Clinical trials: Postoperative Hyperalgesia
Pain, Anesthesia
Effect of Butorphanol Combined With Flurbiprofen Axetil on Preventing Hyperalgesia Induced by Remifentanil in Patients
Purpose: To explore and compare antihyperalgesic effects of butorphanol, flurbiprofen axetil, and a combination of both received before anesthesia induction.
- Trial name
- NCT02043366
- Testing
- Normal Saline, Butorphanol, Flurbiprofen axetil
- Where
- China
- Volunteers
- 180 people
- Sponsor
- Tianjin Medical University General Hospital
Symptomatic Apical Periodontitis, Postoperative Pain
Photobiomodulation After Nonsurgical Root Canal Treatment
This randomized, double-blind controlled clinical trial will evaluate whether adjunctive photobiomodulation improves recovery after nonsurgical root canal treatment in adults with teeth diagnosed with symptomatic apical…
- Conditions
- Symptomatic Apical Periodontitis, Postoperative Pain, Mechanical Allodynia
- Trial name
- NCT07886723
- Testing
- Adjunctive Photobiomodulation
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- University of Minnesota
Postoperative Pain, Chronic Postsurgical Pain
Perioperative Quantitative Sensory Testing and Incision Pain Mapping in Thoracic Surgery
Postoperative pain remains a common and clinically important burden after thoracic surgery and may progress to chronic postsurgical pain.
- Conditions
- Postoperative Pain, Chronic Postsurgical Pain, Thoracic Surgery, Lung Resection
- Trial name
- NCT07653932
- Testing
- Perioperative QST and incision pain mapping assessment
- Where
- China
- Volunteers
- 46 people
- Sponsor
- Tongji Hospital
Postoperative Pain
Sufentanil for Anesthesia Induction in Continuous Remifentanil Anesthesia
The appropriate management of postoperative pain is recognized as an important clinical challenge with implications beyond humanitarian issues.
- Trial name
- SAIRA (NCT01777100)
- Testing
- Sufentanil
- Where
- Brazil
- Volunteers
- 40 people
- Sponsor
- University of Sao Paulo
Pain, Postoperative
Postoperative Pain After Orthopedic Surgery: Does it Help to Give Fentanyl Before Start of Remifentanil Based Anesthesia?
The aim of this trial is to examine the possibility that fentanyl 1,5 µgr/kg given intravenously (i.v.) before the start of remifentanil infusion for anesthesia gives less development of tolerance/hyperalgesia postoperative than…
- Trial name
- NCT00241332
- Testing
- fentanyl
- Where
- Norway
- Volunteers
- 100 people
- Sponsor
- Ullevaal University Hospital
Postoperative Hyperalgesia
Intraoperative S-ketamine to Prevent Postoperative Hyperalgesia in Patients Undergoing Video-assisted Thoracic Surgery
Postoperative hyperalgesia (POH) is a paradoxical clinical state of increased sensation of pain or increased sensitivity to non-painful stimuli at the site of surgery or at a surrounding area that was not directly injured.
- Trial name
- NCT05016128
- Testing
- S-ketamine, saline
- Where
- China
- Volunteers
- 92 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Hyperalgesia
Opioid-induced Hyperalgesia After Remifentanil Infusion
Remifentanil is a rapid-acting opioid which has been widely used in pain treatment during surgery for the last 15 years 1. Remifentanil is rapidly eliminated (minutes) from the body after end of infusion, and this makes it easily…
- Trial name
- NCT01702389
- Testing
- Remifentanil
- Where
- Norway
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Oslo University Hospital
Patients Undergoing Laparoscopic Gastrectomy
Effect of Nefopam on Remifentanil Induced Postoperative Hyperalgesia
Opioids has been reported to cause hyperalgesia. Opioid induced hyperalgesia (OIH) is defined as paradoxically lowering the threshold of pain after the exposure of opioid.
- Trial name
- NCT01732666
- Testing
- Nefopam, low dose remifentanil, high dose remifentanil
- Where
- South Korea
- Volunteers
- 25 people
- Sponsor
- Yonsei University
Thoracotomy, Hyperalgesia
Central Sensitisation and Postoperative Pain
One out of 10 patients undergoing surgery develops persistent post-surgical pain (PPSP). Unfortunately, available therapies for treating this pain have limited success.
- Conditions
- Thoracotomy, Hyperalgesia, Hyperalgesia, Secondary, Central Sensitisation
- Trial name
- NCT04220697
- Testing
- electroencephalography (EEG), questionnaires, high frequency electrical stimulation of the forearm skin (HFS)
- Where
- 2 sites in Belgium
- Volunteers
- 70 people
- Sponsor
- Université Catholique de Louvain
Anesthesia
Influence of Intraoperative Analgesia on the Postoperative Morphine Consumption
Unlike longer acting opiates (sufentanil), remifentanil may provoke postoperative hyperalgesia. We have developed two automated bispectral index - guided drug delivery systems: one for propofol administration, the other for…
- Trial name
- NCT00772616
- Testing
- Remifentanil, Sufentanil
- Where
- France
- Volunteers
- 60 people
- Sponsor
- Hopital Foch
Pain, Postoperative
Local Anesthetic Continuous Preperitoneal Infiltration and Wound Hyperalgesia
In this multicenter, randomised, placebo-controlled, double-blind trial, hyperalgesia area around the scarce following colorectal laparoscopic surgery (piece removal) will be assessed in 3 groups of patients : group 1: continuous…
- Trial name
- CATCH (NCT01077752)
- Testing
- continuous ropivacaine preperitoneal infusion, intravenous lidocaine infusion, parenteral analgesia combining acetaminophen and morphine
- Where
- France
- Volunteers
- 95 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris