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LeukemiaNCT00231712

Immuno 1: Immune Reconstitution Following Conventional or High-Dose Chemotherapy With Stem Cell Transplant

An observational study of Leukemia and Medulloblastoma, run by Julius-Maximilians University at 1 site in Germany.

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 The sponsor has not verified this record for over two years, so it may be out of date.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 conduct an analysis of the influences of 1. conventional chemotherapy 2. high-dose chemotherapy followed by autologous stem cell transplant 3. high-dose chemotherapy followed by allogeneic stem cell transplant on the recovery of the immune system. Read more about this study

Who is it for?
Ages 0 years and older
Conditions the study is for
Leukemia, Medulloblastoma
How many people
50 participants
Where
1 siteGermany
Study dates
Mar 2005to Feb 2009
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 0 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Acute leukemia treated according to current ALL-BFM 2002 protocol
  • Solid tumor treated according to current GPOH-protocol
  • Medulloblastoma treated according to HIT-2000 protocol
  • High-dose chemotherapy followed by autologous stem cell transplantation
  • High-dose chemotherapy followed by allogeneic stem cell transplantation
  • Written consent according to our institutional guidelines

Who cannot join

  • No written consent

Trial locations and contacts

1 site in 1 country.

Germany1 site, 1 recruiting
  • University Children's Hospital Pedaitric Oncology

    Würzburg, D97080

    Beate Winkler, MD, 49 - 931 - 201 - 27831, winkler_b@klinik.uni.wuerzburg.de

    Beate Winkler, MD

    Recruiting

Other trials in Germany

About this study

Official title: Prospective Analysis of the Patterns of Immune Reconstitution Following Conventional or High-Dose Chemotherapy With Autologous/Allogeneic Stem Cell Transplant

The purpose of this study is to conduct an analysis of the influences of

  1. conventional chemotherapy
  2. high-dose chemotherapy followed by autologous stem cell transplant
  3. high-dose chemotherapy followed by allogeneic stem cell transplant on the recovery of the immune system.

Detailed analysis will help to better understand the pathways of recovery of the immune system following chemotherapy as well as the pathways of recovery of the immune system following autologous or allogeneic stem cell transplantation.

Read the detailed description

Detailed analysis will be performed at preselected time points following therapy by

  • standard flow cytometry in combination with intracellular cytokine/antigen staining
  • spectratype analysis
  • TREC assays
Keywords
prospective analysis of immune function,, spectratype, immunoscope, TREC analysis, solid tumor
Medical subject headings
Leukemia, Medulloblastoma

Timeline

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

  1. First posted4 Oct 2005 (estimated)
  2. Study startMar 2005
  3. Study completionFeb 2009

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
Defined population
Time perspective
Prospective
Enrolment
50 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00231712
Sponsor's protocol ID
133/04
Status last verified
Sep 2005
First submitted
30 Sep 2005
Last updated
23 Aug 2006
Results posted
No

Publications

  • Eyrich M, Wollny G, Tzaribaschev N, Dietz K, Brugger D, Bader P, Lang P, Schilbach K, Winkler B, Niethammer D, Schlegel PG. Onset of thymic recovery and plateau of thymic output are differentially regulated after stem cell transplantation in children. Biol Blood Marrow Transplant. 2005 Mar;11(3):194-205. doi: 10.1016/j.bbmt.2004.12.001.

    PubMed 15744238
  • Eyrich M, Leiler C, Lang P, Schilbach K, Schumm M, Bader P, Greil J, Klingebiel T, Handgretinger R, Niethammer D, Schlegel PG. A prospective comparison of immune reconstitution in pediatric recipients of positively selected CD34+ peripheral blood stem cells from unrelated donors vs recipients of unmanipulated bone marrow from related donors. Bone Marrow Transplant. 2003 Aug;32(4):379-90. doi: 10.1038/sj.bmt.1704158.

    PubMed 12900774
  • Eyrich M, Croner T, Leiler C, Lang P, Bader P, Klingebiel T, Niethammer D, Schlegel PG. Distinct contributions of CD4(+) and CD8(+) naive and memory T-cell subsets to overall T-cell-receptor repertoire complexity following transplantation of T-cell-depleted CD34-selected hematopoietic progenitor cells from unrelated donors. Blood. 2002 Sep 1;100(5):1915-8. doi: 10.1182/blood-2001-11-0005.

    PubMed 12176918

Questions about this trial

What is this clinical trial studying?

An observational study of Leukemia and Medulloblastoma, run by Julius-Maximilians University at 1 site in Germany.

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 6 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 23 Aug 2006. 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 Germany. 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 Paul G Schlegel, MD (+49 - 931 - 201 - 27831, schlegel@mail.uni-wuerzburg.de), or a site near the patient. AzTrials does not enrol participants or take referrals.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00231712, 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 23 Aug 2006.

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