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Opsoclonus-myoclonus SyndromeOMSNCT00806182

Study of Cytokines in Children With Opsoclonus-Myoclonus Syndrome

An observational study of Opsoclonus-myoclonus Syndrome, run by National Pediatric Neuroinflammation Organization, Inc. at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to determine if cytokines, inflammatory mediators, are increased in spinal fluid and blood, correlate with disease activity, and could serve as biomarkers or therapeutic targets in children with opsoclonus-myoclonus syndrome (OMS), an autoimmune complication of the tumor neuroblastoma. Read more about this study

Who is it for?
Ages 1 year to 18 yearsHealthy volunteers can take part
Conditions the study is for
Opsoclonus-myoclonus Syndrome
How many people
400 participants
Where
1 siteUnited States
Study dates
Jan 2008to Dec 2016
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 1 year to 18 years
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult

Study population: Referrals to National Pediatric Myoclonus Center Website, www.omsusa.org

Who may be able to join

  • Clinical diagnosis of OMS

Who cannot join

  • Equivocal diagnosis
  • Contraindications to lumbar puncture
  • Treatment with agents outside the scope of the study

Trial locations and contacts

1 site in 1 country.

United States1 site
  • National Pediatric Myoclonus Center, Formerly at Dept. of Neurology, Southern Illinois University School of Medicine

    Springfield, Illinois, 62702

Other trials in United States

About this study

Official title: Cytokines as Biomarkers and Therapeutic Targets in Paraneoplastic Opsoclonus-Myoclonus Syndrome (OMS)

The purpose of this study is to determine if cytokines, inflammatory mediators, are increased in spinal fluid and blood, correlate with disease activity, and could serve as biomarkers or therapeutic targets in children with opsoclonus-myoclonus syndrome (OMS), an autoimmune complication of the tumor neuroblastoma.

Read the detailed description

In this translational research, immunological mechanisms that underlie the assault of the immune system on the brain in paraneoplastic opsoclonus-myoclonus syndrome (OMS) are under evaluation. To test our principal hypothesis that there is an imbalance of pro-inflammatory (Th1) and anti-inflammatory (Th2) cytokines in OMS, a comprehensive cytokine panel will be measured by enzyme-linked immunosorbent assay (ELISA) and multiplexed fluorescent bead-based immunoassay detection (LUMINEX 100 Lab MAP system)in blood and cerebrospinal fluid (CSF) of 400 children. To test the second hypothesis that cytokines could serve as biomarkers of disease activity in OMS, cytokine concentrations will be correlated with clinical variables, such as disease severity, OMS duration, prior relapses, and remissions, as well as immunological variables, such as lymphocyte subset analysis. The cytokine 'biomarker profile' could aid decision making for early intervention by identifying children at high risk for relapse and poor outcome and allow targeting of the most implicated inflammatory cytokines by cytokine therapies. To test our third hypothesis that lack of response to immunotherapy is due in part to failure to increase the expression of anti-inflammatory Th2 cytokines, we will make paired pre/post comparisons of the impact of immunotherapies given in the course of clinical care [steroids, adrenocorticotropin (ACTH), intravenous immunoglobulins (IVIg), rituximab, chemotherapy, other drugs, combinations] on the cytokine and clinical profile. This research could lead to the application of commercially-available cytokines and cytokine blockers or to the development of new ones for OMS.

Keywords
paraneoplastic, neuroblastoma, Kinsbourne syndrome, autoimmune disease, immunotherapy, ataxia
Medical subject headings
Opsoclonus-Myoclonus Syndrome, Neuroblastoma, Autoimmune Diseases, Ataxia

What participants receive

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

Study groups in NCT00806182
Study groupRoleWhat they receive
Pediatric case-controlsThese are children who underwent lumbar puncture and blood drawing for diagnostic testing for non-inflammatory neurological or non-neurological disorders, and whose samples were retrieved from the clinical lab under a linked Institutional Review Board (IRB) protocol.
Pediatric OMSThese are patients treated by the P.I. based on clinical decision making, not a clinical trial (this is an observational study). The types of treatments are varied, and, on the initial evaluation, the patients may be untreated or already tried on various immunotherapies. They range from monotherapy with steroids, ACTH, or IVIg, to disease modifying agents, such as rituximab, cyclophosphamide, and other chemotherapy, typically adjunctively or as combination therapy.

What is being measured

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

  1. Reduction in inflammatory cytokines

    Reduction in the concentration of inflammatory chemokines/cytokines between clinical time points

    Measured: 6 and 12 months

Secondary outcomes (1)
  1. Correlation of cytokine concentration and clinical severity score.

