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LymphomaNCT00897923

Imaging of Radiolabeled White Blood Cells in Patients With Non-Hodgkin's Lymphoma

An observational study of Lymphoma and Small Intestine Cancer, run by Mayo Clinic at 2 sites in United States.

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

RATIONALE: Measuring the number of radiolabeled white blood cells in non-Hodgkin's lymphoma tumors may help doctors predict how well patients will respond to treatment, and may help the study of cancer in the future. Read more about this study

Who is it for?
Ages 18 to 120 years
Conditions the study is for
Lymphoma, Small Intestine Cancer
What is being tested?
radionuclide imaging, indium In 111-labeled autologous peripheral blood mononuclear cells and indium In 111-labeled autologous polymorphonuclear leukocytes
Type of treatment
Surgery or procedure
How many people
17 participants
Where
2 sitesUnited States
Study dates
Sep 2003to 10 Feb 2012
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 18 to 120 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: community sample

DISEASE CHARACTERISTICS:

  • Histologically or cytologically confirmed non-Hodgkin's lymphoma
  • Indolent or aggressive disease
  • Planning to receive a new regimen or starting a regimen of cancer therapy
  • At least one tumor lesion measurable in two dimensions as ≥ 1.5 cm by CT scan

PATIENT CHARACTERISTICS:

  • ECOG performance status (PS) 0-2 OR Karnofsky PS 60-100%
  • Life expectancy ≥ 3 months
  • No concurrent medical complications that would preclude study compliance
  • Not pregnant or nursing

PRIOR CONCURRENT THERAPY:

  • At least 3 weeks since prior chemotherapy (except for nonmyelosuppressive treatments)
  • At least 3 weeks since prior radiation therapy
  • Concurrent rituximab allowed

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Holden Comprehensive Cancer Center at University of Iowa

    Iowa City, Iowa, 52242-1002

  • Mayo Clinic Cancer Center

    Rochester, Minnesota, 55905

Other trials in United States

About this study

Official title: In Vivo Imaging of Effector Cells in Anti-Lymphoma Therapy

RATIONALE: Measuring the number of radiolabeled white blood cells in non-Hodgkin's lymphoma tumors may help doctors predict how well patients will respond to treatment, and may help the study of cancer in the future.

PURPOSE: This study is measuring radiolabeled white blood cells in patients with non-Hodgkin's lymphoma.

Read the detailed description

OBJECTIVES:

  • Determine the number of indium In 111-labeled peripheral blood mononuclear cells (PBMCs) and indium In 111-labeled polymorphonuclear leukocytes (PMNLs) trafficking into lymphoma tumors prior to therapy in patients with non-Hodgkin's lymphoma.
  • Compare the number of PBMC and PMNL trafficking prior to vs after therapy in these patients.
  • Compare, preliminarily, the number of in vivo baseline (i.e., pre-therapy) trafficking of PBMCs vs PMNLs in these patients.
  • Gather important data regarding the inter- and intra-patient variability of effector cell trafficking into these tumors.
  • Assess the relationship between response at 8-12 weeks and the magnitude of baseline effector cell trafficking or the magnitude of post-rituximab effector cell trafficking in these patients.

OUTLINE: This is a multicenter study. Patients are assigned to 1 of 2 groups.

  • Group I: Patients receive autologous indium In 111 (^111In)-labeled peripheral blood mononuclear cells on day 0.
  • Group II: Patients receive autologous ^111In-labeled polymorphonuclear leukocytes on day 0.

In both groups, patients undergo blood collection on day 0. Patients then undergo full-body single-photon emission-computed tomography (SPECT) scan 4 hours after cell infusion and on day 2. The labeling and imaging process may be repeated after at least 1 course of anticancer treatment.

Cellular uptake is measured by reader/visual interpretation, a semiquantitative grading system, and tumor-to-background uptake ratios.

PROJECTED ACCRUAL: A total of 100 patients will be accrued for this study.

Being tested
radionuclide imaging, indium In 111-labeled autologous peripheral blood mononuclear cells, indium In 111-labeled autologous polymorphonuclear leukocytes
Keywords
AIDS-related peripheral/systemic lymphoma, AIDS-related primary CNS lymphoma, anaplastic large cell lymphoma, angioimmunoblastic T-cell lymphoma, extranodal marginal zone B-cell lymphoma of mucosa-associated lymphoid tissue, intraocular lymphoma, nodal marginal zone B-cell lymphoma, primary central nervous system non-Hodgkin lymphoma, recurrent adult Burkitt lymphoma, recurrent adult diffuse large cell lymphoma, recurrent adult diffuse mixed cell lymphoma, recurrent adult diffuse small cleaved cell lymphoma, recurrent adult immunoblastic large cell lymphoma, recurrent adult lymphoblastic lymphoma, recurrent adult T-cell leukemia/lymphoma, recurrent cutaneous T-cell non-Hodgkin lymphoma, recurrent grade 1 follicular lymphoma, recurrent grade 2 follicular lymphoma, recurrent grade 3 follicular lymphoma, recurrent mantle cell lymphoma
Medical subject headings
Lymphoma, Lymphoma, Large-Cell, Anaplastic, Immunoblastic Lymphadenopathy, Intraocular Lymphoma, Lymphoma, B-Cell, Marginal Zone, Burkitt Lymphoma, Lymphoma, Large B-Cell, Diffuse, Lymphoma, Non-Hodgkin

What participants receive

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

  • radionuclide imagingProcedure or surgery

  • indium In 111-labeled autologous peripheral blood mononuclear cellsRadiation

  • indium In 111-labeled autologous polymorphonuclear leukocytesRadiation

What is being measured

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

  1. Number of baseline indium In 111-labeled peripheral blood mononuclear cells (PBMCs) trafficking into tumors

  2. Number of baseline indium In 111-labeled polymorphonuclear leukocytes (PMNLs) trafficking into tumors

  3. Number of PBMC and PMNL trafficking prior to vs after therapy

  4. Cellular uptake of PBMCs and PMNLs as measured by reader/visual interpretation, semiquantitative grading system, and tumor-to-background uptake ratios

Timeline

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

  1. First posted12 May 2009 (estimated)
  2. Study startSep 2003
  3. Primary completion10 Feb 2012
  4. Study completion10 Feb 2012

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
17 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00897923
Sponsor's protocol ID
CDR0000529768
Other IDs
UIHC-LS0383, MAYO-IRB-1414-03
Status last verified
Apr 2016
First submitted
9 May 2009
Last updated
22 Mar 2017
Results posted
No

Questions about this trial

What is this clinical trial studying?

An observational study of Lymphoma and Small Intestine Cancer, run by Mayo Clinic at 2 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

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 22 Mar 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. 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?

Number of baseline indium In 111-labeled peripheral blood mononuclear cells (PBMCs) trafficking into tumors. The study lists 4 primary outcomes in all. 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 22 Mar 2017.

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