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Hepatocellular CarcinomaPhase 4TACE-RFANCT00556803

TACE as an Adjuvant Therapy After Radiofrequency Ablation (RFA) for Hepatocellular Carcinoma

A Phase 4 study testing radiofrequency ablation and TACE after RFA in people with Hepatocellular Carcinoma and Liver Cancer, 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 The sponsor has not verified this record for over two years, so it may be out of date.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 purpose of this study is to prospectively evaluate whether transcatheter arterial chemoembolization (TACE) will improve the outcome of radiofrequency ablation for hepatocellular carcinoma (HCC) or not. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Hepatocellular Carcinoma, Liver Cancer
What is being tested?
radiofrequency ablation and TACE after 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
Nov 2007to Jun 2010
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

  • Aged 18 - 75 years, and refused surgery
  • A solitary HCC ≤ 7.0 cm in diameter, or multiple HCC ≤ 3 lesions, each ≤ 3.0 cm in diameter
  • Lesions being visible on ultrasound (US) and with an acceptable/safe path between the lesion and the skin as shown on US
  • No extrahepatic metastasis
  • No imaging evidence of invasion into the major portal/hepatic vein branches
  • No history of encephalopathy, ascites refractory to diuretics or variceal bleeding
  • A platelet count of > 40,000/mm3
  • No previous treatment of HCC except liver resection

Who cannot join

  • Patient compliance is poor
  • The blood supply of tumor lesions is absolutely poor or arterial-venous shunt so that TACE cannot be performed
  • Previous or concurrent cancer that is distinct in primary site or histology from HCC, EXCEPT cervical carcinoma in situ, treated basal cell carcinoma, superficial bladder tumors (Ta, Tis and T1). Any cancer curatively treated > 3 years prior to entry is permitted.
  • History of cardiac disease:
  • congestive heart failure > New York Heart Association (NYHA) class 2
  • active coronary artery disease (myocardial infarction more than 6 months prior to study entry is permitted)
Show all 22Show fewer
  • cardiac arrhythmias requiring anti-arrhythmic therapy other than beta blockers, calcium channel blocker or digoxin
  • uncontrolled hypertension (failure of diastolic blood pressure to fall below 90 mmHg, despite the use of 3 antihypertensive drugs).
  • Active clinically serious infections (> grade 2 National Cancer Institute [NCI]-Common Terminology Criteria for Adverse Events [CTCAE] version 3.0)
  • Known history of human immunodeficiency virus (HIV) infection
  • Known central nervous system tumors including metastatic brain disease
  • Patients with clinically significant gastrointestinal bleeding within 30 days prior to study entry
  • Distantly extrahepatic metastasis
  • History of organ allograft
  • Substance abuse, medical, psychological or social conditions that may interfere with the patient's participation in the study or evaluation of the study results
  • Known or suspected allergy to the investigational agent or any agent given in association with this trial
  • Any condition that is unstable or which could jeopardize the safety of the patient and his/her compliance in the study
  • Pregnant or breast-feeding patients. Women of childbearing potential must have a negative pregnancy test performed within seven days prior to the start of study drug. Both men and women enrolled in this trial must use adequate barrier birth control measures during the course of the trial.
  • Excluded therapies and medications, previous and concomitant:
  • Prior use of any systemic anti-cancer treatment for HCC, eg. chemotherapy, immunotherapy or hormonal therapy (except that hormonal therapy for supportive care is permitted). Antiviral treatment is allowed, however interferon therapy must be stopped at least 4 weeks prior to randomization.
  • Prior use of systemic investigational agents for HCC
  • Autologous bone marrow transplant or stem cell rescue within four months of start of study drug

Trial locations and contacts

1 site in 1 country.

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

86-20-87343117

Chminsh@mail.sysu.edu.cn

China1 site, 1 recruiting
  • Department of Hepatobiliary Surgery, Cancer Center, Sun Yat-sen University

    Guangzhou, Guangdong, 510060

    Min-Shan Chen, M.D., Ph.D., 86-20-87343117, Chminsh@mail.sysu.edu.cn

    Recruiting

Other trials in China

About this study

Official title: Transcatheter Arterial Chemoembolization as an Adjuvant Therapy After Radiofrequency Ablation for Hepatocellular Carcinoma

The purpose of this study is to prospectively evaluate whether transcatheter arterial chemoembolization (TACE) will improve the outcome of radiofrequency ablation for hepatocellular carcinoma (HCC) or not.

