| E.1 Medical condition or disease under investigation | 
| E.1.1 | Medical condition(s) being investigated | 
| The patients for this study are to be HIV-1 infected antiretroviral treatment-naïve men and women, from 18 to 65 years of age. |  | 
| MedDRA Classification | 
| E.1.2 Medical condition or disease under investigation | 
| 
| E.1.2 | Version | 9.1 |  
| E.1.2 | Level | LLT |  
| E.1.2 | Classification code | 10020192 |  
| E.1.2 | Term | HIV-1 |  | 
| E.1.3 | Condition being studied is a rare disease | No | 
| E.2 Objective of the trial | 
| E.2.1 | Main objective of the trial | 
| The purpose of this study is to identify an optimal dose combination(s) of tipranavir (TPV) and ritonavir (RTV) for antiretroviral treatment naïve HIV-1 infected patients that can be used in pivotal trial by assessing the steady-state pharmacokinetics and short-term efficacy and safety PRIMARY ENDPOINT(S)
 
 The primary endpoints include:
 •	TPV pharmacokinetics
 o	AUC0-24h for QD dosing, AUC0-12h for BID dosing
 o	Cp24h for QD dosing, Cp12h for BID dosing
 o	Cmin
 o	Cmax
 
 •	Efficacy
 o	Change from baseline in HIV-RNA viral load (log10)
 
 |  | 
| E.2.2 | Secondary objectives of the trial | 
| SECONDARY ENDPOINT(S) •	TPV pharmacokinetics
 o	Apparent oral clearance (CL/F)
 o	Volume of distribution (V/F)
 o	Terminal half-life (t1/2)
 o	Tmax
 
 •	RTV pharmacokinetics
 o	AUC0-24h for QD dosing, AUC0-12h for BID dosing
 o	Cp24h for QD dosing, Cp12h for BID dosing
 o	Cplast and Tlast
 o	Cmax and Tmax
 o	Apparent oral clearance (CL/F)
 o	Volume of distribution (V/F)
 o	Terminal half-life (t1/2)
 
 •	Safety and tolerability
 o	Clinical laboratory results (hematology and clinical chemistry)
 o	Adverse events
 o	Physical examination
 
 |  | 
| E.2.3 | Trial contains a sub-study | No | 
| E.3 | Principal inclusion criteria | 
| 3.3.1	Inclusion criteria Patients meeting the following criteria will be eligible for participation in this study:
 •	Signed informed consent in accordance with GCP and local regulatory requirements prior to trial participation.
 •	HIV-1 infected men and non-pregnant women who are treatment naïve, with positive serology (EIA) confirmed by Western blot.
 •	Age > 18 and < 65 years.
 •	CD4 > 200 cells/mm3
 •	Viral load (HIV-1 mRNA viral load) > 5,000 copies/mL.
 •	Ability to swallow multiple large capsules without difficulty.
 •	Acceptable laboratory values that indicate adequate baseline organ function at screening visit.
 •	Laboratory values are considered to be acceptable if the severity of any parameter is ≤ Grade 2, based on the DAIDS/ACTG Grading Scale (see Appendix 10.2).
 •	Acceptable medical history, physical examination, and 12-lead ECG at screening
 •	Willingness to abstain from the following starting 2 weeks prior to administration of any study medication and up until the end of the study:
 o	Grapefruit or grapefruit juice, Seville oranges, St. John’s Wort, and Milk Thistle.
 •	Willingness to abstain from alcohol 3 days prior to administration of any study medication up to the end of the study.
 •	Willingness to abstain from the following starting 3 days prior to PK sampling:
 o	Garlic supplements and methylxanthine containing foods or drinks (including coffee, tea, cola, energy drinks, chocolate, etc.).
 •	Willingness to abstain from over-the-counter herbal medications for the duration of the study.
 •	Willingness to abstain from any over the counter medication 7 days prior to administration of any study medication (including vitamins, minerals, dietary supplements and antacids) during the study until completion of the post study assessments.
 
