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Transarterial Chemoembolization (TACE) Plus ABCB1 Inhibition Versus TACE Alone in Patients With Hepatocellular Carcinoma

Randomized, Double-Blind, Parallel, Controlled, Multicenter Study of Transarterial Chemoembolization (TACE) Plus ABCB1 Inhibition Versus TACE Alone in Patients With Hepatocellular Carcinoma: IMPACT-TACE

Status
Recruiting
Phases
Phase 2Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07302919
Acronym
IMPACT-TACE
Enrollment
152
Registered
2025-12-24
Start date
2026-02-16
Completion date
2028-06-01
Last updated
2026-03-02

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

Conditions

Hepato Cellular Carcinoma (HCC)

Keywords

Transarterial Chemoembolization (TACE)

Brief summary

IMPACT-TACE is an investigator-initiated, prospective, multicenter, randomized, double-blinded, interventional trial to test the hypothesis that the simultaneous application of doxorubicin with the ABCB1 inhibitor nicardipine would significantly improve the success rate of TACE treatment.

Detailed description

Liver cancer, also known as hepatocellular carcinoma (HCC), is the sixth most common tumor disease worldwide. It is an aggressive cancer that is very often fatal, as it is usually detected at a late stage when surgery is no longer possible. International guidelines recommend transarterial chemoembolization (TACE) as the treatment of choice in such cases, as this therapy can prolong survival. In such cases, international guidelines recommend transarterial chemoembolization (TACE) as the treatment of choice, as this therapy can prolong survival. TACE is a widely used interventional method in which a thin catheter is advanced to the liver artery supplying the tumor. Tiny beads loaded with a chemotherapeutic agent (doxorubicin) are then injected directly into the tumor nodules. The beads block the artery supplying the tumor, interrupting the blood supply to the tumor and causing it to die. In addition, the beads slowly release the chemotherapy drug doxorubicin into the tumor, which is intended to contribute to the complete death of the tumor cells. However, the studies also showed that complete death of the tumor node could only be achieved in approximately 25% of patients. The latest study results have revealed that one of the main causes of the incomplete response to TACE therapy is that cancer cells develop resistance to protect themselves against the chemotherapy drug doxorubicin. This resistance can be circumvented by inhibiting the enzyme ABCB1, allowing the chemotherapy drug to act on the tumor cells and kill them completely. The blood pressure medication nicardipine has a strong inhibitory effect on this enzyme. In this study, the investigators therefore want to investigate whether the response to TACE therapy can be improved by administering beads that release the active ingredient nicardipine in the tumor in addition to the chemotherapy drug doxorubicin, so that the tumor nodule cannot develop resistance and dies completely.

Interventions

COMBINATION_PRODUCTDEB-DoxNic-TACE

TACE (transarterial chemoembolization) with 1-3 mL drug-eluting beads (DEB) loaded with 33mg/ml doxorubicin (Dox) and 0.3mg/mL nicardipine (Nic)

COMBINATION_PRODUCTcurrent standard of care

TACE (transarterial chemoembolization) with 1-3 mL drug-eluting beads loaded with 33mg/ml doxorubicin

Sponsors

University Hospital, Basel, Switzerland
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Intervention model description

Randomized, Double-Blind, Parallel, Controlled, Multicenter Study

Eligibility

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

Inclusion criteria

* Informed consent as documented by signature, * Age ≥18 years, * Diagnosis of HCC by biopsy or by established imaging criteria using CT or MRI, * At least one target lesion without prior treatment, * Diameter of the target lesion ≥3 cm and ≤8 cm, * Preserved liver function (no jaundice, no ascites, no overt hepatic encephalopathy). * For women of childbearing potential: agreement to remain abstinent (refrain from heterosexual intercourse) or use contraceptive methods for at least 3 months after the TACE treatment.

Exclusion criteria

* Any prior systemic therapy for advanced HCC, * Diffuse tumor lesions, extrahepatic metastases, or vascular invasion, * Hepatic encephalopathy, * Uncontrolled ascites or pleural effusion, * Jaundice, * Severe hypotension or hemodynamic shock or need of vasoactive medications, * Decompensated heart failure New York Heart Association (NYHA) class IV, * eGFR \< 15 mL/min/1.73 m2 per MDRD (Modification of Diet in Renal Disease) formula, * Myocardial infarction within the last 6 months, * Life expectancy \<12 weeks, * Contraindications to the class of drugs under study, e.g., known hypersensitivity or allergy to calcium antagonists, * Inability to follow the procedures of the study, e.g., due to language problems, psychological disorders, dementia, etc. of the participant, * Pregnancy or breastfeeding, or intention of becoming pregnant during study treatment or within at least 3 months after the TACE treatment.

Design outcomes

Primary

MeasureTime frameDescription
complete response rate (CRR)3 monthof the target lesion at time point 3 months after TACE assessed by mRECIST (modified response evaluation criteria in solid tumors) in four-phase CT or contrast MRI according to standard liver imaging protocols
progression-free survival (PFS)up to 12 monthas defined as time to progression of any tumor treated as part of the trial or death of a patient.

Secondary

MeasureTime frameDescription
Objective response rate (ORR)3 monthObjective response (complete and partial) of the target lesion at time point 3 months assessed by mRECIST (modified response evaluation criteria in solid tumors).
Duration of response (DOR)up to 12 month
Change in tumor markers3 and 6 month
Patient-reported outcomesup to 1 yearEuroQol 5-Dimension Questionnaire; 5-level version (EQ-5D-5L). The descriptive system comprises five dimensions: mobility, self-care, usual activities, pain/discomfort and anxiety/depression. Each dimension has 5 levels: no problems, slight problems, moderate problems, severe problems and extreme problems. The patient is asked to indicate his/her health state by ticking the box next to the most appropriate statement in each of the five dimensions. This decision results in a 1-digit number that expresses the level selected for that dimension. The digits for the five dimensions can be combined into a 5-digit number that describes the patient's health state.
Overall survivalup to 12 month
Complete response of the target lesion6 month

Countries

Switzerland

Contacts

CONTACTFahim Ebrahimi, PD Dr.
fahim.ebrahimi@clarunis.ch+41 61 777 74 00
STUDY_DIRECTORFahim Ebrahimi, PD Dr.

University Hospital, Basel, Switzerland

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 3, 2026