New pain block after heart surgery may cut morphine use and chronic pain
NCT ID NCT05885230
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study tests two ways to manage pain after heart surgery: an ultrasound-guided nerve block using bupivacaine, or a continuous lidocaine infusion. It involves 138 adults undergoing planned heart surgery. The goal is to see which method reduces morphine use in the first 24 hours and lowers the chance of long-term pain.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- bupivacaine and lidocaine
- What this could lead to
- If successful, this could provide a better way to manage pain after heart surgery, potentially reducing the need for morphine and lowering the risk of chronic pain.
- What could go wrong
- This is a small, early-stage trial with 138 participants. Results may not apply to all heart surgery patients, and both methods carry risks like allergic reactions or nerve damage.
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.
- Phase
-
Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
-
About 138 people
The number the study aims to enrol. It can still change while the study runs.
- Started
-
May 2023
- Expected to finish
-
May 2027
An estimate. End dates often move.
- 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.
- Ages
-
18 to 75 years
- Sex
-
Anyone
- Healthy volunteers
-
Accepted
You do not need to have the condition being studied to take part.
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: 1. age between 18 and 75 years. 2. patient scheduled to undergo elective on-pump cardiac surgery with sternotomy. 3. American Society of Anesthesiologists classification of physical status \< IV. Exclusion Criteria: 1. emergency surgery. 2. off-pump surgery. 3. redo surgery. 4. ejection fraction less than 35%. 5. refusal of the patient. 6. known hypersensitivity to LA. 7. chronic opioid use or chronic pain patient. 8. psychiatric problems or communication difficulties. 9. liver insufficiency (defined as a serum bilirubin ≥ 34 μmol/l, albumin ≤ 35 g/dl, INR ≥ 1.7). 10. renal insufficiency (defined as a glomerular filtration rate \< 44 ml/min). 11. obstructive sleep apnea syndrom. 12. coexisting hematologic disorders. 13. pregnancy or breastfeeding.
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for Cardiac surgery are added.
Genom att skicka in godkänner du våra Användarvillkor
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
-
The places running it
1 site. The list below names each one and where it is.
-
The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
-
A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
-
Benisuef University Hospital
RECRUITINGBanī Suwayf, e\EYGPT, Egypt
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Blood filter attached to Heart-Lung machine aims to stop ticagrelor bleeding
- Heart Fat's tiny messengers: scientists probe particles that may drive cardiac risk
- Can a simple platelet test predict who bleeds after heart surgery?
- Can a smartwatch outperform standard tools in tracking recovery after surgery?
- Minute-by-Minute urine tracking may sharpen fluid care after heart surgery
- Can a smarter pacemaker lead placement spare the heart after surgery?