Administration of Growth Hormone to Increase CD4+ Count in Patients Taking Anti-HIV Drugs

NCT ID: NCT00050921

Last Updated: 2021-11-01

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

NA

Total Enrollment

60 participants

Study Classification

INTERVENTIONAL

Study Completion Date

2005-03-31

Brief Summary

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This study is designed to evaluate the ability of growth hormone (GH, also known as somatropin) to increase CD4+ cell counts in patients taking anti-HIV drugs. The study is targeted toward patients with low levels of HIV who continue to have low CD4+ cell counts.

Detailed Description

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After initiation of HAART, many HIV infected patients have significant improvement in CD4+ levels. However, some patients continue to have low CD4+ counts (\< 350 cells/mm3) despite adequate viral suppression. The purpose of this study is to determine whether administration of GH will increase naïve CD4+ production. Further, the study will assess whether an increase in naïve CD4+ production will lead to increases in antigen-specific CD4+ and CD8+ T cells.

Patients enrolled in this study will be randomized to one of two groups. Patients in both groups will continue their present HAART regimen for the duration of the study. Group A patients will receive daily subcutaneous injections of GH for 48 weeks. Group B participants will receive no additional therapy for 24 weeks, and will then receive daily subcutaneous GH injections during Weeks 24-28 of the study. Both groups will receive immunocyanin (keyhole-limpet hemocyanin) injections at Weeks 16 and 20 and hepatitis A vaccination at Weeks 40 and 44. At the conclusion of Week 48, all patients will discontinue GH therapy while maintaining their HAART regimen. Patients will then be followed for an additional 24 weeks.

Patients may be asked to participate in a substudy to measure the size of the thymus in people taking GH. Patients in the substudy will have a noncontrast CT scan of the chest before beginning GH therapy and again after 24 weeks of GH therapy.

Conditions

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HIV Infections

Keywords

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HIV Infections CD4 Lymphocyte Count Antiretroviral Therapy, Highly Active Growth Hormone Cell Division CD4-Positive T-Lymphocytes Treatment Experienced

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Interventions

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somatropin

Intervention Type DRUG

Hepatitis A virus, inactivated

Intervention Type BIOLOGICAL

Keyhole-Limpet Hemocyanin

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* HIV positive
* Minimum of 1 year of treatment with HAART
* CD4+ cell count \<350 cells/mm3
* HIV-1 RNA \<400 copies/ml for 6 months prior to study entry
* Acceptable methods of contraception

Exclusion Criteria

* Serious medical illness requiring hospitalization within 14 days prior to study entry
* Pregnant or breast-feeding
* Taking certain medications
* Allergy to r-hGH, hepatitis A vaccine, KLH, or their formulations, including allergies to shellfish
* Active drug or alcohol dependence
* Diabetes or uncontrolled hyperglycemia
* Uncontrolled hypertension
* History of carpal tunnel syndrome
* Active neoplasm requiring treatment
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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National Institute of Allergy and Infectious Diseases (NIAID)

NIH

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Kimberly Smith, M.D., MPH

Role: STUDY_CHAIR

Rush Medical College of Rush University

Locations

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Alabama Therapeutics CRS

Birmingham, Alabama, United States

Site Status

UCLA CARE Center CRS

Los Angeles, California, United States

Site Status

UC Davis Medical Center

Sacramento, California, United States

Site Status

Univ. of California Davis Med. Ctr., ACTU

Sacramento, California, United States

Site Status

Ucsf Aids Crs

San Francisco, California, United States

Site Status

University of Colorado Hospital CRS

Aurora, Colorado, United States

Site Status

Northwestern University CRS

Chicago, Illinois, United States

Site Status

Rush Univ. Med. Ctr. ACTG CRS

Chicago, Illinois, United States

Site Status

Univ. of Iowa Healthcare, Div. of Infectious Diseases

Iowa City, Iowa, United States

Site Status

Beth Israel Med. Ctr., ACTU

New York, New York, United States

Site Status

Case CRS

Cleveland, Ohio, United States

Site Status

MetroHealth CRS

Cleveland, Ohio, United States

Site Status

Univ. of Texas Southwestern Med. Ctr., Amelia Court Continuity Clinic

Dallas, Texas, United States

Site Status

Countries

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United States

References

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Connick E, Lederman MM, Kotzin BL, Spritzler J, Kuritzkes DR, St Clair M, Sevin AD, Fox L, Chiozzi MH, Leonard JM, Rousseau F, D'Arc Roe J, Martinez A, Kessler H, Landay A. Immune reconstitution in the first year of potent antiretroviral therapy and its relationship to virologic response. J Infect Dis. 2000 Jan;181(1):358-63. doi: 10.1086/315171.

Reference Type BACKGROUND
PMID: 10608789 (View on PubMed)

Smith KY, Valdez H, Landay A, Spritzler J, Kessler HA, Connick E, Kuritzkes D, Gross B, Francis I, McCune JM, Lederman MM. Thymic size and lymphocyte restoration in patients with human immunodeficiency virus infection after 48 weeks of zidovudine, lamivudine, and ritonavir therapy. J Infect Dis. 2000 Jan;181(1):141-7. doi: 10.1086/315169.

Reference Type BACKGROUND
PMID: 10608760 (View on PubMed)

Vigano A, Vella S, Saresella M, Vanzulli A, Bricalli D, Di Fabio S, Ferrante P, Andreotti M, Pirillo M, Dally LG, Clerici M, Principi N. Early immune reconstitution after potent antiretroviral therapy in HIV-infected children correlates with the increase in thymus volume. AIDS. 2000 Feb 18;14(3):251-61. doi: 10.1097/00002030-200002180-00007.

Reference Type BACKGROUND
PMID: 10716501 (View on PubMed)

Schambelan M, Mulligan K, Grunfeld C, Daar ES, LaMarca A, Kotler DP, Wang J, Bozzette SA, Breitmeyer JB. Recombinant human growth hormone in patients with HIV-associated wasting. A randomized, placebo-controlled trial. Serostim Study Group. Ann Intern Med. 1996 Dec 1;125(11):873-82. doi: 10.7326/0003-4819-125-11-199612010-00002.

Reference Type BACKGROUND
PMID: 8967667 (View on PubMed)

Napolitano LA, Lo JC, Gotway MB, Mulligan K, Barbour JD, Schmidt D, Grant RM, Halvorsen RA, Schambelan M, McCune JM. Increased thymic mass and circulating naive CD4 T cells in HIV-1-infected adults treated with growth hormone. AIDS. 2002 May 24;16(8):1103-11. doi: 10.1097/00002030-200205240-00003.

Reference Type BACKGROUND
PMID: 12004268 (View on PubMed)

Other Identifiers

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ACTG A5198s

Identifier Type: -

Identifier Source: secondary_id

10092

Identifier Type: REGISTRY

Identifier Source: secondary_id

ACTG A5174

Identifier Type: -

Identifier Source: secondary_id

A5174

Identifier Type: -

Identifier Source: org_study_id