search
Back to results

A Pilot,Raltegravir Versus NRTIs as a Backbone Switched From a Stable Boosted PI Regimen

Primary Purpose

Virus Diseases, HIV

Status
Completed
Phase
Not Applicable
Locations
United States
Study Type
Interventional
Intervention
Switch NRTIs as a Backbone to Raltegravir
Sponsored by
University of South Florida
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Virus Diseases focused on measuring Safety

Eligibility Criteria

18 Years - 80 Years (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  1. Patient is a male or female at least 18 years of age on the day of signing the informed consent.
  2. Patient is HIV positive as determined by enzyme-linked immunosorbent assay (ELISA) or HIV PCR.
  3. Patient has documented HIV RNA <75 copies/mL for at least 3 months prior to study entry while on a stable boosted PI based regimen without a change in antiretroviral therapy and with no documentation of HIV RNA > or = 75 copies/mL during this time.
  4. Patient has no history of documented coronary artery disease that clinical investigator deems as clinically significant.
  5. Patient has the following laboratory values within 35 days prior to the treatment phase of this study:

    • Alkaline phosphatase ≤ 5.0 x upper limit of normal
    • AST (SGOT) and ALT (SGPT) ≤ 5.0 x upper limit of normal. Patients with Hepatitis C Coinfection may be enrolled provided the patients are stable and meet all eligibility criteria.
  6. Patient has no clinical evidence of active pulmonary disease; at the investigators, discretion a chest x-ray could be obtained if felt necessary.
  7. Patient who is of reproductive potential agrees to use an acceptable method of birth control throughout the study.
  8. Patient agrees to remain off prohibited concomitant medications as outlined in Section 3.2.1 of the protocol.

Exclusion Criteria:

  1. Patients who are currently failing a boosted PI based regimen.
  2. Patient is receiving a second line boosted PI regimen including boosted tripranavir or boosted darunavir.
  3. Patients with chronic hepatitis B infection.
  4. Patient has a history or current evidence of any condition, therapy, laboratory abnormality or other circumstance that might confound the results of the study, or interfere with the patient's participation for the full duration of the study, such that it is not in the best interest of the patient to participate.
  5. Patient has a history of alcohol or other substance abuse that in the opinion of the investigator would interfere with patient compliance or safety.
  6. Patient is currently participating or has participated in a study with an investigational compound or device within 30 days of signing informed consent.
  7. Patient has ever used any experimental HIV-integrase inhibitor.
  8. Patient has used systemic immunosuppressive therapy (e.g., 20 mg or more of prednisone or equivalent per day) within one month prior to treatment in this study. Short courses of corticosteroids (e.g., as for asthma exacerbation) will be allowed.
  9. Patient requires hemodialysis.
  10. Patient has significant hypersensitivity or other contraindication to any of the components of the study drugs.
  11. Patient has chronic hepatitis, including chronic hepatitis B and/or C and has decompensated liver disease.
  12. Patient is pregnant or breastfeeding, or expecting to conceive (within the duration of the study). Patient is expecting to donate eggs (within the duration of the study). Patient is expecting to donate sperm (within the duration of the study).
  13. Subjects who have received investigational medications within 30 days of baseline.

Sites / Locations

  • Hillsborough Health Department Specialty Care Center

Arms of the Study

Arm 1

Arm 2

Arm Type

Experimental

No Intervention

Arm Label

1: Boosted PI+RAL

2: Boosted PI+NRTIs

Arm Description

Group 1 Raltegravir 400 mg PO b.i.d. + their current boosted PI regimen Subjects in this study are HIV-Infected Patients who are on a stable boosted PI regimen; in this group are assigned to switched from their NRTIs as a Backbone to Raltegravir

Group 2 Continue the same regimen without change

Outcomes

Primary Outcome Measures

Number of Patients With Suppressed Viral Load(<75 Copies/ml)in Raltegravir 400 mg Bid vs. NRTI Backbone, Each in Combination of Boosted PI Regimen
Number of patients with virologic suppression< 75 copies/ ml at 24 wk,in raltegravir 400 mg bid vs. NRTI backbone, each in combination of boosted PI regimen.

Secondary Outcome Measures

Virologic Suppression of < 75 Copies/ml at 48 Weeks

Full Information

First Posted
September 5, 2008
Last Updated
December 2, 2014
Sponsor
University of South Florida
Collaborators
Merck Sharp & Dohme LLC, St. Joseph's Hospital, Florida
search

1. Study Identification

Unique Protocol Identification Number
NCT00749580
Brief Title
A Pilot,Raltegravir Versus NRTIs as a Backbone Switched From a Stable Boosted PI Regimen
Official Title
A Pilot, Randomized, Controlled Study to Evaluate the Safety and Efficacy of Raltegravir Versus NRTIs as a Backbone in HIV-Infected Patients Switched From a Stable Boosted PI Regimen
Study Type
Interventional

2. Study Status

Record Verification Date
June 2014
Overall Recruitment Status
Completed
Study Start Date
November 2008 (undefined)
Primary Completion Date
July 2011 (Actual)
Study Completion Date
July 2011 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
University of South Florida
Collaborators
Merck Sharp & Dohme LLC, St. Joseph's Hospital, Florida

