Raltegravir And Darunavir Antiretroviral in Antiretroviral Naive Patients
RADAR
Evaluation of Safety and Efficacy of Raltegravir/Darunavir Combination in Antiretroviral-Naive Patients
1 other identifier
interventional
85
1 country
2
Brief Summary
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)
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_4 hiv-infections
Started Jan 2009
Longer than P75 for phase_4 hiv-infections
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
May 8, 2008
CompletedFirst Posted
Study publicly available on registry
May 14, 2008
CompletedStudy Start
First participant enrolled
January 1, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2012
CompletedSeptember 8, 2014
September 1, 2014
3.8 years
May 8, 2008
September 5, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
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)
Week 24
Secondary Outcomes (4)
Median change in CD4 count from baseline
48 Weeks
Percentage of patients with treatment-emergent fasting hypertriglyceridemia (TG >400) or hypercholesterolemia (TC >240)
48 weeks
Median change in limb fat from baseline, by DEXA scan
48 weeks
Changes from baseline in insulin resistance measured by homeostasis model assessment (HOMA-IR)
48 weeks
Study Arms (2)
Group A
EXPERIMENTALWill receive Raltegravir (400mg twice daily) + Ritonavir-boosted (100mg once daily) Darunavir (800mg once daily)
Group B
ACTIVE COMPARATORWill receive Tenofovir (300mg once daily) + Emtricitabine (200mg once daily) + Ritonavir-boosted (100mg once daily) Darunavir (800mg once daily)
Interventions
Eligibility Criteria
You may qualify if:
- 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
You may not qualify if:
- 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.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Dallas VA Medical Centerlead
- Merck Sharp & Dohme LLCcollaborator
- Tibotec Pharmaceutical Limitedcollaborator
Study Sites (2)
Dallas VA Medical Center
Dallas, Texas, 75216, United States
Parkland Health & Hospital System
Dallas, Texas, 75390, United States
Related Publications (1)
Bedimo RJ, Drechsler H, Jain M, Cutrell J, Zhang S, Li X, Farukhi I, Castanon R, Tebas P, Maalouf NM. The RADAR study: week 48 safety and efficacy of RAltegravir combined with boosted DARunavir compared to tenofovir/emtricitabine combined with boosted darunavir in antiretroviral-naive patients. Impact on bone health. PLoS One. 2014 Aug 29;9(8):e106221. doi: 10.1371/journal.pone.0106221. eCollection 2014.
PMID: 25170938DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Roger Bedimo, M.D.
Dallas VA Medical Center
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- FED
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- ID Section Chief
Study Record Dates
First Submitted
May 8, 2008
First Posted
May 14, 2008
Study Start
January 1, 2009
Primary Completion
October 1, 2012
Study Completion
December 1, 2012
Last Updated
September 8, 2014
Record last verified: 2014-09