Impact of Anesthesia Maintenance Methods on 5-year Survival After Surgery
Impact of Inhalational Versus Intravenous Anesthesia Maintenance Methods on 5-year Survival in Elderly Patients After Cancer Surgery: a Randomized Controlled Trial
Sponsor: Peking University First Hospital
Listed as NCT05343260, this NA trial focuses on Aged and Anesthesia, Inhalation and remains completed. Sponsored by Peking University First Hospital, it has been updated 6 times since 2015, reflecting limited change activity. This study contributes to the evolving evidence base for cancer treatment protocols.
Status Flow
Change History
6 versions recorded-
Aug 2025 — Present [monthly]
Completed NA
Status: Unknown → Completed
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Sep 2024 — Aug 2025 [monthly]
Unknown NA
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Jul 2024 — Sep 2024 [monthly]
Unknown NA
Status: Unknown Status → Unknown
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May 2024 — Jul 2024 [monthly]
Unknown Status NA
Status: Active Not Recruiting → Unknown Status
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Jun 2022 — May 2024 [monthly]
Active Not Recruiting NA
▶ Show 1 earlier version
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May 2022 — Jun 2022 [monthly]
Active Not Recruiting NA
First recorded
Apr 2015
Trial started
Per CT.gov start date — pre-dates our first snapshot
Eligibility Summary
No eligibility information available.
Contact Information
- Peking University First Hospital
For direct contact, visit the study record on ClinicalTrials.gov .
Study Locations
Beijing, China , Changsha, China , Guiyang, China , Nanjing, China , Nanning, China , Shijiazhuang, China , Taiyuan, China , Tianjin, China , Xi'an, China , Xining, China and 2 more locations