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AzTrials

HIV InfectionsPhase 2NCT00001438

A Pilot Study of the Combination of Retinoic Acid and Interferon-Alpha2a for the Treatment of Lymphoproliferative Disorders in Children With Immunodeficiency Syndromes

A Phase 2 study testing all-trans-retinoic acid with IFN-alpha2a in people with HIV Infections and Immunologic Deficiency Syndromes, 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
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Trial summary

Patients with congenital or acquired immunodeficiencies are at an increased risk to develop polyclonal or oligoclonal lymphoid malignancies. Some develop a lymphoproliferative disorder that can follow a clinically aggressive course and may represent a pre-malignant lesion. Read more about this study

Who is it for?
Any age
What is being tested?
all-trans-retinoic acid with IFN-alpha2a
How many people
30 participants
Where
1 siteUnited States
Study dates
Jun 1995to Dec 2000
Phase
Phase 2
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

DISEASE CHARACTERISTICS:

Congenital or acquired immunodeficiency (including HIV-1 infection) with a lymphoproliferative disorder (LPD) of any of the following types:

Severe and/or progressive lymphadenopathy with hypergammaglobulinemia.

Diffuse infiltrative lymphocytosis syndrome.

Clinically symptomatic pulmonary lymphoid hyperplasia/lymphocytic interstitial pneumonitis.

Polyclonal B-cell LPD.

No patients with malignant lymphoma.

No active opportunistic infection requiring acute intervention at entry.

THERAPY:

Biologic Therapy:

At least 30 days since immunomodulating agents or biological response modifiers, e.g.: Interleukin-2, Interferons, Growth hormone, Insulin-like growth factor 1.

Requirement waived for intravenous immunoglobulins for hypogammaglobulinemia.

Concurrent post-transplant immunosuppressants allowed. Doses stable for at least 4 weeks prior to entry.

Chemotherapy: At least 30 days since chemotherapy.

Endocrine Therapy:

Concurrent corticosteroids allowed only for lymphocytic interstitial pneumonitis or an autoimmune process. Doses stable for more than 4 weeks prior to entry.

Radiotherapy: At least 30 days since radiotherapy.

Surgery: Not specified.

Antiretroviral therapy (in patients with HIV infection):

Approved anti-HIV medication required.

Initiated at least 8 weeks prior to entry.

Continued throughout protocol treatment.

Prophylaxis for Pneumocystis carinii pneumonia and/or Mycobacterium avium-intracellulare allowed.

Maintenance antifungal or antiviral therapy allowed.

PATIENT CHARACTERISTICS:

Age: Under 18.

Performance status: Not specified.

One or more of the following laboratory findings (within 4 weeks of starting retinoic acid and interferon-alpha , and which have not resolved within 2 weeks of starting):

Creatinine greater than 2 times the upper limit of normal;

Liver transaminases greater than 5 times the upper limit of normal (children with chronically elevated liver enzymes with a proven etiology can be enrolled, but will not be evaluable for liver toxicity); or

Bilirubin greater than 3 times the upper limit of normal.

Patients receiving treatment for an acute infection must have completed therapy at least 14 days prior to starting therapy with retinoic acid and interferon-alpha.

OTHER:

Able to swallow capsules.

No requirement for drugs suspected of causing pseudotumor cerebri for which alternatives cannot be substituted, e.g.: Tetracycline, Nalidixic acid, Nitrofurantoin, Phenytoin, Lithium, Amiodarone, Vitamin A (except as a multivitamin supplement component).

No critical or clinically unstable illness.

No pregnant or nursing women.

Effective contraception encouraged in fertile patients.

Parent or legal guardian available to give informed consent and deemed sufficiently reliable to return for followup visits.

No critically ill or critically unstable children.

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

Patients with congenital or acquired immunodeficiencies are at an increased risk to develop polyclonal or oligoclonal lymphoid malignancies. Some develop a lymphoproliferative disorder that can follow a clinically aggressive course and may represent a pre-malignant lesion. Although most of these lymphoproliferative disorders are of B-cell origin, T-cell or non-B-non-T-cell processes have also been observed. The pathogenesis is only partially understood.