Read the detailed description

Local ablation is a safe and effective therapy for patients who cannot undergo resection, or as a bridge to transplantation. Of the various percutaneous local ablative therapies, radiofrequency ablation (RFA) has attracted the greatest interest because of its effectiveness and safety for small HCC ≤ 5.0 cm, with a 3-year survival rate of 62% to 68%, a low treatment morbidity of 0% to 12%, and a low treatment mortality of 0% to 1%. Prospective randomized trials have shown RFA to be better than percutaneous ethanol injection (PEI) in producing a higher rate of complete tumor necrosis with fewer numbers of treatment sessions and better survival.

Unfortunately, the complete tumor necrosis rate for tumors larger than 5 cm is less favorable, and the local recurrence rate can be as high as 20% even in small HCC less than 3.5 cm. The high local recurrence rate may be due to residual cancer cells not killed by RFA or adjacent microscopic satellite tumor nodules.

Transcatheter Arterial Chemoembolization (TACE) has proven to be an effective and palliative therapy for unresectable HCC. And some prospective randomized controlled trials have shown that adjuvant TACE after curative resection for HCC can improve the overall survivals and decrease the recurrence rates. But there have not been any studies about TACE as an adjuvant therapy after RFA for HCC.

Thus, the purpose of this study is to prospectively evaluate whether TACE as an adjuvant therapy after RFA for HCC will improve the outcomes of RFA.

Being tested
radiofrequency ablation, TACE after RFA
Keywords
hepatocellular carcinoma, liver cancer, radiofrequency ablation, transcatheter arterial chemoembolization, adjuvant therapy
Medical subject headings
Carcinoma, Hepatocellular, Liver Neoplasms

What participants receive

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

  • radiofrequency ablationProcedure or surgery

    Also called RFA

    radiofrequency ablation

  • TACE after RFAProcedure or surgery

    Also called TACE-RFA

    TACE after RFA within one month

Study groups in NCT00556803
Study groupRoleWhat they receive
1ExperimentalTACE after RFA within one month as an adjuvant therapy
Receives: Procedure: TACE after RFA
2Active comparatorRFA alone
Receives: Procedure: radiofrequency ablation

What is being measured

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

  1. Overall survivals

    Measured: 3, and 5-years

Secondary outcomes (1)
  1. Recurrence rates

    Measured: 3, and 5-years

Timeline

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

  1. First posted12 Nov 2007 (estimated)
  2. Study startNov 2007
  3. Primary completionNov 2009 (estimated)
  4. Study completionJun 2010 (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
Parallel groups
Masking
None (open label)
Enrolment
120 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00556803
Sponsor's protocol ID
rfa-003
Acronym
TACE-RFA
Status last verified
Nov 2008
First submitted
9 Nov 2007
Last updated
18 Nov 2008
Results posted
No
Data monitoring committee
Yes

Publications

  • Poon RT, Fan ST, Tsang FH, Wong J. Locoregional therapies for hepatocellular carcinoma: a critical review from the surgeon's perspective. Ann Surg. 2002 Apr;235(4):466-86. doi: 10.1097/00000658-200204000-00004.

    PubMed 11923602
  • Chen MS, Li JQ, Zheng Y, Guo RP, Liang HH, Zhang YQ, Lin XJ, Lau WY. A prospective randomized trial comparing percutaneous local ablative therapy and partial hepatectomy for small hepatocellular carcinoma. Ann Surg. 2006 Mar;243(3):321-8. doi: 10.1097/01.sla.0000201480.65519.b8.

    PubMed 16495695
  • Buscarini L, Buscarini E, Di Stasi M, Vallisa D, Quaretti P, Rocca A. Percutaneous radiofrequency ablation of small hepatocellular carcinoma: long-term results. Eur Radiol. 2001;11(6):914-21. doi: 10.1007/s003300000659.

    PubMed 11419162

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing radiofrequency ablation and TACE after RFA in people with Hepatocellular Carcinoma and Liver Cancer, 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 8 inclusion and 22 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 18 Nov 2008. 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?

Contact Min-Shan Chen, M.D, Ph.D (86-20-87343117, Chminsh@mail.sysu.edu.cn), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Overall survivals (time frame: 3, and 5-years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00556803, which also lists 3 linked publications.

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 18 Nov 2008.

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