A Phase I Safety and Immunogenicity Trial of UBI HIV Lipopeptide Vaccine Component P3C541b in HIV-1 Seronegative Human Subjects
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Purpose
To evaluate an HIV synthetic lipopeptide candidate vaccine component, P3C541b, at two dose levels, administered subcutaneously (s.c.) in a randomized, double-blind, placebo controlled study.
| Condition | Intervention | Phase |
|---|---|---|
|
HIV Infections |
Biological: P3C541b Lipopeptide |
Phase 1 |
| Study Type: | Interventional |
| Study Design: | Endpoint Classification: Safety Study Masking: Double-Blind Primary Purpose: Prevention |
| Official Title: | A Phase I Safety and Immunogenicity Trial of UBI HIV Lipopeptide Vaccine Component P3C541b in HIV-1 Seronegative Human Subjects |
| Estimated Enrollment: | 30 |
The prospective volunteers will be screened and HLA typed for Class I MHC haplotypes. Only volunteers possessing HLA alleles A33, B8, B27, B35 or Bw62 or any combination thereof will be enrolled in the study. Subjects will be allocated to 1 of 2 study groups. Group 1 will receive 70 mcg of P3C541b or the placebo and Group II will receive 350 mcg of P3C541b or the placebo. NOTE: Enrollment for Group II wil not begin until at least 5 Group I participants have reached day 14 without serious adverse events.
Eligibility| Ages Eligible for Study: | 18 Years to 60 Years |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | Yes |
Inclusion Criteria
Patients must have or be:
- Healthy
- Negative ELISA for HIV.
- One or more HLA alleles:
- A33, B8, B27, B35, or Bw62.
- Negative for Hepatitis B surface antigen.
- Normal urine dipstick.
- Normal history and physical examination.
- Availability for follow-up planned duration of the study (12 months).
- Viable EBV line prior to enrollment.
Risk behavior: Required:
- Lower risk sexual behavior as defined by AVEG.
Exclusion Criteria
Co-existing Condition:
Patients with any of the following symptoms or conditions are excluded:
- Medical or psychiatric condition or occupational responsibilities, which preclude subject compliance with the protocol (e.g., recent suicidal ideation or present psychosis).
- Active syphilis. NOTE: If the serology is documented to be false positive due to a remote (> 6 months) treated infection, the volunteer is eligible.
- Hepatitis B surface antigenemia.
- Active tuberculosis. NOTE: Volunteers with a positive PPD and a normal chest X-Ray showing no evidence of TB and not requiring INH therapy are eligible.
Patients with any of the following prior conditions are excluded:
- History of immunodeficiency, chronic illness, malignancy, autoimmune disease.
- History of cancer, unless there has been surgical excision followed by a sufficient observation period to give a reasonable assurance of a cure.
- History of anaphylaxis or history of other serious adverse reactions to vaccines.
- History of serious allergic reaction to any substance, requiring hospitalization or emergent medical care.
- History of suicide attempts or past psychosis.
Prior Medication:
Excluded:
- History of use of immunosuppressive medication.
- Live attenuated vaccines within 60 days of study.
NOTE:
- Medically indicated subunit or killed vaccines (e.g., influenza, pneumococcal) are not exclusionary but should be given at least 2 weeks away from HIV immunizations.
- Use of experimental agents within 30 days prior to study.
Prior Treatment:
Excluded:
- Receipt of blood products or immunoglobulin in the past 6 months.
Risk Behavior:
Excluded:
- Subjects with identifiable higher risk behavior for HIV infection as determined by screening questionnaire designed to identify risk factors for HIV infection.
- History of injection drug use within the last 12 months prior to enrollment.
- Higher or intermediate risk sexual behavior as defined by AVEG.
Contacts and Locations| United States, Maryland | |
| Johns Hopkins Univ / School of Hygiene & Public Health | |
| Baltimore, Maryland, United States, 212051901 | |
| United States, Tennessee | |
| Vanderbilt Univ Hosp | |
| Nashville, Tennessee, United States, 37232 | |
| United States, Washington | |
| Univ of Washington / Pacific Med Ctr | |
| Seattle, Washington, United States, 98144 | |
| Study Chair: | Schwartz D |
More Information
No publications provided
| ClinicalTrials.gov Identifier: | NCT00000845 History of Changes |
| Other Study ID Numbers: | AVEG 021 |
| Study First Received: | November 2, 1999 |
| Last Updated: | June 23, 2005 |
| Health Authority: | United States: Federal Government |
Keywords provided by National Institute of Allergy and Infectious Diseases (NIAID):
|
Vaccines, Synthetic AIDS Vaccines HIV Seronegativity HIV Preventive Vaccine |
Additional relevant MeSH terms:
|
HIV Infections Acquired Immunodeficiency Syndrome Lentivirus Infections Retroviridae Infections RNA Virus Infections Virus Diseases |
Sexually Transmitted Diseases, Viral Sexually Transmitted Diseases Immunologic Deficiency Syndromes Immune System Diseases Slow Virus Diseases |
ClinicalTrials.gov processed this record on May 16, 2013