NCT07023185

Brief Summary

The purpose of this study is to compare pain score (Patient-Reported Outcomes Measurement Information System: PROMIS NRS Pain Subscale) between the control and cold/compression groups pre-surgically, daily after surgery for 14 days, then weekly after surgery for 3 months, and at 6 months post-surgery.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
90

participants targeted

Target at P50-P75 for not_applicable

Timeline
25mo left

Started Dec 2025

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress16%
Dec 2025Jun 2028

First Submitted

Initial submission to the registry

June 6, 2025

Completed
9 days until next milestone

First Posted

Study publicly available on registry

June 15, 2025

Completed
6 months until next milestone

Study Start

First participant enrolled

December 15, 2025

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2027

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2028

Last Updated

April 2, 2026

Status Verified

April 1, 2026

Enrollment Period

1.5 years

First QC Date

June 6, 2025

Last Update Submit

April 1, 2026

Conditions

Keywords

total knee replacementprimary osteoarthritis

Outcome Measures

Primary Outcomes (1)

  • PROMIS Pain NRS subscale

    Compare pain score (Patient-Reported Outcomes Measurement Information System: PROMIS NRS Pain Subscale) between the control and cold/compression groups

    Enrollment to 6 months post-surgery

Study Arms (2)

Standard of Care Arm

ACTIVE COMPARATOR

Patients in this arm will receive standard therapy post-surgery and discharged with 28 hydrocodone/APAP 7.5 mg pills taken every 6 hours as needed (or its MME equivalent), 1 identical refill if patient calls, and cold therapy (bag of ice or gel pack)

Other: SOC (Standard of care)

Cold and Compression

EXPERIMENTAL

Patients in this arm will be discharged with 28 hydrocodone/APAP 7.5 mg pills taken every 6 hours as needed (or its MME equivalent), 1 identical refill if patient calls, and cold \& compression therapy device provided by Sponsor)

Device: Cold and Compression

Interventions

External mechanical compression therapy (e.g., compression stockings) has been shown to reduce swelling and risk of deep vein thrombosis in the lower limbs following TKA.12,13 Combining advanced cryotherapy (continuous circulating cold flow) and dynamic compression may offer added benefits than either traditional cryotherapy (e.g., cold packs) or compression (e.g., stockings) alone.

Cold and Compression

Patients enrolled in this arm will be discharged with 28 hydrocodone/APAP 7.5 mg pills taken every 6 hours as needed (or its MME equivalent), 1 identical refill if patient calls, and cold therapy (bag of ice or gel pack)

Standard of Care Arm

Eligibility Criteria

Age50 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Aged 50 yr or older
  • Patient of Dr. Howard Hirsch or Dr. Vinod Dasa scheduled for total knee arthroplasty (knee replacement) at Ochsner Kenner
  • Will receive outpatient physical therapy at OTW Driftwood for the entire post-op rehabilitation period
  • English speaking
  • Diagnosis of primary osteoarthritis

You may not qualify if:

  • Chronic opioid use
  • Opioid use within the last 3 months
  • PCS score ≥ 30
  • Diagnosis of inflammatory disease process (i.e., gout, rheumatoid arthritis, systematic lupus erythematosus...)
  • Discharge to skilled nursing
  • Cold intolerance related to diseases, like Raynaud's
  • Significant vascular impairment in the affected region
  • Current clinical signs of inflammatory phlebitis, venous ulcers, or cellulitis
  • Significant risk factors or current clinical signs of embolism (e.g., pulmonary embolus, pulmonary edema, cerebral infarction, atrial fibrillation, endocarditis, myocardial infarction, or atheromatous embolic plaque)
  • A condition in which increased venous or lymphatic return is not desired in the affected extremity (e.g., lymphedema after breast cancer or other local carcinoma and/or carcinoma metastasis in the affected extremity).
  • Uncontrolled hypertension (physician discretion), cardiac failure, extreme low blood pressure, or decompensated cardiac insufficiency.
  • Localized unstable skin condition (e.g., dermatitis, vein ligation, gangrene, or recent skin graft) in the affected region.
  • Had recent toe surgery in the affected region
  • Current clinical signs in the affected region of significant peripheral edema (e.g., deep vein thrombosis, chronic venous insufficiency, acute compartment syndrome, systemic venous hypertension, congestive heart failure, cirrhosis/liver failure, renal failure).
  • An acute, unstable (untreated) fracture in the affected region.
  • +33 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ochsner Medical Center - Kenner

New Orleans, Louisiana, 70065, United States

RECRUITING

MeSH Terms

Interventions

Standard of Care

Intervention Hierarchy (Ancestors)

Quality Indicators, Health CareQuality of Health CareHealth Services AdministrationHealth Care Quality, Access, and Evaluation

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 6, 2025

First Posted

June 15, 2025

Study Start

December 15, 2025

Primary Completion (Estimated)

June 1, 2027

Study Completion (Estimated)

June 1, 2028

Last Updated

April 2, 2026

Record last verified: 2026-04

Locations