Impact of Specific Monitoring of Intraoperative Analgesia Under General Anesthesia on Chronic Pain After Ovarian Cancer Surgery
MONIALC
MONIALC
Sponsor study identifier
Secondary identifiers
OTHER · ANSM IDRCB number
interventional
126
1 country
1
Study Start
May 31, 2021
Actual (reported)Primary Completion
April 16, 2026
Actual (reported)Study Completion
April 16, 2026
Actual (reported)This is a single-center, randomized, phase II, non-comparative, single-blind clinical study that will determine whether morphine reduction through intraoperative monitoring by ANI (Analgesia Nociception Index) significantly reduces chronic post-surgical pain at three months after laparotomy for ovarian carcinoma with regard to standard care.
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
April 16, 2026
Actual (reported)Click on a node to explore related trials.
Some registry-reported names shown below are not yet linked in this graph.
Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
May 20, 2021
Actual (reported)May 28, 2021
Actual (reported)May 31, 2021
Actual (reported)April 16, 2026
Actual (reported)April 16, 2026
Actual (reported)Proportion of patients with a pain score on the self-assessment VAS > 4, three months after the surgery.
The Visual Analog Scale (VAS) is a validated, reliable and reproducible tool. The VAS will be used to measure pain. This self-assessment scale allows the patient to evaluate his or her pain from 0 to 10 "0=No pain" to "10=Maximum imaginable pain ". A pain VAS score of 4 and above is considered clinically significant.
3 months after surgery
Arm A : total dose of opioids received intraoperatively
Surgery
Arm B : total dose of opioids received intraoperatively
Surgery
Arm A : Patients' pain score on the VAS immediately postoperatively
within one hour of extubation
Arm B : Patients' pain score on the VAS immediately postoperatively
within one hour of extubation
Arm A : proportion of patients with a DN4 questionnaire score> 4, three months after surgery
3 months after surgery
For the experimental group (arm A), the sufentanil doses are adjusted to maintain an ANI between 50 and 70. Morphine doses are adjusted from 0.05 to 0.05 µg / ml. Intraoperative data will be collected for ANI, TIVA and hemodynamics.
For the control group (arm B), adjustments to the opioid doses are made in relation to the hemodynamic reactions of the patient and the operating times. Intraoperative data will be collected for TIVA and hemodynamics.
Institut Bergonié
Bordeaux, 33076, France
126 participants (actual enrollment reported by the registry).
First Submitted
May 20, 2021
First Posted
May 28, 2021
Study Start
May 31, 2021
Actual (reported)Evaluation of Vasopressin in the Vessels of Ovarian Neoplasms
Registry-reported names are shown in full. Names without a link have not yet been matched to a Syfrah profile.
Contact the study team to confirm eligibility.
Primary Completion
April 16, 2026
Actual (reported)Study Completion
April 16, 2026
Actual (reported)Last Updated
September 21, 2026
Record last verified: 2026-09
Download the complete ClinicalTrials.gov record imported by Syfrah, including fields not shown in this page. The registry may contain a newer revision.
Source: ClinicalTrials.gov.
JSON downloads include source attribution and retrieval details alongside the unchanged original record or the separately normalized values.
Source retrieved: