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A Phase II Double-Blind Study of Delavirdine Mesylate ( U-90152 ) in Combination With Zidovudine ( AZT ) and/or Didanosine ( ddI ) Versus AZT and ddI Combination Therapy

Information source: National Institute of Allergy and Infectious Diseases (NIAID)
Information obtained from ClinicalTrials.gov on June 20, 2008
Link to the current ClinicalTrials.gov record.

Condition(s) targeted: HIV Infections

Intervention: Delavirdine mesylate (Drug); Zidovudine (Drug); Didanosine (Drug)

Phase: Phase 2

Status: Completed

Sponsored by: National Institute of Allergy and Infectious Diseases (NIAID)

Official(s) and/or principal investigator(s):
Friedland G, Study Chair
Fischl MA, Study Chair
Pollard R, Study Chair

Summary

To determine the safety and anti-HIV activity of delavirdine mesylate ( U-90152 ) in combination with zidovudine ( AZT ) and/or didanosine ( ddI ) versus AZT/ddI combination.

U-90152 has demonstrated anti-HIV activity. Since the combination of this drug with either AZT or ddI has synergistic inhibitory activity against HIV-1 in vitro, and triple therapy appears to have greater inhibitory activity against HIV-1 in vitro than dual therapy, the use of U-90152 in combination with AZT and/or ddI may improve the benefits of these drugs in persons with HIV disease.

Clinical Details

Official title: A Phase II Double-Blind Study of Delavirdine Mesylate ( U-90152 ) in Combination With Zidovudine ( AZT ) and/or Didanosine ( ddI ) Versus AZT and ddI Combination Therapy

Study design: Treatment, Double-Blind, Safety Study

Detailed description: U-90152 has demonstrated anti-HIV activity. Since the combination of this drug with either AZT or ddI has synergistic inhibitory activity against HIV-1 in vitro, and triple therapy appears to have greater inhibitory activity against HIV-1 in vitro than dual therapy, the use of U-90152 in combination with AZT and/or ddI may improve the benefits of these drugs in persons with HIV disease.

Patients are randomized to receive U-90152/AZT/ddI, U-90152/AZT, U-90152/ddI, or AZT/ddI for 48 weeks.

Eligibility

Minimum age: 13 Years. Maximum age: N/A. Gender(s): Both.

Criteria:

Inclusion Criteria

Concurrent Medication:

Required:

- PCP prophylaxis for patients with CD4 count <= 200 cells/mm3.

Allowed:

- Topical antifungal agents.

- Oral ketoconazole, fluconazole, and itraconazole for candidiasis or disseminated

fungal infections.

- Isoniazid, ethambutol, pyrazinamide, clofazimine, ciprofloxacin, and clarithromycin

for acute or maintenance therapy for mycobacterial disease (also clarithromycin for MAC prophylaxis).

- Acute or maintenance therapy for toxoplasmosis.

- Acute or maintenance therapy with acyclovir (no more than 1000 mg/day) for herpes

simplex virus infection.

- rEPO and rG-CSF.

- Antibiotics for bacterial infections (except rifampin and rifabutin).

- Antipyretics, analgesics, nonsteroidal anti-inflammatory agents, antiemetics, and

methadone.

Concurrent Treatment:

Allowed for cutaneous Kaposi's sarcoma:

- Localized radiation therapy.

- Limited intralesional therapy.

Patients must have:

- HIV infection.

- CD4 count 100 - 500 cells/mm3.

- Prior cumulative monotherapy of <= 6 months (may have taken either AZT or ddI, but not

both) OR no prior antiretroviral therapy.

Exclusion Criteria

Co-existing Condition:

Patients with the following symptoms or conditions are excluded:

- Malignancy (other than basal or squamous cell carcinoma of the skin, Stage 1 or 2

cervical intraepithelial neoplasia, or minimal Kaposi's sarcoma).

- Considered to be unlikely to comply with study requirements.

Concurrent Medication:

Excluded:

- Antiretroviral therapies and biologic response modifiers (except for study

medications, rEPO, and rG-CSF).

- Rifampin.

- Rifabutin.

- Terfenadine.

- Astemizole.

- Loratadine.

- Quinidine.

- Digitoxin.

- Systemic corticosteroids for more than 21 consecutive days.

- Foscarnet.

- Systemic cytotoxic chemotherapy for a malignancy.

Patients with the following prior conditions are excluded:

- History of intolerance to AZT at <= 600 mg/day or ddI at <= 400 mg/day or

discontinuation of either drug for toxicity.

