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Chronic Lymphoproliferative Diseases (CLPD)NCT05557422

BD OneFlow CLPD Panel (BD OneFlow LST, and B-CLPD T1 to T4 Assays) on the BD FACSLyric System.

An observational study of Chronic Lymphoproliferative Diseases (CLPD), run by Becton, Dickinson and Company at 6 sites in 5 countries.

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

Multi-site, prospective performance study to determine equivalency between the investigational CLPD Full Panel on the FACSLyric system versus the final clinical diagnosis. Read more about this study

Who is it for?
Ages 22 years and older
What is being tested?
BD OneFlow LST, and B-CLPD T1 to T4 Assays
How many people
322 participants
Where
6 sitesin 5 countries
Study dates
12 Oct 2022to 8 May 2024
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 22 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: A minimum of evaluable 250 remnant/leftover peripheral blood, bone marrow, and lymph node specimens from routine flow cytometry laboratory testing for hematological disorders. Specimens from healthy subjects will be excluded. Specimens are from subjects irrespective of race, gender, and ethnicity. Specimen from subject >22 years of age .

Who may be able to join

  • Specimen collected/handled prior to enrollment in accordance with site policies and procedures.
  • Specimen with adequate volume (min 700 µL or more) to complete protocol tests.
  • Specimen is leftover PB, BM, or LT from routine flow cytometry laboratory testing for chronic lymphoproliferative disorders, other hematological disorders, non-hematological tumors (e.g., solid tumors), or other hematological disorders (non-malignant).
  • Specimen is from subjects previous diagnosed, newly diagnosed and/or relapsed disease.
  • Only one type of specimen, either PB, BM, or LT shall be enrolled per given subject.
  • Specimen is stored at room temperature, upon receipt by the site.
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  • PB and BM specimens are collected in EDTA (K2 or K3) or heparin (sodium or lithium).
  • LT specimens collected in PBS, culture media (e.g., RPMI-1640), saline, or saline wrapped gauze at the discretion of the Investigator.
  • Age of specimen for PB and BM (time of collection to start of first pre-wash): ≤ 24 hours. (Note: No Age of specimen claim is being made for LT)
  • Specimens are from subjects irrespective of race, gender, and ethnicity

Who cannot join

  • Specimen is from healthy subject.
  • Specimen is from subject undergoing any treatment for any form of L\&L.
  • Specimen from subject <22 years of age.
  • Specimen is from subject with minimal residual disease (MRD) as determined by the site.
  • Specimen is from subject suspected of acute leukemia (e.g., T-ALL, BCP-ALL, AML) or myeloid dysplastic syndrome (MDS).
  • Visibly clotted specimen.
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  • Visibly hemolyzed specimen.
  • Frozen specimen.
  • Refrigerated specimen.
  • Fixed specimen.

Trial locations and contacts

6 sites in 5 countries.

6 sites in 5 countries

United States2 sites
  • University of Norht Calolina

    Chapel Hill, North Carolina, 27514

  • CorePATH Laboratories

    San Antonio, Texas, 78256

Other trials in United States

Netherlands1 site
  • Erasmus Medical Center, Laboratory Medical Immunology, Department of Immunology

    Rotterdam, 3015 GD

Other trials in Netherlands

Portugal1 site
  • Champalimaud Foundation

    Lisbon

Other trials in Portugal

Spain1 site
  • University of Salamanca

    Salamanca

Other trials in Spain

Switzerland1 site
  • Kantonsspital Aarau AG / IfLM

    Aarau

Other trials in Switzerland

About this study

Official title: Clinical Performance Evaluation of the BD OneFlow CLPD Panel (BD OneFlow LST, and B-CLPD T1 to T4 Assays) on the BD FACSLyric System.

Multi-site, prospective performance study to determine equivalency between the investigational CLPD Full Panel on the FACSLyric system versus the final clinical diagnosis.

Read the detailed description

This study is a multi-site and multi-regional prospective performance evaluation to determine sensitivity and specificity of the investigational BD OneFlow CLPD Panel on the FACSLyric system when compared to the results from the Expert Analysis for market launch.

