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NeuroblastomaNCT01986595

A Pilot Study on ALK Gene Mutations in Neuroblastoma

An observational study of Neuroblastoma, 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 The sponsor has not verified this record for over two years, so it may be out of date.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

Neuroblastoma (NB) originates from the sympathetic nervous system and is one of the most common cancers in infants and children. In our hospital, nearly 70% of patients are diagnosed with stage 4, metastatic disease with a poor prognosis, despite the use of multimodal therapy including chemotherapy, surgery… Read more about this study

Who is it for?
Ages Up to 50 yearsHealthy volunteers can take part
Conditions the study is for
Neuroblastoma
How many people
100 participants
Where
1 siteTaiwan
Study dates
Aug 2013to Jul 2014
How long will I take part?
5 Years
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 Up to 50 years
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult

Study population: Neuroblastoma (NB) originates from the sympathetic nervous system and is one of the most common cancers in infants and children. In our hospital, nearly 70% of patients are diagnosed with stage 4, metastatic disease with a poor prognosis, despite the use of multimodal therapy including chemotherapy, surgery, autologous stem cell transplantation, radiation therapy, and differentiation therapy.

Who may be able to join

  • Diagnosed by clinical criteria(one of below)
  • Proved or maybe as Neuroblastoma by :
  • pathological section
  • Bone meta with 24 hrs urine Vanillylmandelic acid(VMA)or Homovanillic acid(HVA) elevated
  • CT or MRI found tumor around adrenal gland or Neuroblastic tumor
  • Have tumor or blood samples to analyze ALK gene:
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  • will operation to remove tumor or biopsy, and will preserve tumor sample;or
  • after operation and have tumor sample preserved;or
  • after operation without tumor sample, but agree to take blood sample to analyze ALK mutation
  • Signed Inform Consent Form

Who cannot join

  • After informed but still not consent

Trial locations and contacts

1 site in 1 country.

Taiwan1 site, 1 recruiting
  • National Taiwan University Children Hospital

    Taipei, Taiwan, 100

    Meng Yao Lu, 886-9-72651499, lmy1079@gmail.com

    Charlene Chen, 886-9-68663105, 907710@ntuh.gov.tw

    Recruiting

Other trials in Taiwan

About this study

Neuroblastoma (NB) originates from the sympathetic nervous system and is one of the most common cancers in infants and children. In our hospital, nearly 70% of patients are diagnosed with stage 4, metastatic disease with a poor prognosis, despite the use of multimodal therapy including chemotherapy, surgery, autologous stem cell transplantation, radiation therapy, and differentiation therapy. To improve the survival rate and patient care, our NB Study Group has devoted to the research on NB-specific molecular imaging, biomarkers, and target therapy. We have confirmed studies in cancer genetics by showing that N-myc gene (MYCN) amplification and segmental abnormalities on overall genomic profiling both have an adverse effect on treatment outcome. Therefore, there is an unmet need for the development of novel molecular target therapy in NB. Recently, the anaplastic lymphoma kinase (ALK) oncogene has been found to play an important role in the pathogenesis of NB, as well as serving as the driver mutations in approximately 10% of high-risk NB. The availability of ALK inhibitors also enables ALK as a treatment target in NB. In this proposal, we plan to utilize gene sequencing, array-comparative hybridization, and multiplex ligation-dependent probe amplification methods to evaluate the frequencies and characteristics of ALK mutations and amplifications in patients with NB. The gene and protein expression of ALK will also be evaluated by quantitative polymerase chain reaction(PCR) and immunohistochemistry, respectively, and compared with ALK genotype. The overall genomic pattern, clinical characteristics, histopathology, and treatment outcome of ALK-mutated NB patients will be analyzed. The results from this study may serve as the first report on ALK mutations of NB in Taiwan and will be used for the development of standardized genetic diagnosis protocols, as well as the design of future clinical trials targeting ALK.

