Unknown PHASE4 INTERVENTIONAL 2-arm NCT04596956

Safety and Efficacy of Sodium Bicarbonate Ringer Injection

A Multicenter Randomized Controlled Trial on the Safety and Efficacy of Sodium Bicarbonate Ringer Injection in Elderly Patients Undergoing Abdominal Surgery

Sponsor: Chinese PLA General Hospital

Conditions Effectiveness Elderly Abdominal Surgery Ringer Bicarbonate Safety

Interventions Lactated Ringer's solution sodium bicarbonate Ringer injection

Updated 5 times since 2020 Last updated: Oct 15, 2020 Started: Oct 31, 2020 Primary completion: Aug 31, 2025 Completion: Dec 31, 2025

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT04596956, this PHASE4 trial focuses on Effectiveness and Elderly Abdominal Surgery and remains ongoing. Sponsored by Chinese PLA General Hospital, it has been updated 5 times since 2020, reflecting limited change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

Change History

5 versions recorded

Feb 2026 — Present [monthly]

Unknown PHASE4

Status: Not Yet Recruiting → Unknown
Sep 2024 — Feb 2026 [monthly]

Not Yet Recruiting PHASE4
Jul 2024 — Sep 2024 [monthly]

Not Yet Recruiting PHASE4
Jan 2021 — Jul 2024 [monthly]

Not Yet Recruiting PHASE4
Nov 2020 — Jan 2021 [monthly]

Not Yet Recruiting PHASE4

First recorded

Oct 2020

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Chinese PLA General Hospital

Data source: Chinese PLA General Hospital

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

No location information available.