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Cryoneurolysis in Anterior Cruciate Ligament Reconstruction (ACLR)

23 juli 2026 uppdaterad av: NYU Langone Health

Evaluating the Efficacy of Preoperative Cryoneurolysis With Iovera on Postoperative Pain, Function, and Opioid Use Following ACL Reconstruction With Bone-Patellar Tendon-Bone Autograft

The purpose of this research study is to assess whether cryoneurolysis will help control pain after ACLR surgery and decrease the need of opioid medications. The primary objective is to compare postoperative functional recovery between Iovera and sham arms at 1 month after ACLR.

Studieöversikt

Studietyp

Interventionell

Inskrivning (Beräknad)

150

Fas

  • Inte tillämpbar

Kontakter och platser

Det här avsnittet innehåller kontaktuppgifter för dem som genomför studien och information om var denna studie genomförs.

Studiekontakt

Studera Kontakt Backup

Studieorter

    • New York
      • New York, New York, Förenta staterna, 10016
        • NYU Langone Health

Deltagandekriterier

Forskare letar efter personer som passar en viss beskrivning, så kallade behörighetskriterier. Några exempel på dessa kriterier är en persons allmänna hälsotillstånd eller tidigare behandlingar.

Urvalskriterier

Åldrar som är berättigade till studier

  • Vuxen

Tar emot friska volontärer

Nej

Beskrivning

Inclusion Criteria:

  1. Age 18-45 years
  2. Scheduled for primary ACLR with BPTB autograft
  3. Willingness and ability to participate in Iovera
  4. No chronic opioid use preoperatively
  5. No known neurologic disorders affecting the lower extremity
  6. Capacity and willingness to provide informed consent and comply with follow-up schedules

Exclusion Criteria:

  1. Prior surgery on the affected knee.
  2. Non-English speaking if validated PRO instruments at the site are only available in English; include validated translations if available and approved.
  3. Contraindications to cryoneurolysis (e.g., cryoglobulinemia, cold urticaria, Raynaud's phenomenon, paroxysmal cold hemoglobinuria) or to local anesthetics.
  4. Active skin infection, dermatitis, or compromised skin integrity at or near treatment sites.
  5. Bleeding diathesis or anticoagulant therapy not compatible with minor percutaneous procedures per institutional policy.
  6. Pregnancy or breastfeeding.
  7. Known peripheral neuropathy or significant sensory deficit of the target region.
  8. Any condition that, in the investigator's judgment, increases risk or interferes with participation
  9. Concomitant use of other opioid drugs or prior chronic use.

Studieplan

Det här avsnittet ger detaljer om studieplanen, inklusive hur studien är utformad och vad studien mäter.

Hur är studien utformad?

Designdetaljer

  • Primärt syfte: Behandling
  • Tilldelning: Randomiserad
  • Interventionsmodell: Parallellt uppdrag
  • Maskning: Enda

Vapen och interventioner

Deltagargrupp / Arm
Intervention / Behandling
Experimentell: Ioveraº cryoneurolysis study group
Participants will receive the ioveraº cryoneurolysis intervention before surgery.
The device includes a hand-held piece, charging port with cord, and disposable components: the nitrous oxide capsule and a small probe called the Smart Tip, which has needles that administer the cold to the nerve. It works immediately by freezing nerves that transmit pain signals to reduce pain transmission after surgery.
Sham Comparator: Placebo study group
Participants will have a sham intervention that does not have cryoneurolysis before surgery.
The placebo/sham device looks just like the ioveraº device, but does not contain cyoneurolysis or any treatment.

Vad mäter studien?

Primära resultatmått

Resultatmått
Åtgärdsbeskrivning
Tidsram
Difference in Knee Injury and Osteoarthritis Outcome Score (KOOS)
Tidsram: Baseline, 1 Month
The KOOS survey is comprised of 42 questions. The questions are divided into 5 sub-categories: symptoms (7 questions), pain (9 questions), function/daily living (17 questions), function/sports and recreational activities (5 questions), and quality of life (4 questions). The total range for each sub-category is 0-100, making the total range for the whole survey 0-500. The higher the score, the worse the symptoms and pain/ higher difficulty in function.
Baseline, 1 Month
Difference in Lysholm knee scoring scale (LKSS)
Tidsram: Baseline, 1 Month
The Lysholm knee scoring scale is a 100-point patient-reported questionnaire designed to assess functional knee ligament injuries. It evaluates eight areas - limp, support, locking, instability, pain, swelling, stair climbing, and squatting - with higher scores (up to 100) indicating better function.
Baseline, 1 Month

