Inhaled Cromolyn Sodium in Patients With Locally Advanced Lung Cancer

Trial statusNot yet recruiting
Trial phasePhase 1
Trial typeInterventional
Biological sexAll
Age18+
SponsorCarcinex Inc

About this trial

Brief Summary

This prospective, open-label pilot study is designed to evaluate the safety, tolerability, feasibility, and preliminary clinical activity of inhaled cromolyn sodium administered by dry powder inhalation in participants with locally advanced lung cancer.

Cromolyn sodium is an FDA-approved mast cell stabilizer with an established safety profile in respiratory disease. Increasing evidence suggests that inflammatory signaling, mast cell activation, and stromal remodeling contribute to tumor progression, immune dysregulation, and resistance to therapy within the lung tumor microenvironment. Modulation of these pathways may represent a novel therapeutic strategy in lung cancer.

Approximately 5 to 10 participants with locally advanced lung cancer will receive inhaled cromolyn sodium according to the study protocol. Participants will undergo clinical assessments, safety monitoring, laboratory evaluations, and radiographic imaging in accordance with protocol-defined procedures and standard oncologic care.

The primary objective of this pilot study is to evaluate the safety, tolerability, and feasibility of inhaled Cromolyn sodium administration in this patient population. Secondary objectives include exploratory assessment of radiographic response, clinical outcomes, biomarker trends, and potential signals of biological activity. Data generated from this study are intended to support the development of future clinical investigations evaluating the role of mast cell stabilization and tumor microenvironment modulation in lung cancer.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Provide written informed consent prior to screening.

Male or female patients, age ≥ 18 years

Histological- or cytological-confirmed diagnosis of Lung cancer

Previous tumor scan location in lung

Disqualifiers

Treatment with another investigational drug, biological agent, or device within 4 weeks (6 weeks for biological agents) before screening or 5 half-lives of study agent, whichever is longer.

Patients with known pericardial effusion

Patients with active infection or serious concomitant systemic disorder (for example, heart failure) incompatible with the study (at the discretion of the Investigator)

Planned concomitant participation in another clinical trial of an experimental agent, vaccine, or device.

Trial design

Design model

Single group

Treatments tested in this trial

  • Cromolyn Sodium

    Drug

    Cromolyn sodium administered by oral inhalation using a dry powder inhaler. Treatment will be administered according to the protocol-defined dosing schedule throughout the study period.

Treatment groups

10 Participants
are divided into 1 treatment group
Group A: Inhaled Cromolyn SodiumExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Safety and Tolerability of Inhaled Cromolyn Sodium

Incidence, severity, and frequency of treatment-emergent adverse events and serious adverse events during study participation.

Time frame
Up to 12 months

Secondary outcomes

1

Radiographic Tumor Response

Exploratory assessment of changes in tumor burden based on clinically obtained imaging studies.

Time frame
Baseline through 12 months
2

Feasibility of Treatment Administration

Assessment of participant completion of protocol-defined treatment and study procedures.

Time frame
Up to 12 months

Other outcomes

Sponsors and contacts

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