Immediate Initiation of Antiretroviral Therapy During "Hyperacute" HIV Infection

Open to people ages 18 years and up

1. Willing and able to provide written informed consent
2. Male or female, age ≥18 years
3. Acute HIV infection with a negative or indeterminate HIV-1 antibody test and plasma HIV-1 RNA > 40 cp/ml, OR clinical history consistent with new HIV infection in the last 90 days.
4. Antiretroviral therapy untreated or recently initiated (within 7 days)
5. Participant must be able to comply with the dosing instructions for study drug administration and able to complete the study schedule of assessments.
6. All participants must agree not to participate in a conception process (eg, active attempt to become pregnant or to impregnate, sperm donation, in vitro fertilization)..
7. When participating in sexual activity that could lead to pregnancy, female participants must agree to use a double barrier method of contraception for at least two weeks after discontinuation of study drug.

1. Known severe kidney disease (CrCl < 60 ml/min via Cockcroft-Gault method)
2. Known severe hepatic impairment (Child-Pugh Class C)
3. Unstable liver disease (as defined by the presence of ascites, encephalopathy, coagulopathy, hypoalbuminemia, esophageal or gastric varices, or persistent jaundice), known biliary abnormalities (with the exception of Gilbert's syndrome or asymptomatic gallstones)
4. Participants with anticipated need for Hepatitis C virus (HCV) therapy during study
5. Concurrent treatment with dofetilide, oxcarbazepine, phenytoin, phenobarbital, carbamazepine, St. John's wort, or metformin
6. Serious illness requiring systemic treatment and/or hospitalization in the preceding 90 days prior to study enrollment
7. Concurrent treatment with immunomodulatory drugs, or exposure to any immunomodulatory drugs in the preceding 90 days prior to study enrollment (e.g. IL-2, interferon-alpha, methotrexate, cancer chemotherapy)
8. Concurrent treatment with investigational drugs, or exposure to any investigational drugs in the preceding 90 days prior to study enrollment
9. Active drug or alcohol use or dependence that, in the opinion of the Principal Investigator, would interfere with adherence to study requirements
10. . Known allergy/sensitivity or any hypersensitivity to components of study drug(s) or their formulation
11. . Pregnant or breastfeeding women.
12. . For participants who agree to colorectal biopsy
13. . Known blood coagulation disorder

14. . Platelets < 50,000/mm³

15. . PTT > 2x upper limit of normal
16. . INR > 1.3
17. . Use of aspirin, NSAIDs, Plavix, Coumadin, or other blood thinners that cannot be stopped for clinical reasons for 5 days before and after each colorectal biopsy
18. . Inflammatory colitis (e.g., Crohn's disease and/or ulcerative colitis) and/or any contraindications to sigmoidoscopy or colorectal biopsy such as peritonitis, active diverticulitis, or recent bowel surgery