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A Trial of Tegileridine Fumarate Lnjection for Prolonged Mechanical Ventilation Abirritation in the Intensive Care Unit (ICU)

A Phase II, Multicenter, Randomized, Single-Blind, Dose Exploration, Positive Comparator Study to Evaluate the Efficacy and Safety of Tegileridine Fumarate Lnjection for Prolonged Mechanical Ventilation Abirritation in the Intensive Care Unit (ICU)

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07372924
Enrollment
121
Registered
2026-01-28
Start date
2026-02-24
Completion date
2026-08-14
Last updated
2026-08-28

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

Conditions

Abirritation in the ICU

Brief summary

The purpose of this study is to evaluate the efficacy and safety of Tegileridine Fumarate lnjection for prolonged abirritation(48h to 72h) during mechanical ventilation in the ICU.

Interventions

DRUGTegileridine Fumarate lnjection

Tegileridine Fumarate lnjection; low dose

DRUGRemifentanil Hydrochloride for Injection

Remifentanil Hydrochloride for Injection

Sponsors

Jiangsu HengRui Medicine Co., Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 85 Years
Healthy volunteers
No

Inclusion criteria

1. Patients or their guardians are able to provide a written informed consent 2. Subjects have been treated with endotracheal intubation and mechanical ventilation ≤24h, and then prolonged mechanical ventilation ≥48h in the next 3. Age ≥ 18 and ≤ 85 years, Male or female 4. Body mass index (BMI) \> 18 and \< 30 kg/m2 5. Use of highly effective contraception for a specified period if applicable

Exclusion criteria

1. Those who are known or suspected to be allergic or contraindicated to various components of the experimental drugs involved in the research institute 2. With an expected survival time of less than 48 hours 3. unable to undergo CPOT and RASS assessments due to various reasons, such as a history of psychiatric disorders, neurological disorders, neurological dysfunction, and consciousness disorders, as well as blindness, deafness, or aphasia 4. Myasthenia gravis, bronchial asthma attack, acute intestinal obstruction, abdominal compartment syndrome 5. Multiple organ failure 6. Malignant tumor Subjects who received radiotherapy, chemotherapy, targeted therapy, and immunotherapy within the first month of randomization 7. Chronic pain requires long-term use of analgesics 8. Severe liver dysfunction 9. Severe renal dysfunction 10. Severe renal dysfunction 11. Need to receive deep sedation or use neuromuscular blocking drugs 12. Surgery or tracheotomy may be required during the study administration period 13. Used monoamine oxidase inhibitors within the two weeks randomization 14. History of drug abuse, drug use, alcohol abuse, and long-term use of psychotropic drugs within 2 years prior to the start of the screening period 15. QTc abnormality during screening period 16. Positive result for infectious disease 17. Positive screening for drug abuse 18. Pregnant or nursing women; 19. Subjects who has Participated in any other clinical trials within the first 3 months of randomization 20. Other conditions deemed unsuitable to be included.

Design outcomes

Primary

MeasureTime frame
Rate of abirritation success, abirritation success is defined as the percentage of time maintaining target abirritation in the entire drug administering time ≥ 70%.within 3 days after administration of research drug

Secondary

MeasureTime frameDescription
Percentage of time maintaining target abirritation in the entire drug administering time.within 3 days after administration of research drug
Percentage of subjects receiving rescue analgesic drugwithin 3 days after administration of research drug
The total dosage of rescue analgesic drugwithin 3 days after administration of research drug
Receiving the total dosage of sedationwithin 3 days after administration of research drug
Nursing Scoreswithin 3 days after discontinuation of research drugThe investigator will conduct an overall nursing assessment of the subject during the safety follow-up period, and the sum of each score will be calculated : (1) Overall Assessment of Adaptability to Sedation and the Intensive Care Environment, Very Easy=1, Easy =2, Fair =3, Difficult=4; (2) Overall Assessment of Adaptability to Endotracheal Intubation/Ventilation, Good=1, Fair =2,Poor=3; (3) Overall Assessment of Ease of Communication with the Patient, Very Easy=1, Easy =2, Fair =3, Difficult=4, Impossible=5; (4) Overall Assessment of Ease of Patient Care, Good=1, Fair =2,Poor=3.
Mechanical ventilation time.From research drug administration to actual extubation , up to 72 hours
Extubation timeFrom discontinuation of research drug to actual extubation , up to 72 hours

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 29, 2026