The Effect of Deep Versus Moderate Muscle Relaxants in Men During and After Robotic Surgery for Prostate Cancer
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ClinicalTrials.gov Identifier: NCT03808077 |
Recruitment Status :
Recruiting
First Posted : January 17, 2019
Last Update Posted : March 20, 2023
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Condition or disease | Intervention/treatment | Phase |
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Prostate Cancer | Drug: Rocuronium 0.3mg/kg/hr Drug: Rocuronium 1.5mg/kg/hr | Phase 2 |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 130 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Single (Participant) |
Primary Purpose: | Treatment |
Official Title: | A Randomized Controlled Trial to Compare the Effectiveness of Deep vs. Moderate Neuromuscular Blockade in Reducing Postoperative Pain and Intra-Abdominal Insufflation Pressure During Minimally Invasive Robotic Prostatectomy |
Actual Study Start Date : | January 14, 2019 |
Estimated Primary Completion Date : | January 2024 |
Estimated Study Completion Date : | January 2024 |

Arm | Intervention/treatment |
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Experimental: Interventional Group: Deep Neuromuscular Blockade
The Deep NMB group (Intervention) will have rocuronium infusion titrated to deep paralysis defined as PTC of 1-2 (infusion start rate 0.025mg/kg/min or 1.5mg/kg/hr).
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Drug: Rocuronium 1.5mg/kg/hr
The Deep NMB group (Intervention) will have rocuronium infusion titrated to deep paralysis defined as PTC of 1-2 (infusion start rate 0.025mg/kg/min or 1.5mg/kg/hr). |
Active Comparator: Control Group: Moderate Neuromuscular Blockade
The Moderate NMB group (Control ) will have rocuronium infusion titrated to moderate paralysis defined as TOF of 1-2 (infusion start rate 0.005mg/kg/min or 0.3mg/kg/hr).
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Drug: Rocuronium 0.3mg/kg/hr
The Moderate NMB group (Control ) will have rocuronium infusion titrated to moderate paralysis defined as TOF of 1-2 (infusion start rate 0.005mg/kg/min or 0.3mg/kg/hr). |
- Difference in levels of Intra-Abdominal Pressure (IAP) when performing robotic prostatectomy in participants under a moderate vs deep Neuromuscular Blockade technique [ Time Frame: 1 year ]
- Difference in levels of postoperative pain in participants under a moderate vs deep Neuromuscular Blockade technique during robotic prostatectomy using the pain numeric pain scale (NPS). [ Time Frame: 1 year ]Difference in levels of postoperative pain in participants under a moderate vs deep Neuromuscular Blockade technique during robotic prostatectomy using the pain numeric pain scale (NPS). The numeric pain scale (NPS) is a subjective measure which can be used in recovery rooms to assist in the assessment of pain. Individuals rate their pain on an eleven-point scale. The scale is composed of 0 (no pain at all) to 10 (worst imaginable pain).

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Ages Eligible for Study: | 18 Years to 80 Years (Adult, Older Adult) |
Sexes Eligible for Study: | Male |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Adult patients under the age of 80
- American Society of Anesthesiologists Physical Status 1, 2, 3.
- Elective Robotic Prostatectomy
- Patient undergoing surgery at Josie Robertson Surgical Center
Exclusion Criteria:
- Age younger than 18
- Inability to provide informed consent
- Allergy to rocuronium, sugammadex, midazolam, propofol, fentanyl, lidocaine, mannitol (IV Acetaeminophen), IV Acetaminophen, Ketorolac, Morphine, Hydromorphone, Dexamethasone, Zofran, Benadryl, Compazine
- Neuromuscular disease
- Any patient with previous abdominal surgery less than or equal to 20 years prior to scheduled surgery date
- Patients with BMI>35
- Severe renal impairment (Creatinine clearance < 30 ml/min)
- Patient receiving Toremifene or any history of receiving Toremifene
- Chronic pain patients
- Patients receiving suboxone
- Patients receiving succinylcholine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT03808077
Contact: Elizabeth Rieth, MD | 212-639-5737 | riethe@mskcc.org | |
Contact: Marielle Palop Soeprono, CRNA | 212-639-6840 | PalopM@mskcc.org |
United States, New York | |
Memorial Sloan Kettering Cancer Center | Recruiting |
New York, New York, United States, 10065 | |
Contact: Elizabeth Rieth, MD 212-639-5737 |
Principal Investigator: | Elizabeth Rieth, MD | Memorial Sloan Kettering Cancer Center |
Responsible Party: | Memorial Sloan Kettering Cancer Center |
ClinicalTrials.gov Identifier: | NCT03808077 |
Other Study ID Numbers: |
18-408 |
First Posted: | January 17, 2019 Key Record Dates |
Last Update Posted: | March 20, 2023 |
Last Verified: | March 2023 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | Yes |
Plan Description: | Memorial Sloan Kettering Cancer Center supports the international committee of medical journal editors (ICMJE) and the ethical obligation of responsible sharing of data from clinical trials. The protocol summary, a statistical summary, and informed consent form will be made available on clinicaltrials.gov when required as a condition of Federal awards, other agreements supporting the research and/or as otherwise required. Requests for deidentified individual participant data can be made following one year after publication and for up to 36 months later. Deidentified individual participant data reported in the manuscript will be shared under the terms of a Data Use Agreement and may only be used for approved proposals. Requests may be made to: crdatashare@mskcc.org. |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
Product Manufactured in and Exported from the U.S.: | Yes |
prostate cancer robotic surgery muscle relaxants |
neuromuscular blockade 18-408 Memorial Sloan Kettering Cancer Center |
Prostatic Neoplasms Genital Neoplasms, Male Urogenital Neoplasms Neoplasms by Site Neoplasms Prostatic Diseases |
Rocuronium Neuromuscular Nondepolarizing Agents Neuromuscular Blocking Agents Neuromuscular Agents Peripheral Nervous System Agents Physiological Effects of Drugs |