The study will be conducted at up to eight investigational sites that have previously participated in the BD OneFlow program clinical studies and/or have expertise in flow cytometric immunophenotyping, interpretation, and diagnosis of Leukemia and Lymphoma (L\&L). Each site will have one 10- or 12-color FACSLyric instrument with Universal Loader (Loader).

This study will enroll at least 250 leftover de-identified PB, BM, and LT specimens from routine flow cytometry laboratory testing for hematological disorders or non-hematological disorders that provide valid results and are considered evaluable specimens. Each site will enroll a minimum of 25 evaluable specimens and a maximum of approximately 70 evaluable specimens with normal and abnormal lymphoid cell immunophenotype.

To ensure that the study satisfies enrollment by specimen type, this study will enroll lymphoid tissue specimens. Lymphoid tissue (LT) refers to organs/tissues supporting immune responses, which includes primary lymphoid tissue (BM and thymus), and secondary lymphoid tissue (lymph nodes, tonsils, spleen, and Peyer's patches). Their morphological structure is related to its function in the immune system. For this study, the term LT will be used to refer the secondary lymphoid tissue only.

Evaluable specimens will be enrolled to meet the binning requirements for specimen type, normal vs abnormal cell phenotype, and disease type, as described in Tables 3-5.

Specimens will be prepared using a minimum of three lots of the OneFlow LST and OneFlow B-CLPD T1 to T4 reagent kits across investigational sites. Stained samples will be acquired on the BD FACSLyric using the BD FACSuite Clinical application with the assay modules for each of the tubes. Results will be analyzed by the laboratory staff. In addition, the sites will collect the "Final Clinical Diagnosis" from each sample.

The study includes an "Expert Analysis." This will be conducted by qualified Experts by training and experience, who will receive the files with raw data, analyze and designate cell immune phenotype. Two Experts will analyze the data from each sample. The results from the Expert Analysis will be compared to the site's Final Clinical Diagnosis and the study acceptance criteria for the study endpoints.

Being tested
BD OneFlow LST, and B-CLPD T1 to T4 Assays

What participants receive

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

  • BD OneFlow LST, and B-CLPD T1 to T4 AssaysDiagnostic test

    a panel of fluorochrome-conjugated antibodies for qualitative flow-cytometric immunophenotyping of mature lymphocyte populations on the BD FACSLyric™ flow cytometer with BD FACSuite™ Clinical application.

What is being measured

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

  1. Comparison between expert analysis determination for normal and abnormal specimen and final dignosis

    Determine equivalence between the investigational OneFlow CLPD panel on FACSLyric system results analyzed by two independent experts versus the final clinical diagnosis for Normal (T-cell, B-cell, and NK-cell) or Abnormal (T-cell or B-cell or NK-cell) phenotype using leftover, hematologically abnormal specimens.

    Measured: Age of Specimen for PB and BM (time of collection to start of first pre-washed) <24 hours

Secondary outcomes (1)
  1. Comparison between expert analysis determination for normal and abnormal Peripheral Blood (PB) specimen and final dignosis

    Supplement equivalence between the investigational OneFlow CLPD on FACSLyric system results analyzed by two independent experts versus the final clinical diagnosis for Normal (T-cell, B-cell, and NK-cell) or Abnormal (T-cell or B-cell or NK-cell) phenotype using leftover, hematologically abnormal peripheral blood (PB) specimens.

    Measured: ge of Specimen for PB (time of collection to start of first pre-washed) <24 hours.

Timeline

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

  1. First posted28 Sep 2022
  2. Study start12 Oct 2022
  3. Primary completion8 May 2024
  4. Study completion8 May 2024

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
Cross-sectional
Enrolment
322 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05557422
Sponsor's protocol ID
CAS-OFLBT1T4
Status last verified
Mar 2024
First submitted
23 Sep 2022
Last updated
26 Sep 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Chronic Lymphoproliferative Diseases (CLPD), run by Becton, Dickinson and Company at 6 sites in 5 countries.

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 10 inclusion and 10 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 Sep 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 6 sites in United States, Netherlands, Portugal, Spain, Switzerland. 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?

Comparison between expert analysis determination for normal and abnormal specimen and final dignosis (time frame: Age of Specimen for PB and BM (time of collection to start of first pre-washed) <24 hours). 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 Sep 2024.

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