Quintiles Transnational Holdings Inc. (the “Company”), parent of Quintiles Transnational Corp. (“Quintiles”), today announced that it has extended the consent payment deadline for its previously announced tender offer and consent solicitation for any and all of the Company’s outstanding $525 million aggregate principal amount 9.50% senior notes due 2014 (CUSIP Nos. 74876Y AA9 and U74887 AA5)(the “Notes”) to 12:00 midnight, New York City time, on Tuesday, June 7, 2011, unless extended, amended or earlier terminated by the Company in its sole discretion (the “Consent Payment Deadline”).