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AzTrials

HIV InfectionsPhase 1NCT00001106

A Study of Zidovudine in HIV-Infected Pregnant Women and Their Children

A Phase 1 study testing Zidovudine in people with HIV Infections and Pregnancy, run by National Institute of Allergy and Infectious Diseases (NIAID) at 9 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

AMENDED: To evaluate the pharmacokinetics of intravenously administered AZT to HIV-1 infected pregnant women in labor; to evaluate the pharmacokinetics and urinary excretion of AZT and its metabolites in newborns of HIV-1 infected mothers who receive IV AZT only during labor; to evaluate the safety of IV AZT… Read more about this study

Who is it for?
Ages 1 day to 50 years
Conditions the study is for
HIV Infections, Pregnancy
What is being tested?
Zidovudine
How many people
40 participants
Where
9 sitesUnited States
Study dates
Start not givento Mar 1994
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 50 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Concurrent Medication:
  • Allowed:
  • In one group of four or more patients, methadone maintenance treatment.
  • Acetaminophen for periods less than 72 hours.
  • Supportive therapy including blood and blood products, vaginal creams, antiemetics, antidiarrheals, and cough medicines as deemed necessary by the responsible investigator.
  • Iron, multivitamins, and short course of treatment for correctable medical problems, such as urinary tract infection.
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  • Concurrent Treatment:
  • Allowed:
  • Blood and blood products as supportive therapy.
  • Patients must have HIV-1 infection and be in the third trimester of pregnancy. Additional patients will also be receiving methadone maintenance therapy for intravenous drug use.

Who cannot join

  • Concurrent Medication:
  • Excluded:
  • Systemic medications during this pregnancy.
  • Acetaminophen for periods more than 72 hours.
  • Patients will be excluded from the study for the following reasons:
  • Complications of pregnancy.
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  • History of poor medical compliance related to factors other than accessibility of care.
  • Insistence on breast-feeding during the first 24 hours of the birth of the child.
  • Evidence of preexisting fetal anomalies at = or > 20 weeks gestation as noted by an abnormal level 2 sonogram prior to study entry.
  • Evidence of fetal intolerance of the intrauterine environment including intrauterine growth retardation, oligohydramnios, polyhydramnios, biophysical profile equal to or less than 6 for fetus with a gestational age > 32 weeks, congenital malformation, fetal hydrous or ascites.
  • Previous systemic infection including influenza during this pregnancy.
  • Malabsorption syndrome and/or history of frequent diarrhea that might interfere with absorption of oral zidovudine (AZT).
  • Prior Medication:
  • Excluded:
  • Antivirals and other systemic medications during this pregnancy.
  • Patients may not have any of the following diseases or symptoms:
  • Obstetrical complications:
  • Poor obstetrical history including but not limited to recurrent spontaneous abortions, previous preterm or low-birth-weight infant, congenital anomalies (past or present pregnancy), premature rupture of membranes, multiple gestation, intrauterine fetal death (this pregnancy), and placenta previa or abruptio (this pregnancy).
  • Medical complications:
  • Conditions including but not limited to insulin-dependent diabetes mellitus (IDDM), hypertensive disorders which include preeclampsia, eclampsia, chronic hypertension, cardiovascular disease including rheumatic or congenital heart disease, collagen vascular disease, endocarditis, and renal disease.
  • Hematologic complications.
  • Neurologic complications.
  • Pulmonary complications.
  • History of illicit drug use during this pregnancy.
  • Note: This exclusion applies only to the first six or more women to enter this study who do not have a history of intravenous drug use.
  • Four or more patients:
  • Intravenous drug use, if enrolled in a methadone maintenance program.

Trial locations and contacts

9 sites in 1 country.

9 sites in 1 country

United States9 sites
  • Boston City Hosp / Pediatrics

    Boston, Massachusetts, 02118

  • Kaiser - Edgemont Street / UCLA Med Ctr

    Los Angeles, California, 900951752

  • UCLA Med Ctr / Pediatric

    Los Angeles, California, 900951752

  • Univ of Miami (Pediatric)

    Miami, Florida, 33161

  • Bellevue Hosp / New York Univ Med Ctr

    New York, New York, 10016

  • UMDNJ - New Jersy Med School

    Newark, New Jersey, 071032714

  • Univ of Medicine & Dentistry of New Jersey / Univ Hosp

    Newark, New Jersey, 071032714

  • Children's Hosp of Seattle

    Seattle, Washington, 98105

  • Univ of Washington

    Seattle, Washington, 981224304

Other trials in United States

About this study

Official title: A Phase I Trial To Evaluate Zidovudine (ZDV) in HIV-1 Infected Pregnant Women and Their Offspring

