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Evaluation of the Epidermal Langerhans Cell Population in AIDS / ARC Patients by the Topical Application of a Potent Contact Allergen (1-Chloro-2,4-Dinitro-Chlorobenzene) (DNCB)

Evaluation of the Epidermal Langerhans Cell Population in AIDS / ARC Patients by the Topical Application of a Potent Contact Allergen (1-Chloro-2,4-Dinitro-Chlorobenzene) (DNCB)

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00002031
Enrollment
Unknown
Registered
2001-08-31
Start date
Unknown
Completion date
Unknown
Last updated
2005-06-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

HIV Infections

Keywords

Langerhans Cells, Dinitrochlorobenzene, Acquired Immunodeficiency Syndrome, AIDS-Related Complex

Brief summary

To evaluate the effect of application of Dinitrochlorobenzene (DNCB) on the number, morphology, and antigen expression of epidermal Langerhans cells in AIDS and AIDS related complex (ARC) patients.

Interventions

Sponsors

University of California, San Francisco
Lead SponsorOTHER

Study design

Primary purpose
TREATMENT

Eligibility

Sex/Gender
ALL
Age
18 Years to 55 Years
Healthy volunteers
No

Inclusion criteria

Patients must have the following: * Stage III or IV HIV infection. * Provide informed consent.

Exclusion criteria

Co-existing Condition: Patients with the following conditions or symptoms are excluded: * Kaposi's sarcoma lesions in the proposed treatment sites. * Liable to require radiation or chemotherapy during the course of the study. * Not likely to survive the length of the study. * Obvious ultra-violet-irradiated skin damage in the treatment areas and anyone with recent UV exposure or likely to have such exposure (e.g.: * holiday tans obtained in Hawaii, members of UV box tanning salons, etc.) Allergy to lidocaine. Concurrent Medication: Excluded: * Other Immunomodulators. Concurrent Treatment: Excluded: * Radiation. Patients with the following are excluded: * Kaposi's sarcoma lesions in the proposed treatment sites. * Liable to require radiation or chemotherapy during the course of the study. * Not likely to survive the length of the study. * Obvious ultra-violet-irradiated skin damage in the treatment areas. * Allergy to lidocaine. Prior Medication: Excluded: * Prior DNCB therapy.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026