- History of intolerance to trifluoperazine or piperazine citrate (per amendment).

- History of pancreatitis.

- History of grade 2 or worse peripheral neuropathy.

- Unexplained temperature >= 38. 5 C on any 7 days within the past 30 days.

- Chronic diarrhea on any 15 days during the past 30 days.

Prior Medication:

Excluded:

- Prior foscarnet as induction or maintenance therapy.

- Prior U-90152.

- Prior ddC or d4T.

- Prior AZT/ddI in combination or taken separately at different times.

- Prior non-nucleoside reverse transcriptase inhibitors (nevirapine, atevirdine, etc.).

- Prior protease inhibitors (although patients from ACTG 282 are eligible).

- HIV-1 vaccine within the past 21 days.

- Acute treatment for a serious infection or for any opportunistic infection within the

past 14 days.

Excluded within the past 30 days:

- Interferon or interleukin.

- Rifampin.

- Rifabutin.

- Terfenadine.

- Astemizole.

- Loratadine.

- Recombinant EPO or G-CSF.

- Hydroxyurea.

- SPV-30.

- Any other investigational drug.

Active drug or alcohol use.

Locations and Contacts

Univ of Puerto Rico, San Juan 009365067, Puerto Rico

Univ of Alabama at Birmingham, Birmingham, Alabama 35294, United States

Univ of California / San Diego Treatment Ctr, San Diego, California 921036325, United States

VA Hosp at San Diego / Pediatrics, San Diego, California 92161, United States

Stanford at Kaiser / Kaiser Permanente Med Ctr, San Francisco, California 94115, United States

San Francisco Gen Hosp, San Francisco, California 941102859, United States

Stanford Univ Med Ctr, Stanford, California 943055107, United States

Summitt Med Ctr / San Francisco Gen Hosp, Oakland, California 94609, United States

Univ of Southern California / LA County USC Med Ctr, Los Angeles, California 900331079, United States

Olive View Med Ctr, Sylmar, California 91342, United States

USC Univ Hosp & Ambulatory Hlth Care Ctr / USC Med Ctr, Los Angeles, California 900334508, United States

Denver Dept of Health and Hosps, Denver, Colorado 80262, United States

Kaiser Permanente Franklin Med Ctr, Denver, Colorado 80262, United States

Rose Med Ctr, Denver, Colorado 80262, United States

Yale Univ / New Haven, New Haven, Connecticut 065102483, United States

Howard Univ, Washington, District of Columbia 20059, United States

George Washington Univ / Hershey Med Ctr, Washington, District of Columbia 20037, United States

Univ of Miami School of Medicine, Miami, Florida 331361013, United States

Queens Med Ctr, Honolulu, Hawaii 96816, United States

Univ of Hawaii, Honolulu, Hawaii 96816, United States

Indiana Univ Hosp, Indianapolis, Indiana 462025250, United States

Methodist Hosp of Indiana / Life Care Clinic, Indianapolis, Indiana 46202, United States

Tulane Univ / Charity Hosp of New Orleans, New Orleans, Louisiana 701122699, United States

Johns Hopkins Hosp, Baltimore, Maryland 21287, United States

State of MD Div of Corrections / Johns Hopkins Univ Hosp, Baltimore, Maryland 212052196, United States

Harvard (Massachusetts Gen Hosp), Boston, Massachusetts 02114, United States

Beth Israel Deaconess Med Ctr, Boston, Massachusetts 02215, United States

Beth Israel Deaconess - West Campus, Boston, Massachusetts 02215, United States

Boston Med Ctr, Boston, Massachusetts 02118, United States

Worcester Memorial Hosp / Med Ctr of Cntrl MA-Memorial, Worcester, Massachusetts 01605, United States

Univ of Minnesota, Minneapolis, Minnesota 55455, United States

St Louis Regional Hosp / St Louis Regional Med Ctr, St. Louis, Missouri 63112, United States

Montefiore Family Health Ctr / Bronx Municipal Hosp, Bronx, New York 10461, United States

