Deep Versus Moderate Neuromuscular Blocking
The Effect of Deep Versus Moderate Neuromuscular Blocking on Patients Undergoing Open Hysterectomy
1 other identifier
interventional
88
1 country
1
Brief Summary
This study aimed for Determination of the impacts of deep neuromuscular blockade (DNMB) on surgical outcomes, consumption of perioperative opioid analgesia, and serum levels of inflammatory cytokines in comparison to moderate NMB (MNMB).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Feb 2026
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
February 1, 2026
CompletedFirst Submitted
Initial submission to the registry
March 12, 2026
CompletedFirst Posted
Study publicly available on registry
March 20, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
September 1, 2026
March 20, 2026
March 1, 2026
6 months
March 12, 2026
March 16, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
change in serum levels of the estimated inflammatory cytokines
The frozen serum samples will be used to estimate serum biomarkers via a quantitative sandwich enzyme-linked immunosorbent assay (ELISA) technique, and the results will be read using a 96-well microplate ELISA reader (Dynatech MR 7000). The studied biomarkers include serum tumor necrosis factor-α (TNF-α), interleukin (IL)-1β, and IL-6.
before induction of anesthesia and from the controls. Three PO samples (S2-4) will be obtained immediately at PACU admission, and 24 and 72 hours after surgery.
Secondary Outcomes (4)
total dose of IO fentanyl
Intraoperative period and first 24 hours postoperative
PO morphine
First 24 hours postoperative
Pain scores
Immediately after recovery,2 hours,4,hours ,6 hours ,12 hours,24 hours postoperative
Surgeons satisfaction
At the end of surgery
Study Arms (2)
MNMB
ACTIVE COMPARATORrocuronium will be given as 0.2 mg/kg to maintain a post-tetanic count (PTC) of \>1, and TOF in the range of
DNMB
ACTIVE COMPARATORrocuronium infusion was used to provide 0.48-0.72 mg/kg/h to maintain PTC 0-1
Interventions
A TOF-Watch® SX-acceleromyograph will be applied to the adductor pollicis muscle and calibrated to monitor response and degree of NMB. Anesthesia will be induced with IV propofol (1.5-2.5 mg/kg) and rocuronium bromide 0.6 mg/Kg, and the trachea will be intubated at train-of-four (TOF) 0. Anesthesia will be maintained with 50% air in oxygen and an end-tidal concentration of 2-3% sevoflurane. In the DNMB group, rocuronium infusion was used to provide 0.48-0.72 mg/kg/h to maintain PTC 0-1.
For patients in the MNMB group, rocuronium will be given as 0.2 mg/kg to maintain a post-tetanic count (PTC) of \>1, and TOF in the range of 0-2.
Eligibility Criteria
You may qualify if:
- Women who will be admitted to undergo elective hysterectomy
- ,-ASA grade I or II,
- Body mass index (BMI) of \<35 kg/m2
You may not qualify if:
- hemoglobin concentration of ≤7 gm%,
- the presence of neuromuscular disorders
- uncontrolled medical diseases
- autoimmune diseases, maintenance on immunosuppressant therapy for any indication
- refusal to sign the written consent
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Faculty of Medicine Menoufia University
Menoufia, Eg.mn, 32511, Egypt
Study Officials
- PRINCIPAL INVESTIGATOR
Rabab M Habeeb
Faculty of Medicine Menoufia University
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principle investigator
Study Record Dates
First Submitted
March 12, 2026
First Posted
March 20, 2026
Study Start
February 1, 2026
Primary Completion (Estimated)
August 1, 2026
Study Completion (Estimated)
September 1, 2026
Last Updated
March 20, 2026
Record last verified: 2026-03