NonNarcotic Pain Control in Percutaneous Needle Tenotomy of Elbow

February 11, 2026 updated by: Michael Dakkak, The Cleveland Clinic

A Randomized Controlled Trial: Alternative Post Procedural Analgesia With NSAIDs vs Opioids in Percutaneous Needle Tenotomy of Elbow

This study is a double-blind, randomized controlled trial comparing the effectiveness of oral acetaminophen, diclofenac, and tramadol in reducing the consumption of narcotic doses (primary outcome) and minimizing patients' exposure to narcotics (secondary outcome) following an ultrasound-guided percutaneous needle tenotomy procedure on the lateral elbow.

Study Overview

Status

Recruiting

Detailed Description

Tramadol is currently the standard post-procedure medication. Acetaminophen will be prescribed (1000 mg) and should be taken every 8 hours if pain is present. Tylenol should be the first taken for pain. If pain persist, the study kit containing the blinded, pain-controlled capsules will be taken second. Both diclofenac potassium (50mg) and tramadol (50mg) will be provided in identical-looking capsules and randomly assigned to patients in sealed packets by a physician, ensuring the double-blind nature of the study and be instructed to use every 8 hours as needed for pain If pain is still not adequately controlled an hour after taking the blinded study pack, a rescue medication, consisting of tramadol 50mg capsules, will also be supplied to the NSAID group in sealed packets while rescue medication of oral diclofenac will be provided to the opioid group. These medications will be administered immediately after the tenotomy procedure to all participants. The primary endpoint of the study will be the total count of tramadol doses taken by each group at the 10 day (± 4 days) postoperative follow-up. Pill counts from sealed packages and the use of rescue narcotics will be verified during the in-person visit at 10 days (± 4 days) .

Study Type

Interventional

Enrollment (Estimated)

92

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

    • Florida
      • Coral Springs, Florida, United States, 33067
        • Recruiting
        • The Cleveland Clinic Florida
        • Principal Investigator:
          • Michael Dakkak, DO
        • Contact:
        • Contact:
    • Ohio
      • Avon, Ohio, United States, 44011
        • Recruiting
        • The Cleveland Clinic Ohio
        • Sub-Investigator:
          • Jason Genin, DO
        • Sub-Investigator:
          • Vikas Patel, DO
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Provision of signed and dated informed consent form
  • Stated willingness to comply with all study procedures and availability for the duration of the study
  • Male or female, aged 18-65 years
  • Percutaneous Needle Tenotomy of Lateral Elbow Procedure
  • Ability to take oral medication and willingness to participate in a 2-week follow-up pill counts
  • Musculoskeletal ultrasound or MRI with diagnosis of tendinosis of the common extensor tendon of the elbow

Exclusion Criteria:

  • • Any full thickness common extensor tendon tear of the elbow

    • Prior history of elbow surgery
    • Symptomatic cervical radiculopathy
    • Concurrent symptoms of the medial elbow
    • Treatment with another investigational drug or other intervention concurrently or previously that would interfere with postoperative pain control
    • Psychiatric illness that impedes evaluation of pain and/or narcotics use
    • No history of inflammatory arthritis, diabetes, chronic regional pain syndrome, connective tissue disease, fibromyalgia or autoimmune disease
    • No contraindications to NSAIDs or Opioids

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Supportive Care
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Diclofenac
50mg
50mg every 8hours as needed for pain
1000mg every 8hours as needed for pain
Active Comparator: Tramadol
50mg
50mg every 8hours as needed for pain
1000mg every 8hours as needed for pain
Sham Comparator: Acetaminophen
1000mg
1000mg every 8hours as needed for pain

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of pills taken
Time Frame: 10 days
The number of total Tramadol pills taken per patient between the control (Tramadol + Diclofenac rescue) vs experimental (Diclofenac + Tramadol rescue) groups at two weeks.
10 days

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Non narcotic use
Time Frame: 10 days
The percentage of patients randomized to Diclofenac that do not use any narcotic (Tramadol) rescue medication
10 days

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Michael Dakkak, DO, Cleveland Clinic Florida

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

August 12, 2024

Primary Completion (Estimated)

June 30, 2026

Study Completion (Estimated)

June 30, 2026

Study Registration Dates

First Submitted

April 1, 2024

First Submitted That Met QC Criteria

April 16, 2024

First Posted (Actual)

April 18, 2024

Study Record Updates

Last Update Posted (Actual)

February 13, 2026

Last Update Submitted That Met QC Criteria

February 11, 2026

Last Verified

February 1, 2026

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

Yes

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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