NCT00899795

Brief Summary

RATIONALE: Studying samples of bone marrow from patients with cancer and from healthy volunteers in the laboratory may help doctors learn more about changes that occur in bone marrow stromal (connective tissue) cells. It may also help doctors understand the effects of alkylating agents on bone marrow stromal cells. PURPOSE: This laboratory study is evaluating stromal cells in patients with acute myeloid leukemia, myelodysplastic syndromes, or Fanconi anemia; in patients who were exposed to alkylating agents; and in healthy volunteers.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
35

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Jun 2002

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

June 1, 2002

Completed
6.9 years until next milestone

First Submitted

Initial submission to the registry

May 9, 2009

Completed
3 days until next milestone

First Posted

Study publicly available on registry

May 12, 2009

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2010

Completed
Last Updated

December 4, 2017

Status Verified

November 1, 2017

Enrollment Period

8.3 years

First QC Date

May 9, 2009

Last Update Submit

November 30, 2017

Conditions

Keywords

adult acute myeloid leukemia with 11q23 (MLL) abnormalitiesadult acute myeloid leukemia with inv(16)(p13;q22)adult acute myeloid leukemia with t(15;17)(q22;q12)adult acute myeloid leukemia with t(16;16)(p13;q22)adult acute myeloid leukemia with t(8;21)(q22;q22)de novo myelodysplastic syndromespreviously treated myelodysplastic syndromesrecurrent adult acute myeloid leukemiasecondary acute myeloid leukemiasecondary myelodysplastic syndromesuntreated adult acute myeloid leukemiachildhood myelodysplastic syndromes

Outcome Measures

Primary Outcomes (1)

  • Abnormal stromal function

Secondary Outcomes (4)

  • Clonal progenitors resistant to selected extracellular apoptotic cells

  • Comparison of stromal function between secondary vs primary acute myeloid leukemia or myelodysplastic syndromes

  • Influence of cytotoxic agents on supportive function of the bone marrow stroma

  • Reduction of cytotoxicity and genotoxicity in hematopoietic progenitor cells and stromal cells with use of cytoprotective agents

Interventions

Eligibility Criteria

Age5 Years - 120 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Inpatient, outpatient, and normal volunteers

DISEASE CHARACTERISTICS: * Meets 1 of the following criteria: * Diagnosis of acute myeloid leukemia or myelodysplastic syndromes and requires bone marrow aspiration/biopsy for clinical purposes * Primary or secondary disease * Diagnosis of Fanconi anemia by positive mitomycin C test (age 5 to 55 years) * Received prior chemotherapy containing any of the following alkylating agents: mechlorethamine, chlorambucil, cyclophosphamide, melphalan, busulfan, or topoisomerase inhibitors * Healthy volunteer (age 18 and over), meeting the following criteria: * CBC normal * WBC \> 1,000/mm³ * Hemoglobin \> 10 g/dL * Platelet count \> 70,000/mm³ * No bone marrow metastases * No evidence of non-hematopoietic malignancy PATIENT CHARACTERISTICS: * ECOG performance status 0-2 * No clinical signs and symptoms of acute or subacute infection (viral, bacterial, or fungal infection) * No allergy to lidocaine or xylocaine PRIOR CONCURRENT THERAPY: * See Disease Characteristics * More than 6 months since prior cytotoxic or immunosuppressive agents * No prior extensive pelvic radiotherapy (\> 20 Gy)

Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.

Sponsors & Collaborators

Study Sites (1)

OHSU Knight Cancer Institute

Portland, Oregon, 97239-3098, United States

Location

MeSH Terms

Conditions

LeukemiaMyelodysplastic SyndromesCongenital AbnormalitiesLeukemia, Myeloid, Acute

Interventions

Cytogenetic AnalysisIn Situ Hybridization, FluorescenceFlow CytometryBiopsy

Condition Hierarchy (Ancestors)

Neoplasms by Histologic TypeNeoplasmsHematologic DiseasesHemic and Lymphatic DiseasesBone Marrow DiseasesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesLeukemia, Myeloid

Intervention Hierarchy (Ancestors)

Cytological TechniquesClinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisInvestigative TechniquesGenetic TechniquesIn Situ HybridizationStaining and LabelingHistocytological Preparation TechniquesHistological TechniquesNucleic Acid HybridizationCell SeparationCytophotometryFluorometryLuminescent MeasurementsPhotometryChemistry Techniques, AnalyticalCytodiagnosisSpecimen HandlingDiagnostic Techniques, SurgicalSurgical Procedures, Operative

Study Officials

  • Grover C. Bagby, MD

    OHSU Knight Cancer Institute

    PRINCIPAL INVESTIGATOR

Study Design

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

Study Record Dates

First Submitted

May 9, 2009

First Posted

May 12, 2009

Study Start

June 1, 2002

Primary Completion

October 1, 2010

Study Completion

October 1, 2010

Last Updated

December 4, 2017

Record last verified: 2017-11

Locations