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Status unknownNCT01089907Updated Mar 19, 2010

Genomic Changes in Childhood Acute Lymphoblastic Leukemia

An observational study in Acute Lymphoblastic Leukemia, sponsored by National Taiwan University Hospital. Status unknown at 1 site in Taiwan. Open to participants aged 1 Day to 18 Years. Per ClinicalTrials.gov, last updated 2010-03-19.

Sponsored by National Taiwan University Hospital · Observational

The sponsor has not verified this record recently (last verified Mar 2010), so the status shown — last known as Not yet recruiting — may be out of date.
Study type
Observational
Model
Case-only
Time perspective
Retrospective
Enrollment
400
Ages
1 Day to 18 Years
Sex
All
01

Study summary

To study the genomics with cell cycle and lymphocyte differentiation in disease, remission and relapse of childhood acute lymphoblastic leukemia. Then correlate these data with age, white cell count, cytogenetic changes, response to the chemotherapy and prognosis.

Read the detailed description

In order to know the genomic evolution of childhood acute lymphoblastic leukemia, we will collect bone marrow (10c.c.) at diagnosis, remission and relapse. We will do the following genes in addition to gene-chip including IKZF1,ETV6, EBF1, NR3C1, RAG1/G2, TCF3, BTLA, PAX5,LEF1, ERG and VPREB1.We will study the gene dosages and degree of methylation. The estimated patients numbers will be 300-400. Then we will correlate these data with patients'age, white blood cell count at diagnosis, cytogenetic abnormalities, response to the chemotherapy and prognosis.

02

Conditions studied

  • Acute Lymphoblastic Leukemia

Keywords

  • genomic
  • childhood
  • acute lymphoblastic leukemia
03

In context

Precursor Cell Lymphoblastic Leukemia-Lymphoma

2,121 studies on the registry are indexed under Precursor Cell Lymphoblastic Leukemia-Lymphoma; 492 are open to participants now.

This study's planned enrollment of 400 is above the median of 120 across 313 observational studies indexed under Precursor Cell Lymphoblastic Leukemia-Lymphoma.

Browse Precursor Cell Lymphoblastic Leukemia-Lymphoma studies →

Lead sponsor

National Taiwan University Hospital is the lead sponsor of 2,608 studies on the registry; 573 are open to participants now.

Of its 11 completed or terminated interventional studies of FDA-regulated products, 2 (18%) have results posted.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
1 Day to 18 Years
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Acute lymphoblastic leukemia patients under 18 years of age

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. patients diagnosed as acute lymphoblastic leukemia
  2. age less than or equal to 18 years old
  3. signed informed consent

Exclusion criteria

Exclusion Criteria:

  1. who is not acute lymphoblastic leukemia
  2. who did not sign informed consent
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Study design

Observational model
Case-only
Time perspective
Retrospective
Enrollment
400 participants (estimated)
Biospecimen retention
Samples with dna
06

Study locations

1 site
  • National Taiwan University Hospital
    Taipei, 100, Taiwan
    • Dong-Tsamn Lin, M.D. · Contact · dtlin@ntuh.gov.tw · 02-23123456
    • Yong-li Yang, M.D. · Contact · yangylmd@gmail.com · 02-23123456
    • Dong-Tsamn Lin, M.D. · Principal investigator
    • Young-li Yang, M.D. · Sub investigator
07

Timeline

Tracking since Sep 25, 2026
Not marked actual or estimatedDates not marked actual or estimated

The record gives a start of Apr 2010, a primary completion of Jan 2013 and a completion of Jun 2013. It does not say whether these dates are actual or estimated.

How these figures are worked out, and which studies are left out of them.

Registered
Mar 17, 2010
First posted
Mar 19, 2010
Start
Apr 2010
Primary completionEst.
Jan 2013
CompletionEst.
Jun 2013
Last update
Mar 19, 2010
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Mar 19, 2010, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
08

Registry details

Key details

Study ID
NCT01089907
First posted
Mar 19, 2010
Start date
Apr 2010
Primary completion
Jan 2013 (estimated)
Completion
Jun 2013 (estimated)
Last update
Mar 19, 2010

Study contacts

Dong-Tsamn Lin, M.D.
Contact
dtlin@ntuh.gov.tw
02-23123456 ext. 65399
young-li Yang, M.D.
Contact
yangylmd@gmail.com
02-23123456 ext. 71311
Dong-Tsamn Lin, M.D.
principal investigator · National Taiwan University Hospital,Taipei,Taiwan

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Mar 2010. You cannot join it, but the record below documents what was studied.

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