AzTrials
AzTrials

HIV InfectionPhase 1NCT00001818

Combination Drug Treatment of Pediatric HIV Infection

A Phase 1 study testing Hydroxyurea in people with HIV Infection, run by National Cancer Institute (NCI) 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
Search all trials

Trial summary

This study will test the safety and effectiveness of hydroxyurea, an anti-cancer drug, given together with the anti-HIV drugs didanosine, stavudine and efavirenz for treating children infected with human immunodeficiency virus (HIV). Read more about this study

Who is it for?
Any age
Conditions the study is for
HIV Infection
What is being tested?
Hydroxyurea
How many people
50 participants
Where
1 siteUnited States
Study dates
Jun 1999to Nov 2001
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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Patients must have a diagnosis of HIV-1 infection as defined by the Centers for Disease Control.

All patients must have availability of a parent or legal guardian able and willing to give informed consent and comply with the requirements of the study.

Post menarchal adolescent females must have a negative urine pregnancy test within 14 days prior to initiation of study therapy and consent to urine pregnancy testing at every visit for the remainder of the study. If sexually active, must also be willing to use a barrier method of contraception or willing to remain sexually abstinent during the course of the study.

Sexually active males must agree to practice barrier contraception for the duration of the study.

Patients must have a plasma HIV-RNA viral load of greater than or equal to 10,000 copies/ml (4.0 log10) on 2 occasions at least 1 week apart at study entry.

Patients must be between the ages of 3 years to 21 years old and able to swallow capsules.

Patients must have an age-adjusted normal serum creatinine or a creatinine clearance greater than or equal to 60 ml/min/1.73 m(2).

Patients must have an absolute granulocyte count greater than 1,500/mm(3), hemoglobin greater than 8 gm/dL, and platelet count greater than 75,000/mm(3).

Patients must have an SGOT/SGPT/GGT less than 2.5 times normal unless considered to be attributable to underlying HIV disease.

Patients must have a serum amylase less than 1.5 times the upper limit of normal. If abnormal, a fractionated pancreatic amylase less than 45 U/L.

Immunomodulating agents such as corticosteroids for LIP, IVIG, erythropoietin, and anti-D will be allowed.

Must not be critically ill or clinically unstable.

Must not have a history or a prior malignancy requiring active treatment within the last 2 years.

Must not have a prior history of hydroxyurea use.

Must not have the presence of an active infection requiring acute intervention at the time of entry.

Patients receiving treatment for an infection that requires prolonged treatment must have been stable on therapy for at least 7 days prior to study entry.

Prophylaxis for PCP as well as maintenance anti-mycobacterial therapy, antifungal, and anti-viral therapy at the time of study will be allowed.

Must not currently use G-CSF or GM-CSF to maintain an adequate neutrophil count.

No evidence of active peripheral neuropathy.

No history of peripheral neuropathy of Grade III or greater severity associated with the use of antiretroviral agents.

No patients with a previous history of pancreatitis attributed to ddI.

No previous history of pancreatitis requiring total parental nutrition within 2 years of study enrollment.

Patients will be excluded if unable to tolerate antiretroviral therapy with stavudine, didanosine or efavirenz due to allergic symptoms felt to be related to these antiretroviral therapeutic agents.

Patients must not have a history of erythema multiforme or Stevens Johnson Syndrome attributable to stauvudine, didanosine or nonnucleoside RTI.

No patients with multiple circumscribed active retinal lesions characterized by alterations in retinal pigmentary epithelium consistent with didanosine toxicity.

No antiretroviral therapy within two weeks of study entry.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • National Cancer Institute (NCI)

    Bethesda, Maryland, 20892

Other trials in United States

About this study

Official title: A Pilot Study of Hydroxyurea in Combination With Stavudine, Didanosine and Efavirenz in Pediatric Patients With HIV-1 Infection

This study will test the safety and effectiveness of hydroxyurea, an anti-cancer drug, given together with the anti-HIV drugs didanosine, stavudine and efavirenz for treating children infected with human immunodeficiency virus (HIV). Some studies have found that hydroxyurea may help certain anti-HIV drugs to work better and that the virus does not become resistant to it, as it does other drugs. This study will also examine how hydroxyurea affects the body's immune system and virus levels.

