Comparative Study of Three NNRTI-Sparing HAART Regimens
The ARDENT Study: Atazanavir, Raltegravir, or Darunavir With Emtricitabine/Tenofovir for Naive Treatment
2 other identifiers
interventional
1,814
2 countries
57
Brief Summary
The U.S. Department of Health and Human Services (HHS) guidelines recommend that HIV infected patients who have never received anti-HIV therapy be treated with a triple drug regimen. The most commonly prescribed and successful regimen contains the medication efavirenz (EFV). However, this regimen may not be an option for everyone, hence alternative regimens are needed. This study was designed to look at how well different combinations of anti-HIV drugs work to decrease the amount of HIV in the blood (viral load) of and allow immune system recovery in people who have never received anti-HIV therapy. This study also examined drug tolerability and safety for the various drug combinations.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3
Started May 2009
Typical duration for phase_3
57 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
December 18, 2008
CompletedFirst Posted
Study publicly available on registry
December 19, 2008
CompletedStudy Start
First participant enrolled
May 1, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2013
CompletedResults Posted
Study results publicly available
September 5, 2014
CompletedSeptember 5, 2014
September 1, 2014
4.1 years
December 18, 2008
June 23, 2014
September 4, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Cumulative Probability of First Virologic Failure by Week 96
The Kaplan-Meier estimate of the cumulative probability of virologic failure by week 96. Time to virologic failure was defined as the first time from study entry to the first of two consecutive HIV-1 RNA \>1000 copies/mL at or after week 16 and before week 24, or \>200 copies/mL at or after week 24. Week 16 is defined to occur between 14 (98 days) and 18 weeks (126 days) after study entry, week 24 is defined to occur between 22 (154 days) and 26 (182 days) after study entry, and week 96 is defined to occur between 88 (616 days) and 104 (728 days) after study entry.
From study entry to week 96
Cumulative Incidence of Discontinuation of the RAL or PI Component of Randomized Treatment for Toxicity by Week 96
The cumulative incidence of discontinuation for toxicity by week 96 was estimated using competing risks with treatment discontinuation for other reasons considered as a competing event; participants completing the study on the RAL or PI component of their randomized regimen were considered censored at the earliest of the date of last patient contact and off study date.
From study entry to week 96
Secondary Outcomes (17)
Cumulative Incidence of First Adverse Event by Week 96
From study entry to week 96
Cumulative Probability of Time to Loss of Virologic Response (TLOVR) by Week 96
From study entry to week 96
Presence of Mutations Associated With NRTI Resistance
At the virologic failure at any time throughout the study (up to 213 weeks)
Presence of Mutations Associated With ATV/RTV or DRV/RTV Resistance
At the virologic failure at any time throughout the study (up to 213 weeks)
Presence of Mutations Associated With INI Resistance
At the virologic failure at any time throughout the study (up to 213 weeks)
- +12 more secondary outcomes
Study Arms (3)
Arm A: ATV/RTV + FTC/TDF
EXPERIMENTALEmtricitabine/tenofovir disoproxil fumarate (FTC/TDF), ritonavir (RTV), and atazanavir (ATV) to be taken orally, once daily.
Arm B: RAL + FTC/TDF
EXPERIMENTALFTC/TDF orally, once daily, and raltegravir (RAL) orally, twice daily.
Arm C: DRV/RTV + FTC/TDF
EXPERIMENTALFTC/TDF, darunavir (DRV), and RTV, orally, once daily.
Interventions
200 mg emtricitabine/300 mg tenofovir disoproxil fumarate taken orally daily. A combination drug of two nucleoside reverse transcriptase inhibitors (NRTIs).
400 mg taken orally twice daily. An integrase inhibitor (INI).
800 mg taken orally once daily. A protease inhibitor (PI).
100 mg taken orally once daily. A protease inhibitor (PI).
300 mg taken orally once daily. A protease inhibitor (PI).
Eligibility Criteria
You may qualify if:
- HIV-1 infected
- No prior anti-HIV therapy. More information on this criterion can be found in the study protocol.
- Viral load is 1000 copies/mL or higher, as measured within 90 days prior to study entry
- Certain laboratory values obtained within 60 days prior to study entry
- Ability to obtain RTV by prescription
- Completed cardiovascular risk assessment. More information on this criterion can be found in the study protocol.
- Must agree to use acceptable forms of contraception while receiving study drugs and for 6 weeks after stopping the medications. More information on this criterion is available in the protocol.
