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Elderly PatientsNCT04656964

Comparison Between Remimazolam Tosilate and Midazolam in Elderly Patients Undergoing Gastrointestinal Endoscopy

A study testing remimazolam tosilate group and Midazolam group in people with Elderly Patients and Gastrointestinal Endoscopy, run by Peking University People's Hospital at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Midazolam is a commonly used drug in gastrointestinal endoscopy due to the good cardiovascular stability and mild respiratory depression for elderly patients. However, there is the concern about the the longer and less predictable recovery or the potential for repeat sedation when the active metabolite becomes… Read more about this study

Who is it for?
Ages 60 to 75 years
What is being tested?
remimazolam tosilate group and Midazolam group
Could I receive a placebo?
No, everyone receives an active treatment
How many people
353 participants
Where
1 siteChina
Study dates
1 Apr 2021to 31 Dec 2022
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 60 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Scheduled to undergo a routine diagnostic or therapeutic gastrointestinal endoscopy ;
  • Age 60 to 75 ;
  • ASA physical status score of I, II or III;
  • A body mass index (BMI) of 19 to 28 kg/m2;
  • Systolic blood pressure of 90-140mmHg, diastolic blood pressure of 50-90mmHg, resting heart rate of 50-100bpm and blood pulse oxygen saturation ≥95%

Who cannot join

  • Those who are refused to be included;
  • Those who are allergic to the drugs used in this study;
  • Epilepsy and other mental illnesses, a history of addiction such as opiates and other analgesics and/or tranquilizers (hypnotics);
  • Severe cardiac dysfunction: NYHA cardiac functions grade 3-4, a history of recent myocardial infarction or cerebral infarction, severe conduction block or malignant arrhythmia;
  • Renal failure or liver cirrhosis;
  • Severe lung infection or upper respiratory tract infection;
  • Sleep apnea syndrome, difficult airway (Mallampati score of 3 or 4) or asthma status;
  • Advanced cancer accompanied by extensive intra-abdominal metastasis, acute and chronic obstruction of the gastrointestinal tract, bleeding and severe abdominal effusion;

Trial locations and contacts

1 site in 1 country.

China1 site
  • Peking University People's Hospital

    Beijing, Beijing Municipality, 100049

Other trials in China

About this study

Official title: The Safety and Effectiveness of Remimazolam Tosilate Versus Midazolam in Elderly Patients Undergoing Gastrointestinal Endoscopy: A Multicenter ,Prospective, Double-Blinded, Randomized Controlled Study

Midazolam is a commonly used drug in gastrointestinal endoscopy due to the good cardiovascular stability and mild respiratory depression for elderly patients. However, there is the concern about the the longer and less predictable recovery or the potential for repeat sedation when the active metabolite becomes bioavailable. Remimazolam Tosilate is an innovative benzodiazepine with better sedation effect and less recovery or resedation issues than midazolam, which possibly make the drug more suitable in elderly patients. We aim to clarify whether remimazolam tosilate is better than midazolam in elderly patients undergoing gastrointestinal endoscopy.

Read the detailed description

Before starting the endoscopy procedures, patients were randomized to receive remimazolam tosilate or midazolam to maintain sufficient sedation, then remifentanil was slowly injected for patients' sufficient analgesia during the examination. We aim to use patients' recovery time, cognition function and other measurement scales to clarify whether remimazolam tosilate is better than midazolam in elderly patients undergoing gastrointestinal endoscopy.

Being tested
remimazolam tosilate group, Midazolam group
Keywords
Remimazolam tosilate, Midazolam, postsedation effect, postsedation safety, cognition function, patients' satisfaction

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • remimazolam tosilate groupDrug

    Patients received an initial dose of 0.2mg/kg of remimazolam tosilate(plus repeated 2.5 mg top-ups doses to a total of up to 12.5mg within 15 minutes).

  • Midazolam groupDrug

    Patients received an initial dose of 0.03mg/kg of midazolam(One additional dose of 0.015 mg / kg midazolam was allowed).

