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Hepatocellular CarcinomaPhase 4NCT01415063

Radiofrequency Ablation Combined With Transcatheter Arterial Chemoembolization Versus Radiofrequency Ablation Alone for Recurrent Hepatocellular Carcinoma

A Phase 4 study testing RFA and TACE-RFA in people with Hepatocellular Carcinoma and RFA, run by Sun Yat-sen University at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The combination of transcatheter arterial chemoembolization (TACE) with RFA has also reported to be an effective treatment for HCC. Studies have shown TACE combined RFA to have better efficacy than RFA for medium-sized HCC (3-5 cm) and multiple-tumor HCC, but not for small HCC (≤3 cm). Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Hepatocellular Carcinoma, RFA, TACE
What is being tested?
RFA and TACE-RFA
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
120 participants
Where
1 siteChina
Study dates
Feb 2011to Mar 2014
Phase
Phase 4
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • age 18 - 75 years;
  • Distant recurrence of HCC after initial curative treatment (including initial RFA or hepatectomy);
  • no other treatment received except for the initial RFA or hepatectomy;
  • Single tumor less than 4cm in diameter;
  • lesions visible on ultrasound and with an acceptable and safe path between the lesion and the skin as shown on ultrasound;
  • no severe coagulation disorders (prothrombin activity < 40% or a platelet count of < 40,000 / mm3;
  • Eastern Co-operative Oncology Group performance(ECOG) status 0 -

Who cannot join

  • the presence of vascular invasion or extrahepatic spread on imaging;
  • a Child-Pugh class C liver cirrhosis or evidence of hepatic decompensation including ascites, severe coagulation disorders (prothrombin activity < 40% or a platelet count of < 40,000 / mm3), esophageal or gastric variceal bleeding or hepatic encephalopathy;
  • an American Society of Anesthesiologists (ASA) score ≥ 3

Trial locations and contacts

1 site in 1 country.

China1 site, 1 recruiting
  • Cancer Center, Sun Yat-set University

    Guangzhou, Guangdong, 510060

    Min-Shan Chen, Ph.D.,M.D., 8620- 87343117, Chminsh@mail.sysu.edu.cn

    Min-Shan Chen, M.D.,Ph.D.

    Recruiting

Other trials in China

About this study

The combination of transcatheter arterial chemoembolization (TACE) with RFA has also reported to be an effective treatment for HCC. Studies have shown TACE combined RFA to have better efficacy than RFA for medium-sized HCC (3-5 cm) and multiple-tumor HCC, but not for small HCC (≤3 cm). However, to our knowledge, there have not been any prospective studies to assess whether TACE combined sequentially with RFA is more effective than RFA alone for the treatment of HCC recurrence after curative treatment. We hypothesized that the combination of TACE and RFA might result in better patient survival than RFA alone. Thus, the purpose of this study was to prospectively compare the effects of sequential TACE-RFA with RFA alone for the treatment of recurrent HCC. Recurrent HCC in this study was defined as new tumors in the remnant liver, distant from the resection or ablation site after curative treatment of RFA or hepatectomy.

Read the detailed description

Hepatocellular carcinoma (HCC) is the fifth most common cancer in the world. Partial hepatectomy and liver transplantation are considered to be standard curative therapies for HCC. When surgery is not possible, percutaneous ablation is usually considered to be alternative treatments for HCC . Recurrence is the most frequent serious adverse event observed during the follow-up of HCC patients treated for cure. Repeat hepatectomy is an effective treatment for HCC recurrence, with a 5-year survival rate of 19.4 to 56%. Unfortunately, repeat hepatectomy can be performed only in a small proportion of patients with HCC recurrence (10.4 to 31%), either because of the poor functional liver reserve or because of widespread recurrence.(15, 17, 18) Radiofrequency ablation (RFA) has been considered to be one of the most effective percutaneous ablations for early-stage HCC in patients with or without surgical prospects . Studies using RFA to treat HCC recurrence after hepatectomy have reported a 3-year survival rate of 62% to 68%, which is comparable to those achieved by surgery. RFA is particularly suitable to treat HCC recurrence after hepatectomy because these tumors are usually detected when they are small, and because RFA causes the least deterioration of liver function in the patients. RFA is also effective for managing HCC recurrence after initial treatment of RFA. Clinical data have shown that, after repeated RFA, the estimated 3-and 5-year overall, and disease-free survival rates for patients with HCC recurrence were 67.0% and 40.1% and 68.0 and 38.0%, respectively.Therefore, we considered RFA to be an effective treatment for HCC recurrence after curative treatment.

The combination of transcatheter arterial chemoembolization (TACE) with RFA has also reported to be an effective treatment for HCC. Studies have shown TACE combined RFA to have better efficacy than RFA for medium-sized HCC (3-5 cm) and multiple-tumor HCC, but not for small HCC (≤3 cm). However, to our knowledge, there have not been any prospective studies to assess whether TACE combined sequentially with RFA is more effective than RFA alone for the treatment of HCC recurrence after curative treatment. We hypothesized that the combination of TACE and RFA might result in better patient survival than RFA alone. Thus, the purpose of this study was to prospectively compare the effects of sequential TACE-RFA with RFA alone for the treatment of recurrent HCC. Recurrent HCC in this study was defined as new tumors in the remnant liver, distant from the resection or ablation site after curative treatment of RFA or hepatectomy.

Being tested
RFA, TACE-RFA
Keywords
Hepatocellular Carcinoma, RFA, TACE
Medical subject headings
Carcinoma, Hepatocellular

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • RFAProcedure or surgery

    For RFA, we used a commercially available system with a 375-KHz computer-assisted radiofrequency generator (Elektrotom HiTT 106, Berchtold, Medizinelektronik, Germany) and an open-perfused electrode (Berchtold, Tuttlingen, Germany) of 15 cm (or 20 cm), 14 Ga, and a 15 mm (or 20 mm) active electrode tip with microbores.

  • TACE-RFAProcedure or surgery

    TACE first, then RFA within 2 weeks

Study groups in NCT01415063
Study groupRoleWhat they receive
RFAExperimentalFor RFA, we used a commercially available system with a 375-KHz computer-assisted radiofrequency generator (Elektrotom HiTT 106, Berchtold, Medizinelektronik, Germany) and an open-perfused electrode (Berchtold, Tuttlingen, Germany) of 15 cm (or 20 cm), 14 Ga, and a 15 mm (or 20 mm) active electrode tip with microbores.
Receives: Procedure: TACE-RFA
TACE-RFAExperimentalTACE first, then RFA within 2 weeks
Receives: Procedure: RFA

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. overall survival

    Measured: 1 year

Secondary outcomes (1)
  1. disease-free survival

    Measured: 1 year

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted11 Aug 2011 (estimated)
  2. Study startFeb 2011
  3. Primary completionMar 2013 (estimated)
  4. Study completionMar 2014 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Factorial
Masking
None (open label)
Enrolment
120 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01415063
Sponsor's protocol ID
HCC-0013
Status last verified
Feb 2011
First submitted
10 Aug 2011
Last updated
11 Aug 2011
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing RFA and TACE-RFA in people with Hepatocellular Carcinoma and RFA, run by Sun Yat-sen University at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 11 Aug 2011. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Each site lists its own contact: choose the nearest one under Trial locations. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

overall survival (time frame: 1 year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 11 Aug 2011.

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