Immunomodulation of HIV-1 Infected Individuals With PEG-Interleukin-2
2 other identifiers
interventional
N/A
1 country
1
Brief Summary
To evaluate the safety and immunological effects of polyethylene glycolated-interleukin-2 (PEG-IL-2) on asymptomatic (without symptoms) HIV-seropositive patients who are taking zidovudine (AZT). To enhance measures of immune function with well-tolerated doses of PEG-IL-2, an immunomodulator, in a regimen designed to allow its use in outpatients with normal daily activity (i.e., full-time employment, etc.). Recombinant IL-2 (without PEG modification) was administered to HIV-infected patients by daily intradermal injection. At the low doses used, this was non-toxic, well-tolerated, and gave a systemic response as measured by natural killer cell and lymphokine-activated killer cell activity, but required daily administration. In the current study, the PEG modification of IL-2 is used since it has a much longer prolonged half-life compared with the non-PEG compound, without loss of functional activity.
Trial Health
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Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 2, 1999
CompletedFirst Posted
Study publicly available on registry
August 31, 2001
CompletedJune 24, 2005
August 1, 1991
November 2, 1999
June 23, 2005
Conditions
Keywords
Interventions
Eligibility Criteria
You may qualify if:
- Concurrent Medication:
- Allowed:
- Zidovudine (AZT).
- Necessary topical agents such as nystatin, clotrimazole, and acyclovir.
- Aerosolized pentamidine for Pneumocystis carinii pneumonia (PCP) prophylaxis.
- Oral antibiotics for PCP prophylaxis if hematologically stable for = or \> 30 days prior to study entry.
- Necessary systemic agents for the treatment of other chronic disorders, such as diabetes or asthma.
- Patients must have:
- HIV-1 seropositivity.
- Asymptomatic.
- No opportunistic infection for 8 weeks prior to study entry.
- Been on azidothymidine (AZT) (= or \> 500 mg/day) for at least 8 weeks prior to beginning interleukin-2 (IL-2), with stable CD4 cell counts.
- Prior Medication:
- Allowed:
- Zidovudine (AZT).
You may not qualify if:
- Co-existing Condition:
- Patients with the following conditions or symptoms are excluded:
- Active, life-threatening opportunistic infection (OI) with bacterial, viral, fungal, or protozoan pathogens.
- Fever = or \> 101 F. within 10 days prior to study entry.
- Significant central nervous system (CNS) disease including AIDS dementia, psychiatric disability, or seizure disorder.
- Significant cardiac disease (New York Heart Association Stage III or IV).
- Significant pulmonary disease (Forced Expiratory Volume \< 75 percent.
- Weight loss = or \> 10 percent within last 3 months.
- Concurrent Medication:
- Excluded:
- Systemic therapy for opportunistic infection (OI).
- Patients with the following are excluded:
- Presence of antibody to interleukin-2 (IL-2).
- Prior Medication:
- Excluded within 12 weeks prior to study entry:
- +5 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Rockefeller Univ
New York, New York, 10021, United States
Related Publications (4)
Teppler H, Montana A, Meyn P, Kaplan G, Cohn ZA. Prolonged immunostimulatory effect of low dose PEG interleukin-2 in HIV-infected individuals. Int Conf AIDS. 1992 Jul 19-24;8(2):B162 (abstract no PoB 3453)
BACKGROUNDZhang W, Ruan J, Zhang R, Zhang M, Hu X, Han Z, Ruan Q. Association between age-related hearing loss with tinnitus and cognitive performance in older community-dwelling Chinese adults. Psychogeriatrics. 2022 Nov;22(6):822-832. doi: 10.1111/psyg.12889. Epub 2022 Sep 8.
PMID: 36075585DERIVEDZhang W, Ruan J, Zhang R, Zhang M, Hu X, Yu Z, Han Z, Ruan Q. Age-Related Hearing Loss With Tinnitus and Physical Frailty Influence the Overall and Domain-Specific Quality of Life of Chinese Community-Dwelling Older Adults. Front Med (Lausanne). 2021 Oct 21;8:762556. doi: 10.3389/fmed.2021.762556. eCollection 2021.
PMID: 34746196DERIVEDRuan Q, Chen J, Zhang R, Zhang W, Ruan J, Zhang M, Han C, Yu Z. Heterogeneous Influence of Frailty Phenotypes in Age-Related Hearing Loss and Tinnitus in Chinese Older Adults: An Explorative Study. Front Psychol. 2021 Feb 16;11:617610. doi: 10.3389/fpsyg.2020.617610. eCollection 2020.
PMID: 33664689DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Purpose
- TREATMENT
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
November 2, 1999
First Posted
August 31, 2001
Last Updated
June 24, 2005
Record last verified: 1991-08