Freezing nerves vs. nerve block: which eases heart surgery pain better?
NCT ID NCT06086535
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tested two methods to control pain after heart surgery done through a small cut in the chest. One method freezes the nerves between the ribs during surgery, and the other injects a numbing medicine near those nerves after surgery. The goal was to see which approach provides better pain relief and reduces the chance of long-term nerve pain. The study included 63 adults who had heart surgery through a minithoracotomy.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Ropivacaine
- What this could lead to
- If one method works better, it could lead to better pain control after heart surgery with less need for strong painkillers.
- What could go wrong
- This is a small, completed study with only 63 people. Results may not apply to everyone, and both methods carry risks like nerve damage or infection.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Participants
-
63 people
The number who actually took part.
- Started
-
Oct 2023
- Finished
-
Jul 2025
- Lead sponsor
-
Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
Patients undergoing cardiac surgery by minithoracotomy
- Ages
-
18 years and older
- Sex
-
Anyone
- Healthy volunteers
-
Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Patients \> 18 years of age, underwent cardiac surgery by minithoracotomy * Cardiac surgery * Minithoracotomy Exclusion Criteria: * \<18 years old * Patients undergoing cardiac surgery by sternotomy * Patients with regular consumption of analgesics, * Patients with neurological diseases with altered level of consciousness * Patients with previous neuropathic pain.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
-
Susana González Suárez
Barcelona, Catalonia, 08035, Spain
More trials for these conditions
Other studies related to the condition(s) this trial covers.
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