Cryo-freezing of chest nerves to reduce pain after double lung transplant
Official title: Intercostal Cryoanalgesia in Double Lung Transplant Recipients
Run by University of California, Los Angeles · NCT07281118 · Data updated 2026-11-12
This tests whether freezing the nerves around the chest incision during double lung transplant helps adults need fewer opioid pain medicines and recover faster.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 148 (estimated) |
| Sponsor | University of California, Los Angeles Academic / other |
| Locations | 3 sites (Los Angeles, California and 2 other locations) |
| Status | Recruiting |
| Started | December 16, 2025 |
| Main results expected | November 24, 2027 |
| Study ends | November 24, 2027 |
| Registry record updated | March 5, 2026 |
| Trial ID | NCT07281118 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults (age ≥18) undergoing double lung transplantation via bilateral thoracotomies or a clamshell incision who are not receiving multi-organ or redo lung transplants.
✕Probably not a fit
Patients undergoing single lung transplant, multi-organ transplants, redo lung transplants, or those treated outside the participating centers are not eligible and therefore unlikely to benefit from this protocol.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
During double lung transplant surgery, surgeons may use a cold-therapy probe (Atricure CryoSPHERE MAX) to gently freeze the intercostal nerves near the incision to reduce pain for several days. Patients who receive intraoperative cryoanalgesia will be compared with patients receiving usual care without the device across several hospitals, with about 148 adults expected to enroll. The main goal is to see whether the cryotherapy group uses at least 25% fewer opioids in the first 10 days after surgery, and secondary outcomes include need for additional pain treatments like epidurals, average daily pain scores, and ICU length of stay. All participants will be followed for one year to monitor recovery and any long-term effects.
Why it matters
Potential benefit: If successful, the technique could cut opioid needs after transplant, improve breathing and alertness, and potentially shorten ICU stays.
How similar studies have gone: Intercostal cryoanalgesia has shown promising reductions in pain and opioid use in other thoracic surgeries, but data are limited specifically for double lung transplant patients.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Adults ≥18 years of age * Undergoing double lung transplantation via bilateral thoracotomies or clamshell incision Exclusion Criteria: * Multi-organ transplant recipients * Redo lung transplant recipients
Where it's running
-
University of California Los Angeles
Los Angeles, California, United States Recruiting -
University of California San Francisco
San Francisco, California, United States Not yet recruiting -
Baylor University
Waco, Texas, United States Not yet recruiting
Study contacts
- Principal investigator: Abbas Ardehali, MD — University of California, Los Angeles
- Study coordinator: Steven Stokes
- Email: sstokes@mednet.ucla.edu
- Phone: 310-206-7436
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
-
Nd:YAG laser to improve gum healing after tooth extraction and ridge preservation
This test tries whether multiple Nd:YAG low-level laser sessions after tooth extraction and alveolar ridge preservation help adults heal faster and have less pain.
-
Effect of reducing tooth occlusion on pain after root canal treatment
This study is testing if changing how your teeth fit together after a root canal can help reduce pain for people with infected or previously treated teeth.
-
Using rectal Methadone for pain management after spine surgery
This study is testing if using rectal Methadone can help adults manage pain better after spine surgery compared to a placebo.
-
Magnesium given during colorectal cancer surgery to see if it lowers inflammation afterward
We’re testing whether giving magnesium sulfate during open colorectal cancer surgery can reduce postoperative inflammation in patients.
-
Novel nanoparticle-enhanced disinfection for post-operative tooth pain
A new nanoparticle-based disinfection method is being tested to see if it reduces pain after root canal treatment in adults with certain tooth infections.
-
Oral tizanidine before surgery to calm pain after leg surgery
This trial tests whether giving a preoperative dose of oral tizanidine helps reduce postoperative pain and improve sleep quality for adults undergoing lower limb orthopedic surgery.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.