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RecruitingNCT03294980OFICEUpdated Jan 28, 2021

Chronic Lymphoid Leukaemia Observatory in Finistere Area, France

An observational study in Chronic Lymphoid Leukaemia, sponsored by University Hospital, Brest. Recruiting at 1 site in France. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2021-01-28.

Sponsored by University Hospital, Brest · Observational

From the registry’s dates

  • Primary completion was expected by Nov 2025, 1 year ago, but the record still lists the study as recruiting.
Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
3,000
Ages
18 Years and older
Sex
All
01

Where this study stands

Counted across the records on this site · 2026-11-12

Among 17 studies in Leukemia, B-Cell with a site in France — 8 open to participants now, 11 under way, 2 of them phase 3. Leukemia, B-Cell · France.

Started
2015
the only one that year
Observational
Only one
of the 17
Primary completion
2025-11
later than 3 of 10 live
Registered
6th of 17
by date

Among the 17 studies in Leukemia, B-Cell with a site in France, this one is the only one that started in 2015, is the only observational one, reaches primary completion later than 3 of the 10 other live ones, and was the 6th registered.

By phase

17 studies; the count open now beside each. This study's row is marked.

Phase 34 · 1 open
No phase3 · 3 open
Phase 1/23 · 2 open
Phase 23 · 1 open
Phase 12 · 0 open
Observationalthis study1 · 1 open
Phase 41 · 0 open

By the year they started

First in 2008; this study’s year is marked. 1 started in 2015.

Size and results

Median enrollment 353 across the 16 interventional studies, 3,000 across the 1 observational. Of the 6 that completed or were terminated, 5 (83%) have results posted.

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Watch this landscapeDownload CSVWith an account: a weekly mail of what changed among 17 studies in Leukemia, B-Cell with a site in France, or all of them as a file.
02

Study summary

Brief Summary: The purpose of the OFICE registry is to characterize and describe the CLL patients' population from the Finistere area and evaluates the association between different patient characteristics, prognosis and treatment patterns.

Detailed Description: OFICE is a single center, prospective, observational registry of CLL patients designed to provide a general description of the CLL patients' population from the Finistere area, France. The registry will also provide information on the association of cytogenetic and immunophenotypic characteristics with disease progression, as well as treatment patterns and healthcare resource utilization. These data will be accessible and beneficial for researchers and physicians and will help guide clinical practice and future clinical or fundamental studies.

03

Conditions studied

  • Chronic Lymphoid Leukaemia

Keywords

  • Chronic lymphocytic leukemia
  • Observational study
04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Probability sample

Study population

Patient with Chronic Lymphoid Leukaemia

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Age of at least 18 years
  • Clinical diagnosis of CLL/SLL that meets published diagnostic criteria (Hallek 2008)
  • Willing and able to provide
  • Willing and able to provide blood sample at time of enrollment

Exclusion criteria

Exclusion Criteria:

  • Diagnosis of other B-cell
Terms in these criteria, in plain language(2)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Cancer (malignancy)

Malignancy means cancer. Criteria about another or earlier malignancy ask whether you have had a different cancer, usually within a set number of years.

Some are commonly allowed, such as treated skin cancers other than melanoma and early cancers removed completely — check the exceptions this study lists.

05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
3,000 participants (estimated)
Patient registry
No
Biospecimen retention
Samples without dna
06

What researchers measure

Primary outcomes

  1. Prevalence

    Clinical data

    Time frame: Year 0 (Y)

Secondary outcomes

  1. Incidence

    Clinical and biological data

    Time frame: Year 0

  2. Description of baseline clinical-biological

    Clinical data, complete blood count, Matutes score and parameters, cytogenetic, IgVH mutations, CD38 (%), medical treatment will be collected

    Time frame: Year 0, Year 1, Year 2, Year 3

07

Study locations

1 of 1 sites recruiting
08

References and documents

Publications

  • Debant M, Burgos M, Hemon P, Buscaglia P, Fali T, Melayah S, Le Goux N, Vandier C, Potier-Cartereau M, Pers JO, Tempescul A, Berthou C, Bagacean C, Mignen O, Renaudineau Y. STIM1 at the plasma membrane as a new target in progressive chronic lymphocytic leukemia. J Immunother Cancer. 2019 Apr 23;7(1):111. doi: 10.1186/s40425-019-0591-3. PubMed 31014395 ↗
  • Bagacean C, Tempescul A, Ternant D, Banet A, Douet-Guilbert N, Bordron A, Bendaoud B, Saad H, Zdrenghea M, Berthou C, Paintaud G, Renaudineau Y. 17p deletion strongly influences rituximab elimination in chronic lymphocytic leukemia. J Immunother Cancer. 2019 Jan 29;7(1):22. doi: 10.1186/s40425-019-0509-0. PubMed 30696487 ↗
09

Timeline

Tracking since Sep 25, 2026
Not marked actual or estimatedDates not marked actual or estimated

The record gives a start of Nov 2015, a primary completion of Nov 2025 and a completion of Nov 2025. It does not say whether these dates are actual or estimated.

How these figures are worked out, and which studies are left out of them.

Registered
Aug 26, 2016
First posted
Sep 27, 2017
Start
Nov 2015
Primary completionEst.
Nov 2025
CompletionEst.
Nov 2025
Last update
Jan 28, 2021
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Jan 28, 2021, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03294980
Responsible party
Sponsor
First posted
Sep 27, 2017
Start date
Nov 2015
Primary completion
Nov 2025 (estimated)
Completion
Nov 2025 (estimated)
Last update
Jan 28, 2021

Study contacts

Yves Renaudineau
Contact
yves.renaudineau@chu-brest.fr
Yves Reanudineau
study director · CHRU de Brest
View the source record on ClinicalTrials.gov ↗

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