Study of Aerosolized Antibiotics and Pembrolizumab in Advanced Non-small Cell Lung Cancer

Part of paid clinical trials in Bethesda, Maryland.

Sponsor
National Cancer Institute (NCI)
Study ID
NCT05777603
Phase
PHASE1
Status
Recruiting

Conditions

  • Advanced Non Small Cell Lung Cancer

Eligibility Criteria

Sex
ALL
Age
18 Years - 120 Years
Healthy Volunteers
Not accepted

Interventions

  • aerosolized aztreonam — DRUG
    antibiotic with gram-negative bacteria coverage
  • aerosolized vancomycin — DRUG
    antibiotic with gram-positive bacteria coverage
  • pembrolizumab — DRUG
    standard of care therapy/monoclonal antibody for patients with advanced NSCLC

Study Details

Background: Non-small cell lung cancer (NSCLC) can be hard to treat and is often fatal. People with NSCLC commonly have changes in the bacteria that populate their lungs. These bacterial changes may aid tumor growth. Researchers want to find out if treating the bacteria, too, can help cancer treatment work better. Objective: To test 2 inhaled antibiotics (aztreonam and vancomycin), combined with a standard cancer treatment, in people with NSCLC. Eligibility: People aged 18 years and older with NSCLC that has returned or progressed after treatment and cannot be treated with surgery. Design: Participants will be screened. They will have a physical exam with blood tests. They may blow into a machine to test how well their lungs work. They will have imaging scans. They may need to have a small piece of tissue cut from their tumor (biopsy). Participants will be treated in six 21-day cycles. They will visit the clinic to receive a drug for cancer treatment on the first day of each cycle. This drug will be administered through a tube attached to a needle inserted into a vein in the arm. The 2 antibiotic drugs will be in the form of a fine mist that can be inhaled. Participants use a device to take these drugs at home. They will inhale aztreonam up to 3 times a day and vancomycin 1 or 2 times a day. They will take these drugs during only 3 of the treatment cycles. Biopsies and other tests will be repeated halfway through and after the study treatment. Follow-up visits will continue for 1 year after study treatment.

Key Dates

Start date
Apr 18, 2024
Status verified
Apr 2026
Primary completion
Jun 1, 2027
Completion
Jun 1, 2028

Study Design

Enrollment
23 participants (estimated)
Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT

Arms

  • Experimental: Arm 1
    Pembrolizumab + de-escalating doses of aztreonam and vancomycin

Primary Outcome Measure

Dose limiting toxicities (DLTs) - type and grade [ Time Frame: Start of therapy through 1 year after last study drug dose ]

Central Contacts

Locations (1)

FacilityCityStateZIPSite coordinators
National Institutes of Health Clinical CenterBethesdaMaryland20892
National Cancer Institute Referral Office
888-624-1937

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