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Safety and Effectiveness of Fenofibrate and Pravastatin in HIV-Positive Patients With Abnormal Blood Lipids

Information source: National Institute of Allergy and Infectious Diseases (NIAID)
Information obtained from ClinicalTrials.gov on June 20, 2008
Link to the current ClinicalTrials.gov record.

Condition(s) targeted: HIV Infections; Lipodystrophy

Intervention: Pravastatin sodium (Drug); Fenofibrate (Drug)

Phase: Phase 3

Status: Completed

Sponsored by: National Institute of Allergy and Infectious Diseases (NIAID)

Official(s) and/or principal investigator(s):
Judith Aberg, Study Chair

Summary

The purpose of this study is to compare the safety and effectiveness of fenofibrate and pravastatin in treating HIV-positive patients who have abnormal levels of fat (lipids) in the blood.

Increased lipids in the blood associated with HIV infection and anti-HIV drugs is a growing problem. The drugs used in this study are known to reduce certain lipids, but little is known about their safety and effectiveness. This study will see if one of the drugs is safer and more effective than the other, or if combining the drugs is the safest and most effective way to lower lipids. This study has been changed. On June 26, 2001, this study was reviewed by the Data and Safety Monitoring Board (DSMB). The DSMB is an independent board monitoring the progress of the study. The review showed that neither pravastatin nor fenofibrate alone were effective in reaching all the cholesterol and triglyceride goals. There were no safety concerns. It is not known if the combination of fenofibrate and pravastatin is effective and safe. Therefore, it is important to continue this study.

Clinical Details

Official title: A Prospective, Multicenter, Randomized Trial Comparing the Efficacy and Safety of Fenofibrate Versus Pravastatin in HIV-Infected Subjects With Lipid Abnormalities

Study design: Treatment, Safety Study

Detailed description: Lipid disorders associated with HIV infection and antiretroviral therapy are of growing concern. There is little information available on the safety and efficacy of statins or fibrates in the treatment of HIV-associated hyperlipidemias. Fenofibrate and pravastatin both are able to reduce low-density lipoproteins (LDL) and triglycerides (TG), but it is unclear whether one therapy will be more effective than the other, or if combination therapy will be needed to achieve desirable reductions in both LDL and TG. [AS PER AMENDMENT 12/13/01: The NIAID HIV Therapeutic Trials Data and Safety Monitoring Board (DSMB) met June 26, 2001 to review the interim results. The interim monitoring plan for this study states that accrual into either single-agent therapy arm should stop if the response rate failed to meet a pre-specified minimum at the time of interim review. The DSMB found that this stopping criterion was met for each single-therapy arm. The DSMB recommended that patients currently on single-agent therapy be offered the opportunity to initiate dual-agent therapy, regardless of time on study. There were no safety concerns.]

Patients are randomized to either Arm A or Arm B and stratified by gender, TG level, and number of cardiovascular risk factors. Patients add daily fenofibrate (Arm A) or pravastatin (Arm B) to their antiretroviral therapy for 48 weeks. Evaluations at Week 12 determine LDL, TG, and high-density lipid (HDL) levels. Patients who achieve clinical goals for these levels stay on the drug for the rest of the study. Patients who do not achieve the goals by Week 12 receive a combination of pravastatin and fenofibrate for the rest of the study. At regular clinic visits, patients have physical exams and are questioned about their medications, diet, and exercise. Blood samples are drawn for clinical evaluations, including lipid profiles and HIV-1 RNA monitoring. [AS PER AMENDMENT 12/13/01: On June 26, 2001, the DSMB reviewed interim results and determined that the response rates for both arms met the stopping rule for futility. As a result, all patients who were currently on single-agent therapy were offered the opportunity to initiate dual-agent therapy regardless of time on study. No additional accrual was sought; however, exceptions were made for patients who were in screening at the time of the DSMB review. These patients were given the option of starting single- or dual-agent therapy. The DSMB recommended that all patients on dual-agent therapy be followed for 32 weeks to obtain additional safety and efficacy data. Further endpoints will be analyzed after Week 12 of single-agent therapy or Week 32 of dual-agent therapy.]