AMENDED: To evaluate the pharmacokinetics of intravenously administered AZT to HIV-1 infected pregnant women in labor; to evaluate the pharmacokinetics and urinary excretion of AZT and its metabolites in newborns of HIV-1 infected mothers who receive IV AZT only during labor; to evaluate the safety of IV AZT administered by continuous infusion to HIV-1 infected laboring women and their infants. Original design: To determine the distribution and elimination of zidovudine (AZT) in the body as well as its safety in the treatment of pregnant women and their unborn children. The information derived from this study is required in order to design a future study that will assess the efficacy of AZT in reducing the transmission rate of HIV-1 from seropositive women to their fetus by treating them during the third trimester of pregnancy.

An estimated 30 percent to 40 percent infected pregnant women risk transmission of HIV-1 to their infants, whether they be symptomatic or asymptomatic. Zidovudine (AZT) has previously demonstrated its effectiveness as a potent inhibitor of HIV replication in vitro and in adult patients; benefits of treatment include decreased mortality rate, decreased incidence of opportunistic infections, and increased number of CD4 cells. Phase I AZT studies in children, however, have resulted in uncontrolled information regarding clinical efficacy. The present study, therefore, will investigate the safety and pharmacokinetics of intravenous (IV) and oral AZT administration to HIV-1 infected pregnant women in the 3rd trimester, as well as the safety and efficacy of such treatment in their newborns.

It is hoped that the results will be instrumental in designing future studies to assess the efficacy of AZT in reducing the transmission risk of HIV-1.

Read the detailed description

An estimated 30 percent to 40 percent infected pregnant women risk transmission of HIV-1 to their infants, whether they be symptomatic or asymptomatic. Zidovudine (AZT) has previously demonstrated its effectiveness as a potent inhibitor of HIV replication in vitro and in adult patients; benefits of treatment include decreased mortality rate, decreased incidence of opportunistic infections, and increased number of CD4 cells. Phase I AZT studies in children, however, have resulted in uncontrolled information regarding clinical efficacy. The present study, therefore, will investigate the safety and pharmacokinetics of intravenous (IV) and oral AZT administration to HIV-1 infected pregnant women in the 3rd trimester, as well as the safety and efficacy of such treatment in their newborns.

It is hoped that the results will be instrumental in designing future studies to assess the efficacy of AZT in reducing the transmission risk of HIV-1.

AMENDED: For the pharmacokinetic and safety study of AZT during labor and in the newborn infants, women who were screened and have consented are included in this part of the study. 6 mother-infant pairs without a history of intravenous drug abuse and 4 pairs with such a history are evaluated. The mother receives an infusion of AZT over 1 hour followed by continuous infusion of AZT for at least 4 hours until delivery. Pharmacokinetic data is collected on all patients including those who deliver before receiving 4 hours of AZT infusion.

AMENDED: The trial will proceed as described above except that the first 2 methadone patients enrolled will receive half the AZT dose given to the non-methadone patients. Results will be evaluated before dosing of additional methadone-use patients is done. Original design: Following evaluation, patients receive one intravenous dose of AZT over a 1-hour period. One day later, patients begin taking AZT capsules 5 times a day by mouth for the remaining weeks prior to labor.

During labor, patients continue to receive AZT intravenously every 4 hours until they deliver their babies. Blood and urine tests are made to measure the amounts of AZT in the mother's and, after delivery, the baby's body fluids. AZT is stopped after the baby has been delivered. The initial enrollment is six women with no history of intravenous drug abuse plus another four women with a history of intravenous drug use, who have been receiving methadone maintenance therapy. These women are not required to have a negative urine toxicology screen for illicit drugs to enter the study.

Being tested
Zidovudine
Keywords
Pregnancy, Pregnancy Complications, Infectious, Prenatal Exposure Delayed Effects, Drug Evaluation, Acquired Immunodeficiency Syndrome, Zidovudine
Medical subject headings
HIV Infections, Pregnancy Complications, Infectious, Prenatal Exposure Delayed Effects, Acquired Immunodeficiency Syndrome

What participants receive

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

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 1994

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
Masking
None (open label)
Enrolment
40 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00001106
Sponsor's protocol ID
ACTG 082
Other IDs
11057
Status last verified
Oct 2021
First submitted
2 Nov 1999
Last updated
1 Nov 2021
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Zidovudine in people with HIV Infections and Pregnancy, run by National Institute of Allergy and Infectious Diseases (NIAID) at 9 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 10 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 1 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 9 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?
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 1 Nov 2021.

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