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Evaluation of the Safety and Efficacy of Reformulated Raltegravir (MK-0518) 1200 mg Once Daily in Combination With TRUVADA™ in Human Immunodeficiency Virus (HIV)-1 Infected, Treatment-Naive Participants (MK-0518-292) (onceMRK)

2019. január 11. frissítette: Merck Sharp & Dohme LLC

A Phase III Multicenter, Double-Blind, Randomized, Active Comparator-Controlled Clinical Trial to Evaluate the Safety and Efficacy of Reformulated Raltegravir 1200 mg Once Daily Versus Raltegravir 400 mg Twice Daily, Each in Combination With TRUVADA™, in Treatment-Naïve HIV-1 Infected Subjects

To evaluate the safety and efficacy of reformulated raltegravir (MK-0518) 1200 mg once daily in combination with TRUVADA™ versus raltegravir 400 mg twice daily in combination with TRUVADA™ in HIV-1 infected, treatment-naive participants. The primary hypothesis being tested is that reformulated raltegravir 1200 mg once-daily is non-inferior to raltegravir 400 mg twice-daily, each in combination therapy with TRUVADA™, as assessed by the proportion of participants achieving HIV-1 ribonucleic acid (RNA) <40 copies/mL at Week 48.

A tanulmány áttekintése

Tanulmány típusa

Beavatkozó

Beiratkozás (Tényleges)

802

Fázis

  • 3. fázis

Részvételi kritériumok

A kutatók olyan embereket keresnek, akik megfelelnek egy bizonyos leírásnak, az úgynevezett jogosultsági kritériumoknak. Néhány példa ezekre a kritériumokra a személy általános egészségi állapota vagy a korábbi kezelések.

Jogosultsági kritériumok

Tanulmányozható életkorok

18 év és régebbi (Felnőtt, Idősebb felnőtt)

Egészséges önkénteseket fogad

Nem

Tanulmányozható nemek

Összes

Leírás

Inclusion Criteria:

  • HIV-1 positive
  • Naïve to antiretroviral therapy including investigational antiretroviral agents
  • Not of reproductive potential or, if of reproductive potential agrees to 1) true abstinence, or 2) use of an acceptable method of birth control during the study

Exclusion Criteria:

  • Use of recreational or illicit drugs or has recent history of drug or alcohol abuse or dependence
  • Has been treated for a viral infection other than HIV-1 (such as hepatitis B) with an agent that is active against HIV-1 including but not limited to adefovir, tenofovir, entecavir, emtricitabine, or lamivudine
  • Has documented or known resistance to raltegravir, emtricitabine, and/or tenofovir before the first dose of study drug
  • Has participated in a study with an investigational compound or device within 30 days or anticipates participating in such a study during this study
  • Has used systemic immunosuppressive therapy or immune modulators within 30 days or is anticipated to need them during the study (short courses of corticosteroids are allowed)
  • Requires or is anticipated to require any of the following prohibited medications while in the study: phenobarbital, phenytoin, rifampin, rifabutin, or calcium, magnesium and aluminum containing antacids, such as TUMS™, Maalox™ and Milk of Magnesia™
  • Has significant hypersensitivity or other contraindication to any of the components of the study drugs
  • Has current, active diagnosis of acute hepatitis due to any cause
  • Is pregnant, breastfeeding, or expecting to conceive during the study
  • Female participant expecting to donate eggs or male participant expecting to donate sperm during the study
  • Is or has a family member (spouse or children) who is investigational staff or sponsor staff directly involved in this trial

Tanulási terv

Ez a rész a vizsgálati terv részleteit tartalmazza, beleértve a vizsgálat megtervezését és a vizsgálat mérését.

Hogyan készül a tanulmány?

Tervezési részletek

  • Elsődleges cél: Kezelés
  • Kiosztás: Véletlenszerűsített
  • Beavatkozó modell: Párhuzamos hozzárendelés
  • Maszkolás: Hármas

Fegyverek és beavatkozások

Résztvevő csoport / kar
Beavatkozás / kezelés
Kísérleti: Reformulated Raltegravir
Reformulated raltegravir 1200 mg (2x 600 mg tablets) orally once daily plus placebo to raltegravir 1 tablet orally twice daily plus TRUVADA™ orally once daily for 96 weeks
Reformulated raltegravir 1200 mg (2x 600 mg tablets) orally once daily
Emtricitabine / tenofovir disoproxil fumarate 200 / 300 mg tablet administered once-daily with food (open-label)
Placebo to raltegravir 1 tablet orally twice daily
Aktív összehasonlító: Raltegravir
Raltegravir 400 mg tablet orally twice daily plus placebo to reformulated raltegravir 2 tablets orally once daily plus TRUVADA™ orally once daily for 96 weeks
Emtricitabine / tenofovir disoproxil fumarate 200 / 300 mg tablet administered once-daily with food (open-label)
Raltegravir 400 mg tablet orally twice daily
Placebo to reformulated raltegravir 2 tablets orally once daily

Mit mér a tanulmány?