- Negative pregnancy test within 72 hours before initiating antiretroviral medication
- Participating in research at any AIDS Clinical Trial Group (ACTG) clinical research site or select International Maternal Pediatric Adolescent AIDS Clinical Trials (IMPAACT) group sites
- Ability and willingness of subject or legal guardian/representative to give written informed consent
You may not qualify if:
- Use of immunomodulators, HIV vaccine, systemic cytotoxic chemotherapy, or investigational therapy within 30 days prior to study entry. Those using stable physiologic glucocorticoid doses, a short course of pharmacologic glucocorticoid, corticosteroids for acute therapy treating an opportunistic infection, inhaled or topical corticosteroids, or granulocyte-colony stimulating factor (G-CSF) or granulocyte-macrophage colony-stimulating factor (GM-CSF) will not be excluded.
- Known allergy or sensitivity to study drugs or their ingredients. A history of sulfa allergy is not excluded.
- Any condition that, in the opinion of the investigator, would compromise the participant's ability to participate in the study
- Serious illness requiring systemic treatment and/or hospitalization until participant either completes therapy or is clinically stable on therapy, in the opinion of the investigator, for at least 7 days prior to study entry
- Requirement for any current medications that are prohibited with any study drugs
- Current imprisonment or involuntary incarceration in a medical facility for psychiatric or physical illness
- Any prior use of entecavir for treatment of hepatitis B for greater than 8 weeks while the participant was known to be HIV infected
- Presence of decompensated cirrhosis
- Pregnant or breastfeeding
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Advancing Clinical Therapeutics Globally for HIV/AIDS and Other Infectionslead
- National Institute of Allergy and Infectious Diseases (NIAID)collaborator
- Bristol-Myers Squibbcollaborator
- Gilead Sciencescollaborator
- Merck Sharp & Dohme LLCcollaborator
- Tibotec Therapeutics, a Division of Ortho Biotech Products, L.P., USAcollaborator
Study Sites (57)
Alabama Therapeutics CRS
Birmingham, Alabama, 35294-2050, United States
Miller Children's Hospital
Long Beach, California, 90806, United States
USC CRS
Los Angeles, California, 90033, United States
UCLA CARE Center CRS
Los Angeles, California, 90035, United States
Stanford CRS
Palo Alto, California, 94304, United States
Ucsd, Avrc Crs
San Diego, California, 92103, United States
Ucsf Aids Crs
San Francisco, California, 94110, United States
Harbor-UCLA Med. Ctr. CRS
Torrance, California, 90502, United States
University of Colorado Hospital CRS
Aurora, Colorado, 80045, United States
Denver Public Health CRS
Denver, Colorado, 80204, United States
Georgetown University CRS (GU CRS)
Washington D.C., District of Columbia, 20007, United States
Howard Univ. Washington DC NICHD CRS
Washington D.C., District of Columbia, 20060, United States
South Florida Childrens Diagnostic & Treatment Cen (5055)
Fort Lauderdale, Florida, 33316, United States
University of Florida Jacksonville (5051)
Jacksonville, Florida, 32209, United States
Univ. of Miami AIDS CRS
Miami, Florida, 33136, United States
The Ponce de Leon Center CRS
Atlanta, Georgia, 30308, United States
Northwestern University CRS
Chicago, Illinois, 60611, United States
Rush Univ. Med. Ctr. ACTG CRS
Chicago, Illinois, 60612, United States
Tulane University New Orleans NICHD CRS (5095)
New Orleans, Louisiana, 70112, United States
IHV Baltimore Treatment CRS
Baltimore, Maryland, 21201, United States
Johns Hopkins Adult AIDS CRS
Baltimore, Maryland, 21287, United States
Massachusetts General Hospital CRS
Boston, Massachusetts, 02114, United States
Brigham and Women's Hosp. ACTG CRS
Boston, Massachusetts, 02115, United States
Bmc Actg Crs
Boston, Massachusetts, 02118, United States
Beth Israel Deaconess Med. Ctr., ACTG CRS
Boston, Massachusetts, 02215, United States
