Eligibility Module

Eligibility Module

The Eligibility Module contains detailed information about who can participate in the clinical trial. This includes eligibility criteria, age restrictions, gender requirements, healthy volunteer status, and study population descriptions, helping researchers understand who is eligible to participate in the study.

Eligibility Module path is as follows:

Study -> Protocol Section -> Eligibility Module

Eligibility Module


Ignite Creation Date: 2025-12-24 @ 10:59 PM
Ignite Modification Date: 2025-12-24 @ 10:59 PM
NCT ID: NCT00867269
Eligibility Criteria: * ICL PARTICPANT INCLUSION CRITERIA: To be eligible for this study, patients must satisfy all of the following inclusion criteria: 1. Age greater than or equal to 18 years 2. Absolute CD4 count \< 300 cells/microL or \< 20% of total T cells on at least two occasions at least 6 weeks apart 3. Ongoing care by a referring primary care physician 4. Willingness to allow storage of blood and tissue samples for future analysis ICL PARTICPANT EXCLUSION CRITERIA: Patients will be ineligible for this study if they satisfy any of the following criteria: 1. Known infection with HIV-1, HIV-2, or human T-cell lymphotropic viruses (HTLV-1 or HTLV-2) as demonstrated by enzyme-linked immunosorbent assay (ELISA) and western blot and/or viral load testing 2. Known underlying immunodeficiency syndrome other than ICL 3. Evidence of active malignancy 4. Receipt of medications, herbal substances, or biologic agents known to diminish the CD4+ count within 30 days of when the CD4+ lymphocytopenia was detected 5. Any condition that in the judgment of the investigators would place the subject at undue risk or compromise the results of the study. BLOOD RELATIVE INCLUSION CRITERIA: To be eligible for study participation as a blood relative, subjects must be greater than or equal to 18 years of age and be a blood relative of an individual who meets or has met the CDC criteria for ICL. HOUSEHOLD CONTACT INCLUSION CRITERIA: To be eligible for study participation as a household contact, subjects must be greater than or equal to18 years of age and live within the same household as an ICL subjects participating in this protocol. Blood relatives who are household contacts are eligible to participate.
Healthy Volunteers: True
Sex: ALL
Minimum Age: 18 Years
Study: NCT00867269
Study Brief:
Protocol Section: NCT00867269