Total Knee Arthroplasty (TKA) Study of HTX-011 in an Multimodal Analgesic Regimen (MMA) Regimen

Completed · Phase 3

Conditions studied: Analgesia

In brief

Phase 3b, open-label single-arm study in which all subjects receive HTX-011 as part of a scheduled non-opioid MMA regimen.

Key facts

Study ID: NCT03974932
Run by: Heron Therapeutics
People needed: 116
Starts: 2019-06-05
Expected to finish: 2021-01-07
Last updated by the study team: 2026-03-02

Who can join

Age: 18 and older. Sex: any. Healthy volunteers: not accepted.

You may qualify 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 qualify 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.
Has a body mass index (BMI) >39 kg/m2.

Where it is running

Helen Keller Hospital — Sheffield, Alabama, United States
Phoenix Clinical Research, LLC — Tamarac, Florida, United States
Midwest Clinical Research Center, LLC — Dayton, Ohio, United States
First Surgical Hospital — Bellaire, Texas, United States
Plano Surgical Hospital — Plano, Texas, United States
Endeavor Clinical Trials, LLC. — San Antonio, Texas, United States

Full record on ClinicalTrials.gov

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