AzTrials
AzTrials

HIV InfectionPhase 1NCT00001445

Phase I Study to Evaluate the Safety and Immunogenicity of HIV-1 Immunogen in Children With HIV-1 Infection

A Phase 1 study testing HIV-1 Immunogen 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 is a single dose, phase I study to evaluate the safety/tolerance and the immunogenicity of HIV-1 Immunogen, gp120-depleted inactivated HIV-1 preparation in Incomplete Freund's Adjuvant (IFA), in children with HIV-1 infection. A total of 32 children with HIV-1 infection will be enrolled in the study. Read more about this study

Who is it for?
Any age
Conditions the study is for
HIV Infection
What is being tested?
HIV-1 Immunogen
How many people
32 participants
Where
1 siteUnited States
Study dates
Aug 1995to Jul 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

Children between the ages of 3 months and 18 years.

Diagnosis of HIV-1 infection as defined by the Centers for Disease Control (CDC) Definition. Children and adolescents with vertically, transfusion or sexually acquired HIV-1 infection are eligible.

Availability of a parent or guardian to provide Informed Consent.

ARM A:

Children and adolescents with vertically, transfusion or sexually acquired HIV-1 infection.

No or moderate immune suppression at the time of study entry as defined by the CDC Classification System, Immune Categories 1 and 2.

No history of or indication for antiretroviral intervention at time of enrollment or not receiving antiretroviral treatment because: (a) the patient has elected to decline treatment or (b) in the opinion of the patient's health care provider, antiretroviral treatment is not currently recommended because of the patient's inability to adhere to therapy, promoting the development of viral resistance.

Children younger than 24 months of age must not have had plasma HIV-1 RNA levels greater than 8 X 10(4) copies/ml previously and at the time of initial evaluation, confirmed at least at two different time points 2 to 4 weeks apart, showing no sign of increase (increment less than 0.5 log(10). If the child has had plasma HIV-1 RNA levels greater than 8 X 10(4) copies/ml at some point prior to the initial evaluation, he/she will have to be placed on antiretroviral treatment and must meet all the criteria for Arm B.

ARM B:

Children and adolescents with vertically, transfusion, or sexually acquired HIV-1 infection, who are on or have received antiretroviral treatment of longer than 7 weeks.

No or moderate immune suppression at the time of study entry as defined by CDC Classification System, Immune Categories 1 and 2.

Children younger than 24 months or age, who meet all the inclusion criteria for army B must have plasma HIV-1 RNA levels less than 5 X 10(4) copies/ml while receiving optimal antiretroviral therapy, confirmed at least two different time points 2 to 4 weeks apart, showing no sign of increase (increment less than 0.5 log(10). If the child has been previously treated with antiretroviral drugs for more than 7 weeks (therefore not eligible for arm A) and is currently off drugs, he/she will have to be placed on optimal antiretroviral agents and will have to maintain viral RNA levels below 5 X 10(4) copies/ml prior to the entry.

Each child enrolled in arm B has to be on constant regimen of antiretroviral treatment for at least 6 weeks-prior to the first inoculation. Children in immune categories 1 and 2 at the time of study entry will be allowed to enroll.

Not critically ill or clinically unstable or no presence of active infection requiring on-going (or induction) therapy.

No evidence of severe immune suppression at the time of study entry as defined by CDC classification system, Immune Category 3.

For children younger than 24 months of age, no plasma HIV-1 RNA levels greater than or equal to 5 x 10(4) copies/ml despite appropriate antiretroviral treatment, confirmed at least at two different time points 2 to 4 weeks apart.

No use of tube feeding or intravenous hyperalimentation itself will be allowed as long as it is a stable regimen.

No administration of chemotherapeutic agents, or use of immunomodulating agents such as corticosteroids, interferons, G-CSF, EPO, growth hormone (GH) or IVIG within one month of enrollment.

No abnormalities of laboratory findings within one month of enrollment including the following: SGPT or SGOT greater than 5 times the normal value; Total bilirubin greater than 3 times normal; BUN or creatinine greater than 2 times normal; Total WBC greater than 150/mm(3) or ANC greater than 750/mm(3); Hemoglobin greater than 8.0 g/dl (transfusions are allowed); Platelet count greater than 100,000/mm(3).

Not pregnant or not planning to become pregnant.

No active substance abuse.

Able to comply with the study requirements for scheduled evaluations such as periodic clinic visits or blood sampling.

