CClinicalTrials.gg
Status unknownNCT05347511Updated Apr 26, 2022

Study of the Pronostic Impact of Immunohistochemical, Histological and Radiological Factors in Patients With Primary Central Nervous System Lymphoma.

An observational study in Rare Disease With Poor Outcome, sponsored by Central Hospital, Nancy, France. Status unknown. Open to participants aged 21 Years and older. Per ClinicalTrials.gov, last updated 2022-04-26.

Sponsored by Central Hospital, Nancy, France · Observational

The sponsor has not verified this record recently (last verified Apr 2022), so the status shown — last known as Not yet recruiting — may be out of date.
Study type
Observational
Model
Cohort
Time perspective
Retrospective
Enrollment
94
Ages
21 Years and older
Sex
All
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Study summary

Primary Central Nervous System Lymphoma (PCNSL) have a specific mutational profile in comparison to systemic diffuse large cells lymphoma (DLBCLs) that can be related to the expression of immunohistochemical markers as cyclon, NPM1, CD30, and P53 which could be predictive factor for prognosis and/or chemotherapy response. The main objective of this study is to identify new prognostic factors and new potential therapeutic targets.

The secondary objectives are to correlate the histological, the radiological and the clinical's informations of these patients.

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Conditions studied

  • Rare Disease With Poor Outcome

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In context

Rare Diseases

203 studies on the registry are indexed under Rare Diseases; 112 are open to participants now.

This study's planned enrollment of 94 is below the median of 200 across 125 observational studies indexed under Rare Diseases.

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Lead sponsor

Central Hospital, Nancy, France is the lead sponsor of 778 studies on the registry; 183 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

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

Study population

Adults' immunocompetent patients treated at the University Hospital of Nancy are included if they had a DLBCL's PCNSL diagnosed between January 2011 and December 2019, without regard to the clinical outcome.. All the patients are included in the LOC network database (Lymphomes oculo-cerebraux) and had given their written consent for the use of their samples for studies. Biological and clinical data will be collected for each patient from original medical charts.

Inclusion criteria

  • PCNSL diagnosed between January 2011 and December 2019, without regard to the clinical outcome.
  • Age > 18

Exclusion criteria

Exclusion Criteria:

  • Systemic DLBCL
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Study design

Observational model
Cohort
Time perspective
Retrospective
Enrollment
94 participants (estimated)
Patient registry
No
Biospecimen retention
Samples without dna
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What researchers measure

Primary outcomes

  1. correlation between the survival and the expression of Cyclon, NPM1 and CD30.

    kaplan meyer

    Time frame: 17/10/2022

Secondary outcomes

  1. the correlation between the molecular abnormalities and the expression of Cyclon, NPM1 and CD30

    mutational signature

    Time frame: 17/10/2022

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Study locations

No study locations are listed for this record.

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References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 26, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT05347511
Lead sponsor
Central Hospital, Nancy, France
Responsible party
Guillaume GAUCHOTTE (PUPH, Central Hospital, Nancy, France) — Principal investigator
First posted
Apr 26, 2022
Start date
Apr 20, 2022 (estimated)
Primary completion
Sep 1, 2022 (estimated)
Completion
Sep 1, 2022 (estimated)
Last update
Apr 26, 2022

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Apr 2022. You cannot join it, but the record below documents what was studied.

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Discussion

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