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Cystic FibrosisPhase 2NCT04884308

Bacille Calmette-Guerin (BCG) Vaccine for Immune Protection Against Infections

A Phase 2 study testing BCG TICE Vaccine in people with Cystic Fibrosis and Bronchiectasis Adult, run by Johns Hopkins University at 1 site in United States.

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 pilot study of the immunologic effects of intradermal Bacille Calmette-Guerin (BCG) vaccination of adults with cystic fibrosis (CF), non-CF bronchiectasis (NCFB), and healthy volunteers. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
What is being tested?
BCG TICE Vaccine
Type of treatment
Vaccines
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
1 siteUnited States
Study dates
28 Apr 2021to 30 Dec 2023
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Confirmed diagnosis of either CF or non-CF bronchiectasis
  • Forced expiratory volume over one second (FEV1) > 40%
  • Willingness to participate in the study after all aspects of the protocol have been explained and written informed consent obtained.
  • Available for the study duration, including all planned follow-up visits
  • Negative HIV enzyme-linked immunosorbent assay (ELISA) and confirmatory test at screening.
  • Willingness to participate in the study after all aspects of the protocol have been explained and written informed obtained.
  • Available for the study duration, including all planned follow-up visits

Who cannot join

  • Current or prior history of active or latent tuberculosis (TB) (per report, not formally tested) or NTM infection
  • Prior BCG vaccination
  • Previous vaccine in the past 4 weeks
  • History of severe anaphylaxis to any vaccine or vaccine components
  • History of organ/bone marrow transplantation or other immunosuppressing condition, including HIV
  • Immunosuppressing drugs (including oral corticosteroids equivalent to >10mg of prednisone for 5 days) in the 30 days prior to study enrollment
Show all 10Show fewer
  • Cirrhosis or portal hypertension
  • Pregnant or breastfeeding
  • Receipt of another investigational product in the last 28 days or planned receipt during this study
  • Has any other condition that, in the opinion of the principal investigator, would preclude informed consent, make study participation unsafe, complicate interpretation of study outcome data, or otherwise interfere with achieving study objectives.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Johns Hopkins University

    Baltimore, Maryland, 21287

Other trials in United States

About this study

Official title: Effects of BCG Vaccine on the Immune System of Individuals With Cystic Fibrosis, Non-Cystic Fibrosis Bronchiectasis, and Healthy Volunteers

This is pilot study of the immunologic effects of intradermal Bacille Calmette-Guerin (BCG) vaccination of adults with cystic fibrosis (CF), non-CF bronchiectasis (NCFB), and healthy volunteers.

Read the detailed description

This single-site, open-label clinical trial to investigate the immune effects of BCG vaccination in adults with cystic fibrosis, non-cystic fibrosis bronchiectasis and healthy volunteers by measuring pre and post vaccination immune responses, BCG uptake and protection against infections, including nontuberculous mycobacteria (NTM). This study will also gather data on study feasibility, tolerability, and safety.

Being tested
BCG TICE Vaccine
Keywords
BCG vaccine, Cystic fibrosis, Bronchiectasis, Non-tuberculosis mycobacteria
Medical subject headings
Cystic Fibrosis, Bronchiectasis

What participants receive

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

  • BCG TICE VaccineBiological

    Intradermal vaccination with BCG TICE

Study groups in NCT04884308
Study groupRoleWhat they receive
Cystic FibrosisExperimentalParticipants with Cystic Fibrosis.
Receives: Biological: BCG TICE Vaccine
Non Cystic Fibrosis BronchiectasisExperimentalParticipants with Non Cystic Fibrosis Bronchiectasis.
Receives: Biological: BCG TICE Vaccine
Healthy VolunteerActive comparatorParticipants with no condition (healthy volunteers).
Receives: Biological: BCG TICE Vaccine

What is being measured

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

  1. BCG Uptake

    Change in concentration of interferon (IFN) gamma levels in blood after Bacille Calmette-Guérin (BCG) incubation relative to baseline as measured by SFUs. Spot forming units (SFU) is a measure of immune response of mononuclear cells in response to M. avium lysate. Higher values indicate a stronger immune response.

    Measured: 3 months

Timeline

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

  1. First posted12 May 2021
  2. Study start28 Apr 2021
  3. Primary completion30 Dec 2023
  4. Study completion30 Dec 2023

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 2
Primary purpose
Prevention
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04884308
Sponsor's protocol ID
IRB00256425
Status last verified
Jan 2025
First submitted
7 May 2021
Last updated
10 Feb 2025
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 2 study testing BCG TICE Vaccine in people with Cystic Fibrosis and Bronchiectasis Adult, run by Johns Hopkins University at 1 site in United States.

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 7 inclusion and 10 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 10 Feb 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

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?

Yes. Results are posted in the registry (first posted 10 Feb 2025). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

BCG Uptake (time frame: 3 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 10 Feb 2025.

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