Anti-Retrovirals for Kaposi's Sarcoma
ARKS
A Randomized Comparison of Protease Inhibitor-based Versus Non-nucleoside Reverse Transcriptase Inhibitor-based Antiretroviral Therapy for Initial Treatment of Individuals With AIDS-related Kaposi's Sarcoma in Sub-Saharan Africa
1 other identifier
interventional
224
1 country
1
Brief Summary
The primary purpose of this study is to determine whether a protease inhibitor-based antiretroviral regimen is more efficacious than a non-nucleoside reverse transcriptase inhibitor-based antiretroviral regimen in promoting the regression of KS tumor burden in persons with AIDS-related KS in Africa.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_4
Started Apr 2007
Longer than P75 for phase_4
1 active site
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
March 6, 2007
CompletedFirst Posted
Study publicly available on registry
March 7, 2007
CompletedStudy Start
First participant enrolled
April 1, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2012
CompletedAugust 20, 2014
August 1, 2014
4.8 years
March 6, 2007
August 19, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Blinded assessment of the change in the burden of KS lesions
survival
Secondary Outcomes (5)
CD4+ T cell count and HIV plasma HIV RNA levels
KSHV DNA levels in saliva and blood
Humoral and cellular KSHV immune response markers
Quality-of-life assessment
Incidence of Kaposi's sarcoma-associated Immune Reconstitution Inflammatory Syndrome (KS-IRIS)
Study Arms (2)
PI-based HAART regimen
ACTIVE COMPARATORPI-based HAART regimen (lopinavir/ritonavir plus emtricitabine/tenofovir)
non-nucleoside reverse transcriptase inhibitor
ACTIVE COMPARATORnon-nucleoside reverse transcriptase inhibitor (NNRTI)-based HAART regimen (efavirenz plus emtricitabine/tenofovir)
Interventions
Lopinavir/ritonavir 200/50mg plus Emtricitabine/Tenofovir 200/300mg versus Efavirenz 600mg plus Emtricitabine/Tenofovir 200/300mg
Eligibility Criteria
You may qualify if:
- Age 18 years or older
- HIV-1 infection
- No prior antiretroviral therapy of any duration, including prior use to prevent perinatal transmission within prior six months.
- No prior chemotherapy or radiotherapy for KS
- Presence of Kaposi's sarcoma, documented by biopsy by the Pathology Department at Mulago Hospital, with at least one mucocutaneous lesion (including oral or genital mucosal lesions), each at least 0.6 x 0.6 cm in perpendicular diameters.
- Laboratory values obtained within 21 days prior to randomization: absolute neutrophil count equal to or more than 1000/mm3; hemoglobin \> 9.0 g/dL; platelet count \> 50,000/mm3; creatinine \< 2 times upper limit of normal (ULN); aspartate aminotransferase (AST) and alanine aminotransferase (ALT) \< 5 times ULN; and alkaline phosphatase and total bilirubin \< 2 times ULN.
- In women, negative urine pregnancy test within 28 days of randomization and just before randomization.
- If a woman of child-bearing potential (i.e., not yet reached menopause or undergone hysterectomy, bilateral oophorectomy, or tubal ligation), must be willing to use at least two of the following methods of contraception, to be provided by the study: condoms (male or female), IUD, or hormone-based therapy, e.g., contraceptive pills, Norplant or Depo-Provera.
- Candidate currently resides within Uganda and does not intend to relocate away from current geographical area of residence for the duration of study participation.
- Karnofsky performance score of 70 or more
You may not qualify if:
- Extensive degree of mucocutaneous KS, which would typically require chemotherapy or radiotherapy. This is defined by any of the following:
- One or more bulky cutaneous lesions, defined as at least 5.0 cm in greatest diameter across the surface of the skin and at least 3 cm in height
- One or more mucocutaneous lesions exhibiting ulceration
- One or more oral lesions that interfere with swallowing
- Suggestion of pulmonary or gastrointestinal visceral KS, as evidenced by any of the following:
- Abnormal chest x-ray within 21 days prior to randomization which is otherwise unexplained, unless the x-ray is unchanged compared with at least 60 days earlier
- Positive occult blood stool testing within 21 days prior to randomization or history of overt bleeding from the mouth or rectum in the 21 days prior to randomization
- Facial lymphedema or lymphedema in any other body region which causes symptoms (e.g., pain) or functional disability (e.g., any less than 85% active range of motion in a large joint)
- Evidence of currently active, untreated opportunistic infection or malignancy (not including Kaposi's sarcoma); or unexplained temperature which is \> 38.5 degrees C
- Use of drugs, within the prior 28 days, contraindicated while taking lopinavir/ritonavir or efavirenz because of effects on the cytochrome P450 system. These include propafenone, astemizole, terfenadine, rifampin, rifapentine, ergot derivatives, cisapride, lovastatin, simvastatin, pimozide, midazolam, and triazolam.
- Active drug or alcohol use that, in the investigators' opinion, would interfere with study participation
- Breastfeeding
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of California, San Franciscolead
- National Institutes of Health (NIH)collaborator
- Gilead Sciencescollaborator
- Abbottcollaborator
- Merck Sharp & Dohme LLCcollaborator
Study Sites (1)
Infectious Diseases Institute, Mulago Hospital
Kampala, Uganda
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Dr. Jeffrey N Martin, MD, MPH
University of California, San Francisco
- PRINCIPAL INVESTIGATOR
Dr. Edward K Mbidde, MBChB, MMed
MRC/UVRI and LSHTM Uganda Research Unit
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 6, 2007
First Posted
March 7, 2007
Study Start
April 1, 2007
Primary Completion
February 1, 2012
Study Completion
July 1, 2012
Last Updated
August 20, 2014
Record last verified: 2014-08