SUNY / State Univ of New York, Syracuse, New York 13210, United States

Univ of Rochester Medical Center, Rochester, New York 14642, United States

Mem Sloan - Kettering Cancer Ctr, New York, New York 10021, United States

Bellevue Hosp / New York Univ Med Ctr, New York, New York 10016, United States

Mount Sinai Med Ctr, New York, New York 10029, United States

Jack Weiler Hosp / Bronx Municipal Hosp, Bronx, New York 10465, United States

Cornell Univ Med Ctr, New York, New York 10021, United States

Bronx Municipal Hosp Ctr/Jacobi Med Ctr, Bronx, New York 10461, United States

Montefiore Med Ctr / Bronx Municipal Hosp, Bronx, New York 10467, United States

Bronx Veterans Administration / Mount Sinai Hosp, Bronx, New York 10468, United States

SUNY / Erie County Med Ctr at Buffalo, Buffalo, New York 14215, United States

Beth Israel Med Ctr, New York, New York 10003, United States

City Hosp Ctr at Elmhurst / Mount Sinai Hosp, Elmhurst, New York 11373, United States

SUNY / Health Sciences Ctr at Brooklyn, Brooklyn, New York 112032098, United States

North Shore Univ Hosp, Manhasset, New York 11030, United States

North Central Bronx Hosp / Bronx Municipal Hosp, Bronx, New York 10467, United States

Comprehensive Health Care Ctr / Bronx Municipal Hosp, Bronx, New York 10461, United States

Columbia Presbyterian Med Ctr, New York, New York 100323784, United States

Adirondack Med Ctr at Saranac Lake, Albany, New York 122083479, United States

Mid - Hudson Care Ctr, Albany, New York 122083479, United States

Albany Med College / Division of HIV Medicine A158, Albany, New York 122083479, United States

Harlem Hosp Ctr, New York, New York 10037, United States

Montefiore Adolescent AIDS Prog / Bronx Municipal Hosp, Bronx, New York 10461, United States

Case Western Reserve Univ, Cleveland, Ohio 44106, United States

Univ of Cincinnati, Cincinnati, Ohio 452670405, United States

Ohio State Univ Hosp Clinic, Columbus, Ohio 432101228, United States

Thomas Jefferson Univ Hosp, Philadelphia, Pennsylvania 191075098, United States

Julio Arroyo, West Columbia, South Carolina 29169, United States

Univ of Texas Galveston, Galveston, Texas 775550435, United States

Univ of Washington, Seattle, Washington 981224304, United States

Youngstown Hemophilia Ctr / Great Lakes Hemophilia Fdn, Wauwatosa, Wisconsin 53213, United States

Additional Information

Click here for more information about Zidovudine

Click here for more information about Didanosine

Click here for more information about Delavirdine mesylate

Related publications:

Griffit B, Morse G, Demeter L, Bassett R, Hughes M, Friedland G. Relationship between delavirdine (DLV) plasma levels, HIV RNA responses and DLV resistance during combination therapy with zidovudine (ZDV), and didanosine (ddI). Int Conf AIDS. 1998;12:52 (abstract no 12206)

Freimuth WW, Chuang-Stein CJ, Greenwald CA, Wathen LK, Edge-Padbury BA, Cox SR, Daenzer CL, Wang Y, Carberry PA. Delavirdine (DLV) combined with zidovudine (ZDV) or didanosine (ddI) produces sustained reduction in viral burden and increases in CD4 count in early and advanced HIV-1 infection. Int Conf AIDS. 1996 Jul 7-12;11(1):22 (abstract no MoB295)

Nokta M, Turk P. Partial restoration of HIV specific neutralizing activity (NA) of HIV infected patients receiving antiretrovial therapy: DDI/delaviridine (DLV), AZT/DLV, DDI/AZT or DDI/AZT/DLV. Int Conf AIDS. 1998;12:516 (abstract no 31108)

Friedland GH, Pollard R, Griffith B, Hughes M, Morse G, Bassett R, Freimuth W, Demeter L, Connick E, Nevin T, Hirsch M, Fischl M. Efficacy and safety of delavirdine mesylate with zidovudine and didanosine compared with two-drug combinations of these agents in persons with HIV disease with CD4 counts of 100 to 500 cells/mm3 (ACTG 261). ACTG 261 Team. J Acquir Immune Defic Syndr. 1999 Aug 1;21(4):281-92.

Demeter LM, Meehan PM, Morse G, Gerondelis P, Dexter A, Berrios L, Cox S, Freimuth W, Reichman RC. HIV-1 drug susceptibilities and reverse transcriptase mutations in patients receiving combination therapy with didanosine and delavirdine. J Acquir Immune Defic Syndr Hum Retrovirol. 1997 Feb 1;14(2):136-44.


Last updated: June 23, 2005

Page last updated: June 20, 2008

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