Preliminary Evaluation of [68Ga]CBP8 in Healthy Individuals, Lung Cancer, and Idiopathic Pulmonary Fibrosis Patients

Trial statusRecruiting
Trial phasePhase 1
Trial typeInterventional
Biological sexAll
Age18-80
SponsorMassachusetts General Hospital

About this trial

The goal of this study is to investigate the safety of \[68Ga\]CBP8 and its efficacy to detect collagen deposition in pulmonary fibrosis.

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

Group 1: Healthy subjects

Age greater than 18 years

Be deemed healthy at screening visit as determined by the physician investigator or nurse practitioner, based on the following assessments at Screening: physical examination, medical history, and vital signs

Have the ability to give written informed consent;

Disqualifiers

Electrical implants such as cardiac pacemaker or perfusion pump;

Ferromagnetic implants such as aneurysm clips, surgical clips, prostheses, artificial hearts, valves with steel parts, metal fragments, shrapnel, metallic tattoos anywhere on the body, tattoos near the eye, or steel implants ferromagnetic objects such as jewelry or metal clips in clothing;

eGFR of less than 30 mL/min/1.73 m2 within the past 90 days for group 4 subjects; history of chronic kidney disease for subjects in groups 1-3 and 5;

Pregnant or breastfeeding (a negative quantitative serum hCG pregnancy test is required for females having child-bearing potential before the subject can participate);

Trial design

Design model

Sequential

Treatments tested in this trial

  • [68Ga]CBP8

    Drug

    Up to 15 mCi of \[68Ga\]CBP8 will be administered to each subject.

  • PET Imaging

    Diagnostic test

    All subjects will undergo PET imaging after administration of \[68Ga\]CBP8.

Treatment groups

100 Participants
are divided into 5 treatment groups
Group A: Healthy IndividualsExperimental treatment 2 interventions
Group B: Lung Cancer SubjectsExperimental treatment 2 interventions
Group C: Pulmonary Fibrosis SubjectsExperimental treatment 2 interventions
Group D: Subjects with chronic lung allograft dysfunction (CLAD)Experimental treatment 2 interventions
Group E: Subjects with immune-checkpoint-inhibitor (ICI) pneumonitisExperimental treatment 2 interventions

Trial outcomes

Primary outcomes

1

Ability to detect increased collagen deposition in pulmonary fibrosis.

Probe lung uptake will be measured in pulmonary fibrosis subjects and compared to lung uptake in healthy volunteers. We expect greater uptake in the lungs of IPF patients and patients with other types of ILD with a fibrotic component.

Time frame
Two hours

Secondary outcomes

1

Ability of the degree of collagen deposition to predict disease progression.

Probe lung uptake in pulmonary fibrosis patients will be correlated with change in forced vital capacity over the prior 12 months and prospectively over the following 12-36 months.

Time frame
Up to 36 months

Other outcomes

1

Ability of [68Ga]CBP8 to detect collagen deposition in areas of radiation injury.

Probe lung uptake will be measured in lung cancer patients prior to surgical resection and compared to histologic measures of fibrosis.

Time frame
Up to 3 months

Sponsors and contacts

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Massachusetts General Hospital

Lead sponsor

National Heart, Lung, and Blood Institute (NHLBI)

Collaborator