Eligibility Module
The Eligibility Module contains detailed information about who can participate in the clinical trial. This includes eligibility criteria, age restrictions, gender requirements, healthy volunteer status, and study population descriptions, helping researchers understand who is eligible to participate in the study.
Eligibility Module path is as follows:
Study -> Protocol Section -> Eligibility Module
Eligibility Module
Ignite Creation Date:
2025-12-26 @ 10:32 AM
Ignite Modification Date:
2025-12-26 @ 10:32 AM
NCT ID:
NCT06769828
Eligibility Criteria:
Inclusion Criteria:
* Age ≥ 20 years old
* The surgical intervention for colorectal cancer aims for curative resection, with the goal of achieving a disease-free status that persists for six months or more, as assessed clinically and through imaging studies.
* Elevated serum CEA levels:
Exceeding the laboratory's normal range (5 ng/ml) or, but not surpassing 13 ng/ml; using the individual's post-surgery +/- adjuvant chemotherapy or targeted therapy minimum value as a baseline, a consecutive increase of more than 10% for two times or as determined by the attending physician suggests suspicion of recurrence.
* Already performed or scheduled for FDG PET scanning examination. (5) Able to lie flat for at least 30 minutes.
* Signing the subject consent form.
* ECOG grade 0-2.
* The timing of F-18-FDG usage in this trial follows the " 2023 - Colorectal Cancer Treatment Principles" of our institution.
Exclusion Criteria:
* pregnant woman and breastfeeding women
* severe renal impairment (eGRF\< 30ml/min)
* Known or suspected allergy to radiopharmaceuticals
* Simultaneously or previously diagnosed with malignant tumors other than colorectal cancer.
* Inability to undergo the necessary PET scan procedure
* Refusal or unwillingness to sign the informed consent form
* Severe medical conditions (severe disabilities, mental disorders)
Healthy Volunteers:
False
Sex:
ALL
Minimum Age:
20 Years
Maximum Age:
100 Years
Study:
NCT06769828
Study Brief:
Protocol Section:
NCT06769828