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Changes in Rimazolen Dosage in Patients With Insomnia Under Intravenous Anesthesia

Key facts

Where
Beijing, ChinaSee the site

Could this be for you?

Answer for yourself. This is not a decision: only the study team can say whether you can take part.

  • Are you between 18 and 64 years old?

Source: NCT07028190, who can take part

Where in China

  • Beijing Tiantan HospitalBeijing, ChinaContact: Fang Luo, M.D.Taking people

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record → Contacts and Locations

Print a page for my doctor

Trial details

Who runs it
Beijing Tiantan Hospital
Trial code
NCT07028190
Record updated
22 July 2026
Original description
To compare the dosage requirement of rimazolen under intravenous anesthesia between patients with insomnia and those with normal sleep pattern.Read full original descriptionShow less

Changes in Rimazolen Dosage in Patients With Insomnia Under Intravenous Anesthesia: a Prospective Cohort Study

To compare the dosage requirement of rimazolen under intravenous anesthesia between patients with insomnia and those with normal sleep pattern.

Inclusion: Patients with insomnia:; Age of 18 - 64 years; American Society of Anesthesiologists (ASA) physical status of I - II; Body mass index (BMI) of 15 - 30; Patients undergoing elective thoracoscopy, laparoscopy, hysteroscopy, open abdominal surgery, open thoracic surgery, open spinal surgery, craniotomy surgery, and digestive endoscopy under general anesthesia; Positive screening results according to the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5) criteria for insomnia disorder; 8-item Sleep Condition Indicator (SCI; score 0-4; range 0-32, higher score means better sleep) scored 16 or less; Patients with normal sleep:; Age of 18 - 64 years; ASA physical status of I - II; BMI of 15 - 30; Patients undergoing elective thoracoscopy, laparoscopy, hysteroscopy, open abdominal surgery, open thoracic surgery, open spinal surgery, craniotomy surgery, and digestive endoscopy under general anesthesia; No history or evidence of insomnia.

Exclusion: Any contraindication to intravenous anesthetic drug, such as hypotension or shock; Associated with any neurological disease; History of allergy to any drug used in the study; Patients with sleep apnea syndrome; acute upper respiratory infection; Patients with psychological diseases who report suicidal thoughts; Daily alcohol consumption; Pregnancy or breastfeeding; Patients who need to work or take care of children/elderly people frequently at night.

ClinicalTrials.gov NCT07028190