Wayne State Univ. CRS
Detroit, Michigan, 48201, United States
Henry Ford Hosp. CRS
Detroit, Michigan, 48202, United States
Washington U CRS
St Louis, Missouri, 63110, United States
Cooper Univ. Hosp. CRS
Camden, New Jersey, 08103, United States
New Jersey Medical School- Adult Clinical Research Ctr. CRS
Newark, New Jersey, 07103, United States
Cornell CRS
New York, New York, 10011, United States
NY Univ. HIV/AIDS CRS
New York, New York, 10016, United States
Metropolitan Hospital
New York, New York, 10029, United States
HIV Prevention & Treatment CRS
New York, New York, 10032, United States
AIDS Care CRS
Rochester, New York, 14607, United States
Univ. of Rochester ACTG CRS
Rochester, New York, 14642, United States
SUNY Stony Brook NICHD CRS (5040)
Stony Brook, New York, 11794, United States
Bronx-Lebanon Hosp. Ctr. CRS
The Bronx, New York, 10457, United States
Unc Aids Crs
Chapel Hill, North Carolina, 27514, United States
Duke Univ. Med. Ctr. Adult CRS
Durham, North Carolina, 27710, United States
Regional Center for Infectious Disease, Wendover Medical Center CRS (3203)
Greensboro, North Carolina, 27401, United States
Univ. of Cincinnati CRS
Cincinnati, Ohio, 45267, United States
Case CRS
Cleveland, Ohio, 44106, United States
Metro Health CRS
Cleveland, Ohio, 44109, United States
The Ohio State Univ. AIDS CRS
Columbus, Ohio, 43210, United States
The Research & Education Group- Portland CRS (31474)
Portland, Oregon, 97209, United States
Hosp. of the Univ. of Pennsylvania CRS
Philadelphia, Pennsylvania, 19104, United States
Pitt CRS
Pittsburgh, Pennsylvania, 15213, United States
The Miriam Hosp. ACTG CRS
Providence, Rhode Island, 02906, United States
St. Jude/UTHSC CRS
Memphis, Tennessee, 38105-2794, United States
Vanderbilt Therapeutics CRS
Nashville, Tennessee, 37203, United States
Trinity Health and Wellness Center
Dallas, Texas, 75208, United States
Houston AIDS Research Team CRS
Houston, Texas, 77030, United States
Virginia Commonwealth Univ. Medical Ctr. CRS
Richmond, Virginia, 23219, United States
University of Washington AIDS CRS
Seattle, Washington, 98104, United States
San Juan City Hosp. PR NICHD CRS
Rio Piedras, 00927, Puerto Rico
Puerto Rico-AIDS CRS
San Juan, 00935, Puerto Rico
Related Publications (11)
Bartlett JA, Chen SS, Quinn JB. Comparative efficacy of nucleoside/nucleotide reverse transcriptase inhibitors in combination with efavirenz: results of a systematic overview. HIV Clin Trials. 2007 Jul-Aug;8(4):221-6. doi: 10.1310/hct0804-221.
PMID: 17720662BACKGROUNDDuvivier C, Ghosn J, Assoumou L, Soulie C, Peytavin G, Calvez V, Genin MA, Molina JM, Bouchaud O, Katlama C, Costagliola D; ANRS 121 study group. Initial therapy with nucleoside reverse transcriptase inhibitor-containing regimens is more effective than with regimens that spare them with no difference in short-term fat distribution: Hippocampe-ANRS 121 Trial. J Antimicrob Chemother. 2008 Oct;62(4):797-808. doi: 10.1093/jac/dkn278. Epub 2008 Jul 18.
PMID: 18641035BACKGROUNDMarkowitz M, Nguyen BY, Gotuzzo E, Mendo F, Ratanasuwan W, Kovacs C, Prada G, Morales-Ramirez JO, Crumpacker CS, Isaacs RD, Gilde LR, Wan H, Miller MD, Wenning LA, Teppler H; Protocol 004 Part II Study Team. Rapid and durable antiretroviral effect of the HIV-1 Integrase inhibitor raltegravir as part of combination therapy in treatment-naive patients with HIV-1 infection: results of a 48-week controlled study. J Acquir Immune Defic Syndr. 2007 Oct 1;46(2):125-33. doi: 10.1097/QAI.0b013e318157131c.
PMID: 17721395BACKGROUNDMolina JM, Andrade-Villanueva J, Echevarria J, Chetchotisakd P, Corral J, David N, Moyle G, Mancini M, Percival L, Yang R, Thiry A, McGrath D; CASTLE Study Team. Once-daily atazanavir/ritonavir versus twice-daily lopinavir/ritonavir, each in combination with tenofovir and emtricitabine, for management of antiretroviral-naive HIV-1-infected patients: 48 week efficacy and safety results of the CASTLE study. Lancet. 2008 Aug 23;372(9639):646-55. doi: 10.1016/S0140-6736(08)61081-8.
