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Evaluation of the Distribution of 64Cu/68Ga Labeled CM500 in Healthy Volunteers and Patients With Cancer

Evaluation of the Distribution of CM500 in Healthy Volunteers and Patients With Cancer

Status
Not yet recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07781852
Enrollment
40
Registered
2026-08-24
Start date
2026-09-01
Completion date
2027-09-01
Last updated
2026-08-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Bladder Cancer, Breast Cancer, Colorectal Cancer, Esophageal Cancer, Gastric Cancer (GC), Glioblastoma (GBM), Glioma, Kidney Cancer, Liver Cancer, Lung Cancer (NSCLC), Oral Cavity Cancer, Ovarian Cancer, Pancreatic Cancer, PDAC - Pancreatic Ductal Adenocarcinoma, Pharynx Cancer, Prostate Cancer

Keywords

Cancer, Solid Tumor

Brief summary

The objective of this study is to assess two novel positron emission tomography (PET) radiotracers, \[64Cu\]CM500 and \[68Ga\]CM500, for Positron Emission Tomography-Magnetic Resonance Imaging (PET-MR) and Positron Emission Tomography / Computed Tomography (PET-CT) imaging of solid tumors. These tracers have the potential to detect solid tumors throughout the body and may enable doctors to identify smaller tumors than conventional imaging techniques.

Detailed description

The primary objectives of this study are: 1. To evaluate the safety of \[64Cu\]CM500 and \[68Ga\]CM500 and their whole-body distribution, metabolism, pharmacokinetics, and radiation burden in healthy volunteers. 2. To measure the distribution of \[64Cu\]CM500 and \[68Ga\]CM500 PET in patients with different types of cancer.

Interventions

DRUG[64Cu]CM500

\[64Cu\]CM500 is a peptide-based PET radiopharmaceutical. \[64Cu\]CM500 is administered intravenously (IV)

DRUG[68Ga]CM500

\[68Ga\]CM500 is a peptide-based PET radiopharmaceutical. \[68Ga\]CM500 is administered intravenously (IV)

DEVICEPET/MR

Whole body imaging using a PET/MR scanner

DEVICEPET/CT

Whole body imaging using a PET/CT scanner

PROCEDUREBlood Collection

A total of 9 cc of blood sampled before, during, and after imaging for clinical chemistry

Sponsors

Lumina Pharmaceuticals Inc
Lead SponsorINDUSTRY
National Cancer Institute (NCI)
CollaboratorNIH

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
DIAGNOSTIC
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* For healthy subjects: * 18 years of age or older; * Deemed healthy at screening visit based on the following assessments: physical examination, height and weight, medical history, and blood pressure, pulse, temperature, pulse oximetry, heart rhythm, and respiratory rate. labs within the previous month can be utilized to determine eligibility; * No known history of atrial fibrillation with CHA₂DS₂-VASc score of 1 or higher, or history of thrombosis; * Negative drug screen; * Have the ability to give written informed consent. * For patient subjects with presence of cancer: * Known solid tumor cancer at any stage * 18 years of age or older * Ability to give written informed consent

Exclusion criteria

* Less than 18 years of age; * Electrical implants such as cardiac pacemaker or perfusion pumps (MR-PET only); * Pregnant or breastfeeding (a negative STAT quantitative serum or urinary hCG pregnancy test is required for females having child-bearing potential before the subject can participate); * Claustrophobic reactions; * Subjects will be excluded if research-related radiation exposure exceeds current local institutional guidelines (i.e. 50 mSv in the prior 12 months); * Unable to lie comfortably on a bed inside a PET scanner; * Body weight over the weight limit for the moving table (\> 300 lbs for the MRI table and \>441 lbs for the CT table); * Metallic or electric implants contraindicated for MR-PET scanning when applicable (that is, if MRI is anticipated to be used as part of the study); 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; * Diagnosis of the following conditions: acute respiratory distress syndrome (ARDS), systemic sclerosis, rheumatoid arthritis (unless disease activity is well-controlled with medication), or chronic obstructive pulmonary disease (COPD) unless COPD is managed on room air and subject can tolerate laying on a scanner; * Participation in another clinical study or therapeutic clinical trial in the past 30 days; * Under treatment of chemotherapy that would alter blood tests. Other anti-cancer medications while enrolling to trial (RLT, immunotherapy, targeted therapy) also apply to this

Design outcomes

Primary

MeasureTime frameDescription
Pharmacokinetics of the PET radiopharmaceuticals [64Cu]CM500 and [68Ga]CM500 in healthy volunteers through measurement of radioactivity in blood48 hours
Standardized uptake value36 hoursThe standardized uptake value (SUV) of \[64Cu\]CM500 and \[68Ga\]CM500 in solid tumors and in the various organs of interest (heart, liver, spleen, kidney, lung and any other organ that exhibits uptake) will be collected.
Dosimetry and radiation burden of [64Cu]CM500 and [68Ga]CM50036 hoursOrgans assessed include, but are not limited to, the heart, liver, spleen, kidney, and urinary bladder.

Countries

United States

Contacts

CONTACTGreg Sorensen, MD
info@luminapharma.com212-772-3111
CONTACTRachel Morello
rachel@luminapharma.com

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 29, 2026