Patients 3 through 21 years old with HIV infection may be eligible for this 52-week study. They will be screened for eligibility with a thorough physical examination, including chest X-ray, electrocardiogram and echocardiogram, head CT scan, eye examination and blood tests.

All patients in the study will take didanosine twice a day, stavudine twice a day and efavirenz once a day. All patients will also take hydroxyurea twice a day, but some will take a low dose of the drug, while others will take a high dose. Within each of these two groups (high and low dose) some patients will start taking hydroxyurea the same day they begin the anti-HIV drugs; others will not start hydroxyurea until after they have taken the anti-HIV drugs for 5 weeks. Patients will have a physical examination every 3 weeks until week 12, then every 4 weeks until week 24, and then every 8 weeks until the end of the study. Blood tests to measure virus levels will be done every other day for the first 7 days and periodically after that. For the first 8 weeks after starting hydroxyurea, blood tests will be done weekly. An eye examination, chest X-ray, electrocardiogram, and CT scans of the head will be done about every 6 months.

Read the detailed description

This is a pilot study to determine the safety, toxicity, virologic and immunologic effects of combination therapy with hydroxyurea, a cytostatic chemotherapeutic agent, two nucleoside reverse transcriptase inhibitors and a non-nucleoside reverse transcriptase inhibitor in children with HIV infection. We will enroll HIV-infected children who have detectable viral loads (greater than 10,000 copies/ml). Patients will be stratified upon enrollment by CD4 cell count (less than or greater than 200 CD4 cells/mm(3)). Two dose levels of hydroxyurea will be utilized (7.5 mg/kg/dose twice daily and 12.5 mg/kg/dose twice daily). It is anticipated that 15 patients will be enrolled at the Low Dose Level and 10 patients at the High Dose Level of hydroxyurea within each CD4 cohort, for a total of 50 patients on study. Within each dose level patients will receive the antiretroviral agents didanosine, stavudine and efavirenz beginning on study Day one and will be randomized to receive hydroxyurea either on Day 1 or week 6. The cohorts will be escalated and analyzed separately. The study duration will be 52 weeks. This study will attempt to define an effective and tolerable dose of hydroxyurea.

Conditions
HIV Infection
Being tested
Hydroxyurea
Keywords
Antiretrovirals, Resistant Virus, T-cell activation, Immune Suppression, Cytotoxic Agent
Medical subject headings
HIV Infections

What participants receive

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

  • HydroxyureaDrug

Timeline

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

  1. First posted22 May 2002 (estimated)
  2. Study startJun 1999
  3. Study completionNov 2001

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
50 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00001818
Sponsor's protocol ID
990118
Other IDs
99-C-0118
Status last verified
Nov 2001
First submitted
3 Nov 1999
Last updated
4 Mar 2008
Results posted
No

Publications

  • Mellors JW, Rinaldo CR Jr, Gupta P, White RM, Todd JA, Kingsley LA. Prognosis in HIV-1 infection predicted by the quantity of virus in plasma. Science. 1996 May 24;272(5265):1167-70. doi: 10.1126/science.272.5265.1167.

    PubMed 8638160
  • Mofenson LM, Korelitz J, Meyer WA 3rd, Bethel J, Rich K, Pahwa S, Moye J Jr, Nugent R, Read J. The relationship between serum human immunodeficiency virus type 1 (HIV-1) RNA level, CD4 lymphocyte percent, and long-term mortality risk in HIV-1-infected children. National Institute of Child Health and Human Development Intravenous Immunoglobulin Clinical Trial Study Group. J Infect Dis. 1997 May;175(5):1029-38. doi: 10.1086/516441.

    PubMed 9129063
  • Shearer WT, Quinn TC, LaRussa P, Lew JF, Mofenson L, Almy S, Rich K, Handelsman E, Diaz C, Pagano M, Smeriglio V, Kalish LA. Viral load and disease progression in infants infected with human immunodeficiency virus type 1. Women and Infants Transmission Study Group. N Engl J Med. 1997 May 8;336(19):1337-42. doi: 10.1056/NEJM199705083361901.

    PubMed 9134873

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Hydroxyurea in people with HIV Infection, run by National Cancer Institute (NCI) at 1 site in United States.

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

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 4 Mar 2008. 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 NCT00001818, which also lists 3 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 4 Mar 2008.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in