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Pre-cancerous Lymphoproliferative DisordersOxPLoreDNCT04023747

Oxford Pre-cancerous Lymphoproliferative Disorders Study

An observational study of Pre-cancerous Lymphoproliferative Disorders, run by University of Oxford at 17 sites in United Kingdom.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record

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Trial summary

OxPLoreD is an observational cohort study to identify clinical, genomic and immunological predictive markers of progression to malignant disease. Open to individuals diagnosed in the last 3 years with high count MBL, Binet Stage A CLL, Immunoglobulin G/A/M (IgG, IgA, IgM) MGUS, asymptomatic WM not requiring treatment… Read more about this study

Who is it for?
Ages 16 years and older
How many people
574 participants
Where
17 sitesUnited Kingdom
Study dates
3 Jul 2019to Oct 2025
Phase
Observational

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 16 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: The study targets three groups of pre-cancerous lymphoproliferative disorders

Who may be able to join

  • Patients diagnosed within the previous three years with one of the following:
  • High count monoclonal B-cell lymphocytosis (MBL) i.e. clonal B-cell population 0.5-4.9 109/L
  • Rai Stage 0-2/ Binet Stage A or Stage B Chronic Lymphocytic Leukaemia not meeting the IWCLL criteria for treatment
  • IgG or IgA Monoclonal Gammopathy of Uncertain Significance meeting one of the following criteria:
  • IgA paraprotein >10g/L or
  • IgG paraprotein >15g/L or
Show all 18Show fewer
  • IgA/IgG paraprotein below these cut-offs but kappa:lambda light chain ratio of
  • <0.1 to >3.0 (For OUH participants or sites with no pre-defined cut offs for high risk MGUS) or
  • within the cut off criteria of the local laboratory ranges for high risk MGUS
  • Patients not meeting the cut-offs defined in points i) to iii) but who are referred to secondary care e.g. due to general practitioner (GP) concern or for investigation of symptoms
  • IgM Monoclonal Gammopathy of Uncertain Significance meeting one of the following criteria: i) IgM paraprotein >10g/L or
  • IgM paraprotein <10g/L and difference between the kappa and lambda light chains of >50mg/L
  • Patients not meeting the cut-offs defined in point i) and ii) but who are referred to secondary care e.g. due to GP concern or investigation of symptoms
  • Asymptomatic smouldering Waldenstrom's Macroglobulinaemia not meeting the criteria for treatment f) Smouldering myeloma not meeting the criteria for treatment
  • Eastern Cooperative Oncology Group (ECOG) performance status of 0,1 or 2
  • Age 16 years and over
  • Sign written informed consent
  • The patient is willing and able to comply with the protocol for the duration of the study and scheduled follow-up visits and examinations

Who cannot join

  • Pregnant or breast-feeding women. Pregnant or breast-feeding women may be re-screened following delivery and/or cessation of breastfeeding, as appropriate
  • Previous chemotherapy or immunotherapy for any haematological cancers
  • Treatment with any other investigational agent, or participation in an interventional clinical trial within 28 days prior to enrolment.
  • Patients in cohort 2 or 3 on anticoagulation for a diagnosis of pulmonary embolus or deep vein thrombosis within the last 3 months or with a mechanical heart valve or any other condition causing a significant risk of thromboembolism. Participants who are anticoagulated for atrial fibrillation are eligible, but will be asked to interrupt anticoagulation 3 days prior to bone marrow examination
  • Other psychological, social or medical condition, physical examination finding or laboratory abnormality that the investigator considers would make the patient a poor study candidate or could interfere with protocol compliance or the interpretation of study results.
  • Any other malignancy that requires active surgical or chemotherapeutic Patients on long term hormone therapies (e.g. Tamoxifen) are permitted to enrol at the discretion of investigator, after considering the overall clinical context
  • Any significant concurrent medical resulting in life-expectancy (including but no limited to renal, Hepatic, haematological gastrointestinal, endocrine pulmonary neurological, cerebral or psychiatric disease
  • For cohort 3: Any contraindication for MRI- presence of any metallic foreign body, eGFR <30 and allergy to gadolinium contrast

Trial locations and contacts

17 sites in 1 country.

17 sites in 1 country

United Kingdom17 sites
  • Royal Bournemouth Hospital

    Bournemouth

  • Russells Hall Hospital

    Dudley

  • James Paget Hospital

    Great Yarmouth

  • Leicester Royal Infirmary

    Leicester

  • Clatterbridge Cancer Centre

    Liverpool

  • Epsom Hospital

    London

  • King's College Hospital

    London

  • St George's Hospital

    London

  • Northern Centre for Cancer Care

    Newcastle

  • North Tyneside General Hospital

    North Shields

  • Queens Medical Centre

    Nottingham

  • Churchill Hospital, Oxford University Hospitals Trust

    Oxford, OX3 7LE

  • Derriford Hospital

    Plymouth

  • Poole Hospital

    Poole

  • South Tyneside District Hospital

    South Shields

  • Sunderland Royal Hospital

    Sunderland

  • Musgrove Park Hospital

    Taunton

Other trials in United Kingdom

About this study

Official title: Oxford Pre-cancerous Lymphoproliferative Disorders: Analysis and Interception Study

OxPLoreD is an observational cohort study to identify clinical, genomic and immunological predictive markers of progression to malignant disease. Open to individuals diagnosed in the last 3 years with high count MBL, Binet Stage A CLL, Immunoglobulin G/A/M (IgG, IgA, IgM) MGUS, asymptomatic WM not requiring treatment and smouldering myeloma not requiring treatment.