Read the detailed description
  • purpose Despite the advance of modern multimodal therapy including surgery, chemotherapy, autologous stem cell transplantation, radiation therapy, and differentiation therapy, most children with NB are diagnosed with metastatic diseases and suffer from a dismal outcome. There is an unmet need for the development of novel target therapy in NB. Among all recently identified targets, ALK gene mutations have been found in approximately 10% of high-risk NB patients and are the treatment target of several promising agents that have already been tested in clinical trials, including crizotinib, which is to be available in Taiwan soon. This study aims to evaluate the prevalence of mutations and copy number aberrations of the ALK oncogene in prospective and previously treated NB patients' tumor sample (from surgical specimens) and germ-line (peripheral blood lymphocytes). The messenger ribonucleic acid(mRNA) and protein expression levels of ALK will also be analyzed. The results will be correlated with the clinical characteristics and pathological findings of this NB cohort.
  • technique Prospective cases: Cryopreservation of tumor samples Retrospective cases: Archived tumor Sequencing: point mutation array-based comparative genomic hybridization(aCGH) \& MLPA(multiplex ligation-dependent probe amplification):analyze copy number alterations (CNAs) compare to clinical data
  • expected results The results from this study may serve as the first report on ALK gene mutations of NB in Taiwan. We anticipate that 5-15% of NB tumors carry with common ALK mutations. Genome-wide CNAs profiling by aCGH can help us to categorize the genomic types of NB patients based on published guidelines, while the presence of ALK mutation or amplification may or may not be associated with subtypes with worse outcome. Some patients may have high ALK expression level without bearing common mutations on ALK gene locus, and we may identify novel mutation points in this patient cohort. Finally, we will probably find significant prognostic value of ALK gene mutation, which may be independent from other known risk factors, such as age, stage, MYCN amplification, and genomic pattern.

Based on these results, we are able to develop standardized protocol for diagnosing ALK mutations for Taiwanese NB patients. With the development of ALK genetic testing, a phase II clinical trial of an ALK inhibitor in high-risk NB patients with relapsed or refractory disease may subsequently be conducted and may improve the treatment outcome of the patients.

Conditions
Neuroblastoma
Keywords
Neuroblastoma, anaplastic lymphoma kinase, cancer genetics, target therapy, RNA and genomic DNA extraction, complementary DNA(cDNA) preparation, Array-comparative genomic hybridization, Multiplex ligation-dependent probe amplification (MLPA), Sequencing of cDNA prepared from NB, Pyrosequencing, Quantitative real-time polymerase chain reaction(RT-PCR), Immunohistochemistry
Medical subject headings
Neuroblastoma

What is being measured

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

  1. ALK gene mutations of NB in Taiwan

    We anticipate that 5-15% of NB tumors carry with common ALK mutations. Genome-wide CNAs profiling by aCGH can help us to categorize the genomic types of NB patients based on published guidelines, while the presence of ALK mutation or amplification may or may not be associated with subtypes with worse outcome. Some patients may have high ALK expression level without bearing common mutations on ALK gene locus, and we may identify novel mutation points in this patient cohort. Finally, we will probably find significant prognostic value of ALK gene mutation, which may be independent from other known risk factors, such as age, stage, MYCN amplification, and genomic pattern.

    Measured: Baseline

Timeline

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

  1. First posted18 Nov 2013 (estimated)
  2. Study startAug 2013
  3. Primary completionJul 2014 (estimated)
  4. Study completionJul 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
Time perspective
Cross-sectional
Enrolment
100 participants (estimated)
Target duration
5 Years
IDs, dates and publications
ClinicalTrials.gov ID
NCT01986595
Sponsor's protocol ID
201306008RINB
Status last verified
Nov 2013
First submitted
4 Nov 2013
Last updated
18 Nov 2013
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Neuroblastoma, 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 10 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 18 Nov 2013. 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 Meng Yao Lu (886-9-72651499, lmy1079@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

ALK gene mutations of NB in Taiwan (time frame: Baseline). 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 18 Nov 2013.

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