PMID: 18722869BACKGROUNDHughey CM, Vuong BW, Ribaudo HB, Mitchell CCK, Korcarz CE, Hodis HN, Currier JS, Stein JH. Grayscale Ultrasound Texture Features of Carotid and Brachial Arteries in People With HIV Infection Before and After Antiretroviral Therapy. J Am Heart Assoc. 2022 Mar;11(5):e024142. doi: 10.1161/JAHA.121.024142. Epub 2022 Feb 18.
PMID: 35179037DERIVEDLi B, Veturi Y, Verma A, Bradford Y, Daar ES, Gulick RM, Riddler SA, Robbins GK, Lennox JL, Haas DW, Ritchie MD. Tissue specificity-aware TWAS (TSA-TWAS) framework identifies novel associations with metabolic, immunologic, and virologic traits in HIV-positive adults. PLoS Genet. 2021 Apr 26;17(4):e1009464. doi: 10.1371/journal.pgen.1009464. eCollection 2021 Apr.
PMID: 33901188DERIVEDBares SH, Smeaton LM, Scott SE, Smith BA, Godfrey C, McComsey GA. The Association Between Weight Gain, Sex, and Immune Activation Following the Initiation of Antiretroviral Therapy. J Infect Dis. 2021 Nov 22;224(10):1765-1774. doi: 10.1093/infdis/jiab210.
PMID: 33870433DERIVEDMcComsey GA, Moser C, Currier J, Ribaudo HJ, Paczuski P, Dube MP, Kelesidis T, Rothenberg J, Stein JH, Brown TT. Body Composition Changes After Initiation of Raltegravir or Protease Inhibitors: ACTG A5260s. Clin Infect Dis. 2016 Apr 1;62(7):853-62. doi: 10.1093/cid/ciw017. Epub 2016 Jan 20.
PMID: 26797215DERIVEDKelesidis T, Tran TT, Stein JH, Brown TT, Moser C, Ribaudo HJ, Dube MP, Murphy R, Yang OO, Currier JS, McComsey GA. Changes in Inflammation and Immune Activation With Atazanavir-, Raltegravir-, Darunavir-Based Initial Antiviral Therapy: ACTG 5260s. Clin Infect Dis. 2015 Aug 15;61(4):651-60. doi: 10.1093/cid/civ327. Epub 2015 Apr 22.
PMID: 25904376DERIVEDOfotokun I, Na LH, Landovitz RJ, Ribaudo HJ, McComsey GA, Godfrey C, Aweeka F, Cohn SE, Sagar M, Kuritzkes DR, Brown TT, Patterson KB, Para MF, Leavitt RY, Villasis-Keever A, Baugh BP, Lennox JL, Currier JS; AIDS Clinical Trials Group (ACTG) A5257 Team. Comparison of the metabolic effects of ritonavir-boosted darunavir or atazanavir versus raltegravir, and the impact of ritonavir plasma exposure: ACTG 5257. Clin Infect Dis. 2015 Jun 15;60(12):1842-51. doi: 10.1093/cid/civ193. Epub 2015 Mar 12.
PMID: 25767256DERIVEDLennox JL, Landovitz RJ, Ribaudo HJ, Ofotokun I, Na LH, Godfrey C, Kuritzkes DR, Sagar M, Brown TT, Cohn SE, McComsey GA, Aweeka F, Fichtenbaum CJ, Presti RM, Koletar SL, Haas DW, Patterson KB, Benson CA, Baugh BP, Leavitt RY, Rooney JF, Seekins D, Currier JS; ACTG A5257 Team. Efficacy and tolerability of 3 nonnucleoside reverse transcriptase inhibitor-sparing antiretroviral regimens for treatment-naive volunteers infected with HIV-1: a randomized, controlled equivalence trial. Ann Intern Med. 2014 Oct 7;161(7):461-71. doi: 10.7326/M14-1084.
PMID: 25285539DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- ACTG Clinicaltrials.gov Coordinator
- Organization
- ACTG Network Coordinating Center, Social & Scientific Systems, Inc.
Study Officials
- STUDY CHAIR
Jeffrey L. Lennox, MD
Emory HIV/AIDS CTU
- STUDY CHAIR
Judith Silverstein Currier, MD, MSc
UCLA AIDS Prevention & Treatment CTU
- STUDY CHAIR
Raphael Landovitz, MD, MSc
UCLA AIDS Prevention & Treatment CTU
- STUDY CHAIR
Igho Ofotokun, MD
Emory HIV/AIDS CTU
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- NETWORK
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 18, 2008
First Posted
December 19, 2008
Study Start
May 1, 2009
Primary Completion
June 1, 2013
Study Completion
June 1, 2013
Last Updated
September 5, 2014
Results First Posted
September 5, 2014
Record last verified: 2014-09