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

This is a single dose, phase I study to evaluate the safety/tolerance and the immunogenicity of HIV-1 Immunogen, gp120-depleted inactivated HIV-1 preparation in Incomplete Freund's Adjuvant (IFA), in children with HIV-1 infection. A total of 32 children with HIV-1 infection will be enrolled in the study. Arm A of the study will enroll children who have no or moderate immune suppression at the time of study entry as defined by CDC classification and who have no history of and do not require antiretroviral therapy. Antiretroviral treatment given for less than 7 weeks (up to 6 weeks and 6 days) prior to entry will be considered as "no history" of treatment (treatment naive). Arm B will enroll children who have no or moderate immune suppression at the time of study entry as defined by CDC classification and who are on or have received antiretroviral treatment for more than 7 weeks. In order to assess the age-associated impact on the immune response rate, we plan to continue to attempt to enroll infants younger than 24 months of age. Children in each arm will receive 10 units of HIV-1 Immunogen intramuscularly at 0, 3, 6, 9, and 12 months.

Antiretroviral treatment will commence once patients meet the criteria for an initiation of the treatment as defined in the protocol. All antiretroviral agents that are currently approved by FDA for clinical indications in HIV-1-infected children (pediatric labeling) are permitted in the protocol. If the child has been receiving a single agent other than ddI, or has been on investigational antiretroviral agents, his/her antiretroviral therapy will have to be changed to an optimal combination regimen of the approved agents at least 6 weeks prior to the enrollment.

Read the detailed description

This is a single dose, phase I study to evaluate the safety/tolerance and the immunogenicity of HIV-1 Immunogen, gp120-depleted inactivated HIV-1 preparation in Incomplete Freund's Adjuvant (IFA), in children with HIV-1 infection. A total of 32 children with HIV-1 infection will be enrolled in the study. Arm A of the study will enroll children who have no or moderate immune suppression at the time of study entry as defined by CDC classification and who have no history of and do not require antiretroviral therapy. Antiretroviral treatment given for less than 7 weeks (up to 6 weeks and 6 days) prior to entry will be considered as "no history" of treatment (treatment naive). Arm B will enroll children who have no or moderate immune suppression at the time of study entry as defined by CDC classification and who are on or have received antiretroviral treatment for more than 7 weeks. In order to assess the age-associated impact on the immune response rate, we plan to continue to attempt to enroll infants younger than 24 months of age. Children in each arm will receive 10 units of HIV-1 Immunogen intramuscularly at 0, 3, 6, 9, and 12 months.

Antiretroviral treatment will commence once patients meet the criteria for an initiation of the treatment as defined in the protocol. All antiretroviral agents that are currently approved by FDA for clinical indications in HIV-1-infected children (pediatric labeling) are permitted in the protocol. If the child has been receiving a single agent other than ddI, or has been on investigational antiretroviral agents, his/her antiretroviral therapy will have to be changed to an optimal combination regimen of the approved agents at least 6 weeks prior to the enrollment.

Conditions
HIV Infection
Being tested
HIV-1 Immunogen
Keywords
Adjuvant-Controlled Study, Double Blind Randomization, Env-Deleted Inactivated HIV-1, Therapeutic HIV Vaccine
Medical subject headings
HIV Infections

What participants receive

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

  • HIV-1 ImmunogenBiological

Timeline

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

  1. First posted10 Dec 2002 (estimated)
  2. Study startAug 1995
  3. Study completionJul 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
32 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00001445
Sponsor's protocol ID
950172
Other IDs
95-C-0172
Status last verified
Aug 2000
First submitted
3 Nov 1999
Last updated
4 Mar 2008
Results posted
No

Publications

  • Robert-Guroff M, Brown M, Gallo RC. HTLV-III-neutralizing antibodies in patients with AIDS and AIDS-related complex. Nature. 1985 Jul 4-10;316(6023):72-4. doi: 10.1038/316072a0.

    PubMed 2989707
  • Weiss RA, Clapham PR, Cheingsong-Popov R, Dalgleish AG, Carne CA, Weller IV, Tedder RS. Neutralization of human T-lymphotropic virus type III by sera of AIDS and AIDS-risk patients. Nature. 1985 Jul 4-10;316(6023):69-72. doi: 10.1038/316069a0.

    PubMed 2989706
  • Allain JP, Laurian Y, Paul DA, Verroust F, Leuther M, Gazengel C, Senn D, Larrieu MJ, Bosser C. Long-term evaluation of HIV antigen and antibodies to p24 and gp41 in patients with hemophilia. Potential clinical importance. N Engl J Med. 1987 Oct 29;317(18):1114-21. doi: 10.1056/NEJM198710293171804.

    PubMed 3477695

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing HIV-1 Immunogen 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 NCT00001445, 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