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Hepatocellular CarcinomaNCT01957241

PLA for HCC and Esophageal ca Serum

An observational study of Hepatocellular Carcinoma and Esophageal Cancer, run by National Taiwan University Hospital at 1 site in Taiwan.

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 The sponsor has not verified this record for over two years, so it may be out of date.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 primary goal of this study is to quantify the biomarkers of pre-radiation therapy(RT), during-RT, and post-RT serum samples from hepatocellular carcinoma (HCC) and esophageal cancer patients undergoing definitive or neoadjuvant RT, and to correlate them with tumor response, patterns of failure, survival outcome… Read more about this study

Who is it for?
Ages 20 to 90 years
Conditions the study is for
Hepatocellular Carcinoma, Esophageal Cancer
How many people
164 participants
Where
1 siteTaiwan
Study dates
Aug 2011to Dec 2014
Phase
Observational
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 20 to 90 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: We collected the pre-treatment and post-treatment serum samples of patients with hepatocellular carcinoma undergoing definitive radiotherapy and patients with esophageal cancer undergoing neoadjuvant chemoradiotherapy.

Who may be able to join

  • Clinical diagnosis of locally advanced esophageal cancer or Hepatocellular Carcinoma, RT is indicated
  • Informed consent signed

Who cannot join

  • not completed RT

Trial locations and contacts

1 site in 1 country.

Jason Chia-Hsien Cheng, MD, PhD contact

886-23123456 ext. 62842

jasoncheng@ntu.edu.tw

Taiwan1 site, 1 recruiting
  • National Taiwan University Hospital

    Taipei

    Jason Chia-Hsien Cheng, MD, PhD, 886-23123456 ext. 62842, jasoncheng@ntu.edu.tw

    Recruiting

Other trials in Taiwan

About this study

Official title: Serum Biomarker Study for the Prognosis of Patients With Hepatocellular Carcinoma and Esophageal Cancer Undergoing Radiotherapy Using Multiplex Proximity Ligation Assay

The primary goal of this study is to quantify the biomarkers of pre-radiation therapy(RT), during-RT, and post-RT serum samples from hepatocellular carcinoma (HCC) and esophageal cancer patients undergoing definitive or neoadjuvant RT, and to correlate them with tumor response, patterns of failure, survival outcome, and RT-related lung or liver toxicity. The secondary goal of this study is to set up the PLA platform in our institute for future biomarker test.

Read the detailed description

There have been many biomarkers, such as angiogenesis factors and cytokines, related to cancer progression or microenvironment interaction. However, the commonly used enzyme-linked immunosorbent assay (ELISA) requires the certain volume of each sample for specific antigen or antibody. It may not be practically efficient to test a broad spectrum of biomarkers with limited volumes of serum from cancer patients. Proximity ligation assay (PLA), an established concept and platform requiring very little sample volume to quantitatively detect a variety of biomarkers, is being developed with multiplex versions of improved sensitivity and dynamic range by the Stanford group. From the three completed trials ("In vivo/vitro radiation-induced liver disease in HBV carrier(9261700196)", "Bystander effect study of radiation-induced viral hepatitis B reactivation(9261700196)", and "Pre- and post-chemoradiation blood RNA-microarray analysis to predict response and outcome of locally advanced esophageal squamous cell carcinoma(200805061R)") and one ongoing trial ("A phase I dose escalation trial of conformal hypofractionated radiation therapy for patients with hepatitis B virus-related Child A cirrhosis and hepatocellular carcinoma(200906051R)"), we have collected the pre-treatment and post-treatment serum samples of patients with hepatocellular carcinoma undergoing definitive radiotherapy and patients with esophageal cancer undergoing neoadjuvant chemoradiotherapy. Altered patterns of failure for post-radiotherapy hepatocellular carcinoma, especially intrahepatic and extrahepatic metastasis, and treatment response for post-chemoradiotherapy esophageal cancer upon esophagectomy, demands the effective biomarkers for the early prediction and appropriate management. The limited sample volumes form the obstacle of testing adequate number of biomarkers by ELISA. In this study we plan to collaborate with the Stanford group, to send and process these samples (100 μL each) to measure the dynamic changes of up to 56 or more biomarkers. We try to find the potential biomarkers correlating with treatment responses and patterns of failure for the future clinical practice, and wish to set up this viable PLA platform in our institute through this collaboration.

Medical subject headings
Carcinoma, Hepatocellular, Esophageal Neoplasms

What participants receive

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

Study groups in NCT01957241
Study groupRoleWhat they receive
Hepatocellular Carcinoma and Esophageal CancerNot described

What is being measured

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

  1. BIOMARKER PANEL SELECTION AND MODELING

    All statistical analyses completed in this study are executed using the R statistical computing environment. To select the discrete set of biomarkers used to fit models of HCC or esophageal cancer diagnosis, we use the R distribution of the Prediction Analysis of Microarrays statistical technique, PAMR. Logistic regression models are fit using the generalized linear model function in R.

    Measured: 3 years

Secondary outcomes (1)
  1. SURVIVAL AND RT-RELATED TOXICITY ANALYSIS AND MODELING

    Survival data are fit to a right-censored model using the Survival function in the R statistical computing environment. Univariate and multivariate Cox proportional hazards models are fit onto survival data using the coxph function. Hazard ratios are calculated as the ratios of risk by the increase or decrease of 1 log2 PLA unit (2-fold increase or decrease in serum concentration of a biomarker). Lung or liver toxicity is graded by Common Toxicity Criteria version 3.0. Grade of toxicity is defined as the categorical variable and is correlated with the ratios of risk by the increase or decrease of 1 log2 PLA unit.

    Measured: 3 years

Timeline

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

  1. First posted8 Oct 2013 (estimated)
  2. Study startAug 2011
  3. Primary completionDec 2014 (estimated)
  4. Study completionDec 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
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
164 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01957241
Sponsor's protocol ID
20110606IRC
Status last verified
Apr 2014
First submitted
24 Sep 2013
Last updated
16 Apr 2014
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Hepatocellular Carcinoma and Esophageal Cancer, run by National Taiwan University Hospital at 1 site in Taiwan.

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 2 inclusion and 1 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 16 Apr 2014. 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 Taiwan. 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.

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 Jason Chia-Hsien Cheng, MD, PhD (886-23123456 ext. 62842, jasoncheng@ntu.edu.tw), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

BIOMARKER PANEL SELECTION AND MODELING (time frame: 3 years). 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 16 Apr 2014.

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