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A Phase I Study of the Safety and Pharmacokinetics of Recombinant CD4 (rCD4) in Infants and Children Infected With or at Risk for HIV Infection

AMENDED: As of 10/19/90 only Children 0 to 3 months are being enrolled. Original design: To determine whether the experimental drug recombinant CD4 (rCD4), which is produced through genetic engineering technology, is safe and well-tolerated in children infected with or at risk for HIV infection.

rCD4 may be an effective treatment for HIV infection, based on its ability to block infection of human cells by HIV in laboratory tests. However, the activity of rCD4 still needs to be confirmed in clinical trials. It is hoped that these tests will show that rCD4 is both safe and effective in treating children who are infected with or who are at risk for infection with HIV.

Studieoversikt

Status

Fullført

Forhold

Intervensjon / Behandling

Detaljert beskrivelse

rCD4 may be an effective treatment for HIV infection, based on its ability to block infection of human cells by HIV in laboratory tests. However, the activity of rCD4 still needs to be confirmed in clinical trials. It is hoped that these tests will show that rCD4 is both safe and effective in treating children who are infected with or who are at risk for infection with HIV.

Children have preliminary testing and evaluation to determine eligibility and health. The dosage schedule varies with the dose. During the course of the study, children are monitored for safety through physical exams and blood tests. They have blood withdrawn to study the response to rCD4 and measure the activity of rCD4 in the body. Children may receive immunization of DPT (diphtheria, pertussis, tetanus) or DT and a polio vaccine to measure their antibody response. If the rCD4 is beneficial, children may continue treatment. The study is conducted in four parts:

  • Part A: Children 13 to 18 years old.
  • Part B: Children 3 months to less than 13 years old.
  • Part C: Full-term infants over 3 months old.
  • Part D: Preterm infants less than 3 months old. Parts C and D are not started until parts A and B have been completed.

Studietype

Intervensjonell

Registrering

40

Fase

  • Fase 1

Kontakter og plasseringer

Denne delen inneholder kontaktinformasjon for de som utfører studien, og informasjon om hvor denne studien blir utført.

Studiesteder

    • California
      • San Francisco, California, Forente stater, 94143
        • Northern California Pediatric AIDS Treatment Ctr / UCSF
      • Stanford, California, Forente stater, 943054149
        • Stanford Univ School of Medicine / Pediatrics
    • Illinois
      • Chicago, Illinois, Forente stater, 606143394
        • Chicago Children's Memorial Hosp
      • Chicago, Illinois, Forente stater, 60614
        • Children's Memorial Med Ctr
    • New Jersey
      • Newark, New Jersey, Forente stater, 071072198
        • Children's Hosp of New Jersey / UMDNJ - New Jersey Med Schl
    • North Carolina
      • Durham, North Carolina, Forente stater, 277103499
        • Duke Univ Med Ctr

Deltakelseskriterier

Forskere ser etter personer som passer til en bestemt beskrivelse, kalt kvalifikasjonskriterier. Noen eksempler på disse kriteriene er en persons generelle helsetilstand eller tidligere behandlinger.

Kvalifikasjonskriterier

Alder som er kvalifisert for studier

1 dag til 18 år (Barn, Voksen)

Tar imot friske frivillige

Nei

Kjønn som er kvalifisert for studier

Alle

Beskrivelse

Inclusion Criteria

Concurrent Medication:

Allowed:

  • Prophylactic medication for patients with previous documented episodes of Pneumocystis carinii pneumonia (PCP).
  • Concomitant zidovudine (AZT) or intravenous gamma globulin (IVIG) during maintenance therapy phase of the study.

AMENDED: As of 10/19/90 only Children 0 to 3 months are being enrolled.

Original design: Patients must be infected with HIV or at risk for HIV infection. They must be one of the following:

  • Asymptomatic.
  • Mildly symptomatic but not eligible for and/or decline ACTG protocol 052.
  • Markedly symptomatic but not eligible for and/or decline ACTG protocol 051 or cannot tolerate zidovudine (AZT) therapy.

All patients must have:

  • A life expectancy of at least 3 months.
  • A legally-qualified guardian with the ability to sign a written informed consent form, which must be obtained prior to treatment. A willingness to abstain from all other experimental therapy for HIV infection during the entire study period.

Exclusion Criteria

Concurrent Medication:

Excluded:

  • Zidovudine (AZT).
  • Intravenous gamma globulin (IVIG).
  • Pentamidine.
  • Trimethoprim / sulfamethoxazole (TMP/SMX).
  • Corticosteroids.
  • Nonsteroidal anti-inflammatory agents (NSAIDS).
  • Other known immunomodulatory agents.
  • All other experimental therapies.

Patients will be excluded from the study for the following reasons:

  • Serious active opportunistic infection or malignancies prior to study entry.
  • Defined organ insufficiencies.

Prior Medication:

Excluded within 3 weeks of study entry:

  • Zidovudine (AZT).
  • Intravenous gamma globulin.
  • Cancer chemotherapy.
  • Immunomodulatory agents.
  • Other experimental therapy.

Patients may not have any of the following diseases or symptoms:

  • Serious active opportunistic infection or malignancies prior to study entry.
  • Cardiopathy.
  • Two or more episodes of prior Pneumocystis carinii pneumonia (PCP).
  • Hematologic insufficiency defined as granulocytes = or < 1000 cells/mm3; platelets = or < 100000 cells/mm3; hemoglobin = or < 8 g/dl.
  • Renal insufficiency defined as creatinine > 2 mg/dl; = or > 5 white blood cells or red blood cells/hpf or = or > 2+ proteinuria in urine.
  • Hepatic insufficiency defined as bilirubin = or > 3 x upper limit of normal; SGOT = or > 10 upper limit of normal.

Studieplan

Denne delen gir detaljer om studieplanen, inkludert hvordan studien er utformet og hva studien måler.

Hvordan er studiet utformet?

Designdetaljer

  • Primært formål: Behandling
  • Masking: Ingen (Open Label)

Samarbeidspartnere og etterforskere

Det er her du vil finne personer og organisasjoner som er involvert i denne studien.

Samarbeidspartnere

Etterforskere

  • Studiestol: P Weintrub

Publikasjoner og nyttige lenker

Den som er ansvarlig for å legge inn informasjon om studien leverer frivillig disse publikasjonene. Disse kan handle om alt relatert til studiet.

Generelle publikasjoner

  • 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)

Studierekorddatoer

Disse datoene sporer fremdriften for innsending av studieposter og sammendragsresultater til ClinicalTrials.gov. Studieposter og rapporterte resultater gjennomgås av National Library of Medicine (NLM) for å sikre at de oppfyller spesifikke kvalitetskontrollstandarder før de legges ut på det offentlige nettstedet.

Datoer for studieregistrering

Først innsendt

2. november 1999

Først innsendt som oppfylte QC-kriteriene

30. august 2001

Først lagt ut (Anslag)

31. august 2001

Oppdateringer av studieposter

Sist oppdatering lagt ut (Anslag)

24. juni 2005

Siste oppdatering sendt inn som oppfylte QC-kriteriene

23. juni 2005

Sist bekreftet

1. oktober 1996

Mer informasjon

Denne informasjonen ble hentet direkte fra nettstedet clinicaltrials.gov uten noen endringer. Hvis du har noen forespørsler om å endre, fjerne eller oppdatere studiedetaljene dine, vennligst kontakt register@clinicaltrials.gov. Så snart en endring er implementert på clinicaltrials.gov, vil denne også bli oppdatert automatisk på nettstedet vårt. .

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