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A phase II randomized, controlled trial using low-flow extracorporeal whole body hyperthermia (EWBH) in hiv/aids patients resistant to highly active antiretroviral therapies (HAART).

Blick G, Henry K, Greiger P, Kaplan S, Prasad B, Carey Z, Sasse R, Garton T, Hatton E, Groth K, Runne W, Kelly T, Sachs G, McCartney D, Westerbeck T; International Conference on AIDS.

Int Conf AIDS. 2000 Jul 9-14; 13: abstract no. TuPeB3192.

G. Blick, Blick Medical Associates, 589 Bedford Street, Stamford, CT 06901, United States, Tel.: +1 203 357 7800, Fax: +1 203 357 7841, E-mail: blickmd@aol.com

Background: HIV is a heat-labile virus that may remain dormant in reservoirs for 60 years. Heat may upregulate and/or inactivate HIV. EWBH has been shown to be safe in individuals with HIV/AIDS. HIV is developing drug resistance and causing mitochondrial dysfunction. We are evaluating EWBH in individuals with HIV/AIDS off HAART. The results of the first 11 individuals are reported. Materials and Methods: We are evaluating EWBH in 40 patients who are failing HAART. Patients are randomized 1:1 to receive EWBH after discontinuing HAART (Treatment) or continue HAART until a 0.5 log increase in viral load (VL) is confirmed (Control). Retreatment with EWBH occurs after a 6-month follow-up period or if a 0.5 log increase in VL from nadir or baseline (BL) is confirmed. EWBH is performed using the PS-1 Temet device from First Circle Medical via percutaneous cannulation of bilateral femoral veins. Core body temperature is raised to 41.6-42.0C for 90 minutes. Results: TREATMENT: Five patients underwent EWBH. Complaints included fatigue, excitability, low-grade fever, and periorbital and facial edema for 1-3 days. Grades 3 and 4 thrombocytopenia and elevations in AST, ALT, and CPK occurred on Day(D)1 and resolved by Weeks 1-4. BL VL was 100,503. VL increased to 494,992 at D1, 356,037 at D3-7, and declined to 82,181 at Month(M)1 while remaining off HAART. CD4% and cell counts were stable at M2, and no retreatment criteria were reached. Quality-of-life (QOL) improved in 4/5 patients by M1-3. Control: By M3, endpoints were reached in 4/6 patients as 1 developed lymphoma at M2, and 3 experienced a confirmed 0.5 log increase in VL after a median 2 months. VL was 80,651 at BL and increased to 108,963 at M1 and 157,059 at M2 while remaining on HAART. CD4% declined from 7.6 to 5.8, while cell counts remained stable. QOL remained unchanged in 3/6 and worsened in 3/6 patients through M3. Conclusion: EWBH appears to be safe, and VL reductions and CD4 stability off HAART are encouraging.

Publication Types:
  • Meeting Abstracts
Keywords:
  • AIDS Vaccines
  • Acquired Immunodeficiency Syndrome
  • Antigens, CD4
  • Antiretroviral Therapy, Highly Active
  • Clinical Trials as Topic
  • Drug Therapy, Combination
  • Fever
  • HIV Infections
  • HIV Seropositivity
  • Humans
  • Treatment Outcome
  • Viral Load
  • drug therapy
  • immunology
  • therapy
Other ID:
  • GWAIDS0001611
UI: 102239102

From Meeting Abstracts




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