tuberculous mycobacteria
  • History of severe neutropenia
  • History of lung transplant
  • History of solid organ transplant
  • Acquired or primary immunodeficiency syndrome
  • Initiation or change in CF modulator therapy less than 3 months prior to screening
  • Pregnant or breastfeeding female

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (28)

The University of Alabama at Birmingham

Birmingham, Alabama, 35294, United States

Location

Providence Alaska Medical Center

Anchorage, Alaska, 99508, United States

Location

University of Arkansas for Medical Sciences

Little Rock, Arkansas, 72205, United States

Location

Yale University

New Haven, Connecticut, 06519, United States

Location

Children's National Medical Center

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

Location

University of Florida

Gainesville, Florida, 32608, United States

Location

Joe DiMaggio Children's Hospital

Hollywood, Florida, 33021, United States

Location

Central Florida Pulmonary Group

Orlando, Florida, 32803, United States

Location

Boston Children's Hospital

Boston, Massachusetts, 02130, United States

Location

New York Medical College

Valhalla, New York, 10595, United States

Location

Cincinnati Children's Hospital

Cincinnati, Ohio, 45229, United States

Location

University Hospitals Rainbow Babies and Children's Hospital

Cleveland, Ohio, 44106, United States

Location

Nationwide Children's Hospital

Columbus, Ohio, 43205, United States

Location

Penn State Health Milton S. Hershey Medical Center

Hershey, Pennsylvania, 17033, United States

Location

Medical University of South Carolina

Charleston, South Carolina, 29425, United States

Location

Baylor College of Medicine, Texas Children Clinic

Houston, Texas, 77030, United States

Location

University of Utah

Salt Lake City, Utah, 84132, United States

Location

Seattle Children's Hospital

Seattle, Washington, 98105, United States

Location

University Hospital in Motol

Prague, 15006, Czechia

Location

Rambam Health Care Campus (RHCC) - Ruth Rappaport Children's Hospital

Haifa, 3109601, Israel

Location

Carmel Medical Center

Haifa, 3436212, Israel

Location

Hadassah University Medical Center

Jerusalem, 91999, Israel

Location

Schneider Children's Medical Center of Israel

Petach Tikvah, 4920235, Israel

Location

The Chaim Sheba Medical Center

Ramat Gan, 52621, Israel

Location

Amsterdam Medical Center

Amsterdam, 1105AZ, Netherlands

Location

University Medical Center Utrecht

Utrecht, 3584EA, Netherlands

Location

Hospital Clinico Universitario Virgen de la Arrixaca

El Palmar, Murcia, 30120, Spain

Location

Vall d'Hebron Barcelona Hospital Campus

Barcelona, 08035, Spain

Location

MeSH Terms

Conditions

Cystic Fibrosis

Condition Hierarchy (Ancestors)

Pancreatic DiseasesDigestive System DiseasesLung DiseasesRespiratory Tract DiseasesGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesInfant, Newborn, Diseases

Study Officials

  • Urania Rappo, MD

    BiomX, Inc.

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 1
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

August 11, 2021

First Posted

August 18, 2021

Study Start

June 21, 2022

Primary Completion

March 10, 2024

Study Completion

March 10, 2024

Last Updated

July 18, 2025

Record last verified: 2025-07

Data Sharing

IPD Sharing
Will not share

Locations