Saves the questions and what to expect into your notes, next to the visit they belong to.
Keep this study
Lead
Heron Therapeutics
Age
18–any
Sex
ALL
Healthy volunteers
Not accepted
You may be eligible if
Is scheduled to undergo primary unilateral TKA under spinal anesthesia.
Has not previously undergone TKA in either knee.
Has an American Society of Anesthesiologists (ASA) Physical Status of I, II, or III.
Is able to walk at least 20 feet with optional use of a 4-legged walker for balance.
Female subjects are eligible only if not pregnant, not lactating, not planning to become pregnant during the study, sterile; or is at least 2 years post-menopausal; or is in a monogamous relationship with a partner who is surgically sterile; or using acceptable contraceptives.
You may not be if
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.
Using or expected to use Factor IX Complex or anti-inhibitor coagulant concentrates during the study.
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 with the exception of subjects on low-dose (≤100 mg) daily acetylsalicylic acid for cardioprotection.
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 been administered any local anesthetic within 72 hours 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.
Received an investigational product or device in a clinical trial within 30 days or within 5 elimination half lives.
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.
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.
Is currently undergoing treatment for hepatitis B, hepatitis C, or HIV.
Has uncontrolled anxiety, psychiatric, or neurological disorder that, in the opinion of the Investigator, might interfere with study assessments.
Has acquired defective color vision or acute gastrointestinal ulcers, either of which could interfere with scheduled study medications.
Has any chronic neuromuscular deficit of either femoral nerve function or thigh musculature.
Has any chronic condition or disease that would compromise neurological or vascular 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 undergone 3 or more surgeries within 12 months.