Eligibility

Minimum age: 18 Years. Maximum age: N/A. Gender(s): Both.

Criteria:

Inclusion Criteria

Patients may be eligible for this study if they:

- Are HIV-positive.

- Are at least 18 years old.

- Are on a lipid-lowering diet based on the patient's statement and have been exercising

for at least 30 days before being screened for the study. Patients will be asked if they were counseled by their health care provider. The lipid-lowering diet and exercise program do not have to be prescribed by a physician.

- Have a triglyceride (TG) level of at least 200 mg/dl and low-density lipoprotein (LDL)

level of at least 130 mg/dl after fasting for 8 to 12 hours.

- Have been treated with anti-HIV drugs for more than 6 months. Patients must be taking

the anti-HIV drugs regularly for at least 4 weeks before they enter the study. Patients must be taking anti-HIV drugs regularly for at least 8 weeks if they have changed from taking protease inhibitor (PI) anti-HIV drugs to non-PI anti-HIV drugs. Any combination without a PI must lower the patient's HIV viral levels, as determined by the patient's physician.

- Are willing, if able to become pregnant, to use 2 reliable types of birth control

while taking the study drug(s) and for 1 month after stopping the drug(s).

- Have a negative pregnancy test.

- (This reflects a change in inclusion requirements.)

Exclusion Criteria

Patients will not be eligible for the study if they:

- Have a history of heart disease.

- Have uncontrolled high blood pressure within 4 weeks of study entry.

- Have liver disease.

- Have gall bladder disease or symptoms within 3 months prior to study entry or symptoms

of gallstones.

- Had surgery to remove their gallbladder within 3 months prior to study entry.

- Have diabetes requiring drug treatment or diabetes not controlled by diet.

- Have hypothyroidism (low thyroid activity).

- Are allergic or sensitive to the study drug(s) or to other lipid-lowering drugs.

- Have rhabdomyolysis (a muscle disease).

- Have taken any prescription or non-prescription lipid-lowering drug within 14 days

prior to study entry or for over 24 weeks in the past.

- Take prescription lipid-lowering agents, other than those given by the study, and

non-prescription lipid-lowering agents such as garlic supplements.

- Have failed previous statin or fibrate therapy (after 24 weeks of treatment) or have

had side effects from these drugs.

- Receive or have received (within 14 days of study entry) treatment not approved by the

FDA. Anti-HIV medications and immune-based treatments not approved by the FDA may be allowed on a case-by-case basis with the approval of the protocol team.

- Were given systemic chemotherapy for cancer other than Kaposi's sarcoma (KS).

- Were given radiation therapy within 30 days of study entry.

- Take drugs that increase risk of muscle disease (such as cyclosporine, erythromycin,

itraconazole, and ketoconazole), within 14 days of study entry.

- Take or have taken levothyroxine and liothyronine for hypothyroidism.

- Take high doses of testosterone.

- Take creatine monophosphate or drugs that affect the immune system, within 30 days of

study entry.

- Abuse drugs or alcohol, and the doctor thinks this may interfere with the study.

- Are pregnant or breast-feeding.

- Had a scheduled anti-HIV treatment withdrawal prior to study entry.

- (This reflects a change in exclusion requirements.)

Locations and Contacts

Univ of Puerto Rico, San Juan 009365067, Puerto Rico

Univ of Alabama at Birmingham, Birmingham, Alabama 35294, United States

Stanford Univ Med Ctr, Stanford, California 943055107, United States

UCLA CARE Ctr, Los Angeles, California 90095, United States

Univ of Southern California / LA County USC Med Ctr, Los Angeles, California 900331079, United States

Harbor UCLA Med Ctr, Torrance, California 90502, United States

San Mateo AIDS Program / Stanford Univ, Stanford, California 943055107, United States

University of California San Francisco, San Francisco, California 941104206, United States