In the case of pre-malignant conditions it is often difficult to know when and whether a therapeutic intervention is necessary and a careful consideration of potential treatment-associated morbidity is indicated. Therapies have ranged from influencing the possible infectious etiology (by treating with acyclovir), decreasing the amount of immunosuppression (in transplant patients), to the use of immunomodulatory agents, including interferons and interleukins. Recent data have indicated that the use of differentiating agents, such as the retinoids, might offer yet another treatment option. In the current study we will try to get a better understanding of the pathogenesis and natural course of lymphoproliferative disorders in immunodeficient children.

The study will have two parts: an initial observation period to obtain information on the natural course of these disorders, and then a six month treatment period with the combination of a differentiating agent (13-cis-retinoic acid was used until all-trans-retinoic acid became available on 7/96) with an immunomodulatory agent (interferon-alpha2a, IFN-alpha2a).

Read the detailed description

Patients with congenital or acquired immunodeficiencies are at an increased risk to develop polyclonal or oligoclonal lymphoid malignancies. Some develop a lymphoproliferative disorder that can follow a clinically aggressive course and may represent a pre-malignant lesion. Although most of these lymphoproliferative disorders are of B-cell origin, T-cell or non-B-non-T-cell processes have also been observed. The pathogenesis is only partially understood. The Epstein-Barr virus (EBV) is thought to play an important role but the human herpes virus type 6 (HHV-6) has been implicated as well. An imbalance in the expression of several cytokines is observed and it is currently not clear whether this sustains the aberrant proliferation or is a result thereof. In the case of pre-malignant conditions it is often difficult to know when and whether a therapeutic intervention is necessary and a careful consideration of potential treatment-associated morbidity is indicated. Therapies have ranged from influencing the possible infectious etiology (by treating with acyclovir), decreasing the amount of immunosuppression (in transplant patients), to the use of immunomodulatory agents, including interferons and interleukins. Recent data have indicated that the use of differentiating agents, such as the retinoids, might offer yet another treatment option. In the current study we will try to get a better understanding of the pathogenesis and natural course of lymphoproliferative disorders in immunodeficient children. The study will mainly be open to children infected with the human immunodeficiency virus but patients who develop a lymphoproliferative disorder post-transplant or as part of another immunodeficiency state may also be enrolled. The study will have two parts: an initial observation period to obtain information on the natural course of these disorders, and then a six month treatment period with the combination of a differentiating agent (13-cis-retinoic acid was used until all-trans-retinoic acid became available on 7/96) with an immunomodulatory agent (interferon-alpha2a, IFN-alpha2a).

Being tested
all-trans-retinoic acid with IFN-alpha2a
Keywords
HIV Infection, Immune Response, Pediatric, Pharmacokinetics, Toxicity
Medical subject headings
HIV Infections, Immunologic Deficiency Syndromes, Lymphoproliferative Disorders

What participants receive

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

  • all-trans-retinoic acid with IFN-alpha2aDrug

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 startJun 1995
  3. Study completionDec 2000

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 2
Primary purpose
Treatment
Enrolment
30 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00001438
Sponsor's protocol ID
950144
Other IDs
95-C-0144
Status last verified
Jan 2000
First submitted
3 Nov 1999
Last updated
4 Mar 2008
Results posted
No

Publications

  • Sidell N, Taga T, Hirano T, Kishimoto T, Saxon A. Retinoic acid-induced growth inhibition of a human myeloma cell line via down-regulation of IL-6 receptors. J Immunol. 1991 Jun 1;146(11):3809-14.

    PubMed 2033252
  • Su IJ, Cheng AL, Tsai TF, Lay JD. Retinoic acid-induced apoptosis and regression of a refractory Epstein-Barr virus-containing T cell lymphoma expressing multidrug-resistance phenotypes. Br J Haematol. 1993 Dec;85(4):826-8. doi: 10.1111/j.1365-2141.1993.tb03235.x.

    PubMed 7918055
  • Aviles A, Diaz-Maqueo JC, Garcia EL, Talavera A, Guzman R. Maintenance therapy with interferon alfa 2b in patients with diffuse large cell lymphoma. Invest New Drugs. 1992 Nov;10(4):351-5. doi: 10.1007/BF00944195.

    PubMed 1487412

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing all-trans-retinoic acid with IFN-alpha2a in people with HIV Infections and Immunologic Deficiency Syndromes, 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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 NCT00001438, 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.

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