Optimise viewing for

Toggle between patient and health professional views. The patient version is simplified to help people easily find suitable trials, while the professional view provides full detail.

No longer recruiting (closed or complete)Last updated: 4 July 2025

LEAP-012: This phase III trial is trying to understand how safe and effective it is to use targeted therapy, immunotherapy and chemotherapy (given directly into the blood vessel) for the treatment of hepatocellular (liver) cancer that has not spread to other parts of the bodyA Phase 3 Multicenter, Randomized, Double-blinded, Active-controlled, Clinical Study to Evaluate the Safety and Efficacy of Lenvatinib (E7080/MK-7902) With Pembrolizumab (MK-3475) in Combination With Transarterial Chemoembolization (TACE) Versus TACE in Participants With Incurable/Non-metastatic Hepatocellular Carcinoma (LEAP-012)

Trial purpose

Medical clipboardCancer treatment

Tumor type

Upper gastrointestinal tract Cancers Upper gastrointestinal tract

Age

People18+

Trial acronym

LEAP-012

Clinical summary

Summary

Eligible participants will be randomised to receive a combination of lenvatinib, pembrolizumab, and TACE. Lenvatinib will be administered orally at a dose of 12 mg or 8 mg, once a day during each 21-day cycle until progressive disease or unacceptable toxicity occurs. Pembrolizumab will be administered via IV infusion at a dose of 400 mg once every 6 weeks (Q6W) for up to 2 years (~17 doses). Participants will undergo TACE as a background procedure of chemotherapeutic and embolic agent(s).

Conditions

This trial is treating people with hepatocellular (liver) cancer

Eligibility

Inclusion

  • Has a diagnosis of HCC confirmed by radiology, histology, or cytology
  • Has HCC localized to the liver and not amenable to curative treatment
  • Participants with Hepatitis C virus (HCV) are eligible if treatment was completed at least 1 month prior to starting study intervention
  • Participants with Hepatitis B virus (HBV) are eligible
  • Has adequately controlled blood pressure with or without antihypertensive medications
  • Has adequate organ function

Exclusion

  • Is currently a candidate for liver transplantation
  • Has had gastric bleeding within the last 6 months
  • Has ascites that is not controlled with medication
  • Has significant cardiovascular impairment within 12 months of the first dose of study intervention such as congestive heart failure
  • Has a serious nonhealing wound, ulcer, or bone fracture
  • Has received locoregional therapy to existing liver lesions

Inclusion

  • Your cancer has not spread to other parts of the body (localised).

Exclusion

  • You have certain types of non-cancer medical conditions.
  • You have had certain treatments, surgical procedures or drugs.
Message

Clinical trials have complex eligibility criteria, and other criteria may apply for this trial. Ask your doctor about whether this trial could be right for you.

Participating hospitals

+ Show non-recruiting hospitals

No longer recruiting (closed or complete) hospitals

InformationTell us if you find this trial availability is not accurate.Report inaccuracy

More information

Trial Identifiers

Information on this page is partially produced from ClinicalTrials.gov *. View further details about this trial on the registry via the links below:

Trial sponsor

Merck

Scientific Title

A Phase 3 Multicenter, Randomized, Double-blinded, Active-controlled, Clinical Study to Evaluate the Safety and Efficacy of Lenvatinib (E7080/MK-7902) With Pembrolizumab (MK-3475) in Combination With Transarterial Chemoembolization (TACE) Versus TACE in Participants With Incurable/Non-metastatic Hepatocellular Carcinoma (LEAP-012)

Get Support

Peer Connect

You might find it helpful to speak to someone who has 'been there before'. Our Peer Connect program can provide one-on-one phone support from someone who understands what you're going through and has clinical trials experience.

Know more about Peer Connect

Contact cancer support

If you need cancer information and practical support for yourself, a carer, family or friend, contact Cancer Council to speak with an experienced health professional on 13 11 20.

Get support

Multilingual information

Learn more about clinical trials through this collection of resources in languages other than English.

View information