NCT00710151

Brief Summary

This research is being done to investigate cognition in long term survivors of Primary Central Nervous System Lymphoma (PCNSL). Sometimes caregivers as well as patients who no longer have the disease report cognitive problems such as reduced memory or attentional dysfunction and decreased quality of life. Unfortunately, little is known about what may contribute to this cognitive dysfunction in part because PCNSL is a rare disease and sensitive tests have not often been used in the research studies. This project is being conducted to help understand what factors, such as radiation, may contribute to cognitive dysfunction and better define the relationship between brain structure and thinking in people who have had PCNSL.

Trial Health

60
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
80

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jul 2008

Longer than P75 for all trials

Geographic Reach
2 countries

4 active sites

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 1, 2008

Completed
1 day until next milestone

First Submitted

Initial submission to the registry

July 2, 2008

Completed
2 days until next milestone

First Posted

Study publicly available on registry

July 4, 2008

Completed
4.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2012

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2013

Completed
Last Updated

April 21, 2017

Status Verified

April 1, 2017

Enrollment Period

4.4 years

First QC Date

July 2, 2008

Last Update Submit

April 19, 2017

Conditions

Keywords

neurotoxicitycognition in survivorsdiagnostic imaging

Outcome Measures

Primary Outcomes (1)

  • Neuropsychological Functioning

    More than 2 years after treatment

Secondary Outcomes (1)

  • MRI

    More than 2 years after treatment

Study Arms (1)

1

Subjects with PCNSL who have survived disease-free for 2 years or more. Treatments will vary depending upon site of enrollment and will include chemotherapy, blood brain barrier disruption (BBBD) with chemotherapy, radiation, and stem cell transplantation.

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Individuals who have had PCNSL and have survived disease-free for 2 years or more.

You may qualify if:

  • Radiological and histological diagnosis of PCNSL
  • Age 18 years or older
  • Survived 2 years or more following treatment
  • Able to complete neuropsychological and neuroimaging parts of the study
  • Signed a written informed consent in accordance with institutional guidelines

You may not qualify if:

  • Subject has experienced recurrent disease
  • Subject has a contraindication for MRI
  • Subject has a contraindication for neuropsychological testing
  • Subject has stage IV or V renal insufficiency

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

Oregon Health & Science University

Portland, Oregon, 97239, United States

Location

Charite University Medicine

Berlin, Germany

Location

University of Bochum

Bochum, Germany

Location

University Medical Center

Freiburg im Breisgau, Germany

Location

MeSH Terms

Conditions

Neurotoxicity Syndromes

Condition Hierarchy (Ancestors)

Nervous System DiseasesPoisoningChemically-Induced Disorders

Study Officials

  • Edward A Neuwelt, MD

    Oregon Health and Science University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

July 2, 2008

First Posted

July 4, 2008

Study Start

July 1, 2008

Primary Completion

December 1, 2012

Study Completion

December 1, 2013

Last Updated

April 21, 2017

Record last verified: 2017-04

Locations