Participants who were receiving ATV/r based HAART at baseline, received Telaprevir 1125 mg tablet twice daily for 12 weeks in combination with Peg-IFN-alfa-2a 180 mcg/week subcutaneous injection and RBV tablet orally twice daily at a dose of 800 mg/day for 24 or 48 weeks, depending on individual response to telaprevir treatment. Participants continued their HAART, as per standard practice and investigator discretion.

Participants who were receiving EFV based HAART at baseline, received Telaprevir 1125 mg tablet three times a day for 12 weeks in combination with Peg-IFN-alfa-2a 180 mcg/week subcutaneous injection and RBV tablet orally twice daily at a dose of 800 mg/day for 24 or 48 weeks, depending on individual response to telaprevir treatment. Participants continued their HAART, as per standard practice and investigator discretion.

Participants who were receiving RAL based HAART at baseline, received Telaprevir 1125 mg tablet twice daily for 12 weeks in combination with Peg-IFN-alfa-2a 180 mcg/week subcutaneous injection and RBV tablet orally twice daily at a dose of 800 mg/day for 24 or 48 weeks, depending on individual response to telaprevir treatment. Participants continued their HAART, as per standard practice and investigator discretion.

Participants who were receiving ATV/r based HAART at baseline, received Telaprevir 1125 mg tablet twice daily for 12 weeks in combination with Peg-IFN-alfa-2a 180 mcg/week subcutaneous injection and RBV tablet orally twice daily at a dose of 800 mg/day for 24 or 48 weeks, depending on individual response to telaprevir treatment. Participants continued their HAART, as per standard practice and investigator discretion.

Participants who were receiving EFV based HAART at baseline, received Telaprevir 1125 mg tablet three times a day for 12 weeks in combination with Peg-IFN-alfa-2a 180 mcg/week subcutaneous injection and RBV tablet orally twice daily at a dose of 800 mg/day for 24 or 48 weeks, depending on individual response to telaprevir treatment. Participants continued their HAART, as per standard practice and investigator discretion.

Participants who were receiving ATV/r based HAART at baseline, received Telaprevir 1125 mg tablet twice daily for 12 weeks in combination with Peg-IFN-alfa-2a 180 mcg/week subcutaneous injection and RBV tablet orally twice daily at a dose of 800 mg/day for 24 or 48 weeks, depending on individual response to telaprevir treatment. Participants continued their HAART, as per standard practice and investigator discretion.

Participants who were receiving EFV based HAART at baseline, received Telaprevir 1125 mg tablet three times a day for 12 weeks in combination with Peg-IFN-alfa-2a 180 mcg/week subcutaneous injection and RBV tablet orally twice daily at a dose of 800 mg/day for 24 or 48 weeks, depending on individual response to telaprevir treatment. Participants continued their HAART, as per standard practice and investigator discretion.

Participants who were receiving ATV/r based HAART at baseline, received Telaprevir 1125 mg tablet twice daily for 12 weeks in combination with Peg-IFN-alfa-2a 180 mcg/week subcutaneous injection and RBV tablet orally twice daily at a dose of 800 mg/day for 24 or 48 weeks, depending on individual response to telaprevir treatment. Participants continued their HAART, as per standard practice and investigator discretion.

Participants who were receiving EFV based HAART at baseline, received Telaprevir 1125 mg tablet three times a day for 12 weeks in combination with Peg-IFN-alfa-2a 180 mcg/week subcutaneous injection and RBV tablet orally twice daily at a dose of 800 mg/day for 24 or 48 weeks, depending on individual response to telaprevir treatment. Participants continued their HAART, as per standard practice and investigator discretion.

Participants who were receiving ATV/r based HAART at baseline, received Telaprevir 1125 mg tablet twice daily for 12 weeks in combination with Peg-IFN-alfa-2a 180 mcg/week subcutaneous injection and RBV tablet orally twice daily at a dose of 800 mg/day for 24 or 48 weeks, depending on individual response to telaprevir treatment. Participants continued their HAART, as per standard practice and investigator discretion.

Participants who were receiving EFV based HAART at baseline, received Telaprevir 1125 mg tablet three times a day for 12 weeks in combination with Peg-IFN-alfa-2a 180 mcg/week subcutaneous injection and RBV tablet orally twice daily at a dose of 800 mg/day for 24 or 48 weeks, depending on individual response to telaprevir treatment. Participants continued their HAART, as per standard practice and investigator discretion.

Participants who were receiving ATV/r based HAART at baseline, received Telaprevir 1125 mg tablet twice daily for 12 weeks in combination with Peg-IFN-alfa-2a 180 mcg/week subcutaneous injection and RBV tablet orally twice daily at a dose of 800 mg/day for 24 or 48 weeks, depending on individual response to telaprevir treatment. Participants continued their HAART, as per standard practice and investigator discretion.

Participants who were receiving EFV based HAART at baseline, received Telaprevir 1125 mg tablet three times a day for 12 weeks in combination with Peg-IFN-alfa-2a 180 mcg/week subcutaneous injection and RBV tablet orally twice daily at a dose of 800 mg/day for 24 or 48 weeks, depending on individual response to telaprevir treatment. Participants continued their HAART, as per standard practice and investigator discretion.

Participants who were receiving ATV/r based HAART at baseline, received Telaprevir 1125 mg tablet twice daily for 12 weeks in combination with Peg-IFN-alfa-2a 180 mcg/week subcutaneous injection and RBV tablet orally twice daily at a dose of 800 mg/day for 24 or 48 weeks, depending on individual response to telaprevir treatment. Participants continued their HAART, as per standard practice and investigator discretion.

Participants who were receiving EFV based HAART at baseline, received Telaprevir 1125 mg tablet three times a day for 12 weeks in combination with Peg-IFN-alfa-2a 180 mcg/week subcutaneous injection and RBV tablet orally twice daily at a dose of 800 mg/day for 24 or 48 weeks, depending on individual response to telaprevir treatment. Participants continued their HAART, as per standard practice and investigator discretion.

Participants who were receiving either ATV/r based HAART or EFV based HAART or RAL based HAART at baseline, received Telaprevir 1125 mg tablet twice daily or 1125 mg three times a day for 12 weeks in combination with Peg-IFN-alfa-2a 180 mcg/week subcutaneous injection and RBV tablet orally twice daily at a dose of 800 mg/day for 24 or 48 weeks, depending on individual response to telaprevir treatment. Participants continued their respective HAART, as per standard practice and investigator discretion.