    Statistical correlation of chemokine/cytokine concentration with OMS motor severity as measured using the OMS video evaluation scale

    Measured: 6 and 12 months

Timeline

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

  1. First posted10 Dec 2008 (estimated)
  2. Study startJan 2008
  3. Primary completionDec 2016
  4. Study completionDec 2016

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
Case-control
Time perspective
Other
Enrolment
400 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00806182
Sponsor's protocol ID
Thrasher Award 02826-2
Acronym
OMS
Status last verified
May 2017
First submitted
8 Dec 2008
Last updated
23 May 2017
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Pranzatelli MR, Tate ED, Hoefgen ER, Swan JA, Colliver JA. Therapeutic down-regulation of central and peripheral B-cell-activating factor (BAFF) production in pediatric opsoclonus-myoclonus syndrome. Cytokine. 2008 Oct;44(1):26-32. doi: 10.1016/j.cyto.2008.06.001. Epub 2008 Aug 9.

    PubMed 18675552
  • Pranzatelli MR, Travelstead AL, Tate ED, Allison TJ, Moticka EJ, Franz DN, Nigro MA, Parke JT, Stumpf DA, Verhulst SJ. B- and T-cell markers in opsoclonus-myoclonus syndrome: immunophenotyping of CSF lymphocytes. Neurology. 2004 May 11;62(9):1526-32. doi: 10.1212/wnl.62.9.1526.

    PubMed 15136676
  • Pranzatelli MR, Tate ED, McGee NR, Colliver JA. Cytokines, cytokine antagonists, and soluble adhesion molecules in pediatric OMS and other neuroinflammatory disorders. J Neurol Sci. 2013 Mar 15;326(1-2):53-8. doi: 10.1016/j.jns.2013.01.011. Epub 2013 Feb 4.

    PubMed 23380454
  • Pranzatelli MR, Tate ED, McGee NR, Travelstead AL, Verhulst SJ, Ransohoff RM. Expression of CXCR3 and its ligands CXCL9, -10 and -11 in paediatric opsoclonus-myoclonus syndrome. Clin Exp Immunol. 2013 Jun;172(3):427-36. doi: 10.1111/cei.12065.

    PubMed 23600831
  • Pranzatelli MR, Tate ED, McGee NR, Colliver JA. Pediatric reference ranges for proinflammatory and anti-inflammatory cytokines in cerebrospinal fluid and serum by multiplexed immunoassay. J Interferon Cytokine Res. 2013 Sep;33(9):523-8. doi: 10.1089/jir.2012.0132. Epub 2013 May 9.

    PubMed 23659672
  • Pranzatelli MR, Tate ED, McGee NR, Ransohoff RM. CCR7 signaling in pediatric opsoclonus-myoclonus: upregulated serum CCL21 expression is steroid-responsive. Cytokine. 2013 Oct;64(1):331-6. doi: 10.1016/j.cyto.2013.05.020. Epub 2013 Jun 10.

    PubMed 23764550
  • Pranzatelli MR, Tate ED, McGee NR, Verhulst SJ. CSF neurofilament light chain is elevated in OMS (decreasing with immunotherapy) and other pediatric neuroinflammatory disorders. J Neuroimmunol. 2014 Jan 15;266(1-2):75-81. doi: 10.1016/j.jneuroim.2013.11.004. Epub 2013 Nov 16.

    PubMed 24342231
  • Pranzatelli MR, Tate ED, Travelstead AL, Verhulst SJ. Chemokine/cytokine profiling after rituximab: reciprocal expression of BCA-1/CXCL13 and BAFF in childhood OMS. Cytokine. 2011 Mar;53(3):384-9. doi: 10.1016/j.cyto.2010.12.004. Epub 2011 Jan 5.

    PubMed 21211990
  • Pranzatelli MR, Tate ED, McGee NR, Colliver JA, Ransohoff RM. CCR4 agonists CCL22 and CCL17 are elevated in pediatric OMS sera: rapid and selective down-regulation of CCL22 by ACTH or corticosteroids. J Clin Immunol. 2013 May;33(4):817-25. doi: 10.1007/s10875-013-9867-4. Epub 2013 Jan 23.

    PubMed 23340773
  • Pranzatelli MR, Tate ED, McGee NR, Travelstead AL, Colliver JA, Ness JM, Ransohoff RM. BAFF/APRIL system in pediatric OMS: relation to severity, neuroinflammation, and immunotherapy. J Neuroinflammation. 2013 Jan 16;10:10. doi: 10.1186/1742-2094-10-10.

    PubMed 23324534
  • Pranzatelli MR, Tate ED, McGee NR, Travelstead AL, Ransohoff RM, Ness JM, Colliver JA. Key role of CXCL13/CXCR5 axis for cerebrospinal fluid B cell recruitment in pediatric OMS. J Neuroimmunol. 2012 Feb 29;243(1-2):81-8. doi: 10.1016/j.jneuroim.2011.12.014. Epub 2012 Jan 20.

    PubMed 22264765

Questions about this trial

What is this clinical trial studying?

An observational study of Opsoclonus-myoclonus Syndrome, run by National Pediatric Neuroinflammation Organization, Inc. at 1 site in United States.

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 1 inclusion and 3 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: finished, as of the sponsor's last update on 23 May 2017. 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 United States. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Reduction in inflammatory cytokines (time frame: 6 and 12 months). 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 NCT00806182, which also lists 11 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 May 2017.

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