A Sequenced Strategy for Improving Outcomes in People With Knee Osteoarthritis Pain

NCT04504812 · Status: COMPLETED · Phase: PHASE3 · Type: INTERVENTIONAL · Enrollment: 1937

Last updated 2026-04-09

No results posted yet for this study

Summary

There is an urgent public health need to reduce reliance on opioids for effective long-term pain management, particularly in knee osteoarthritis (KOA). This effectiveness trial will compare commonly recommended treatments to reduce pain and functional limitations in KOA.These results will lead to improved patient selection for treatment and inform evidence based guidelines by offering well-tested, effective, non-surgical alternatives.

Conditions

Interventions

DRUG

Duloxetine

Duloxetine is a drug that is used to improve pain and function in people with knee osteoarthritis (KOA). Duloxetine is approved by the Food and Drug Administration (FDA) for the treatment of depression, anxiety disorder, fibromyalgia, and joint pain. It will be titrated up from 20 or 30mg according to a schedule provided by a study provider.

COMBINATION_PRODUCT

Intra-Articular Injection

Intra-Articular Injection is an injection of 3-6 milliliter (mL) hyaluronic acid (HA) mixed with 1 milliliter (mL) depo methylprednisolone (a steroid) and 2 mL 0.5% bupivacaine (an anesthetic) into the knee.

PROCEDURE

Nerve Procedure with long acting blocks

People assigned to receive this will have 1 milliliter (mL) of a long-acting local anesthetic (a.k.a. liposomal bupivacaine or EXPAREL) and steroid injected into the knee.

PROCEDURE

Nerve Procedure with nerve ablation

People assigned to receive this will have heat applied to destroy the nerve signaling pain in the knee. Steroid will be administered after the procedure to reduce the risk of neuritis.

BEHAVIORAL

Pain Coping Skills Training

Participants will be provided with a written manual that includes login information for the pain coping skills training website. The participants will be expected to log into the system weekly, work through the modules, and participate in skills practice.

OTHER

Best Practices

Best Practices can include topical or oral nonsteroidal anti-inflammatory drugs (NSAIDs), acetaminophen; physical therapy that may include aquatherapy; integrative treatments such as acupuncture, yoga, or a structured exercise program; and other non-invasive treatments.

Sponsors & Collaborators

  • National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)

    collaborator NIH
  • Pacira Pharmaceuticals, Inc

    collaborator INDUSTRY
  • Johns Hopkins University

    lead OTHER

Principal Investigators

  • Steven Cohen, MD · Johns Hopkins University

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
SINGLE
Model
SEQUENTIAL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2021-02-01
Primary Completion
2025-04-08
Completion
2025-04-08
FDA Drug
Yes

Countries

  • United States

Study Locations

More Related Trials

Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT04504812 on ClinicalTrials.gov