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HIV InfectionsPhase 1NCT00001105

The Safety and Effectiveness of Human Monoclonal Antibody, F105, in the Treatment of HIV

A Phase 1 study testing F105 Monoclonal Antibody (Human) in people with HIV Infections, run by National Institute of Allergy and Infectious Diseases (NIAID) at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

To determine the safety and pharmacokinetics of F105 human monoclonal antibody both following a single dose and during intermittent administration in HIV-infected patients. To determine specific dose concentrations sufficient to achieve efficacy and avoid toxicity. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
HIV Infections
What is being tested?
F105 Monoclonal Antibody (Human)
How many people
8 participants
Where
1 siteUnited States
Study dates
Start not givento Mar 1996
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Concurrent Medication:
  • PART B ONLY. Allowed:
  • Concomitant AZT or other antiretroviral drugs if patient is on a stable dose of such therapy within 3 months prior to study entry.
  • Patients must have:
  • Documented HIV-1 infection.
  • CD4 count 200 - 500 cells/mm3 (Part A) or <= 400 cells/mm3 (Part B, per amendment).
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  • No diagnosis of AIDS (Part A only, per amendment).
  • Life expectancy of at least 6 months.
  • Part B patients only (per amendment):
  • Primary (viral) isolates sensitive to F105 antibody using the yield reduction assay currently under development by ACTG, determined within 15-90 days prior to study entry.
  • Plasma viremia by qualitative plasma culture.
  • NO active opportunistic infection within 6 weeks prior to drawing of first isolate.
  • NO AIDS-related malignancy other than minimal Kaposi's sarcoma.
  • Prior Medication:
  • Allowed:
  • Prior AZT or other nucleoside antiviral agents.

Who cannot join

  • Co-existing Condition:
  • Patients with the following symptoms or conditions are excluded:
  • Evidence of active renal disease as manifested by sediment containing red or white cell casts.
  • Concurrent Treatment:
  • Excluded:
  • Red cell transfusions administered to maintain hemoglobin at acceptable level or alleviate symptoms of anemia.
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  • Prior Medication:
  • Excluded within 6 weeks prior to study entry:
  • Intravenous gamma globulin.
  • Chemotherapy.
  • Corticosteroids.
  • Other experimental therapy.
  • EXCLUDED IN ALL PATIENTS:
  • Immunosuppressive treatments, cytokine therapy, or biologic response modifiers not included in this study, including interferons or adjuvant treatment for chronic and severe fungal infections such as cryptococcal meningitis.
  • Intravenous gamma globulin.
  • Chemotherapy.
  • Corticosteroids.
  • Other experimental therapy.
  • G-CSF, GM-CSF, or erythropoietin.
  • EXCLUDED IN PART A ONLY:
  • Drugs known to enhance or block metabolism of other drugs.
  • EXCLUDED IN PART B ONLY:
  • AZT or other antiretroviral drugs IF INITIATED during or within 1 month after completion of study.
  • Active alcohol or drug abuse that may compromise ability to comply with study requirements.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Beth Israel Deaconess Med. Ctr., ACTG CRS

    Boston, Massachusetts, 02215

Other trials in United States

About this study

Official title: A Phase I Clinical Trial to Study the Toxicity, Pharmacokinetics, and Efficacy of Human Monoclonal Antibody, F105, for Treating Human Immunodeficiency Virus Infection.

To determine the safety and pharmacokinetics of F105 human monoclonal antibody both following a single dose and during intermittent administration in HIV-infected patients. To determine specific dose concentrations sufficient to achieve efficacy and avoid toxicity. To determine the effect of F105 on virologic, immunologic, and serologic parameters.

Early in the course of HIV infection, the primary humoral immune response appears to be highly strain specific and to be directed at a hypervariable portion of the viral gp120. The F105 human monoclonal antibody reacts with the CD4 binding region of gp120 and has been shown to neutralize the IIIB, SF2, and MN strains of HIV at concentrations readily achievable in humans.

Read the detailed description

Early in the course of HIV infection, the primary humoral immune response appears to be highly strain specific and to be directed at a hypervariable portion of the viral gp120. The F105 human monoclonal antibody reacts with the CD4 binding region of gp120 and has been shown to neutralize the IIIB, SF2, and MN strains of HIV at concentrations readily achievable in humans.

In Part A, three cohorts of four patients each receive a single intravenous (IV) injection of F105 human monoclonal antibody at 1 of 3 doses. The IV catheter will remain in the patient's arm for 12 hours after injection for subsequent drawing of blood samples. The third group (highest dose) will be studied only after the first two groups are analyzed for pharmacokinetics. No more than two patients are enrolled per week. Patients on Part A undergo follow-up three to four times within the first week after injection and weekly thereafter for 7 weeks. Pharmacokinetic and toxicity data generated from Part A will be used to select two dose levels for intermittent administration in Part B. In this part, cohorts of four to six patients receive one of two doses of F105 for 8-12 weeks.

Per 9/30/94 amendment, eight patients receive one dose of F105 every 21 days for four doses (dose determined from analysis of Part A data).

Conditions
HIV Infections
Being tested
F105 Monoclonal Antibody (Human)
Keywords
Antibodies, Monoclonal, AIDS-Related Complex, Immunization, Passive
Medical subject headings
HIV Infections, AIDS-Related Complex

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • F105 Monoclonal Antibody (Human)Drug

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted31 Aug 2001 (estimated)
  2. Study completionMar 1996

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Enrolment
8 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00001105
Sponsor's protocol ID
ACTG 232
Other IDs
11209
Status last verified
Oct 2021
First submitted
2 Nov 1999
Last updated
4 Nov 2021
Results posted
No

Publications

  • Wolfe EJ, Cavacini LA, Samore MH, Posner MR, Kozial C, Spino C, Trapnell CB, Ketter N, Hammer S, Gambertoglio JG. Pharmacokinetics of F105, a human monoclonal antibody, in persons infected with human immunodeficiency virus type 1. Clin Pharmacol Ther. 1996 Jun;59(6):662-7. doi: 10.1016/S0009-9236(96)90006-5.

    PubMed 8681491

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing F105 Monoclonal Antibody (Human) in people with HIV Infections, run by National Institute of Allergy and Infectious Diseases (NIAID) at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 16 inclusion and 24 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 4 Nov 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00001105, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 4 Nov 2021.

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