4. Oversight

Data Monitoring Committee
No

5. Study Description

Brief Summary
The purpose of this study is to determine whether raltegravir 400 mg b.i.d. in a boosted PI regimen is as efficacious and safe as the NRTI backbone in a boosted PI regimen.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Virus Diseases, HIV
Keywords
Safety

7. Study Design

Primary Purpose
Treatment
Study Phase
Not Applicable
Interventional Study Model
Parallel Assignment
Masking
None (Open Label)
Allocation
Randomized
Enrollment
46 (Actual)

8. Arms, Groups, and Interventions

Arm Title
1: Boosted PI+RAL
Arm Type
Experimental
Arm Description
Group 1 Raltegravir 400 mg PO b.i.d. + their current boosted PI regimen Subjects in this study are HIV-Infected Patients who are on a stable boosted PI regimen; in this group are assigned to switched from their NRTIs as a Backbone to Raltegravir
Arm Title
2: Boosted PI+NRTIs
Arm Type
No Intervention
Arm Description
Group 2 Continue the same regimen without change
Intervention Type
Drug
Intervention Name(s)
Switch NRTIs as a Backbone to Raltegravir
Intervention Description
This is a multicenter, pilot randomized, controlled study to evaluate the safety and efficacy of raltegravir in patients switched from a stable boosted PI-based regimen with a NRTI backbone to raltegravir instead of their current NRTIs. A stable boosted PI-based regimen is defined as having a documented HIV RNA <75 copies/mL for ≥ 3 months prior to study entry, while receiving a boosted PI-based with NRTI backbone. Additionally, patients must not have had HIV RNA ≥ 75 copies/mL during the three months prior to study entry. Approximately 25 patients will be enrolled in the raltegravir treatment arm (Group 1) and approximately 25 patients in the continuation of the current NRTI backbone regimen treatment arm (Group 2). Patients will be randomly assigned 1:1 to a treatment group.
Primary Outcome Measure Information:
Title
Number of Patients With Suppressed Viral Load(<75 Copies/ml)in Raltegravir 400 mg Bid vs. NRTI Backbone, Each in Combination of Boosted PI Regimen
Description
Number of patients with virologic suppression< 75 copies/ ml at 24 wk,in raltegravir 400 mg bid vs. NRTI backbone, each in combination of boosted PI regimen.
Time Frame
at 24weeks for each patient
Secondary Outcome Measure Information:
Title
Virologic Suppression of < 75 Copies/ml at 48 Weeks
Time Frame
at 48 weeks for each patient

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
80 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Patient is a male or female at least 18 years of age on the day of signing the informed consent. Patient is HIV positive as determined by enzyme-linked immunosorbent assay (ELISA) or HIV PCR. Patient has documented HIV RNA <75 copies/mL for at least 3 months prior to study entry while on a stable boosted PI based regimen without a change in antiretroviral therapy and with no documentation of HIV RNA > or = 75 copies/mL during this time. Patient has no history of documented coronary artery disease that clinical investigator deems as clinically significant. Patient has the following laboratory values within 35 days prior to the treatment phase of this study: Alkaline phosphatase ≤ 5.0 x upper limit of normal AST (SGOT) and ALT (SGPT) ≤ 5.0 x upper limit of normal. Patients with Hepatitis C Coinfection may be enrolled provided the patients are stable and meet all eligibility criteria. Patient has no clinical evidence of active pulmonary disease; at the investigators, discretion a chest x-ray could be obtained if felt necessary. Patient who is of reproductive potential agrees to use an acceptable method of birth control throughout the study. Patient agrees to remain off prohibited concomitant medications as outlined in Section 3.2.1 of the protocol. Exclusion Criteria: Patients who are currently failing a boosted PI based regimen. Patient is receiving a second line boosted PI regimen including boosted tripranavir or boosted darunavir. Patients with chronic hepatitis B infection. Patient has a history or current evidence of any condition, therapy, laboratory abnormality or other circumstance that might confound the results of the study, or interfere with the patient's participation for the full duration of the study, such that it is not in the best interest of the patient to participate. Patient has a history of alcohol or other substance abuse that in the opinion of the investigator would interfere with patient compliance or safety. Patient is currently participating or has participated in a study with an investigational compound or device within 30 days of signing informed consent. Patient has ever used any experimental HIV-integrase inhibitor. Patient has used systemic immunosuppressive therapy (e.g., 20 mg or more of prednisone or equivalent per day) within one month prior to treatment in this study. Short courses of corticosteroids (e.g., as for asthma exacerbation) will be allowed. Patient requires hemodialysis. Patient has significant hypersensitivity or other contraindication to any of the components of the study drugs. Patient has chronic hepatitis, including chronic hepatitis B and/or C and has decompensated liver disease. Patient is pregnant or breastfeeding, or expecting to conceive (within the duration of the study). Patient is expecting to donate eggs (within the duration of the study). Patient is expecting to donate sperm (within the duration of the study). Subjects who have received investigational medications within 30 days of baseline.
Facility Information:
Facility Name
Hillsborough Health Department Specialty Care Center
City
Tampa
State/Province
Florida
ZIP/Postal Code
33602
Country
United States

12. IPD Sharing Statement

Learn more about this trial

A Pilot,Raltegravir Versus NRTIs as a Backbone Switched From a Stable Boosted PI Regimen

We'll reach out to this number within 24 hrs