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:
2025-12-25 @ 3:28 AM
Ignite Modification Date:
2025-12-25 @ 3:28 AM
NCT ID:
NCT07244705
Eligibility Criteria:
Inclusion Criteria:
* Participant must be ≥18 years at the time of signing the informed consent.
* Participant with pMMR/non-MSI-H advanced/recurrent histologically confirmed CRC with at least one measurable lesion, per RECIST version 1.1.
* Participant must have received ≥2 lines of prior systemic therapy (including but not limited to chemotherapeutic agents of 5-fluorouracil, oxaliplatin, irinotecan; participant may or may not have received biologic agents such as cetuximab, panitumumab, aflibercept, ramucirumab, bevacizumab; tyrosine kinase inhibitors of regorafenib, fruquintinib).
NOTE: Participants with BRAF V600E, HER2 amplification/ mutation, KRAS G12C mutation, NTRK gene fusion, RET fusion, may or may not have received relevant targeted therapy and failed.
* Participant must submit an archival formalin-fixed, paraffin-embedded tumor specimen collected within 5 years before screening. If archival specimens are unavailable, alternative samples, such as colon endoscopy biopsy, are acceptable.
NOTE: For participants who consent to join the exploratory biomarker study, a fresh biopsy sample is required during the screening and treatment periods. Exceptions may be granted if tumor tissue cannot be obtained due to specific circumstances.
* Tumor tissues were identified as pMMR by immunohistochemistry (IHC) method or nonMSI-H by polymerase chain reaction (PCR) (Appendix 13).
* ECOG Performance Status of 0 or 1.
* Adequate hematologic and end-organ function, defined by laboratory data obtained within 7 days prior to the first dose of study intervention:
1. Absolute neutrophil count ≥1.5 × 109/L (1500/μL) without granulocyte colony-stimulating factor support.
2. Lymphocyte count \>0.5 × 109/L (500/µL).
3. Platelet count \>100 × 109/L (100,000/μL), without transfusion.
4. Hemoglobin \>90 g/L (9 g/dL), participants may be transfused to meet this criterion.
5. AST, ALT, and ALP \<2.5 × ULN (must be ≤5 × ULN for participants with liver metastases).
6. Total serum bilirubin \<1.5 × ULN (\<3 × ULN in the presence of documented Gilbert's syndrome \[unconjugated hyperbilirubinemia\] or liver metastases at baseline).
7. Creatinine clearance \>60 mL/min.
8. Serum albumin ≥30 g/L (3 g/dL).
9. International normalized ratio (INR) or activated partial thromboplastic time (aPTT) \<1.5 × ULN.
10. Urine dipstick for proteinuria ≤2+ (within seven days prior to the first dose of study intervention).
* Resolution of any acute, clinically significant treatment-related toxicity from prior therapy to Grade ≤1 prior to study entry, with the exception of Grade ≤2 chemotherapy-related peripheral neuropathy or any Grade alopecia.
* Participant must have a negative test for Hepatitis B surface antigen (HBsAg), Hepatitis C antibody, or human immunodeficiency virus (HIV) antibody.
NOTE: Participants with active hepatitis B virus (HBV) infection are eligible for the study if the following applies: HBV deoxyribonucleic acid (DNA) \<500 IU/mL within 28 days prior to initiation of study intervention, and anti-HBV treatment (per local standard of care, e.g., entecavir) for a minimum of 14 days prior to study entry and willingness to continue treatment for the length of the study. Participants with positive hepatitis C virus (HCV) test are eligible for the study if they complete their antiviral therapy prior to study entry.
* Contraceptive use by participants or participant partners must be consistent with local regulations regarding the methods of contraception for those participating in clinical studies.
NOTE: The reliability of sexual abstinence for male and/or female enrollment eligibility needs to be evaluated in relation to the duration of the clinical study and the preferred and usual lifestyle of the participant. Periodic abstinence (e.g., calendar, ovulation, symptothermal, or post ovulation methods) and withdrawal are not acceptable methods of contraception.
Male Participants:
A male participant must agree to use a highly effective contraception as detailed in Appendix 4 of this protocol during the intervention period and for at least 90 days after the last dose of study intervention and refrain from donating sperm during this period.
Female Participants:
A female participant is eligible to participate if she is not pregnant (see Appendix 4), not breastfeeding, and at least one of the following conditions applies:
o Not a CBP participant as defined in Appendix 4 and below: surgically sterile (documented hysterectomy, bilateral salpingectomy, or bilateral oophorectomy as confirmed by review of the participant's medical records, medical examination, or medical history interview), or postmenopausal (defined as no menses for 12 months) without an alternative medical cause with follicle-stimulating hormone (FSH) level in the postmenopausal range ≥1 year.
OR
o A CBP participant who agrees to follow the contraceptive guidance in Appendix 4 during the intervention period and for at least 180 days after the last dose of study intervention.
\- Participant is capable of giving signed informed consent as described in Appendix 1, Section 10.1.3 which includes compliance with the requirements and restrictions listed in the informed consent form (ICF) and in this protocol.
