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Chronic Pseudomonas Aeruginosa InfectionPhase 1/2NCT05010577

Nebulized Bacteriophage Therapy in Cystic Fibrosis Patients With Chronic Pseudomonas Aeruginosa Pulmonary Infection

A Phase 1/2 study testing BX004-A in people with Chronic Pseudomonas Aeruginosa Infection and Cystic Fibrosis, run by BiomX, Inc. at 28 sites in 5 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
BX004-A
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
43 participants
Where
28 sitesin 5 countries
Study dates
21 Jun 2022to 10 Mar 2024
Phase
Phase 1/2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 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.

Who cannot join

  • 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
Show all 11Show fewer
  • 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

Trial locations and contacts

28 sites in 5 countries.

28 sites in 5 countries

United States18 sites
  • Providence Alaska Medical Center

    Anchorage, Alaska, 99508

  • The University of Alabama at Birmingham

    Birmingham, Alabama, 35294

  • Boston Children's Hospital

    Boston, Massachusetts, 02130

  • Medical University of South Carolina

    Charleston, South Carolina, 29425

  • Cincinnati Children's Hospital

    Cincinnati, Ohio, 45229

  • University Hospitals Rainbow Babies and Children's Hospital

    Cleveland, Ohio, 44106

  • Nationwide Children's Hospital

    Columbus, Ohio, 43205

  • University of Florida

    Gainesville, Florida, 32608

  • Penn State Health Milton S. Hershey Medical Center

    Hershey, Pennsylvania, 17033

  • Joe DiMaggio Children's Hospital

    Hollywood, Florida, 33021

  • Baylor College of Medicine, Texas Children Clinic

    Houston, Texas, 77030

  • University of Arkansas for Medical Sciences

    Little Rock, Arkansas, 72205

  • Yale University

    New Haven, Connecticut, 06519

  • Central Florida Pulmonary Group

    Orlando, Florida, 32803

  • University of Utah

    Salt Lake City, Utah, 84132

  • Seattle Children's Hospital

    Seattle, Washington, 98105

  • New York Medical College

    Valhalla, New York, 10595

  • Children's National Medical Center

    Washington D.C., District of Columbia, 20010

Other trials in United States

Israel5 sites
  • Rambam Health Care Campus (RHCC) - Ruth Rappaport Children's Hospital

    Haifa, 3109601

  • Carmel Medical Center

    Haifa, 3436212

  • Hadassah University Medical Center

    Jerusalem, 91999

  • Schneider Children's Medical Center of Israel

    Petach Tikvah, 4920235

  • The Chaim Sheba Medical Center

    Ramat Gan, 52621

Other trials in Israel

Netherlands2 sites
  • Amsterdam Medical Center

    Amsterdam, 1105AZ

  • University Medical Center Utrecht

    Utrecht, 3584EA

Other trials in Netherlands

Spain2 sites
  • Vall d'Hebron Barcelona Hospital Campus

    Barcelona, 08035

  • Hospital Clinico Universitario Virgen de la Arrixaca

    El Palmar, Murcia, 30120

Other trials in Spain

Czechia1 site
  • University Hospital in Motol

    Prague, 15006

Other trials in Czechia

About this study

Official title: A Phase 1b/2a, Randomized, Double-Blind, Placebo-Controlled, Multicenter Study to Evaluate Nebulized Bacteriophage Treatment in Outpatient Adult Cystic Fibrosis (CF) Subjects With Chronic Pseudomonas Aeruginosa (PsA) Pulmonary Infection

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.

Read the detailed description

This is a randomized, double-blind, placebo-controlled, multicenter study to evaluate the safety and tolerability of BX004-A in CF subjects with chronic PsA pulmonary infection. The study is divided into two parts, a single-ascending and multiple-dose phase (Part 1) and a multiple dose phase (Part 2). Subjects in both parts will be included in a 6-month safety follow-up. A Data Safety Monitoring Board will monitor safety in both parts. The purpose of the study is to evaluate safety and tolerability of BX004-A, and whether BX004-A reduces the PsA burden in the sputum of CF subjects with chronic PsA pulmonary infection. Clinically stable CF subjects with a confirmed diagnosis of CF and chronic PsA pulmonary infection will be enrolled.

Being tested
BX004-A, Placebo
Medical subject headings
Cystic Fibrosis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • BX004-ADrug

    Also called Bacteriophage

    Combination of nebulized bacteriophages targeting Pseudomonas aeruginosa

  • PlaceboDrug

    Also called Vehicle buffer

    Nebulized placebo

Study groups in NCT05010577
Study groupRoleWhat they receive
BX004-AExperimentalParticipants will be randomized to receive standard dose of nebulized bacteriophage
Receives: Drug: BX004-A
PlaceboPlacebo comparatorParticipants will be randomized to receive nebulized placebo
Receives: Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Safety and tolerability

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

    Measured: 6 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted18 Aug 2021
  2. Study start21 Jun 2022
  3. Primary completion10 Mar 2024
  4. Study completion10 Mar 2024

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1/2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
43 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05010577
Sponsor's protocol ID
BMX-04-001
Status last verified
Jul 2025
First submitted
11 Aug 2021
Last updated
18 Jul 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing BX004-A in people with Chronic Pseudomonas Aeruginosa Infection and Cystic Fibrosis, run by BiomX, Inc. at 28 sites in 5 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 18 Jul 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 28 sites in United States, Israel, Netherlands, Spain, Czechia. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Safety and tolerability (time frame: 6 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 18 Jul 2025.

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