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HIV InfectionsPhase 4NCT00751153

Raltegravir and Atazanavir Replacing Current Suppressive Treatment Because of Side Effects in Current Treatment

A Phase 4 study testing Raltegravir and Atazanavir in people with HIV Infections, run by Peter J. Ruane, M.D., Inc. at 1 site in United States.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Subjects with HIV who have viral suppression on current regimen but also have side effects/intolerance will change their current regimen to a combination of Raltegravir and Atazanavir and be monitored for viral and immunological response and quality of life. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
HIV Infections
What is being tested?
Raltegravir and Atazanavir
How many people
40 participants
Where
1 siteUnited States
Study dates
Mar 2008to Dec 2009
Phase
Phase 4
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • History of no PI resistance or antiretroviral failure while receiving a PI.
  • On a current antiviral regimen with plasma HIV viral load (VL) < 400 copies/ml for 4 months or longer.
  • Intolerance to or toxicity with current or alternative regimen(s) with side effects including but not limited to gastrointestinal, neurological, metabolic, or dysmorphic symptoms and/or dyslipidemia.
  • Continuously using the same regimen for 3 months prior to Screening.
  • Women of childbearing potential must be willing to use effective method(s) of contraception throughout their study participation and for 30 days following the end of the study (see Section 1.10). -Women who are postmenopausal for at least 2 years, women with total hysterectomy and women with tubal ligation are considered of non-childbearing potential.
  • Willing to adhere to the prohibitions and restrictions specified in this protocol.

Who cannot join

  • Use of any drug contraindicated in the current US package insert for Atazanavir or in the investigators brochure for Raltegravir, including PPI inhibitors.
  • Use of any investigational drug up to 4 weeks prior to screening.
  • Prior or current therapy with Raltegravir.
  • Allergy to Raltegravir or Atazanavir
  • History of medication non-compliance significant to the study regimen as deemed significant by the investigator.
  • Known achlorhydria that would inhibit the absorption of Atazanavir
Show all 11Show fewer
  • Concurrent active chronic Hepatitis B requiring therapy with 3TC, FTC or Tenofovir (entecavir permitted).
  • AST or ALT >5 times ULN
  • Calculated CrCl < 30 ml/min.
  • Female subject who is pregnant or breastfeeding.
  • General medical condition that may interfere with the assessments and completion of the trial.

Trial locations and contacts

1 site in 1 country.

United States1 site, 1 recruiting
  • Medical Practice of Peter Ruane MB

    Los Angeles, California, 90036

    Recruiting

Other trials in United States

About this study

Official title: Open Label Phase 4, 48 Week Pilot Study of the Antiviral Efficacy and Tolerability of the Combination of Isentress™ and ReyatazTM When Substituted for Current Antiviral Regimen in Patients With Viral Suppression But Who Are Experiencing Adverse Events Related to Their Current Antiviral Regimen.

Subjects with HIV who have viral suppression on current regimen but also have side effects/intolerance will change their current regimen to a combination of Raltegravir and Atazanavir and be monitored for viral and immunological response and quality of life.

Read the detailed description

Subjects with intolerance to current regimen will receive Raltegravir 400 mg twice daily and Atazanavir 400 mg daily will be monitored for viralogical and immunological outcomes, changes in lipids, renal and hepatic safety and quality of life.

Conditions
HIV Infections
Being tested
Raltegravir and Atazanavir
Keywords
drug substitution, Raltegravir, Atazanavir, treatment Experienced
Medical subject headings
HIV Infections

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Raltegravir and AtazanavirDrug

    Rategravir 400 BID, Atazanavir 400 mg daily

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Evaluation of the proportion of patients who maintain plasma HIV viral load measurements < 400 copies/ml at week 4, 8, 12, 16, 24, 36 and 48 weeks after switching to Raltegravir and Atazanavir

    Measured: 48 weeks

Secondary outcomes (6)
  1. Evaluation of the proportion of patients who have plasma HIV viral load measurements <50 copies/ml at week 4, 8, 12, 16, 24, 36 and 48 weeks after switching to Raltegravir and Atazanavir

    Measured: 48 weeks

  2. Time to virologic failure (defined as 2 consecutive VL measurements > 400 copies/ml on 2 separate clinic visits within 4 weeks)

    Measured: 48 weeks

  3. Assessment of CD4 cell count changes at 4, 8, 12, 16, 24, 36 and 48 weeks after switching to Raltegravir and Atazanavir

    Measured: 48 weeks

  4. Assessment of lipid changes after change in regimen

    Measured: 48 weeks

  5. Determination of incidence, genotypic and phenotypic resistance patterns, in particular to Raltegravir and Atazanavir, in patients in the event of rebound viremia

    Measured: 48 weeks

  6. Patient adherence to a regimen of Raltegravir and Atazanavir

    Measured: 48 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted11 Sep 2008 (estimated)
  2. Study startMar 2008
  3. Primary completionOct 2009 (estimated)
  4. Study completionDec 2009 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
40 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00751153
Sponsor's protocol ID
Merck IISP #33040
Status last verified
Sep 2008
First submitted
10 Sep 2008
Last updated
9 Oct 2008
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Raltegravir and Atazanavir in people with HIV Infections, run by Peter J. Ruane, M.D., Inc. at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 9 Oct 2008. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Peter J Ruane, MB (3239541072, pjruane@lightsourcemedical.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Evaluation of the proportion of patients who maintain plasma HIV viral load measurements < 400 copies/ml at week 4, 8, 12, 16, 24, 36 and 48 weeks after switching to Raltegravir and Atazanavir (time frame: 48 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 9 Oct 2008; AzTrials last refreshed its copy on 8 Nov 2026.

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