Exclusion Criteria:
* History of leptomeningeal disease.
* Active or history of autoimmune disease or immune deficiency, including, but not limited to, myasthenia gravis, myositis, autoimmune hepatitis, systemic lupus erythematosus, rheumatoid arthritis, psoriatic arthritis, inflammatory bowel disease, antiphospholipid antibody syndrome, Wegener granulomatosis, Sjögren syndrome, Guillain-Barré syndrome, multiple sclerosis, or ankylosing spondylitis.
EXCEPTIONS:
* Participants with the following conditions are eligible for the study: autoimmune-related hypothyroidism on thyroid-replacement hormone are eligible for the study. Participants with controlled Type 1 diabetes mellitus who are on an insulin regimen are eligible for the study.
* Participants with eczema, psoriasis, lichen simplex chronicus, or vitiligo with dermatologic manifestations only (e.g., participants with psoriatic arthritis are excluded) are eligible for the study provided all of following conditions are met: 1. Rash must cover \<10% of body surface area 2. Disease is well controlled at baseline and requires only low-potency topical corticosteroids 3. No occurrence of acute exacerbations of the underlying condition requiring psoralen plus ultraviolet A radiation, methotrexate, retinoids, biologic agents, oral calcineurin inhibitors, or high-potency or oral corticosteroids within the previous 12 months.
* History of idiopathic pulmonary fibrosis, organizing pneumonia (e.g., bronchiolitis obliterans), drug-induced pneumonitis, or idiopathic pneumonitis, or evidence of active pneumonitis on screening chest computed tomography (CT) scan.
EXCEPTIONS:
o History of radiation pneumonitis in the radiation field (fibrosis) is permitted.
* Active tuberculosis.
* Significant cardiovascular disease (such as New York Heart Association Class II or greater cardiac disease, myocardial infarction, or cerebrovascular accident) within three months prior to initiation of study intervention, unstable arrhythmia, or unstable angina.
NOTE: Participants are not eligible for the study if they have or are
1. A marked baseline prolongation of QT/QTc interval (e.g., repeated demonstration of a QTc interval \>450 milliseconds).
2. A history of additional risk factors for torsades de pointes (e.g., heart failure, hypokalemia, family history of Long QT Syndrome).
3. Using concomitant medications that prolong the QT/QTc interval. - Major surgical procedure, other than for diagnosis, within four weeks prior to initiation of study intervention, or anticipation of need for a major surgical procedure during the study.
* History of malignancy other than CRC within five years prior to screening.
EXCEPTIONS:
o Participants with malignancies with a negligible risk of metastasis or death (e.g., 5-year OS rate \>90%), such as adequately treated carcinoma in situ of the cervix, non-melanoma skin carcinoma, localized prostate cancer, ductal carcinoma in situ, or Stage I uterine cancer, are eligible for the study.
\- Severe infection within four weeks prior to initiation of study intervention, including, but not limited to, hospitalization for complications of infection, bacteremia, or severe pneumonia.
\- Any other disease, metabolic dysfunction, physical examination finding, or clinical laboratory finding that contraindicates the use of an investigational drug, may affect the interpretation of the results, or may render the participant at high risk from treatment complications.
\- History of severe allergic anaphylactic reactions to chimeric or humanized antibodies or fusion proteins.
* Known hypersensitivity to Chinese hamster ovary cell products or to any component of the tislelizumab or bevacizumab formulation.
* Participant is breastfeeding, has a positive serum pregnancy test at the Screening Visit, or is planning to become pregnant during the study intervention or within at least 120 days after the last dose of study intervention.
* Symptomatic, untreated, or actively progressing CNS metastases.
NOTE: Asymptomatic participants with treated CNS lesions are eligible, provided that all of the following criteria are met:
* Measurable disease, per RECIST version 1.1.
* Must be present outside the CNS.
* The participant has no history of intracranial hemorrhage or spinal cord hemorrhage.
* There is no evidence of interim progression between completion of CNS-directed therapy and initiation of study intervention.
* The participant has not undergone stereotactic radiotherapy within seven days prior to initiation of study intervention, whole brain radiotherapy within 14 days prior to initiation of study intervention, neurosurgical resection within 28 days prior to initiation of study intervention.
* The participant has no ongoing requirement for corticosteroids as therapy for CNS disease.
NOTE: Anticonvulsant therapy at a stable dose is permitted. Asymptomatic participants with CNS metastases newly detected at screening are eligible for the study after receiving radiotherapy or surgery, with no need to repeat the screening brain scan.
* Uncontrolled tumor-related pain:
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1. Participants requiring pain medication must be on a stable regimen at study entry.
2. Symptomatic lesions (e.g., bone metastases or metastases causing nerve impingement) amenable to palliative radiotherapy should be treated prior to enrollment. Participants should recover from the effects of radiation. There is no required minimum recovery period.
3. Asymptomatic metastatic lesions that would likely cause functional deficits or intractable pain with further growth (e.g., epidural metastasis that is not currently associated with spinal cord compression) should be considered for loco-regional therapy if appropriate prior to enrollment.