 |  | 
| E.4 | Principal exclusion criteria | 
| Exclusion criteria Patients with any of the following criteria are excluded from participation in this trial:
 •	Female patients of reproductive potential who:
 o	Have positive serum pregnancy test.
 o	Have not been using a barrier method of contraception for at least 3 months prior to participation in the study.
 o	Are not willing to use a reliable method of barrier contraception (such as diaphragm with spermicidal cream/jelly or condoms with spermicidal foam), during and 60 days after completion/termination of the trial.
 o	Are breast-feeding.
 •	Suspected or documented seroconversion within last 6 months
 •	Participation in another trial with an investigational medicine within 2 months prior to Day 0 of this study.
 •	Use of any pharmacological contraceptive (including oral, patch or injectable contraceptives) within 1 month prior to Day 0 and for the duration of the study.
 •	Use of hormone replacement therapy within 1 month prior to Day 0 and anytime during the study.
 •	History of acute illness within 30 days prior to Day 0.
 •	Have evidence of active or acute HBV or HCV.
 •	Alcohol or substance abuse within 1 year prior to screening or during the study.
 •	Patients with a history of any illness or allergy that, in the opinion of the investigator, might confound the results of the study or pose additional risk in administering TPV.
 •	Patients who have taken (within 7 days prior to Day 0) any over-the-counter or prescription medication that, in the opinion of the investigator in consultation with the BI clinical monitor, might interfere with absorption, distribution, or metabolism of the study medications.
 •	Known hypersensitivity to any ingredients of the test drug•	Inability to adhere to the protocol.
 •	Genotypic resistance to tipranavir (defined as a TPV mutation score > 4).
 
 
 |  | 
| E.5 End points | 
| E.5.1 | Primary end point(s) | 
| PRIMARY ENDPOINT(S) The primary endpoints include:
 •	TPV pharmacokinetics
 o	AUC0-24h for QD dosing, AUC0-12h for BID dosing
 o	Cp24h for QD dosing, Cp12h for BID dosing
 o	Cmin
 o	Cmax
 
 •	Efficacy
 o	Change from baseline in HIV-RNA viral load (log10)
 
 |  | 
| E.6 and E.7 Scope of the trial | 
| E.6 | Scope of the trial | 
| E.6.1 | Diagnosis | No | 
| E.6.2 | Prophylaxis | No | 
| E.6.3 | Therapy | Yes | 
| E.6.4 | Safety | Yes | 
| E.6.5 | Efficacy | Yes | 
| E.6.6 | Pharmacokinetic | Yes | 
| E.6.7 | Pharmacodynamic | No | 
| E.6.8 | Bioequivalence | No | 
| E.6.9 | Dose response | No | 
| E.6.10 | Pharmacogenetic | No | 
| E.6.11 | Pharmacogenomic | No | 
| E.6.12 | Pharmacoeconomic | No | 
| E.6.13 | Others | No | 
| E.7 | Trial type and phase | 
| E.7.1 | Human pharmacology (Phase I) | No | 
| E.7.1.1 | First administration to humans | No | 
| E.7.1.2 | Bioequivalence study | No | 
| E.7.1.3 | Other | No | 
| E.7.1.3.1 | Other trial type description |  | 
| E.7.2 | Therapeutic exploratory (Phase II) | Yes | 
| E.7.3 | Therapeutic confirmatory (Phase III) | No | 
| E.7.4 | Therapeutic use (Phase IV) | No | 
| E.8 Design of the trial | 
| E.8.1 | Controlled | No | 
| E.8.1.1 | Randomised | Information not present in EudraCT | 
| E.8.1.2 | Open | Information not present in EudraCT | 
| E.8.1.3 | Single blind | Information not present in EudraCT | 
| E.8.1.4 | Double blind | Information not present in EudraCT | 
| E.8.1.5 | Parallel group | Information not present in EudraCT | 
| E.8.1.6 | Cross over | Information not present in EudraCT | 
| E.8.1.7 | Other | Information not present in EudraCT | 
| E.8.2 | Comparator of controlled trial | 
| E.8.2.1 | Other medicinal product(s) | Information not present in EudraCT | 
| E.8.2.2 | Placebo | Information not present in EudraCT | 
| E.8.2.3 | Other | Information not present in EudraCT | 
| E.8.3 | The trial involves single site in the Member State concerned | No | 
| E.8.4 | The trial involves multiple sites in the Member State concerned | Yes | 
| E.8.4.1 | Number of sites anticipated in Member State concerned | 4 | 
| E.8.5 | The trial involves multiple Member States | Yes | 
| E.8.5.1 | Number of sites anticipated in the EEA | 15 | 
| E.8.6 Trial involving sites outside the EEA | 
| E.8.6.1 | Trial being conducted both within and outside the EEA | No | 
| E.8.6.2 | Trial being conducted completely outside of the EEA | Information not present in EudraCT | 
| E.8.7 | Trial has a data monitoring committee | No | 
| E.8.8 | Definition of the end of the trial and justification where it is not the last
                        visit of the last subject undergoing the trial | 
| End of trial will be when last patient does the last visit. |  | 
| E.8.9 Initial estimate of the duration of the trial | 
| E.8.9.1 | In the Member State concerned years |  | 
| E.8.9.1 | In the Member State concerned months | 12 | 
| E.8.9.1 | In the Member State concerned days |  | 
| E.8.9.2 | In all countries concerned by the trial months | 12 |