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Cryotherapy

Iovera for Osteoarthritis

N/A
Waitlist Available
Led By Neil A Segal, MD
Research Sponsored by University of Kansas Medical Center
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be older than 18 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up change between baseline/screening and 24-weeks following treatment
Awards & highlights
No Placebo-Only Group

Summary

This trial tests a treatment that freezes specific nerves in the ankle to reduce pain in patients with moderate to severe arthritis. The goal is to see if this method provides lasting pain relief and improves quality of life.

Eligible Conditions
  • Osteoarthritis

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~change between baseline/screening and 24-weeks following treatment
This trial's timeline: 3 weeks for screening, Varies for treatment, and change between baseline/screening and 24-weeks following treatment for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Secondary study objectives
FAOS - ADL(Activity of Daily Living)
FAOS - PAIN
FAOS-QoL(Quality of Life)
+1 more
Other study objectives
Change in 40m Fast Paced Walking Test (40m FPWT) Time Between Baseline/Screening and 12-weeks Following Treatment
Change in 40m Fast Paced Walking Test (40m FPWT) Time Between Baseline/Screening and 24-weeks Following Treatment
Change in 40m Fast Paced Walking Test (40m FPWT) Time Between Baseline/Screening and 6-weeks Following Treatment

Awards & Highlights

No Placebo-Only Group
All patients enrolled in this study will receive some form of active treatment.

Trial Design

1Treatment groups
Experimental Treatment
Group I: IoveraExperimental Treatment1 Intervention
The iovera° device consists of a reusable, portable hand-piece, along with a single-patient use sterile smart Tip (cryoprobe) and disposable nitrous oxide (N2O) cartridges (cryogen). The smart tip is composed of closed-tip stainless steel needles, thereby fully enclosing the cryogen. There are 2 types of smart tips that will be utilized during this study, depending on the depth of the nerves being treated. The shorter smart tip comes in 2 variants - three X 6.9 mm or 8.9 mm, 27-gauge needles, with an attached skin warmer to prevent damage to the underlying skin. The longer smart tip also comes in 2 variants - 55 mm 22-gauge needle or a 90 mm 20G needle. The effect is by initiation of a cooling cycle, by fully inserting the smart tip into the procedure site and activating the cryogen flow. As the gas travels through the length of the needle, an ice ball develops around the needle freezing the surrounding tissue.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
iovera
2013
N/A
~130

Find a Location

Who is running the clinical trial?

University of Kansas Medical CenterLead Sponsor
506 Previous Clinical Trials
174,287 Total Patients Enrolled
7 Trials studying Osteoarthritis
930 Patients Enrolled for Osteoarthritis
Neil A Segal, MDPrincipal InvestigatorUniversity of Kansas Medical Center
5 Previous Clinical Trials
226 Total Patients Enrolled
4 Trials studying Osteoarthritis
154 Patients Enrolled for Osteoarthritis
~5 spots leftby Nov 2025