Willow Clinic, Menlo Park, California 94025, United States

Univ of California San Francisco, San Francisco, California 94110, United States

Univ of California, San Diego, San Diego, California 92103, United States

Univ of Colorado Health Sciences Ctr, Denver, Colorado 80262, United States

Denver Dept of Health and Hosps, Denver, Colorado 80262, United States

Univ of Miami School of Medicine, Miami, Florida 331361013, United States

Emory Univ, Atlanta, Georgia 30308, United States

Univ of Hawaii, Honolulu, Hawaii 96816, United States

Tripler Army Med Ctr, Tripler AMC, Hawaii 96859, United States

Northwestern Univ Med School, Chicago, Illinois 60611, United States

The CORE Ctr, Chicago, Illinois 60612, United States

Indiana Univ Hosp, Indianapolis, Indiana 462025250, United States

Methodist Hosp of Indiana / Life Care Clinic, Indianapolis, Indiana 46202, United States

Wishard Hosp, Indianapolis, Indiana 46202, United States

Johns Hopkins Hosp, Baltimore, Maryland 21287, United States

Harvard (Massachusetts Gen Hosp), Boston, Massachusetts 02114, United States

Beth Israel Deaconess - West Campus, Boston, Massachusetts 02215, United States

Boston Med Ctr, Boston, Massachusetts 02118, United States

Brigham and Women's Hosp, Boston, Massachusetts 02215, United States

Univ of Minnesota, Minneapolis, Minnesota 55455, United States

Univ of Nebraska Med Ctr, Omaha, Nebraska 681985130, United States

Univ of Rochester Medical Center, Rochester, New York 14642, United States

Bellevue Hosp / New York Univ Med Ctr, New York, New York 10016, United States

Mount Sinai Med Ctr, New York, New York 10029, United States

Cornell Univ Med Ctr, New York, New York 10021, United States

SUNY / Erie County Med Ctr at Buffalo, Buffalo, New York 14215, United States

Beth Israel Med Ctr, New York, New York 10003, United States

Columbia Presbyterian Med Ctr, New York, New York 10032, United States

St Mary's Hosp (Univ of Rochester/Infectious Diseases), Rochester, New York 14642, United States

Cornell Clinical Trials Unit - Chelsea Clinic, New York, New York 10011, United States

Community Health Network Inc, Rochester, New York 14642, United States

Carolinas Med Ctr, Charlotte, North Carolina 28203, United States

Univ of North Carolina, Chapel Hill, North Carolina 275997215, United States

Moses H Cone Memorial Hosp, Greensboro, North Carolina 27401, United States

Duke Univ Med Ctr, Durham, North Carolina 27710, United States

Case Western Reserve Univ, Cleveland, Ohio 44106, United States

Univ of Cincinnati, Cincinnati, Ohio 452670405, United States

Ohio State Univ Hosp Clinic, Columbus, Ohio 432101228, United States

MetroHealth Med Ctr, Cleveland, Ohio 441091998, United States

Univ of Pittsburgh, Pittsburgh, Pennsylvania 15213, United States

Univ of Pennsylvania, Philadelphia, Pennsylvania 19104, United States

Philadelphia Veterans Administration Med Ctr, Philadelphia, Pennsylvania 19104, United States

Rhode Island Hosp / Brown Univ, Providence, Rhode Island 02903, United States

Miriam Hosp / Brown Univ, Providence, Rhode Island 02906, United States

Brown Univ / Miriam Hosp, Providence, Rhode Island 02906, United States

Julio Arroyo, West Columbia, South Carolina 29169, United States

Vanderbilt Univ Med Ctr, Nashville, Tennessee 37203, United States

Univ of Texas Galveston, Galveston, Texas 775550435, United States

Univ of Texas, Southwestern Med Ctr of Dallas, Dallas, Texas 75390, United States

Univ of Washington, Seattle, Washington 98104, United States

Additional Information

Haga clic aquí para ver información sobre este ensayo clínico en español.


Ending date: September 2001
Last updated: June 29, 2007

Page last updated: June 20, 2008

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