Raltegravir And Darunavir Antiretroviral in Antiretroviral Naive Patients (RADAR)
This study is ongoing, but not recruiting participants.
Sponsor:
Dallas VA Medical Center
Collaborators:
Merck
Tibotec Pharmaceutical Limited
Information provided by (Responsible Party):
Roger Bedimo, M.D., Dallas VA Medical Center
ClinicalTrials.gov Identifier:
NCT00677300
First received: May 8, 2008
Last updated: August 31, 2012
Last verified: August 2012
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Purpose
The purpose of this study is to determine whether a combination of raltegravir and darunavir is as effective as standard regimens in the treatment of HIV-infected patients who have not previously used antiretroviral drug (treatment naive)
| Condition | Intervention | Phase |
|---|---|---|
|
HIV Infections |
Drug: Raltegravir Drug: Darunavir Drug: Ritonavir Drug: Tenofovir/Emtricitabine |
Phase 4 |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Endpoint Classification: Safety/Efficacy Study Intervention Model: Parallel Assignment Masking: Open Label Primary Purpose: Treatment |
| Official Title: | Evaluation of Safety and Efficacy of Raltegravir/Darunavir Combination in Antiretroviral-Naive Patients |
Resource links provided by NLM:
Genetics Home Reference related topics:
complement factor I deficiency
MedlinePlus related topics:
HIV/AIDS
Drug Information available for:
Emtricitabine
Tenofovir
Ritonavir
Tenofovir Disoproxil Fumarate
Darunavir
Raltegravir
Darunavir ethanolate
Truvada
Raltegravir potassium
U.S. FDA Resources
Further study details as provided by Dallas VA Medical Center:
Primary Outcome Measures:
- Time from randomization to virologic failure (HIV viral load of 1,000 copies/ml or greater at or after Week 16 and before Week 24, or two consecutive HIV viral load of 50 copies/ml or greater at or after Week 24) [ Time Frame: Week 24 ] [ Designated as safety issue: No ]
Secondary Outcome Measures:
- Median change in CD4 count from baseline [ Time Frame: 48 Weeks ] [ Designated as safety issue: No ]
- Percentage of patients with treatment-emergent fasting hypertriglyceridemia (TG >400) or hypercholesterolemia (TC >240) [ Time Frame: 48 weeks ] [ Designated as safety issue: Yes ]
- Median change in limb fat from baseline, by DEXA scan [ Time Frame: 48 weeks ] [ Designated as safety issue: Yes ]
- Changes from baseline in insulin resistance measured by homeostasis model assessment (HOMA-IR) [ Time Frame: 48 weeks ] [ Designated as safety issue: Yes ]
| Estimated Enrollment: | 80 |
| Study Start Date: | January 2009 |
| Estimated Study Completion Date: | December 2012 |
| Estimated Primary Completion Date: | October 2012 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
|
Experimental: Group A
Will receive Raltegravir (400mg twice daily) + Ritonavir-boosted (100mg once daily) Darunavir (800mg once daily)
|
Drug: Raltegravir
400mg P.O. (orally) twice daily for 48 weeks
Other Name: Isentris
Drug: Darunavir
800 mg P.O. (orally) once daily
Other Name: Prezista
Drug: Ritonavir
100mg once daily
Other Name: Norvir
|
|
Active Comparator: Group B
Will receive Tenofovir (300mg once daily) + Emtricitabine (200mg once daily) + Ritonavir-boosted (100mg once daily) Darunavir (800mg once daily)
|
Drug: Darunavir
800 mg P.O. (orally) once daily
Other Name: Prezista
Drug: Ritonavir
100mg once daily
Other Name: Norvir
Drug: Tenofovir/Emtricitabine
300 mg/200 mg P.O. (orally) once daily
Other Name: Truvada
|
Show Detailed Description
Eligibility| Ages Eligible for Study: | 18 Years and older |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Criteria
Inclusion Criteria
- The patient has documented HIV-1 infection.