Read the detailed description

The purpose of the study is to monitor patients with early stage lymphoproliferative disorders not meeting criteria for treatment, including early stage Chronic Lymphocytic Leukaemia (CLL), Monoclonal B-cell Lymphocytosis (MBL), Monoclonal Gammopathy of Uncertain Significance (MGUS), asymptomatic Waldenstroms Macroglobulinaemia (WM) and Smouldering Myeloma (SM).

Each of these disorders has a pre-cancerous phase when abnormalities can be seen in the blood, however treatment may not be required. A minority of people with early stage lymphoproliferative disorders will go on to need treatment for blood or bone marrow cancer.

Currently the investigators do not have a reliable way to predict which of these individuals with these disorders are more likely to develop a blood or bone marrow cancer. By studying a large group of individuals over time we hope to discover more about what factors might predict progression. The investigators may be able to identify markers which identify individuals who are more or less likely to develop blood or bone marrow cancer. These markers might be particular symptoms, gene changes called mutations or levels of particular molecules or cells in the blood or bone marrow. In the longer term this may enable us to identify those people who would benefit from certain types of treatment or from receiving treatment at an earlier stage and also to confidently reassure those who will never progress.

Patients will be studied for up to 5 years with blood, bone marrow and saliva samples taken at key time-points to help answer these questions. In addition to looking for these markers we will also collect information about:

  • What it is like to live with one of these conditions
  • How many people with these conditions develop other significant medical conditions, such as serious infections, thrombosis (blood clots) or other types of cancer.
Keywords
Monoclonal B-Cell Lymphocytosis, Asymptomatic Chronic Lymphocytic Leukaemia, IgM Monoclonal Gammopathy, Asymptomatic Waldenstrom's Macroglobulinaemia, Immunoglobulin A or G Monoclonal Gammopathy, Smouldering Myeloma, Pre-cancerous, Lymphoproliferative Disorders
Medical subject headings
Smoldering Multiple Myeloma, Lymphoproliferative Disorders

What participants receive

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

Study groups in NCT04023747
Study groupRoleWhat they receive
Cohort 1Participants with Monoclonal B-Cell Lymphocytosis or Asymptomatic Chronic Lymphocytic Leukaemia
Cohort 2Participants with IgM Monoclonal Gammopathy or Asymptomatic Waldenstrom's Macroglobulinaemia
Cohort 3Participants with IgA or IgG Monoclonal Gammopathy or Smouldering Myeloma

What is being measured

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

  1. The identification of predictive markers of progression to malignant disease

    Relevant markers will be identified from the analysis of the clinical data in combination with the genomic and immunological data from the samples collected. The markers will be combined to produce a single probability risk score. The choice of relevant markers will be guided by emerging evidence and techniques under the guidance of the study scientific advisory board.

    Measured: Duration of the study (5 years)

Secondary outcomes (6)
  1. Patient reported outcome measures (PROM) via approved quality of life questionnaires.

    Analysis of approved questionnaires: EORTC CLL17

    Measured: Duration of study (5 years)

  2. To study other clinically significant events, not inevitably due to disease progression in this patient cohort

    Assessed by analysing suspected unexpected serious adverse reactions (SUSARs) reported

    Measured: Duration of study (5 years)

  3. Production of evidence-based standard of care guidelines for the monitoring and follow-up of patients with these pre-cancerous conditions

    The identification of relevant markers can be used to create guidelines for optimal monitoring of patients with these pre-cancerous conditions

    Measured: Duration of study (5 years)

  4. Patient reported outcome measures (PROM) via approved quality of life questionnaires.

    Analysis of approved questionnaires: EORTC NHL-LG20

    Measured: Duration of study (5 years)

  5. Patient reported outcome measures (PROM) via approved quality of life questionnaires.

    Analysis of approved questionnaires: EORTC QLQ-C30

    Measured: Duration of study (5 years)

  6. Patient reported outcome measures (PROM) via approved quality of life questionnaires.

    Analysis of approved questionnaires: EORTC QLQ-MY20

    Measured: Duration of study (5 years)

Timeline

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

  1. First posted17 Jul 2019
  2. Study start3 Jul 2019
  3. Primary completionOct 2025 (estimated)
  4. Study completionOct 2025 (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
574 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04023747
Sponsor's protocol ID
OCTO_091
Acronym
OxPLoreD
Status last verified
Oct 2024
First submitted
25 Jun 2019
Last updated
3 Feb 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

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