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Lymphoma,Non-HodgkinNCT03000738

The Value and Mechanisms for Monocytes Subpopulations in Predicting the Prognosis of Lymphomas

An observational study of Lymphoma,Non-Hodgkin and Diffuse Large B Cell Lymphoma, run by Peking Union Medical College Hospital.

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 The sponsor has not verified this record for over two years, so it may be out of date.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 determine whether the CD16- monocyte/CD16+ monocyte ratio could help predict the prognosis of DLBCL and PTCL. Read more about this study

Who is it for?
Ages 18 to 80 yearsHealthy volunteers can take part
How many people
100 participants
Where
No sites listed yet
Study dates
Dec 2016to Dec 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 18 to 80 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Patients diagnosed to be diffuse large B cell lymphoma or peripheral T cell lymphoma without any previous treatment in Peking Union Medical College Hospital (PUMCH) would be included.

Who may be able to join

  • pathologically confirmed diffuse large B cell lymphoma (DLBCL nos, PCNSL, ALK+ DLBCL, DLBCL/BL) or peripheral T cell lymphoma (AITL, ALCL, PTCL nos, NK/T nasal type, EATL, HSTL)
  • no treatment before
  • hCG(-)
  • 18 years old to 80 years old

Who cannot join

  • other tumors
  • severe infections

Trial locations and contacts

No sites are listed yet.

About this study

Official title: The Value and Potential Mechanisms for Monocytes Subpopulations in Predicting the Prognosis of Non-Hodgkin Lymphomas.

The purpose of this study is to determine whether the CD16- monocyte/CD16+ monocyte ratio could help predict the prognosis of DLBCL and PTCL.

Read the detailed description

The investigators plan to prospectively involve 100 non-hodgekin lymphoma patients, including 50 diffuse large B cell lymphomas and 50 peripheral T cell lymphomas without previous treatment from Peking Union Medical College Hospital.

The following parameters were collected: age, sex, subtype, Eastern Cooperative Oncology Group (ECOG) performance status (PS), Ann Arbor stage (I-IV), presence of B symptoms, number and type of involved sites, prognostic index including International Prognostic Index (IPI) for DLBCLand PIT for PTCL based on medical record review.

All patients would have regular treatment and follow up in PUMCH. During the follow up, treatment response was evaluated by enhanced computed tomography or PET-CT.

The peripheral blood would be collected. The Cytodiff flow cytometric technique would be used to test 16 leukocyte subpopulations from peripheral blood at the time of diagnosis, interim of treatment, end of treatment, 1 year follow-up, 1.5 year of follow-up, 2 year of follow up, 3 year of follow-up and disease progression.

Progression-free survival (PFS) and overall survival (OS) would be estimated using the Kaplan-Meier method and two-tailed log-rank test.The Cox proportional hazards model would evaluate prognostic factors for OS and PFS. Specificity, sensitivity and cut-off would be established using time-dependent receiver operating characteristic (ROC) curve analysis. Area under curve (AUC) values >0.7 indicate that the parameter can be used for diagnosis, with values >0.9 indicating high clinical accuracy.

Keywords
CD16- monocyte/CD16+ monocyte ratio, CytoDiff flow cytometric system, Diffuse Large B Cell Lymphoma, Peripheral T-Cell Lymphoma, prognosis
Medical subject headings
Lymphoma, Non-Hodgkin, Lymphoma, Large B-Cell, Diffuse, Lymphoma, T-Cell, Peripheral

What participants receive

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

Study groups in NCT03000738
Study groupRoleWhat they receive
non-hodgekin lymphoma100 non-hodgekin lymphoma patients (age >=18y) without previous treatment would be administered, including 50 DLBCLs and 50 PTCLs.

What is being measured

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

  1. overall survival

    Measured: 3 years

Secondary outcomes (1)
  1. progression free survival

    Measured: 3 years

Timeline

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

  1. First posted22 Dec 2016 (estimated)
  2. Study startDec 2016
  3. Primary completionDec 2019 (estimated)
  4. Study completionDec 2019 (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
Observational model
Cohort
Time perspective
Prospective
Enrolment
100 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03000738
Sponsor's protocol ID
PUMCH-1163
Status last verified
Mar 2017
First submitted
20 Dec 2016
Last updated
31 Mar 2017
Results posted
No
Data monitoring committee
Yes
Individual data sharing
Undecided

Publications

  • Wilcox RA, Ristow K, Habermann TM, Inwards DJ, Micallef IN, Johnston PB, Colgan JP, Nowakowski GS, Ansell SM, Witzig TE, Markovic SN, Porrata L. The absolute monocyte and lymphocyte prognostic score predicts survival and identifies high-risk patients in diffuse large-B-cell lymphoma. Leukemia. 2011 Sep;25(9):1502-9. doi: 10.1038/leu.2011.112. Epub 2011 May 24.

    PubMed 21606957
  • Ziegler-Heitbrock L, Ancuta P, Crowe S, Dalod M, Grau V, Hart DN, Leenen PJ, Liu YJ, MacPherson G, Randolph GJ, Scherberich J, Schmitz J, Shortman K, Sozzani S, Strobl H, Zembala M, Austyn JM, Lutz MB. Nomenclature of monocytes and dendritic cells in blood. Blood. 2010 Oct 21;116(16):e74-80. doi: 10.1182/blood-2010-02-258558. Epub 2010 Jul 13.

    PubMed 20628149
  • Subimerb C, Pinlaor S, Lulitanond V, Khuntikeo N, Okada S, McGrath MS, Wongkham S. Circulating CD14(+) CD16(+) monocyte levels predict tissue invasive character of cholangiocarcinoma. Clin Exp Immunol. 2010 Sep;161(3):471-9. doi: 10.1111/j.1365-2249.2010.04200.x.

    PubMed 20636398
  • Heagerty PJ, Lumley T, Pepe MS. Time-dependent ROC curves for censored survival data and a diagnostic marker. Biometrics. 2000 Jun;56(2):337-44. doi: 10.1111/j.0006-341x.2000.00337.x.

    PubMed 10877287

Questions about this trial

What is this clinical trial studying?

An observational study of Lymphoma,Non-Hodgkin and Diffuse Large B Cell Lymphoma, run by Peking Union Medical College Hospital.

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 4 inclusion and 2 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 31 Mar 2017. Status can change between updates, so confirm with the study contact before making plans.

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 Wei Zhang (+86-010-69151235, vv1223@vip.sina.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

overall survival (time frame: 3 years). 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 NCT03000738, which also lists 4 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 31 Mar 2017.

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