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HIV InfectionsPhase 1NCT00000663

A Phase I Study of the Safety and Pharmacokinetics of Recombinant CD4 Immunoglobulin G (rCD4-IgG) in Infants and Children With Documented HIV-1 Infection

A Phase 1 study testing CD4-IgG in people with HIV Infections, run by National Institute of Allergy and Infectious Diseases (NIAID) at 7 sites 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 profile, assess pharmacokinetic properties (blood levels), and obtain preliminary indication of the antiviral and immunologic effects of recombinant CD4 immunoglobulin G (CD4-IgG). CD4-IgG may be effective in blocking HIV transmission and spread, that is, CD4-IgG has antiviral effects. Read more about this study

Who is it for?
Ages 1 day to 5 years
Conditions the study is for
HIV Infections
What is being tested?
CD4-IgG
How many people
18 participants
Where
7 sitesUnited States
Study dates
Start not givento not given
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 1 day to 5 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Patients must have the following:
  • HIV-1 infection, or if less than 15 months old, born to mother with HIV-1 infection.
  • Legally qualified guardian with the ability to sign a written, informed consent form.
  • Willingness to abstain from all other experimental therapy for HIV-1 infection during the first 12 weeks of the study period.
  • Anticipated life expectancy of at least 3 months.
  • Prior Medication:
Show all 9Show fewer
  • Allowed:
  • Prophylactic anti-Pneumocystis carinii pneumonia (PCP) or antifungal therapy.
  • Gamma globulin as prophylaxis for measles and varicella.

Who cannot join

  • Co-existing Condition:
  • Patients with the following conditions or symptoms are excluded:
  • Past or present history of neurological abnormalities including withdrawal syndrome or seizures.
  • Past or present history of any serious active opportunistic infection including Pneumocystis carinii pneumonia (PCP).
  • Echocardiogram values > 2 standard deviations from normal.
  • Hematologic, renal, or hepatic insufficiency.
Show all 27Show fewer
  • Concurrent Medication:
  • Excluded:
  • Zidovudine (AZT).
  • Intravenous gamma globulin (IVIG) except as prophylaxis for measles and varicella.
  • Cancer chemotherapy.
  • Corticosteroids.
  • Other known immunomodulatory agents.
  • Other experimental therapy not specifically allowed.
  • Patients with the following are excluded:
  • Hematologic, renal, or hepatic insufficiency.
  • Past or present history of any serious active opportunistic infection.
  • Prior Medication:
  • Excluded for a minimum of 3 weeks prior to study entry:
  • Zidovudine (AZT).
  • Intravenous gamma globulin (IVIG).
  • Cancer chemotherapy.
  • Immunomodulatory agents.
  • Acyclovir and other experimental therapy.
  • Risk Behavior:
  • Excluded:
  • Patients born to substance abusing mothers (including alcohol) during the pregnancy.

Trial locations and contacts

7 sites in 1 country.

7 sites in 1 country

United States7 sites
  • Cook County Hosp

    Chicago, Illinois, 60612

  • North Shore Univ Hosp

    Great Neck, New York, 11021

  • Texas Children's Hosp / Baylor Univ

    Houston, Texas, 77030

  • Univ of Miami School of Medicine

    Miami, Florida, 33136

  • Tulane Univ Med School

    New Orleans, Louisiana, 70112

  • Columbia Univ Babies' Hosp

    New York, New York, 10032

  • UCSD Treatment Ctr

    San Diego, California, 92103

Other trials in United States

About this study

To determine the safety profile, assess pharmacokinetic properties (blood levels), and obtain preliminary indication of the antiviral and immunologic effects of recombinant CD4 immunoglobulin G (CD4-IgG).

CD4-IgG may be effective in blocking HIV transmission and spread, that is, CD4-IgG has antiviral effects. Studies done in adult patients with AIDS and AIDS related complex (ARC) have shown that rCD4 can be safely administered by intravenous bolus, intramuscular or subcutaneous injection. No serious or dose-limiting, drug-related toxicities have been observed to date.

Read the detailed description

CD4-IgG may be effective in blocking HIV transmission and spread, that is, CD4-IgG has antiviral effects. Studies done in adult patients with AIDS and AIDS related complex (ARC) have shown that rCD4 can be safely administered by intravenous bolus, intramuscular or subcutaneous injection. No serious or dose-limiting, drug-related toxicities have been observed to date.

Patients receive one intravenous injection the first week, followed by a 6 day washout period and then intravenous injections on a twice weekly basis from week 2 to week 12. The dose per injection may vary. The study evaluates 2 groups: (1) Children 3 months to 5 years of age; (2) Infants 0-3 months of age.

Conditions
HIV Infections
Being tested
CD4-IgG
Keywords
Recombinant Proteins, Injections, Intravenous, IgG, Drug Evaluation, Acquired Immunodeficiency Syndrome, Antigens, CD4, Carrier Proteins
Medical subject headings
HIV Infections, Acquired Immunodeficiency Syndrome

What participants receive

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

  • CD4-IgGDrug

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)

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
18 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00000663
Sponsor's protocol ID
ACTG 139
Other IDs
D0172g
Status last verified
Oct 1996
First submitted
2 Nov 1999
Last updated
24 Jun 2005
Results posted
No

Publications

  • Weintrub P, Yogev R, Conner E, Wilfert K, Mordenti J, Ammann AJ. Safety and pharmacokinetics of recombinant CD4 in children with HIV infection. Int Conf AIDS. 1990 Jun 20-23;6(2):95 (abstract no FB23)

  • Shearer WT, Israel RJ, Starr S, Fletcher CV, Wara D, Rathore M, Church J, DeVille J, Fenton T, Graham B, Samson P, Staprans S, McNamara J, Moye J, Maddon PJ, Olson WC. Recombinant CD4-IgG2 in human immunodeficiency virus type 1-infected children: phase 1/2 study. The Pediatric AIDS Clinical Trials Group Protocol 351 Study Team. J Infect Dis. 2000 Dec;182(6):1774-9. doi: 10.1086/317622. Epub 2000 Oct 27.

    PubMed 11069253

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing CD4-IgG in people with HIV Infections, run by National Institute of Allergy and Infectious Diseases (NIAID) at 7 sites 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 9 inclusion and 27 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 24 Jun 2005. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 7 sites 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 NCT00000663, which also lists 2 linked publications.

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 24 Jun 2005.

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