New sedation cocktail aims to protect elderly patients during routine scopes
NCT ID NCT07707258
First seen Jul 16, 2026 · Last updated Jul 22, 2026 · Updated 3 times
Summary
This trial investigates whether combining two drugs, remimazolam and oliceridine, can provide safer sedation for elderly patients (ages 65-80) undergoing painless gastrointestinal endoscopy. The goal is to maintain stable breathing and blood pressure while reducing risks like low oxygen levels and cognitive changes after the procedure. Participants will be randomly assigned to receive either the new combination or the standard sedative sufentanil, and their vital signs will be closely monitored.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- remimazolam combined with oliceridine
- What this could lead to
- If successful, this could lead to a safer sedation option for elderly patients undergoing gastrointestinal endoscopy, with fewer breathing and blood pressure complications.
- What could go wrong
- This is a small, early-stage trial, so results may not apply to all elderly patients. The combination might still cause side effects like low oxygen or blood pressure.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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About 240 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Jul 2026
- Expected to finish
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Dec 2026
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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65 to 80 years
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1. Elderly individuals scheduled to undergo painless gastrointestinal endoscopy. 2. Age between 65 and 80 years. 3. Body mass index (BMI) between 18 and 30 kg/m². 4. American Society of Anesthesiologists (ASA) physical status I-III (ASA III patients eligible only with mild-to-moderate dysfunction of a single organ system, without severe organ failure, and considered able to tolerate the procedure). 5. Fried frailty phenotype score \< 3. 6. Mini-Mental State Examination (MMSE) score ≥ 27. 7. Provision of written informed consent by the patient or legal representative. Exclusion Criteria: 1. Allergy or contraindication to remimazolam, oliceridine, or sufentanil. 2. Liver or renal failure (Child-Pugh class C or eGFR \< 30 mL/min). 3. Systemic infection, immunosuppression, coagulation disorder, upper gastrointestinal bleeding, or intestinal obstruction. 4. History of opioid dependence or long-term use of psychotropic drugs. 5. Difficult airway or severe respiratory dysfunction. 6. Cognitive impairment, psychiatric disease, or inability to cooperate with assessment. 7. New York Heart Association (NYHA) functional class III or higher\[cite: 3\]. 8. Fried frailty phenotype score ≥ 3. 9. Use of sedative or analgesic drugs within 24 hours before enrollment.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Shanghai Baoshan District Dachang Hospital (Renji Hospital Baoshan Branch)
RECRUITINGShanghai, Shanghai Municipality, 200444, China
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