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Defining the ED05 for Tegileridine-Induced Respiratory Depression in Adult Analgesia: A Prospective Dose-Finding Study

Defining the ED05 for Tegileridine-Induced Respiratory Depression in Adult Analgesia: A Prospective Dose-Finding Study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600125857
Enrollment
Unknown
Registered
2026-06-01
Start date
2026-06-01
Completion date
Unknown
Last updated
2026-06-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Respiratory Depression

Interventions

Tegileridine group:Administer different concentrations of tegileridine intravenously

Sponsors

Affiliated Hospital of Qingdao University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1. Age 18-65 years old; 2. The American Society of Anesthesiologists (ASA) grades I-?; 3. Patients scheduled for surgery who require opioid analgesia postoperatively; 4. BMI within the normal or overweight range; 5. Voluntarily participate in the experiment and sign an informed consent form.

Exclusion criteria

Exclusion criteria: 1. Individuals with known hypersensitivity tegileridine or opioid medications; 2. Patients with severe hepatic or renal impairment; 3. Patients with respiratory dysfunction, including difficult airways, chronic obstructive pulmonary disease (COPD), or sleep apnea syndrome; 4. Pregnant or lactating women; 5. Individuals with opioid dependence or a history of prolonged opioid use.

Design outcomes

Primary

MeasureTime frame
Respiratory rate;ED05;

Secondary

MeasureTime frame
Blood oxygen saturation;End-tidal carbon dioxide partial pressure;Blood Pressure;Nausea ;vomiting;dizziness;

Countries

China

Contacts

Public ContactZejun Niu

Affiliated Hospital of Qingdao University

nzj16niu@sina.com+86 186 6180 5522

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Jun 11, 2026