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An Exploratory Study of Sequential Transarterial Chemoembolization With Lipiodol and Neoadjuvant Chemotherapy in the Treatment of Initial Unresectable Colorectal Cancer (CRC)

An Exploratory Study of Sequential Transarterial Chemoembolization With Lipiodol and Neoadjuvant Chemotherapy in the Treatment of Initial Unresectable Colorectal Cancer

Status
UNKNOWN
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05340231
Enrollment
100
Registered
2022-04-22
Start date
2022-05-01
Completion date
2025-12-31
Last updated
2022-04-22

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

Conditions

Colorectal Cancer

Brief summary

This is a prospective, open-labelled study to evaluate the efficacy and safety of sequetial transarterial chemoembolization with lipiodol and neoadjuvant chemotherapy in the treatment of initial unresectable colorectal cancer. The progression-free-survival (PFS) will be evaluated as the primary endpoints.

Interventions

DRUGTACE protocol

Transarterial infusion chemotherapy: Oxaliplatin(85mg/m\^2)+Raltitrexed(3mg) Chemoembolization: Lipiodol emulsion (lipiodol 10ml+ Oxaliplatin 85mg +Lidocaine 1ml),The endpoint for embolization was defined as stagnation of blood flow of the posterior mesenteric artery. Intervention cycle:4W; Treatment times: 2. followed by mFOLFOX6

DRUGNeoadjuvant Chemotherapy

mFOLFOX6, Q2W

Sponsors

Gang Wu
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 85 Years
Healthy volunteers
No

Inclusion criteria

1. Has fully understood and voluntarily signed an written Informed Consent and agreed to follow the research plan treatment and visiting plan; 2. Aged \>=18 years, \<= 85 years; 3. Histologically confirmed initial unresectable colorectal cancer; 4. Eastern Cooperative Oncology Group (ECOG) performance status 0-1; 5. Expected survival period ≥ 3 months; 6. At least one measurable lesion, according to RECIST 1.1; 7. The main function is normal.

Exclusion criteria

1. Known hypersensitivity to any of the study drugs or excipients; 2. Hypertension that is not controlled by the drug; 3. International normalized ratio (INR) \> 1.5 or partially activated prothrombin time (APTT) \> 1.5 × ULN; 4. WBC count \< 3000 /mm\^3; 5. Platlet count \< 50000 /mm\^3; 6. Poorly controlled diabetes before enrollment; 7. Clinically significant electrolyte abnormalities judged by researchers; 8. Patients with obvious evidence of bleeding tendency or medical history of hematochezia within 3 months before enrollment; 9. Cardiovascular diseases with significant clinical significance, including but not limited to acute myocardial infarction, severe / unstable angina pectoris or coronary artery bypass grafting within 6 months before enrollment; Congestive heart failure, New York Heart Association (NYHA) grade \> 2; ventricular arrhythmia requiring drug treatment; LVEF (left ventricular ejection fraction) \< 50%; 10. Active infection or serious infection that is not controlled by drug; 11. History of clinically significant hepatic disease (ALT and/or AST \>5 times the upper normal limit); 12. Women who are pregnant or lactating; 13. Urinary protein ≥ ++, and the 24-hour urine protein quantification is greater than 1.0g; 14. Have any other disease, metabolic disorder, physical examination anomaly, abnormal laboratory result, or any other conditions, which according to the judgment of the investigator, it is reasonable to suspect that the patient is not suitable for the use of the study drug.

Design outcomes

Primary

MeasureTime frameDescription
PFSup to 3 yearsPFS was defined as the time from recruitment to the first documented progressive disease (PD) or death due to any cause, whichever occurred first.

Secondary

MeasureTime frameDescription
ORRup to 3 yearsORR is defined as the percentages of patients, relative to the total of enrolled subjects, achieving a complete (CR) or partial (PR) response, according to RECIST 1.1 criteria
Overall survival (OS)up to 3 yearsThe time from recruitment to death due to any cause.
Pathological response rate (PCR+MPR)up to 3 yearsPathologic complete response (pCR) was defined as absence of viable tumor in the post-treatment surgical specimens and major pathologic response (MPR) was defined as ≤ 10% viable tumor.

Contacts

Primary ContactGang Wu, M.D.
wuganghenan2015@163.com+86 13938570175

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026