RCT on the effects of intraoperative amino acid infusion on the sympathetic nervous system in general anesthesia patients not receiving narcotic analgesics

RCT on the effects of intraoperative amino acid infusion on the sympathetic nervous system in general anesthesia patients not receiving narcotic analgesics - RCT on the effects of intraoperative amino acid infusion on the sympathetic nervous system in general anesthesia patients not receiving narcotic analgesics

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000045610

Enrollment

Registered

2021-10-01

Start date

2023-01-01

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

Under general anesthesia

Interventions

Rapid administration of comprehensive amino acid infusion Rapid administration of saline

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients undergoing surgery under general anesthesia of ASA-PS I-III

Exclusion criteria

Exclusion criteria: Contraindications to amino acid infusion, history of sympathetic nervous system disease

Design outcomes

Primary

Measure	Time frame
Changes in pupillary findings during amino acid infusion	—

Secondary

Measure	Time frame
Changes in blood pressure, heart rate, and respiratory rate during amino acid infusion	—

Countries

Japan

Contacts

Public ContactYOSHIYUKI HIRAMOTO

Juntendo University Urayasu Hospital Anesthesiology

hiramot@gmail.com047-353-3111

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026