NCT00502983

Brief Summary

Little is known about the epidemiologic risk factors associated with the development of acute myelogenous leukemia (AML), and less is known about the role that genetic susceptibility plays in the development of AML. We propose to conduct a population-based study to investigate genetic susceptibility in adult AML patients, both de novo and treatment-related in a well-defined geographical area. Using a case-control design, we will prospectively enroll 400 patients from Texas and 800 healthy controls. Controls will be recruited using random digit dialing, and will be matched to the cases by age, gender, and ethnicity. Epidemiological and demographic information will be obtained through personal interviews, and will be integrated with clinical information, cytogenetic data, and genotypic markers. Blood specimens will be collected on all participants, who will be genotyped for markers associated with activation and detoxification of chemical carcinogens, including chemotherapy drugs. Polymorphisms in genes such as cytochrome p450 (CYP2E1), glutathione S-transferases (GSTT1, GSTM1, GSTP1), epoxide hydrolase (HYL1), NADPH-quinone oxidoreductase (NQO1), and myeloperoxidase (MPO) will be analyzed. This study will provide insight into the role that these susceptibility markers, along with clinical epidemiological, and cytogenetic factors, play in the identification of people at risk of developing AML. Understanding how genetic predisposition and exogenous exposures interact to determine AML susceptibility will allow the development of prevention strategies in the future.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
519

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jun 2003

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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 23, 2003

Completed
4.1 years until next milestone

First Submitted

Initial submission to the registry

July 16, 2007

Completed
2 days until next milestone

First Posted

Study publicly available on registry

July 18, 2007

Completed
13.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2020

Completed
Last Updated

January 13, 2020

Status Verified

January 1, 2020

Enrollment Period

17.3 years

First QC Date

July 16, 2007

Last Update Submit

January 9, 2020

Conditions

Keywords

Acute Myelogenous LeukemiaEpidemiologyLeukemiaHealthy ControlLifestyle FactorsGenetic SusceptibilityInterviewAML

Outcome Measures

Primary Outcomes (1)

  • Identify biologic and lifestyle factors that may increase a person's risk of developing acute myelogenous leukemia.

    8 Years

Study Arms (1)

Interview

AML Patients \& Healthy Controls

Behavioral: Interview

Interventions

InterviewBEHAVIORAL

Interview lasting approximately 50 minutes.

Interview

Eligibility Criteria

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

UT MDACC Patients with Acute Myelogenous Leukemia and healthy controls, all 18 years of age or older and Texas residents.

You may qualify if:

  • A histologically confirmed diagnosis of AML (patients only)
  • Aged 18 or older
  • Resident of Texas
  • Willing and able to provide written informed consent and authorization
  • Willing to donate 10mL of blood and complete a personal interview

You may not qualify if:

  • Under 18 years of age
  • History of invasive cancer, excluding non-melanoma skin cancer (controls only)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Texas MD Anderson Cancer Center

Houston, Texas, 77030, United States

Location

Related Links

Biospecimen

Retention: SAMPLES WITH DNA

Blood sample collection to look for any biologic factors associated with AML.

MeSH Terms

Conditions

LeukemiaLeukemia, Myeloid, AcuteGenetic Predisposition to Disease

Interventions

Interviews as Topic

Condition Hierarchy (Ancestors)

Neoplasms by Histologic TypeNeoplasmsHematologic DiseasesHemic and Lymphatic DiseasesLeukemia, MyeloidDisease SusceptibilityDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Data CollectionEpidemiologic MethodsInvestigative TechniquesHealth Care Evaluation MechanismsQuality of Health CareHealth Care Quality, Access, and EvaluationPublic HealthEnvironment and Public Health

Study Officials

  • Jian Gu, PHD

    M.D. Anderson Cancer Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 16, 2007

First Posted

July 18, 2007

Study Start

June 23, 2003

Primary Completion

September 30, 2020

Study Completion

September 30, 2020

Last Updated

January 13, 2020

Record last verified: 2020-01

Locations