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Phase I/II Study of the Tolerance and Efficacy of Combined Use of Didanosine (2',3'-Dideoxyinosine; ddI) and Lentinan in HIV-Positive Patients

This study has been completed.
Information provided by:
NIH AIDS Clinical Trials Information Service Identifier:
First received: November 2, 1999
Last updated: June 23, 2005
Last verified: March 1995
To determine the tolerance and side effects of a combination of lentinan and didanosine (ddI) compared with ddI alone. To determine whether the combination of lentinan and ddI produces a significant immunorestorative effect within the study observation period (6-12 months) as measured by an increase in one or more of the following: neutrophil count and activity, T-cell subsets, and a decrease in p24 antigen.

Condition Intervention Phase
HIV Infections
Drug: Lentinan
Drug: Didanosine
Phase 1

Study Type: Interventional
Study Design: Intervention Model: Parallel Assignment
Primary Purpose: Treatment
Official Title: Phase I/II Study of the Tolerance and Efficacy of Combined Use of Didanosine (2',3'-Dideoxyinosine; ddI) and Lentinan in HIV-Positive Patients

Resource links provided by NLM:

Further study details as provided by NIH AIDS Clinical Trials Information Service:

Estimated Enrollment: 50
Detailed Description:
Patients are randomized to receive either lentinan (40 patients) or placebo (10 patients) in combination with ddI for at least 26 weeks; those tolerating their dose may be offered continuation of therapy for an additional 26 weeks.

Ages Eligible for Study:   18 Years to 60 Years   (Adult)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No

Inclusion Criteria

Patients must have:

  • HIV seropositivity.
  • Absolute CD4 count of 200 - 500 cells/mm3.
  • No active opportunistic infection or Kaposi's sarcoma.

Prior Medication:


  • Prior ddI for no longer than 3 months.

Exclusion Criteria

Co-existing Condition:

Patients with the following symptoms or conditions are excluded:

  • Lymphoid malignancy.
  • Pancreatitis.
  • Peripheral neuropathy.
  • Critical illness.

Concurrent Medication:


  • Antiretroviral agents other than ddI.
  • Steroids.
  • Cytotoxic agents.
  • Immunosuppressive agents.
  • Immunomodulators.
  • 1-Thyroxine.

Concurrent Treatment:


  • Radiotherapy.

Prior Medication:

Excluded within 1 month prior to study entry:

  • Antiretroviral agents other than ddI (patients may have received prior ddI for no longer than 3 months total).
  • Steroids.
  • Cytotoxic agents.
  • Immunosuppressive agents.
  • Immunomodulators.

Prior Treatment:


  • Radiotherapy within 1 month prior to study entry. Active drug abuse.
  Contacts and Locations
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Please refer to this study by its identifier: NCT00002098

United States, California
ViRx Inc
San Francisco, California, United States, 94109
United States, Florida
Goodgame Med Group
Maitland, Florida, United States, 32751
Sponsors and Collaborators
AJI Pharma USA
Study Chair: Lang W
Study Chair: Goodgame J
  More Information

Kaneko Y, Mimura T, Guralnik M, Baker M, Goodgame J, DeMarzo C, Pierce D, Lang W, Gordon M. Phase II study of combination of lentinan with ddI in HIV-positive patients. Int Conf AIDS. 1994 Aug 7-12;10(1):212 (abstract no PB0276) Identifier: NCT00002098     History of Changes
Other Study ID Numbers: 126A
Study First Received: November 2, 1999
Last Updated: June 23, 2005

Keywords provided by NIH AIDS Clinical Trials Information Service:
Drug Therapy, Combination
Acquired Immunodeficiency Syndrome
AIDS-Related Complex

Additional relevant MeSH terms:
HIV Infections
Lentivirus Infections
Retroviridae Infections
RNA Virus Infections
Virus Diseases
Sexually Transmitted Diseases, Viral
Sexually Transmitted Diseases
Immunologic Deficiency Syndromes
Immune System Diseases
Molecular Mechanisms of Pharmacological Action
Reverse Transcriptase Inhibitors
Nucleic Acid Synthesis Inhibitors
Enzyme Inhibitors
Anti-Retroviral Agents
Antiviral Agents
Anti-Infective Agents
Anti-HIV Agents
Adjuvants, Immunologic
Immunologic Factors
Physiological Effects of Drugs
Antineoplastic Agents processed this record on May 25, 2017