- The patient is at least 18 years of age.
- Antiretroviral naive, defined as 7 days or less of ARV treatment at any time prior to study entry. HIV viral load greater than 5,000 copies/ml within 90 days of study entry
- Willing to use acceptable forms of contraception
- Parent or guardian willing to provide informed consent, if applicable
- Hepatitis B surface antigen (HBsAg) negative at study entry
Exclusion Criteria
- Patient is current participant in a Raltegravir trial or in trials involving any of the other study medications (Darunavir, Tenofovir or Emtricitabine).
- Immunomodulators (e.g., interleukins, interferons, cyclosporine), HIV vaccine, systemic cytotoxic chemotherapy, or investigational therapy within 30 days prior to study entry. Individuals receiving either stable physiologic glucocorticoid doses, corticosteroids for acute therapy for pneumocystis pneumonia, or a short course (2 weeks or less) of pharmacologic glucocorticoid therapy will not be excluded.
- Known allergy/sensitivity to study drugs or their formulations
- Patient has a condition (including but not limited to active alcohol or drug use) that, in the opinion of the investigator, may interfere with patient adherence or safety
- Patient with acute hepatitis due to any cause or clinically significant chronic liver disease including but not limited to cirrhosis, ascites, encephalopathy, hypoalbuminemia, prolonged PT/PTT and/or esophageal varices.
- Patient has severe renal insufficiency defined as a calculated creatinine clearance at time of screening <30 mL/min, base on Cockcroft/Gault equation which is as follows (and 0.85 X this value for females):
- CrCl (mL/min) = [(140-Age) x Weight (in Kg)]/72 x Serum Creatinine (mg/mL)
- Serious illness requiring systemic treatment or hospitalization. Patients who have completed therapy or are clinically stable on therapy for at least 7 days prior to study entry are not excluded.
- Known clinically relevant cardiac conduction system disease
- Patient requires or is anticipated to require any of the prohibited medications noted in the protocol
- Current imprisonment or involuntary incarceration for psychiatric or physical (e.g., infectious disease) illness
- Pregnancy and Breastfeeding. Women who become pregnant during the study will be required to permanently discontinue their study regimens.
Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00677300
Locations
| United States, Texas | |
| Dallas VA Medical Center | |
| Dallas, Texas, United States, 75216 | |
| Parkland Health & Hospital System | |
| Dallas, Texas, United States, 75390 | |
Sponsors and Collaborators
Dallas VA Medical Center
Merck
Tibotec Pharmaceutical Limited
Investigators
| Principal Investigator: | Roger Bedimo, M.D. | Dallas VA Medical Center |
More Information
No publications provided
| Responsible Party: | Roger Bedimo, M.D., ID Section Chief, Dallas VA Medical Center |
| ClinicalTrials.gov Identifier: | NCT00677300 History of Changes |
| Other Study ID Numbers: | Merck 072-00 |
| Study First Received: | May 8, 2008 |
| Last Updated: | August 31, 2012 |
| Health Authority: | United States: Federal Government |
Keywords provided by Dallas VA Medical Center:
|
HIV Treatment Naive |
Additional relevant MeSH terms:
|
HIV Infections Acquired Immunodeficiency Syndrome Lentivirus Infections Retroviridae Infections RNA Virus Infections Virus Diseases Sexually Transmitted Diseases, Viral Sexually Transmitted Diseases Immunologic Deficiency Syndromes Immune System Diseases Slow Virus Diseases Ritonavir Darunavir Tenofovir |
Tenofovir disoproxil Emtricitabine HIV Protease Inhibitors Protease Inhibitors Enzyme Inhibitors Molecular Mechanisms of Pharmacological Action Pharmacologic Actions Anti-HIV Agents Anti-Retroviral Agents Antiviral Agents Anti-Infective Agents Therapeutic Uses Reverse Transcriptase Inhibitors Nucleic Acid Synthesis Inhibitors |
ClinicalTrials.gov processed this record on May 16, 2013