Study groups in NCT04656964
Study groupRoleWhat they receive
Remimazolam Tosilate groupExperimentalPatients received remimazolam tosilate to maintain sufficient sedation (sufficient sedation as judged by MOAA/S ≤ 4 for 3 consecutive measurements) during endoscopy procedure. And patients were slowly injected of 0.4 ug/kg of remifentanil for 1 min during the examination.When the analgesia was insufficient, Remifentanil can be added 5-10 ug each time according to the situation.
Receives: Drug: remimazolam tosilate group
Midazolam groupActive comparatorPatients received midazolam to maintain sufficient sedation (sufficient sedation as judged by MOAA/S ≤ 4 for 3 consecutive measurements) during endoscopy procedure. And patients were slowly injected of 0.4 ug/kg of remifentanil for 1 min during the examination.When the analgesia was insufficient, Remifentanil can be added 5-10 ug each time according to the situation.
Receives: Drug: Midazolam group

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Recovery time after operation

    First of 3 consecutive MOAA/S scores of 5 after the last injection of study drug.

    Measured: Day 0

Secondary outcomes (16)
  1. Supine heart rate[HR]

    Supine heart rate[HR] in (times)

    Measured: Day 0

  2. Modified Observer's Assessment of Alertness/Sedation[MOAA/S]

    MOAA/S score ranges from 0 to 5 points, 0 point means patients do not respond to noxious stimulation; 5 point means patients responds readily to name spoken in normal tone. When the Modified Observer's Assessment of Alertness/Sedation [MOAA/S] ≤4 that patients are sufficiently sedated.

    Measured: Day 0

  3. Visual analogue scale (VAS)

    The visual analogue scale (VAS) score ranges from 0 to 10 points (0mm means patients feel no pain, 100mm means patients feel the most severe pain imaginable)

    Measured: Day 0

  4. Post-anesthesia discharge score (PADS)

    Post-anesthesia discharge score PADS score ranges from 0 to 10 points. only when the PADS score≥9 that will the patients leave the post-anesthesia care unit(PACU).

    Measured: Record within 2 hours ,no more than 6 hours

  5. Perioperative anesthesia effect

    Induction time(from the drug administration to the start of endoscopy insertion); procedure time(from the endoscopy insertion to the end of procedure);PACU last time(from the entry to PACU to the PADS score≥9).

    Measured: Day 0

  6. Drug dosages

    The total single dosage of midazolam, propofol, remifentanil and remimazolam tosilate.

    Measured: Day 0

  7. Simple Intelligence Assessment Scale (mini-cog)

    1. Ask the subjects to listen carefully and memorize 3 unrelated words, and then repeat (Apple, Watch, Coin);
    2. Ask the subjects to draw the shape of the clock on a blank sheet of paper, and give the subject a time to mark it on the clock (the CDT of the clock drawing test is correct; it can correctly indicate the sequence of the digits and display the given Fixed time);
    3. Ask the subject to say the 3 words given previously.

    Measured: Every 4 hours, up to 1 week.

  8. Patient overall satisfaction and surgeon satisfaction score

    The patient's overall satisfaction score and surgeon satisfaction score were evaluated by 1-10 points (1mm=completely dissatisfied, 100mm=completely satisfied).

    Measured: Day 0

  9. Systolic, diastolic, and mean blood pressure [MBP]

    Systolic, diastolic, and mean blood pressure [MBP] in(mmHg)

    Measured: Day 0

  10. Assessment of pulse oximetry measurements[SpO2]

    Assessment of pulse oximetry measurements[SpO2]in(%)

    Measured: Day 0

  11. Respiration rate[RR]

    Respiration rate[RR] in (times)

    Measured: Day 0

  12. End-tidal carbon dioxide [EtCO2]

    End-tidal carbon dioxide [EtCO2] in (%)

    Measured: Day 0

  13. Rate of coughing and vomiting

    Rate of coughing and vomiting in(%)

    Measured: Within 24 hours

  14. Level of hypoxia

    Oxygen saturation <90% for more than 1 minute ,that share a common Unit of Measure in(%)

    Measured: Within 24 hours

  15. Respiratory depression

    Respiratory rate < 8 breaths per minute ,that share a common Unit of Measure in(times)

    Measured: Within 24 hours

  16. Abdominal pain and nausea

    Abdominal pain and nausea in (%)

    Measured: Within 24 hours

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted7 Dec 2020
  2. Study start1 Apr 2021
  3. Primary completion31 Dec 2022
  4. Study completion31 Dec 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
353 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04656964
Sponsor's protocol ID
2020PHB249-01
Status last verified
Jun 2023
First submitted
5 Nov 2020
Last updated
22 Jun 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing remimazolam tosilate group and Midazolam group in people with Elderly Patients and Gastrointestinal Endoscopy, run by Peking University People's Hospital at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 22 Jun 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Recovery time after operation (time frame: Day 0). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 22 Jun 2023.

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