Phase 3 Herniorrhaphy Study for Postoperative Analgesia (EPOCH 2)

Inclusion Criteria:

* Is scheduled to undergo a unilateral open inguinal herniorrhaphy with mesh under general anesthesia.
* Has an American Society of Anesthesiologists Physical Status of I, II, or III.
* Female subjects are eligible only if not pregnant, not lactating, not planning to become pregnant during the study, sterile; or using acceptable contraceptives.

Exclusion Criteria:

* Had any prior inguinal hernia repair.
* Has a planned concurrent surgical procedure.
* Has other pre existing concurrent acute or chronic painful physical/restrictive condition expected to require analgesic treatment in the postoperative period for pain.
* Has a contraindication or a known or suspected history of hypersensitivity or clinically significant idiosyncratic reaction to required study medications.
* Has known or suspected daily use of opioids for 7 or more consecutive days within the previous 6 months.
* Has taken NSAIDs within 10 days prior to the scheduled surgery.
* Has taken opioids within 24 hours prior to the scheduled surgery (3 days for long-acting).
* Has been administered bupivacaine within 5 days prior to the scheduled surgery.
* Has initiated treatment with medications within 1 month prior to study drug administration that can impact pain control.
* Has been administered systemic steroids within 5 half-lives or 10 days prior to administration of study drug.
* Has a medical condition such that, in the opinion of the Investigator, participating in the study would pose a health risk to the subject or confound the postoperative assessments.
* Has a known history of Hepatitis B, human immunodeficiency virus (HIV), or active Hepatitis C.
* Has uncontrolled anxiety, psychiatric, or neurological disorder that, in the opinion of the Investigator, might interfere with study assessments.
* Had a malignancy in the last year, with the exception of nonmetastatic basal cell or squamous cell carcinoma of the skin or localized carcinoma in situ of the cervix.
* Has a known or suspected history of drug abuse, a positive drug screen on the day of surgery, or a recent history of alcohol abuse. Note: Subjects with a positive drug screen who are taking an allowed, prescribed medication that is known to result in a positive drug test (eg, amphetamine and dextroamphetamine for attention deficit/hyperactivity disorder) may be eligible for participation in the study. Subjects taking medical marijuana are not allowed to participate in the study.
* Received an investigational product or device in a clinical trial within 30 days or within 5 elimination half lives.
* Has undergone 3 or more surgeries within 12 months.
* Has a body mass index (BMI) \>39 kg/m2.