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A multicenter Phase 2a, randomized, double-blind, placebo-controlled, proof-of-concept trial to determine the antiviral activity, pharmacokinetics, tolerability and safety of RDEA806 in HIV-1 positive, antiretroviral naïve subjects. - Naïve HIV POC Monotherapy Trial

A multicenter Phase 2a, randomized, double-blind, placebo-controlled, proof-of-concept trial to determine the antiviral activity, pharmacokinetics, tolerability and safety of RDEA806 in HIV-1 positive, antiretroviral naïve subjects. - Naïve HIV POC Monotherapy Trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2007-005854-21-DE
Enrollment
36
Registered
2007-11-09
Start date
2008-01-15
Completion date
Unknown
Last updated
2012-03-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

HIV-1 MedDRA version: 9.1 Level: LLT Classification code 10020161 Term: HIV infection

Interventions

Product Name: RDEA806 Product Code: RDEA806 Pharmaceutical Form: Capsule* INN or Proposed INN: NA Current Sponsor code: RDEA806 Concentration unit: mg milligram(s) Concentration type: equal Concentrat

Sponsors

Ardea Biosciences Inc.
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: 1. Documented chronic HIV-1 infection 2. HIV-1 plasma viral load at screening visit above 5000 HIV-1 RNA copies/ml (assayed by Roche Amplicor HIV-1 Monitor™ v1.5) 3. Male, aged above 18 years and less than 65 years of age 4. Agree to use a double barrier method of birth control (e.g. condom, diaphragm or cap with spermacide) with a female partner who is, or who could become pregnant, until three months after your last intake of study medication 5. Subject has never received an antiretroviral agent (NRTI, NNRTI, PI, entry inhibitor or integrase inhibitor) for the treatment of HIV and agrees not to start antiretroviral therapy prior to enrollment or subject has only received a short course of treatment for less than 14 days and has been off treatment for at least 8 weeks 6. Subject has no primary mutation in the reverse transcriptase (RT) gene associated with resistance to RT inhibitors and no major mutation in the protease gene associated with resistance to PIs (as defined by IAS-USA Drug Resistance Mutation Group, 2007), determined by genotypic resistance testing at screening or within the past 6 months for a subject who has never received an antiretroviral agent 7. Subject is willing and able to meet the protocol requirements 8. Subject has signed the informed consent form voluntarily Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: 1. History or suspicion of alcohol or drug abuse which in the Investigator’s opinion may lead to non-compliance 2. CD4 count 1.5 x ULN 10. Pancreatic amylase or lipase > 1.5 x ULN 11. Hemoglobin 2.5 x ULN 15. Febrile illness within 120-hours prior to dosing 16. Previously received RDEA806 17. History of severe drug allergy or hypersensitivity 18. Significant cardiac dysfunction such as history of cardiac abnormalities including abnormal and clinically relevant ECGs, frequent palpitations or syncopal episodes, heart failure, hypokalemia, family history of Long QT Syndrome, family history of sudden death in otherwise healthy individual between the ages of 1 and 30 years.

Design outcomes

Primary

MeasureTime frame
Main Objective: -to evaluate the change from baseline in plasma viral load with placebo and one of up to 4 dose regimens of RDEA806 ;Primary end point(s): The primary efficacy parameter is the change from baseline in the log (10) plasma viral load at the end of the treatment period, i.e. the assessment on Day 9. In case of missing data at Day 8, the last available post-baseline non-missing assessment will be used ("endpoint").;Secondary Objective: Efficacy· -to describe the nadir of the plasma viral load -to describe the DAVG -to assess the proportion of subjects who reached a drop in viral load of 0.5 log, 1 log, or reach an undetectable viral load -to assess the plasma viral load decay rate -to evaluate immunologic changes (as measured by CD4 and CD8 cells) -to evaluate the genotypic and phenotypic pattern of the virus Pharmacokinetics -to evaluate the pharmacokinetics and the pharmacokinetic/pharmacodynamic relationship of RDEA806 Safety -to evaluate the safety and tolerability of bid and qd dosing of RDEA806 as monotherapy

Countries

Austria, Germany, United Kingdom

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026