Rapid Oral Test for Therapeutic Response in HIV/AIDS Patients
- Full Text View
- Tabular View
- No Study Results Posted
- Disclaimer
- How to Read a Study Record
Purpose
This study has been designed to evaluate a new oral test for therapeutic monitoring of HIV/AIDS patients that are receiving the combination Anti-Retroviral Therapy (cART). The test will measure saliva-based Stress Response Profiling(SRP) biomarkers using laboratory assays. Results of the test will show if HIV/AIDS patients successfully responded to cART. Preliminary studies showed that SRP biomarkers were strongly increased in cART-unresponsive AIDS patients. However, the diagnostic accuracy of the oral test, patients will be recruited to donate saliva: AIDS patients responsive or unresponsive to cART, and controls (acute or early HIV patients, and HIV-negative patients with hepatitis).
The saliva samples will be used to measure SRP biomarker concentrations. Results will show whether the biomarker measurements provide accurate and specific diagnostics for ART response.
| Condition |
|---|
|
AIDS/HIV PROBLEM |
| Study Type: | Observational |
| Study Design: | Observational Model: Case Control Time Perspective: Cross-Sectional |
| Official Title: | Rapid Oral Test for Therapeutic Response in HIV/AIDS Patients |
Saliva
| Estimated Enrollment: | 100 |
| Study Start Date: | October 2011 |
| Estimated Study Completion Date: | October 2013 |
| Estimated Primary Completion Date: | September 2012 (Final data collection date for primary outcome measure) |
| Groups/Cohorts |
|---|
|
cART-unresponsive AIDS
HIV-positive, AIDS diagnosis, cART for >18 months, <200 CD4 Tcells/mm3 and Viral Load >5000 copies/ml
|
|
cART-responsive AIDS
HIV-positive, AIDS diagnosis, cART for >18 months, >350 CD4 Tcells/mm3 and Viral Load<50 copies/ml
|
|
Acute or early HIV infection
Acute HIV: Acute retroviral syndrome, Negative or positive HIV antibody, Positive HIV p24gag, viral load or NAAT / Early HIV: HIV antibody and viral load positive currently, negative in last 12 months, No clinical or immunological evidence of advanced HIV disease
|
|
HIV-negative Hepatitis B
Negative HIV antibody and viral load, Positive HBV antibody, Positive or Negative HBV surface antigen, Negative or Positive HBV viral load
|
Eligibility| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
| Sampling Method: | Non-Probability Sample |
HIV-positive, or HIV-negative and Hepatitis-positive adult participants
Inclusion Criteria:
Group 1, cART-unresponsive
- Documented HIV-positive before obtaining AIDS diagnosis
- cART for 18 months or longer
- consistent lab tests in previous 3-6 months: < or equal to 200 CD4 T cells/mm3, viral load >5000 HIV RNA copies/ml
Group 2, cART-responsive
- Documented HIV-positive before obtaining AIDS diagnosis
- cART for 18 months or longer
- consistent lab tests in previous 3-6 months: > or equal to 350 CD4 T cells/mm3, viral load < or equal to 50 HIV RNA copies/ml
Group 3, acute/early HIV
Acute HIV:
- Signs and symptoms of acute retroviral syndrome in a person with either a negative or evolving antibody response (western blot or ELISA) in presence of a positive HIV p24gag antigen or HIV-1 proviral DNA PCR or positive HIV-1 RNA
Early HIV:
- A positive antibody response (western blot or ELISA) with a documented negative serological test or plasma HIV-1 RNA within the past 12 months or a positive ELISA and a negative de-tuned ELISA within 30 days of a positive ELISA specimen in an untreated person with no clinical or immunological evidence of advanced HIV disease (CD4 count >200 cells/mm3 or >14%)
Group 4, HIV-negative Hepatitis-positive
- HIV test negative (western blot, ELISA or viral load)
- Positive Hepatitis B surface antigen and detectable hepatitis B viral load (HCV B RNA), treated or not OR Positive Hepatitis C antibodies and detectable hepatitis C viral load (HCV C RNA), treated or not
Exclusion Criteria:
- Pregnant or lactating women
- Non-adherent patients
- Any conditions which will affect saliva production: e.g. Sjogren's syndrome or chronic mouth dryness
- Cytotoxic chemotherapy, interferon treatment, or radiation therapy within the preceding 3 weeks
- Active alcohol or substance abuse (narcotics or other controlled substances) within 6 months prior to the saliva sampling
- Significant psychiatric illness that in the opinion of the principle investigator might interfere with making an informed decision
- Incapable to give informed consent
Contacts and Locations| Contact: Gerald Ramirez | gerald.ramirez@aidshealth.org |
| United States, California | |
| AIDS Healthcare Foundation | Recruiting |
| Los Angeles, California, United States, 90211 | |
| Contact: Gerald Ramirez 323-662-0492 ext 15406 gerald.ramirez@aidshealth.org | |
| Principal Investigator: Wayne Chen, MD | |
| Principal Investigator: | Wayne Chen, M.D. | AIDS Healthcare Foundation |
| Principal Investigator: | Sarka Southern, Ph.D. | Gaia Medical Institute |
More Information
No publications provided
| Responsible Party: | Gaia Medical Institute |
| ClinicalTrials.gov Identifier: | NCT01507142 History of Changes |
| Other Study ID Numbers: | GAIA-AIDS-001 |
| Study First Received: | January 6, 2012 |
| Last Updated: | July 16, 2012 |
| Health Authority: | United States: Institutional Review Board |
Keywords provided by Gaia Medical Institute:
|
saliva diagnostics HIV AIDS |
Additional relevant MeSH terms:
|
Acquired Immunodeficiency Syndrome HIV Infections Lentivirus Infections Retroviridae Infections RNA Virus Infections Virus Diseases |
Sexually Transmitted Diseases, Viral Sexually Transmitted Diseases Slow Virus Diseases Immunologic Deficiency Syndromes Immune System Diseases |
ClinicalTrials.gov processed this record on May 16, 2013