Truvada Plus Raltegravir for Nonoccupational Post-exposure Prophylaxis (nPEP)

NCT ID: NCT01214759

Last Updated: 2016-02-08

Study Results

Results available

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Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE4

Total Enrollment

103 participants

Study Classification

INTERVENTIONAL

Study Start Date

2011-05-31

Study Completion Date

2015-08-31

Brief Summary

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This study will evaluate the safety and tolerability of the combination of truvada and raltegravir given for 28 days for the prevention of HIV infection.

Detailed Description

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Non-Occupational Post-Exposure Prophylaxis (nPEP) after sexual exposure to HIV is recommended by the Centers for Disease Control (CDC). Although no efficacy data exist for Post-Exposure Prophylaxis (PEP) after sexual exposure, PEP has been shown to reduce HIV transmission in other exposure situations such as occupational exposures and mother-to-child transmission. The role in nPEP of the newer agents approved for the treatment of HIV infection remains unknown. The anti-HIV drug raltegravir works early in the life cycle of the virus, before it integrates with human DNA. It has few side effects and drug interactions what makes it an ideal drug for an nPEP regimen.

We aim to asses the safety and tolerability of the combination of truvada and raltegravir for nPEP.

Conditions

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HIV

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

Primary Study Purpose

PREVENTION

Blinding Strategy

NONE

Study Groups

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Truvada and Raltegravir

Single arm

Group Type OTHER

Truvada

Intervention Type DRUG

Tenofovir 200mg/emtricitabine 300mg once a day

Raltegravir

Intervention Type DRUG

Raltegravir 400mg twice a day

Interventions

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Truvada

Tenofovir 200mg/emtricitabine 300mg once a day

Intervention Type DRUG

Raltegravir

Raltegravir 400mg twice a day

Intervention Type DRUG

Other Intervention Names

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Tenofovir 200mg/emtricitabine 300mg Isentress

Eligibility Criteria

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Inclusion Criteria

* Patients must be at least 18 years of age
* HIV uninfected on the basis of a negative HIV rapid test, EIA or Western blot, and without any signs or symptoms of acute HIV infection
* Able to understand and provide consent
* High-Risk Exposure Characteristic (One or more of the below, unprotected or with failed condom use):

* Receptive Anal Intercourse
* Insertive Anal Intercourse
* Receptive Vaginal Intercourse
* Insertive Vaginal Intercourse
* Receptive Oral Intercourse with Intraoral Ejaculation with known HIV+ source
* High-Risk Source (One or more of the below):

* Known HIV positive
* MSM
* MSM/W
* CSW
* Sexual perpetrator Partner of one of the above
* Exposure within 72 hours of presentation
* Not known to be HIV-1 positive
* No countermanding concomitant medications or allergies

Exclusion Criteria

* Patients \<18 years of age
* Unable to understand and provide consent
* Non-occupational exposure to HIV-1 not recent enough to commence the first dose of study medication within 72 hours from the exposure
* Known to be HIV positive
* Any condition which in the opinion of the intake provider will seriously compromise the patient's ability to comply with the protocol, including adherence to nPEP medication
* Demonstrated HIV-1 positive on rapid testing
* Unwillingness to commit to barrier-method (male and/or female condom) use until HIV negative status is confirmed 6 months after exposure
* Unwillingness of breast-feeding women to transition to formula feeding
* Any active psychiatric illness or active drug or alcohol abuse that, in the opinion of the investigator, could prevent compliance with study procedures
* Pregnancy
* Chronic hepatitis B infection, diagnosed by either positive serum HBsAg or positive serum HBV DNA; or prior lamivudine or other therapy for hepatitis B
* Creatinine clearance less than 30 mL/min as calculated by Cockcroft-Gault formula
* Unwillingness to participate in study procedures, including Mental Health referral and intervention
* Known intolerance or allergy to tenofovir DF, emtricitabine or raltegravir
* Use of prohibited concomitant medication: dilantin, phenobarbital and rifampin which cannot be used with raltegravir
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Merck Sharp & Dohme LLC

INDUSTRY

Sponsor Role collaborator

Gilead Sciences

INDUSTRY

Sponsor Role collaborator

The University of Texas Health Science Center, Houston

OTHER

Sponsor Role lead

Responsible Party

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Karen Vigil

Assistant Professor - Internal Medicine

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Karen J Vigil, MD

Role: PRINCIPAL_INVESTIGATOR

The University of Texas Health Science Center, Houston

Locations

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The University of Texas Health Science Center at Houston

Houston, Texas, United States

Site Status

Countries

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United States

References

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Smith DK, Grohskopf LA, Black RJ, Auerbach JD, Veronese F, Struble KA, Cheever L, Johnson M, Paxton LA, Onorato IM, Greenberg AE; U.S. Department of Health and Human Services. Antiretroviral postexposure prophylaxis after sexual, injection-drug use, or other nonoccupational exposure to HIV in the United States: recommendations from the U.S. Department of Health and Human Services. MMWR Recomm Rep. 2005 Jan 21;54(RR-2):1-20.

Reference Type BACKGROUND
PMID: 15660015 (View on PubMed)

Pinkerton SD, Martin JN, Roland ME, Katz MH, Coates TJ, Kahn JO. Cost-effectiveness of HIV postexposure prophylaxis following sexual or injection drug exposure in 96 metropolitan areas in the United States. AIDS. 2004 Oct 21;18(15):2065-73. doi: 10.1097/00002030-200410210-00011.

Reference Type BACKGROUND
PMID: 15577628 (View on PubMed)

Kahn JO, Martin JN, Roland ME, Bamberger JD, Chesney M, Chambers D, Franses K, Coates TJ, Katz MH. Feasibility of postexposure prophylaxis (PEP) against human immunodeficiency virus infection after sexual or injection drug use exposure: the San Francisco PEP Study. J Infect Dis. 2001 Mar 1;183(5):707-14. doi: 10.1086/318829. Epub 2001 Feb 1.

Reference Type BACKGROUND
PMID: 11181146 (View on PubMed)

Tsai CC, Follis KE, Sabo A, Beck TW, Grant RF, Bischofberger N, Benveniste RE, Black R. Prevention of SIV infection in macaques by (R)-9-(2-phosphonylmethoxypropyl)adenine. Science. 1995 Nov 17;270(5239):1197-9. doi: 10.1126/science.270.5239.1197.

Reference Type BACKGROUND
PMID: 7502044 (View on PubMed)

Other Identifiers

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UT-NPEP

Identifier Type: -

Identifier Source: org_study_id

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