* Uncontrolled pleural effusion, pericardial effusion, or ascites requiring recurrent drainage procedures (once monthly or more frequently).
* Treatment with any investigational therapy within 28 days prior to initiation of study intervention.
* Treatment with the following pharmaceutical or herbal agents within 14 days prior to initiation of study intervention:
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1. Known to be moderate or strong inhibitors or inducers of CYP3A4 (Appendix 9).
2. Known to be sensitive or narrow therapeutic index substrates of CYP3A4, CYP2C8, CYP2C9, or CYP2C19 (Appendix 10).
\- Prior treatment with any immunotherapy agent, including CD137 agonists or immune checkpoint blockade therapies (such as anti-cytotoxic T-lymphocyte-associated antigen-4 \[anti-CTLA-4\], anti-PD-1, and anti-PD-L1 therapeutic antibodies) and has experienced disease progression.
* Treatment with systemic immunosuppressive medication (including, but not limited to, corticosteroids, cyclophosphamide, azathioprine, methotrexate, thalidomide, and antitumor necrosis factor agents) within two weeks prior to initiation of study intervention, or anticipation of need for systemic immunosuppressive medication during study intervention.
NOTE: Participants who received acute, low-dose systemic immunosuppressant medication or a one-time pulse dose of systemic immunosuppressant medication (e.g., 48 hours of corticosteroids for a contrast allergy) are eligible for the study after Medical Monitor approval has been obtained.
\- Inadequately controlled arterial hypertension (defined as systolic blood pressure \>150 mmHg and/or diastolic blood pressure \>100 mmHg), based on an average of three blood pressure readings on two sessions.
NOTE: Anti-hypertensive therapy to achieve these parameters is allowable.
\- Prior history of hypertensive crisis or hypertensive encephalopathy.
\- Significant vascular disease (e.g., aortic aneurysm requiring surgical repair or recent peripheral arterial thrombosis) within six months prior to initiation of study intervention.
\- History of hemoptysis (\>2.5 mL of bright red blood per episode) within one month prior to initiation of study intervention.
\- Evidence of bleeding diathesis or significant coagulopathy (in the absence of therapeutic anticoagulation).
\- Current or recent (within ten days of first dose of study intervention) use of aspirin (\>325 mg/day) or treatment with dipyridamole, ticlopidine, clopidogrel, and cilostazol.
\- Current or recent (within ten days prior to initiation of study intervention) use of full dose oral or parenteral anticoagulants or thrombolytic agents for therapeutic (as opposed to prophylactic) purpose.
NOTE: Allowable direct oral anticoagulants for prophylaxis include apixaban, edoxaban, rivaroxaban, and dabigatran. Participants should not be on any other anticoagulant for prophylaxis. Participants taking vitamin K antagonists, such as warfarin, are not eligible for the study.
\- Core biopsy or other minor surgical procedure, excluding placement of a vascular access device, within three days prior to the first dose of study intervention.
\- History of abdominal or tracheoesophageal fistula, GI perforation, or intra-abdominal abscess within six months prior to initiation of study intervention.
\- History of intestinal obstruction and/or clinical signs or symptoms of GI obstruction including sub-occlusive disease-related to the underlying disease or requirement for routine parenteral hydration, parenteral nutrition, or tube feeding within six months prior to initiation of study intervention.
NOTE: Participants with signs/symptoms of sub-/occlusive syndrome/intestinal obstruction at time of initial diagnosis may be enrolled if they had received definitive (surgical) treatment for symptom resolution.
\- Evidence of abdominal free air that is not explained by paracentesis or recent surgical procedure.
* Serious, non-healing or dehiscing wound, active ulcer, or untreated bone fracture.
* Metastatic disease that involves major airways or blood vessels or centrally located mediastinal tumor masses (\<30 mm from the carina) of large volume.
* History of intra-abdominal inflammatory process within 6 months prior to initiation of study intervention, including but not limited to peptic ulcer disease, diverticulitis, or colitis.
* Curative radiotherapy within 28 days and abdominal/pelvic radiotherapy within 60 days prior to initiation of study intervention, except palliative radiotherapy to bone lesions within seven days prior to initiation of study intervention.
* Major surgical procedure, open biopsy, or significant traumatic injury within 28 days prior to initiation of study intervention, or abdominal surgery, abdominal interventions or significant abdominal traumatic injury within 60 days prior to initiation of study intervention or anticipation of need for major surgical procedure during the course of the study or non-recovery from side effects of any such procedure.
* Chronic daily treatment with a non-steroidal anti-inflammatory drug (NSAID). NOTE: Occasional use of NSAIDs for the symptomatic relief of medical conditions such as headache or fever is allowed. If the Investigator has specific considerations regarding the use of NSAIDs for pain management, it should be discussed with the Sponsor on a case-by-case basis.
* Participant cannot swallow oral medications or have a GI illness that may clinically significantly affect the absorption of ABT-301 (e.g., chronic diarrhea with malabsorption).
Healthy Volunteers:
False
Sex:
ALL
Minimum Age:
18 Years
Study:
NCT07244705
Study Brief:
Protocol Section:
NCT07244705