Sekundära resultatmått

Resultatmått
Åtgärdsbeskrivning
Tidsram
Change in Visual Analogue Scale (VAS) for Pain score
Tidsram: Baseline, Post-operative Day 1
VAS is a tool widely used to measure pain. A patient is asked to indicate his/her perceived pain intensity (most commonly) along a 10 mm horizontal line, and this rating is then measured from the left edge (=VAS score). The total score range is 0 (no pain) to 10 (worst pain imaginable); the higher the score, the worse the pain.
Baseline, Post-operative Day 1
Change in Visual Analogue Scale (VAS) for Pain score
Tidsram: Baseline, Week 3
VAS is a tool widely used to measure pain. A patient is asked to indicate his/her perceived pain intensity (most commonly) along a 10 mm horizontal line, and this rating is then measured from the left edge (=VAS score). The total score range is 0 (no pain) to 10 (worst pain imaginable); the higher the score, the worse the pain.
Baseline, Week 3
Change in Visual Analogue Scale (VAS) for Pain score
Tidsram: Baseline, Month 6
VAS is a tool widely used to measure pain. A patient is asked to indicate his/her perceived pain intensity (most commonly) along a 10 mm horizontal line, and this rating is then measured from the left edge (=VAS score). The total score range is 0 (no pain) to 10 (worst pain imaginable); the higher the score, the worse the pain.
Baseline, Month 6
Change in Numeric Rating Scale (NRS)
Tidsram: Baseline, Post-operative Day 1
A segmented, numbered version of the VAS. Patients select a whole number from 0 to 10 where 0 is "no pain" and 10 is the "worst pain imaginable"
Baseline, Post-operative Day 1
Change in Numeric Rating Scale (NRS)
Tidsram: Baseline, Week 3
A segmented, numbered version of the VAS. Patients select a whole number from 0 to 10 where 0 is "no pain" and 10 is the "worst pain imaginable"
Baseline, Week 3
Change in Numeric Rating Scale (NRS)
Tidsram: Baseline, Month 6
A segmented, numbered version of the VAS. Patients select a whole number from 0 to 10 where 0 is "no pain" and 10 is the "worst pain imaginable"
Baseline, Month 6
Cumulative opioid consumption as measured by morphine milligram equivalents (MME)
Tidsram: Up to 21 days post-operative
Up to 21 days post-operative

Samarbetspartners och utredare

Det är här du hittar personer och organisationer som är involverade i denna studie.

Utredare

  • Huvudutredare: Eric J. Strauss, MD, NYU Langone Health

Studieavstämningsdatum

Dessa datum spårar framstegen för inlämningar av studieposter och sammanfattande resultat till ClinicalTrials.gov. Studieposter och rapporterade resultat granskas av National Library of Medicine (NLM) för att säkerställa att de uppfyller specifika kvalitetskontrollstandarder innan de publiceras på den offentliga webbplatsen.

Studera stora datum

Studiestart (Beräknad)

1 augusti 2026

Primärt slutförande (Beräknad)

1 september 2027

Avslutad studie (Beräknad)

1 augusti 2028

Studieregistreringsdatum

Först inskickad

23 juli 2026

Först inskickad som uppfyllde QC-kriterierna

23 juli 2026

Första postat (Faktisk)

28 juli 2026

Uppdateringar av studier

Senaste uppdatering publicerad (Faktisk)

28 juli 2026

Senaste inskickade uppdateringen som uppfyllde QC-kriterierna

23 juli 2026

Senast verifierad

1 juli 2026

Mer information

Termer relaterade till denna studie

Nyckelord

Andra studie-ID-nummer

  • 25-00771

Plan för individuella deltagardata (IPD)

Planerar du att dela individuella deltagardata (IPD)?

NEJ

IPD-planbeskrivning

This is a single-site device study. The de-identified participant data from the final research dataset will be shared upon reasonable request beginning 9 to 36 months after publication or as required by a condition of awards or supporting agreements, provided the requesting investigator executes a data use agreement with NYU Langone Health. This instance of data sharing will also require separate IRB review as well as review from NYU Langone's Data Sharing Strategy Board (DSSB). Requests should be directed to layne.estes@nyulangone.org.

Läkemedels- och apparatinformation, studiedokument

Studerar en amerikansk FDA-reglerad läkemedelsprodukt

Nej

Studerar en amerikansk FDA-reglerad produktprodukt

Ja

produkt tillverkad i och exporterad från U.S.A.

Ja

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