This study was terminated early due to neuropsychiatric serious adverse events reported by 2 participants.

The purpose of the study is to determine the effect of multiple doses of BMS-955176 on the QT interval corrected with Fridericia's method (QTcF) in healthy subjects.

Inclusion Criteria:

1. Written Informed Consent
2. Healthy subjects as determined by no clinically significant deviation from normal in medical history, physical examination findings, 12-lead ECG measurements, physical measurements, and clinical laboratory test results
3. Body mass index (BMI) of 18.0 kg/m2 to 32.0 kg/m2, inclusive, at screening and Day 1. BMI = weight (kg)/[height(m)]2
4. Women must have a negative serum pregnancy test, must not be breastfeeding, and women of child bearing potential (WOCBP) must agree to follow instructions for method(s) of contraception for the duration of treatment with BMS-955176 in addition to a post-treatment completion period
5. Males who are sexually active with WOCBP must agree to follow instructions for method(s) of contraception for the duration of treatment with BMS-955176 in addition to a post-treatment completion period

Exclusion Criteria:

1. Any significant acute or chronic medical illness
2. Any GI disease or surgery that can affect absorption of the study drug
3. A personal history of clinically relevant cardiac disease, long QT syndrome, symptomatic or asymptomatic arrhythmias, presyncope or syncopal episodes, or additional risk factors for torsades de pointes (eg, heart failure)
4. Evidence of organ dysfunction or any clinically significant deviation from normal in physical examination, vital signs, ECG or clinical laboratory determinations beyond what is consistent with the target population
5. History of allergy to moxifloxacin, HIV maturation inhibitors, or related compounds