Tolerability of Remimazolam Versus Midazolam in EUS

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorAzienda Socio Sanitaria Territoriale di Lecco

About this trial

This study will observe and compare patient experience during outpatient diagnostic endoscopic ultrasound (EUS) when moderate sedation is provided with either remimazolam plus fentanyl or midazolam plus fentanyl, according to routine clinical practice.

Both sedation approaches are currently used in standard care. The choice of sedative will be made by the treating physician as part of usual practice and not assigned by the study. The purpose of the study is to evaluate how patients tolerate the procedure with each sedation strategy, focusing on comfort, recovery, and overall procedural experience.

After the procedure, participants will be asked to complete questionnaires about their experience at 1 hour and 24 hours after EUS. The study will also collect information on sedation effectiveness, operator satisfaction, recovery time, adverse events, and costs.

This is a prospective observational single-center study involving adult outpatients undergoing diagnostic EUS. Information collected during routine care, including vital signs, recovery measures, and procedural data, will be analyzed to compare outcomes between the two sedation approaches.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Age > 18 years

Outpatients undergoing diagnostic EUS (upper GI or biliopancreatic)

Informed consent obtained

Disqualifiers

Known allergy to study medications

Recent upper respiratory infection or asthma attack

History of sedative or opioid addiction

Advanced oncologic disease with peritoneal metastases

Trial population

Adult outpatients undergoing diagnostic EUS

Trial design

Design model

Cohort

Time perspective

Prospective

Treatments tested in this trial

Not listed

Trial groups

126 Participants
are grouped into 2 trial groups
Group A: Remimazolam
Group B: Midazolam

Trial outcomes

Primary outcomes

1

Tolerability of sedation

Evaluated using patient-reported scale for tolerability of endoscopic procedures (PRO-STEP scale). The scale consists of questions within 2 domains and is administered to outpatients at discharge from the endoscopy unit. Domain 1 (intraprocedural) consists of 2 questions regarding discomfort/pain and awareness, whereas domain 2 (postprocedural) consists of 4 questions on pain, nausea, distention, and throat pain. All questions are scored on a Likert scale from 0 to 10. Thus, higher scores underly a worse procedural tolerability.

Time frame
Tolerability of sedation will be evaluated 1 hour and 24 hours after the end of the endoscopic procedure

Secondary outcomes

1

operator's satisfaction

Numeric Rating Scale (NRS), ranging from 0 (lowest satisfaction) to 10 (highest satisfaction).

Time frame
Periprocedural: Immediately after the endoscopic procedure
2

recovery time

evaluated using Modified Aldrete (M-Aldrete) score, which evaluates a patient's recovery after anesthesia by assessing activity, respiration, circulation, consciousness, and oxygen saturation. It ranges from 0 to 10 and is used in the post-anesthesia care unit (PACU) to determine readiness for discharge (typically ≥9).

Time frame
Perioperative/Periprocedural: up to 2 hours after the procedure

Other outcomes

Sponsors and contacts

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