Health Volunteers, Melanoma (Skin Cancer), PET / CT
Conditions
Brief summary
This is a small-sample safety study involving 15 healthy volunteers who were divided into groups and underwent 68Ga-ACC-DE, 68Ga-FASN-DE, and 68Ga-ACLY-DE PET/CT imaging for safety, biodistribution, and radiation dosimetry assessments, laying the foundation for subsequent studies on the efficacy of resistance monitoring in melanoma targeted therapy.
Interventions
Recruit 15 healthy adult volunteers, divided into three groups, to undergo dynamic PET/CT (1 hour) and static PET/CT (2 hours and 3 hours) imaging with 68Ga-ACC-DE, 68Ga-FASN-DE, or 68Ga-ACLY-DE, respectively, to assess safety, biodistribution, and radiation dosimetry, laying the foundation for subsequent studies.
Sponsors
Study design
Eligibility
Inclusion criteria
* Age: 18 to 65 years old (including the boundary values); Gender: Male or female; Weight: Male weight ≥ 50 kg, female weight ≥ 45 kg, and body mass index (BMI = weight (kg) / height² (m²)) within the range of 18.0 to 28.0 kg/m² (including boundary values); Participants must fully understand and voluntarily participate in this experiment and sign an informed consent form.
Exclusion criteria
* Individuals who cannot tolerate intravenous administration (e.g., those with a history of fainting from needles or blood); Individuals with alcohol allergies; Pregnant or breastfeeding women; Individuals with severe diseases of the heart, kidneys, lungs, blood vessels, nervous system, or mental health, immune deficiency diseases, or hepatitis/cirrhosis; Individuals whom the investigator deems unsuitable for or unable to complete PET or other imaging examinations for special reasons; Other circumstances deemed by the investigator to be unsuitable for participation in this study.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| The maximum standardized uptake value (SUVmax) | One hour after injection of the tracer | The maximum standardized uptake value (SUVmax) of 68Ga-ACC-DE/68Ga-FASN-DE/68Ga-ACLY-DE in the target population. |