Elsődleges eredményintézkedések

Eredménymérő
Intézkedés leírása
Időkeret
Percentage of Participants Achieving <40 Copies/mL Human Immunodeficiency Virus-1 (HIV-1) Ribonucleic Acid (RNA) at Week 48
Időkeret: Week 48
From blood samples collected at week 48, HIV-1 RNA levels were determined by the Abbott RealTime HIV-1 Assay, which has a limit of reliable quantification (LoQ) of 40 copies/mL. The NC=F approach as defined by FDA "snapshot" approach was used as the primary approach to analysis where all missing data were treated as failures regardless of the reason.
Week 48

Másodlagos eredményintézkedések

Eredménymérő
Intézkedés leírása
Időkeret
Percentage of Participants Achieving <40 Copies/mL Human Immunodeficiency Virus-1 (HIV-1) Ribonucleic Acid (RNA) at Week 96
Időkeret: Week 96
From blood samples collected at week 96, HIV-1 RNA levels were determined by the Abbott RealTime HIV-1 Assay, which has a limit of reliable quantification (LoQ) of 40 copies/mL. The NC=F approach as defined by FDA "snapshot" approach was used as the primary approach to analysis where all missing data were treated as failures regardless of the reason.
Week 96
Change From Baseline in Cluster of Differentiation 4 (CD4) Cell Count at Week 48
Időkeret: Baseline and Week 48
CD4 cells were counted from blood collected at baseline and week 48, and the change from baseline determined from week 48 minus baseline values.
Baseline and Week 48
Change From Baseline in CD4 Cell Count at Week 96
Időkeret: Baseline and Week 96
CD4 cells were counted from blood collected at baseline and week 96, and the change from baseline determined from week 96 minus baseline values.
Baseline and Week 96
Percentage of Participants With an Adverse Event (AE) at Week 48
Időkeret: Up to Week 48
An adverse event (AE) is defined as any untoward medical occurrence in a participant administered a pharmaceutical product and which does not necessarily have to have a causal relationship with this treatment. An AE can therefore be any unfavourable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the use of a medicinal product or protocol-specified procedure, whether or not considered related to the medicinal product or protocol-specified procedure. Any worsening (i.e., any clinically significant adverse change in frequency and/or intensity) of a preexisting condition that is temporally associated with the use of the Sponsor's product, is also an AE.
Up to Week 48
Percentage of Participants With an AE After 96 Weeks of Treatment
Időkeret: Up to Week 98 (96 weeks of treatment + 2 weeks of follow up)
An AE is defined as any untoward medical occurrence in a participant administered a pharmaceutical product and which does not necessarily have to have a causal relationship with this treatment. An AE can therefore be any unfavourable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the use of a medicinal product or protocol-specified procedure, whether or not considered related to the medicinal product or protocol-specified procedure. Any worsening (i.e., any clinically significant adverse change in frequency and/or intensity) of a preexisting condition that is temporally associated with the use of the Sponsor's product, is also an AE.
Up to Week 98 (96 weeks of treatment + 2 weeks of follow up)
Percentage of Participants With a Drug-Related AE at Week 48
Időkeret: Up to Week 48
An AE is defined as any untoward medical occurrence in a participant administered a pharmaceutical product and which does not necessarily have to have a causal relationship with this treatment. An AE can therefore be any unfavourable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the use of a medicinal product or protocol-specified procedure, whether or not considered related to the medicinal product or protocol-specified procedure. Any worsening (i.e., any clinically significant adverse change in frequency and/or intensity) of a preexisting condition that is temporally associated with the use of the Sponsor's product, is also an AE. An investigator who is a qualified physician evaluated whether or not an AE was drug-related.
Up to Week 48
Percentage of Participants With a Drug-Related AE After 96 Weeks of Treatment
Időkeret: Up to Week 98 (96 weeks of treatment + 2 weeks of follow up)
An AE is defined as any untoward medical occurrence in a participant administered a pharmaceutical product and which does not necessarily have to have a causal relationship with this treatment. An AE can therefore be any unfavourable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the use of a medicinal product or protocol-specified procedure, whether or not considered related to the medicinal product or protocol-specified procedure. Any worsening (i.e., any clinically significant adverse change in frequency and/or intensity) of a preexisting condition that is temporally associated with the use of the Sponsor's product, is also an AE. An investigator who is a qualified physician evaluated whether or not an AE was drug-related.
Up to Week 98 (96 weeks of treatment + 2 weeks of follow up)
Percentage of Participants With a Serious Adverse Event (SAE) at Week 48
Időkeret: Up to Week 48
A serious adverse event (SAE) is any AE occurring at any dose or during any use of Sponsor's product that does the following: results in death; is life threatening; results in persistent or significant disability/incapacity; results in or prolongs an existing inpatient hospitalization; is a congenital anomaly/birth defect; is a cancer; is associated with an overdose; is another important medical event.
Up to Week 48
Percentage of Participants With a SAE After 96 Weeks of Treatment
Időkeret: Up to Week 98 (96 weeks of treatment + 2 weeks of follow up)
A SAE is any AE occurring at any dose or during any use of Sponsor's product that does the following: results in death; is life threatening; results in persistent or significant disability/incapacity; results in or prolongs an existing inpatient hospitalization; is a congenital anomaly/birth defect; is a cancer; is associated with an overdose; is another important medical event.
Up to Week 98 (96 weeks of treatment + 2 weeks of follow up)
Percentage of Participants With a Serious and Drug-Related AE at Week 48
Időkeret: Up to Week 48
A SAE is any AE occurring at any dose or during any use of Sponsor's product that does the following: results in death; is life threatening; results in persistent or significant disability/incapacity; results in or prolongs an existing inpatient hospitalization; is a congenital anomaly/birth defect; is a cancer; is associated with an overdose; is another important medical event. An investigator who is a qualified physician evaluated whether or not a SAE is drug-related.
Up to Week 48
Percentage of Participants With a Serious and Drug-Related AE After 96 Weeks of Treatment
Időkeret: Up to Week 98 (96 weeks of treatment + 2 weeks of follow up)
A SAE is any AE occurring at any dose or during any use of Sponsor's product that does the following: results in death; is life threatening; results in persistent or significant disability/incapacity; results in or prolongs an existing inpatient hospitalization; is a congenital anomaly/birth defect; is a cancer; is associated with an overdose; is another important medical event. An investigator who is a qualified physician evaluated whether or not a SAE is drug-related.
Up to Week 98 (96 weeks of treatment + 2 weeks of follow up)
Percentage of Participants Who Discontinued From Drug Therapy Due to an AE at Week 48
Időkeret: Up to Week 48
An AE is defined as any untoward medical occurrence in a participant administered a pharmaceutical product and which does not necessarily have to have a causal relationship with this treatment. An AE can therefore be any unfavourable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the use of a medicinal product or protocol-specified procedure, whether or not considered related to the medicinal product or protocol-specified procedure. Any worsening (i.e., any clinically significant adverse change in frequency and/or intensity) of a preexisting condition that is temporally associated with the use of the Sponsor's product, is also an AE
Up to Week 48
Percentage of Participants Who Discontinued From Drug Therapy Due to an AE up to Week 96
Időkeret: Up to Week 96
An AE is defined as any untoward medical occurrence in a participant administered a pharmaceutical product and which does not necessarily have to have a causal relationship with this treatment. An AE can therefore be any unfavourable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the use of a medicinal product or protocol-specified procedure, whether or not considered related to the medicinal product or protocol-specified procedure. Any worsening (i.e., any clinically significant adverse change in frequency and/or intensity) of a preexisting condition that is temporally associated with the use of the Sponsor's product, is also an AE
Up to Week 96

