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Castleman DiseaseNCT02853968

Unlock the Cell: Castleman's Disease Flow Cytometry Study

An observational study of Castleman Disease and Angiofollicular Lymphoid Hyperplasia, run by University of Pennsylvania 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

Castleman disease, a rare lymphoproliferative disorder, is characterized by inflammatory cytokine production and multiple organ system dysfunction. In this study, we will investigate inflammatory markers, cells, and signaling pathways in prospectively collected blood samples and/or buccal swabs or saliva using… Read more about this study

Who is it for?
Any ageHealthy volunteers can take part
What is being tested?
Blood draw/buccal swab
Type of treatment
Surgery or procedure
How many people
130 participants
Where
1 siteUnited States
Study dates
Feb 2016to 30 Mar 2019
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 Any age
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Study population: Individuals of any age (including those younger than 7 years of age), gender and ethnicity who have been diagnosed with CD

Who may be able to join

  • CD patients: Individuals of any age who are diagnosed with or suspected by a physician to have CD, including those who do have the ability to consent and those who lack the ability to consent
  • Related Disease: Individuals who state that they have a disease that is a "Related Disease". "Related Disease" means autoimmune, oncology, inflammatory/lymphoproliferative disorders and infectious diseases that are similar to Castleman
  • Healthy Individuals: Individuals without a history of auto-immune, inflammatory, infectious disease or oncologic disorders.

Who cannot join

  • All individuals whose medical or psychological conditions (such as a mental handicap) would, in the opinion of the Principal Investigator, compromise the subject's safety or successful participation in the study.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Pennsylvania

    Philadelphia, Pennsylvania, 19104

Other trials in United States

About this study

Official title: Unlock the Cell: Intracellular Inflammatory Pathways and Flow Cytometry Study for Castleman's Disease

Castleman disease, a rare lymphoproliferative disorder, is characterized by inflammatory cytokine production and multiple organ system dysfunction. In this study, we will investigate inflammatory markers, cells, and signaling pathways in prospectively collected blood samples and/or buccal swabs or saliva using biochemical and RT-PCR techniques, proteomics, genomics, immunohistochemistry, storage for future use, cell culture treated with external stimuli, flow cytometry, and other molecular tests

Read the detailed description

This is a University of Pennsylvania-sponsored project that is supported by the Castleman Disease Collaborative Network and the patients/loved one's group Castleman's Warriors (Castleman's Awareness and Research Effort).

Castleman Disease (CD) is a rare and poorly understood lymphoproliferative disease. The multicentric CD subtype (MCD) involves enlarged lymph nodes in multiple regions of the body and can be fatal if untreated. MCD patients demonstrate acute inflammatory crisis due to upregulation of inflammatory agents most notably IL-6 and VEGF followed by multiple organ failure and death.

Unlock the Cell aims to identify the pathways the disease takes through flow cytometry studies. The purpose of the CD Research study is to collect blood samples and/or buccal swabs or saliva samples and medical information of MCD patients and compare them to control samples so researchers can understand the causes of MCD, and design treatments based on our findings.

In this study, the investigators will analyze inflammatory markers, cells, and signaling pathways in prospectively collected blood samples using biochemical and RT-PCR techniques, proteomics, genomics, immunohistochemistry, storage for future use, cell culture treated with external stimuli, flow cytometry, and other molecular tests. A secondary aim is to collect excess stored tissue samples (e.g., lymph node, bone marrow) from previous procedures and store these samples along with unused blood samples for future research purposes to be performed at the University of Pennsylvania or shared with other Castleman disease researchers and biobanks.

Being tested
Blood draw/buccal swab
Keywords
Unlock the Cell, Castleman's Disease, CD, Castleman Disease, MCD, iMCD, Angiofollicular Lymph Hyperplasia, multicentric Castleman's disease, multicentric Castleman disease, idiopathic multicentric Castleman disease
Medical subject headings
Castleman Disease, Hyperplasia, Macular dystrophy, corneal type 1, Multi-centric Castleman's Disease

What participants receive

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

  • Blood draw/buccal swabProcedure or surgery

    The research project will need a blood sample of no more than 50mL per two month period. The research project may also request a buccal swab from patients if needed.

Study groups in NCT02853968
Study groupRoleWhat they receive
Castleman's PatientsCastleman's patients with HHV8 negative multicentric MCD
Receives: Procedure: Blood draw/buccal swab
Related Disease ControlsControls with inflammatory diseases similar to idiopathic multicentric Castleman's: i.e. HHV8+ MCD, HLH, Hodgkin disease
Receives: Procedure: Blood draw/buccal swab
Healthy Donor ControlsHealthy subjects used for controls. These healthy subjects have no history of autoimmune disorders.
Receives: Procedure: Blood draw/buccal swab

What is being measured

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

  1. Collect PBMCs to use for inflammatory cell profiling via FACS

    Peripheral blood will be collected to isolate peripheral blood mononuclear cells (PBMCs) used to look at inflammatory cell profiling via FACS. This will tell us what specific profiles are dysregulated.

    Measured: 1 year ~

  2. Collect PBMCs to use for cell culture experiments

    Peripheral blood will be collected to isolate peripheral blood mononuclear cells (PBMCs) for cell culture experiments.

    Measured: 1 year ~

Secondary outcomes (2)
  1. Use peripheral blood for biochemical testing

    Biochemical testing will be performed on blood samples to collect inflammatory gene expressions using qPCR, ELISA and immunoblot.

    Measured: 1 year ~

  2. Extract DNA and RNA from tissue samples to store in biobank

    Excess blood sample tubes and/or buccal swabs or saliva will have DNA and RNA extracted and serum and plasma separated out to be stored in our biobank for future research.

    Measured: 1 year ~

Timeline

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

  1. First posted3 Aug 2016 (estimated)
  2. Study startFeb 2016
  3. Primary completion30 Jan 2019
  4. Study completion30 Mar 2019

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
130 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02853968
Sponsor's protocol ID
823546
Status last verified
Mar 2020
First submitted
15 Jul 2016
Last updated
26 Mar 2020
Results posted
No
Data monitoring committee
Yes
Individual data sharing
Yes: Qualified Researchers, who apply for access to the data and are subsequently approved, will be given access to a limited dataset with direct identifiers removed in an Excel compatible file format or single SAS data files.

Questions about this trial

What is this clinical trial studying?

An observational study of Castleman Disease and Angiofollicular Lymphoid Hyperplasia, run by University of Pennsylvania 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 3 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: finished, as of the sponsor's last update on 26 Mar 2020. 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?

Collect PBMCs to use for inflammatory cell profiling via FACS (time frame: 1 year ~). The study lists 2 primary outcomes in all. 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 26 Mar 2020.

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