NCT00704249

Brief Summary

This study aims to compare the trough plasma concentrations of nevirapine after 7 days of treatment at the full dose from baseline with dose escalation in patients taking efavirenz who switch to nevirapine due to neuropsychiatric adverse reactions.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
80

participants targeted

Target at P50-P75 for phase_4 hiv-infections

Timeline
Completed

Started Jul 2006

Typical duration for phase_4 hiv-infections

Geographic Reach
1 country

15 active sites

Status
completed

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

Study Start

First participant enrolled

July 1, 2006

Completed
2 years until next milestone

First Submitted

Initial submission to the registry

June 22, 2008

Completed
2 days until next milestone

First Posted

Study publicly available on registry

June 24, 2008

Completed
7 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2008

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2009

Completed
Last Updated

February 11, 2009

Status Verified

February 1, 2009

Enrollment Period

2 years

First QC Date

June 22, 2008

Last Update Submit

February 10, 2009

Conditions

Keywords

HIV infectionnevirapineTreatment Experienced

Outcome Measures

Primary Outcomes (1)

  • The proportion of patients with a trough concentration of nevirapine in plasma within the therapeutic range (3000 to 8000 ng/mL) after 7 days of treatment.

    7 days

Secondary Outcomes (3)

  • The proportion of patients with a plasma viral load of less than 50 copies/mL will be obtained. The change in CD4+ T-cell count will also be measured from baseline to weeks 4 and 12.

    12 weeks

  • The proportion of patients who experience adverse events (proportion of patients with exanthema and proportion of patients with liver toxicity)

    4 weeks

  • Proportion of patients with resolution of the neuropsychiatric adverse reaction to efavirenz that led to it being withdrawn

    12 weeks

Study Arms (2)

1

EXPERIMENTAL

Full-dose nevirapine from baseline (200 mg bid).

Drug: nevirapine

2

ACTIVE COMPARATOR

Nevirapine with an increase in the initial dose (200 mg once daily for 14 days and 200 mg bid thereafter)

Drug: nevirapine

Interventions

Full-dose nevirapine from baseline (200 mg bid).

1

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age ³ 18 years
  • Chronic HIV-1 infection confirmed by Western blotting
  • Patients treated with a HAART regimen containing efavirenz for a minimum of 15 days before the baseline visit
  • Patients who present a neuropsychiatric adverse reaction to efavirenz (see list in Appendix D) and require it to be withdrawn.
  • Ability of the patient to follow treatment during the period established
  • Acceptance and signing of the informed consent document

You may not qualify if:

  • Liver function test (AST, ALT, GGT) results \> 3 times the upper limit of normal.
  • Elevated creatinine levels (\>1.5 mg/dL)
  • CD4+ T-cell count \> 400 cells/µL in men or \> 250 cells/µL in women, unless the benefit outweighs the risk (warning in the summary of product characteristics) and always at the investigator's discretion
  • HIV plasma viral load \> 50 copies/mL in those patients who have been taking efavirenz for more than 3 months
  • Suspected or confirmed resistance to efavirenz and/or nevirapine
  • Patients who are currently taking a drug that might interfere in the absorption, distribution, or metabolism of nevirapine
  • Presence of opportunistic infections and/or neoplasm during the 3 months before the start of participation in the trial
  • Any medical condition(s) that, in the investigator's opinion, might interfere with the patient's ability to participate or fulfill the requirements of the present protocol
  • Pregnancy
  • Suspected primary infection of less than 6 months' duration

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (15)

Hospital General Alicante

Alicante, Alicante, Spain

Location

Hospital General de Elche

Elche, Alicante, Spain

Location

Hospital Germanas Trias i Pujol

Badalona, Barcelona, Spain

Location

Hospital del Mar

Barcelona, Barcelona, 08003, Spain

Location

Hospital Santa Creu y Sant Pau

Barcelona, Barcelona, 08025, Spain

Location

Hospital Clinic

Barcelona, Barcelona, Spain

Location

Hospital Vall d´Hebrón

Barcelona, Barcelona, Spain

Location

Hospital General de Granollers

Granollers, Barcelona, 08400, Spain

Location

Hospital Provincial Reina Sofía de Córdoba

Córdoba, Cordoba, 14004, Spain

Location

Hospital Príncipe de Asturias

Alcalá de Henares, Madrid, 28880, Spain

Location

Hospital de la Princesa

Madrid, Madrid, 28006, Spain

Location

Hospital Gregorio Marañón

Madrid, Madrid, 28007, Spain

Location

Hospital Ramón y Cajal

Madrid, Madrid, 28034, Spain

Location

Hospital La Paz

Madrid, Madrid, 28046, Spain

Location

Hospital Virgen de la Victoria

Málaga, Malaga, 29010, Spain

Location

MeSH Terms

Conditions

HIV Infections

Interventions

Nevirapine

Condition Hierarchy (Ancestors)

Blood-Borne InfectionsCommunicable DiseasesInfectionsSexually Transmitted Diseases, ViralSexually Transmitted DiseasesLentivirus InfectionsRetroviridae InfectionsRNA Virus InfectionsVirus DiseasesGenital DiseasesUrogenital DiseasesImmunologic Deficiency SyndromesImmune System Diseases

Intervention Hierarchy (Ancestors)

PyridinesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Study Officials

  • Esteban Ribera

    Clinical Trial Agency of HIV Study Group

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Intervention Model
PARALLEL
Sponsor Type
OTHER

Study Record Dates

First Submitted

June 22, 2008

First Posted

June 24, 2008

Study Start

July 1, 2006

Primary Completion

July 1, 2008

Study Completion

February 1, 2009

Last Updated

February 11, 2009

Record last verified: 2009-02

Locations