Együttműködők és nyomozók

Itt találhatja meg a tanulmányban érintett személyeket és szervezeteket.

Publikációk és hasznos linkek

A vizsgálattal kapcsolatos információk beviteléért felelős személy önkéntesen bocsátja rendelkezésre ezeket a kiadványokat. Ezek bármiről szólhatnak, ami a tanulmányhoz kapcsolódik.

Tanulmányi rekorddátumok

Ezek a dátumok nyomon követik a ClinicalTrials.gov webhelyre benyújtott vizsgálati rekordok és összefoglaló eredmények benyújtásának folyamatát. A vizsgálati feljegyzéseket és a jelentett eredményeket a Nemzeti Orvostudományi Könyvtár (NLM) felülvizsgálja, hogy megbizonyosodjon arról, hogy megfelelnek-e az adott minőség-ellenőrzési szabványoknak, mielőtt közzéteszik őket a nyilvános weboldalon.

Tanulmány főbb dátumok

Tanulmány kezdete (Tényleges)

2014. május 23.

Elsődleges befejezés (Tényleges)

2015. december 21.

A tanulmány befejezése (Tényleges)

2016. december 19.

Tanulmányi regisztráció dátumai

Először benyújtva

2014. május 2.

Először nyújtották be, amely megfelel a minőségbiztosítási kritériumoknak

2014. május 2.

Első közzététel (Becslés)

2014. május 6.

Tanulmányi rekordok frissítései

Utolsó frissítés közzétéve (Tényleges)

2019. január 30.

Az utolsó frissítés elküldve, amely megfelel a minőségbiztosítási kritériumoknak

2019. január 11.

Utolsó ellenőrzés

2019. január 1.

Több információ

A tanulmányhoz kapcsolódó kifejezések

Terv az egyéni résztvevői adatokhoz (IPD)

Tervezi megosztani az egyéni résztvevői adatokat (IPD)?

IGEN

IPD terv leírása

http://engagezone.msd.com/doc/ProcedureAccessClinicalTrialData.pdf

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Egy amerikai FDA által szabályozott gyógyszerkészítményt tanulmányoz

Igen

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Nem

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