CClinicalTrials.gg
Active, not recruitingNCT07070882Updated Apr 20, 2026

Oral Steroid Taper After Total Knee Arthroplasty

A Phase 1 interventional study of Methylprednisolone in Osteoarthritis, Knee, sponsored by Columbia University. Active, not recruiting at 1 site in United States. Open to participants aged 18 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2026-04-20.

Sponsored by Columbia University · Phase 1, Interventional, and Prevention

Phase
Phase 1
Study type
Interventional
Enrollment
116
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

This study aims to evaluate the effectiveness of an oral methylprednisolone taper in reducing postoperative pain, opioid consumption, and nausea following primary total knee arthroplasty (TKA).

Read the detailed description

This study aims to evaluate the effectiveness of an oral methylprednisolone taper in reducing postoperative pain, opioid consumption, and nausea following primary total knee arthroplasty (TKA). While intravenous (IV) corticosteroids have been shown to provide short-term pain relief in the immediate postoperative period, their effects are limited to the first 24 hours. Given the inflammatory nature of TKA recovery, extending steroid administration through an oral taper may provide additional benefits in pain control, opioid reduction, and functional recovery. This study will assess whether adding an oral steroid taper to standard multimodal pain management improves clinical outcomes in TKA patients.This prospective, single-blinded, randomized controlled trial will enroll adults aged 18 and older undergoing primary TKA for osteoarthritis at Columbia University Medical Center.

02

Conditions studied

  • Osteoarthritis, Knee
03

In context

Osteoarthritis, Knee

3,302 studies on the registry are indexed under Osteoarthritis, Knee; 608 are open to participants now.

This study's enrollment of 116 is above the median of 70 across 2,731 interventional studies indexed under Osteoarthritis, Knee.

Browse Osteoarthritis, Knee studies →

Lead sponsor

Columbia University is the lead sponsor of 1,103 studies on the registry; 193 are open to participants now.

Of its 172 completed or terminated interventional studies of FDA-regulated products, 142 (83%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
Yes

Inclusion criteria

  • Any patient undergoing primary TKA with a diagnosis of osteoarthritis
  • > 18 years old
  • Willingness to undergo randomization
  • Patients who will be home by postoperative day (POD) #1 to start the dosing schedule that day (includes both ambulatory and POD #1 discharge patients)

Exclusion criteria

Exclusion Criteria:

  • Reported chronic corticosteroid or opiate use prior to surgery
  • Prior Open Surgery on the Ipsilateral Knee
  • Primary diagnosis other than osteoarthritis, including avascular necrosis, fracture, septic arthritis, or postoperative traumatic arthritis
  • American Society of Anesthesiologists (ASA) score ≥ 4
  • Reported history of liver disease, renal disease, or diabetes mellitus
  • Current systemic fungal infection or other local infection
  • Immunocompromised or immunosuppressed
  • Current peptic ulcer disease
  • History of psychosis, heart failure, myasthenia gravis, ocular herpes simplex virus, or systemic sclerosis
  • Women with reported current pregnancy
  • Known hypersensitivity to methylprednisolone
  • ≤ 18 years old
  • Inability to take oral medications
  • Unable to provide consent
05

Study design

Phase
Phase 1
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Participant)
Enrollment
116 participants (actual)

Study arms

  • Experimental
    Patients receiving oral methylprednisolone

    Patients receiving a six-day oral methylprednisolone taper (21 tablets, 4 mg each) in addition to standard multimodal pain management

    Drug: Methylprednisolone

  • No intervention
    Patients receiving standard pain management without the taper

    Patients receiving standard pain management without the taper

Interventions

  • DrugMethylprednisolone

    Patients will receive a tapered dose of methylprednisolone with the standard of care pain management

06

What researchers measure

Primary outcomes

  1. Mean postoperative pain over post-operative days 1-6 (POD1-6)

    Pain will be assessed using a 0-100 visual analog scale (VAS), where 0 represents no pain and 100 represents the worst imaginable pain. Pain will be assessed during knee flexion to 90 degrees and with ambulation, and daily scores will be averaged across post-operative days 1-6 (POD1-6) for each patient to derive the primary outcome.

    Time frame: Post-Operative Day 1, Day 2, Day 3, Day 4, Day 5, Day 6

Secondary outcomes

  1. Knee Injury and Osteoarthritis Outcome Score for Joint Replacement (KOOS Jr)

    Patient will complete the KOOS Jr. The total score ranges from 0 indicating knee disability to 100 representing perfect knee health.

    Time frame: Post-Operative Day 1, Day 2, Day 3, Day 4, Day 5, Day 6; first postoperative clinic visit (approximately 2 weeks); second postoperative visit (approximately 8 weeks)

  2. Postoperative nausea and vomiting (PONV) score

    Postoperative nausea and vomiting (PONV) will be assessed daily by telephone from post-operative days 1-6, where 0 indicates no nausea and 100 indicates the worst possible nausea or active vomiting.

    Time frame: Post-Operative Day 1, Day 2, Day 3, Day 4, Day 5, Day 6

  3. Daily opioid use

    Daily opioid use will be recorded for POD1-6, including inpatient opioid administration on POD1, with patients reporting narcotic use for the preceding day. All opioids were converted to morphine milligram equivalents (MME) using the 2022 CDC Clinical Practice Guideline for Prescribing Opioids for Pain. Conversion MMEs used were: 7.5 MME for oxycodone 5 mg, 10 MME for hydromorphone 2 mg, 10 MME for hydrocodone 10 mg, 10 MME for tramadol 50 mg.

    Time frame: Post-Operative Day 1, Day 2, Day 3, Day 4, Day 5, Day 6

  4. Ondansetron use

    Patients will report the number of rescue ondansetron tablets taken during each 24-hour period over POD 1-6.

    Time frame: Post-Operative Day 1, Day 2, Day 3, Day 4, Day 5, Day 6

  5. Knee Range of motion (ROM)

    Knee range of motion (ROM) will be measured by the attending surgeon using a goniometer at the first (approximately 2 weeks) and second postoperative visits (approximately 8 weeks). Changes in range of motion will be calculated relative to the preoperative baseline. For flexion, postoperative flexion minus preoperative flexion was used, with positive values indicating improved flexion. Extension was recorded as degrees of flexion contracture using positive values only; change in extension was calculated as preoperative minus postoperative extension, with positive values indicating improved extension.

    Time frame: first postoperative visit (approximately 2 weeks); second postoperative visits (approximately 8 weeks)

07

Study locations

1 site
  • Columbia University Medical Center
    New York, New York 10032, United States
08

References and documents

Individual participant data

Plan to share: Undecided

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 20, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07070882
Lead sponsor
Columbia University
Responsible party
Herbert John Cooper, MD (Associate Professor of Orthopedic Surgery, Columbia University) — Principal investigator
First posted
Jul 17, 2025
Start date
Jun 20, 2025
Primary completion
Dec 1, 2025
Completion
Jun 20, 2027 (estimated)
Last update
Apr 20, 2026

Oversight

Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is active, not recruiting, as verified in Apr 2026. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion