Clinical trial registry record

Effect of Lidocaine on Postoperative Pain in Elderlypatients Undergoing Colorectal Cancer Surgery

A registered study indexed because it matched monitored longevity research terms. Registry status: Completed. Registration does not establish safety or effectiveness.

Plain-language guide

Five questions to ask about this record

What this is
A clinical study registration, not a result or recommendation.
Why it may matter
The registry currently reports Completed.
Evidence
Registered phase not reported study.
Main limitation
Registration does not prove that the intervention works, is safe, or is available to you.
What changed
Registry metadata was last updated February 19, 2025.
Where to verify
Open the primary registry below for eligibility, locations, contacts, and current status.
Registry ID
NCT05920980
Last registry update
February 19, 2025
Status
Completed
Phase
Phase not reported
Sponsor
West China Hospital
Enrollment
276
Countries
China
Match confidence
100%
Source feed
ClinicalTrials.gov
Automated source synopsis

A registered study indexed because it matched monitored longevity research terms. Registry status: Completed. Registration does not establish safety or effectiveness.

Evidence snapshot

What the source actually supports

Evidence stage
Phase not reported
Study design
RANDOMIZED · PARALLEL · PREVENTION · DOUBLE
Evidence population
Human clinical study registration
Participants
276
Population
ALL · 60 Years
Duration
2023-06-05 to 2025-01-23
Intervention
lidocaine; Placebo
Comparator
Placebo group
Outcomes measured
Pain scores of movement-evoked pain at postoperative 24 hours — up to 24 hours postoperatively; Pain scores of movement-evoked pain at postoperative 48 and 72 hours — From the date of the end of surgery until the da…; Pain scores of pain at rest at 24, 48 and 72 hours postoperatively — From the date of the end of surgery until the date…; The incidence of moderate-to-severe movement-evoked pain at 24, 48 and 72 hours postoperatively — From the date of the…; The incidence of moderate-to-severe pain at rest at 24, 48, and 72 hours postoperatively — From the date of the end of…; The cumulative morphine consumption at 24, 48, and 72 hours postoperatively — From the date of the end of surgery until…; Time of Bowel function recovery — At 3 days after surgery; The incidence of postoperative nausea and vomiting during the first 72 hours postoperatively (any nausea or vomiting);…; The incidence of a composite of postoperative pulmonary complications during hospitalisation — during the period from t…; Length of hospital stay — during the period from the end of surgery to discharge, an average of 7 days; Quality of Recovery Scale Score at 24, 48, and 72 hours after surgery — From the date of the end of surgery until the d…; Incidence of lidocaine toxicity — From the time of anesthesia induction until the date of 72 hours postoperatively; plasma lidocaine concentration — From the time of anesthesia induction until the date of 24hours postoperatively
Reported result
No reusable finding-level result is available in this record.

Main limitationThis is a study registration. No reusable structured result is available here, so it cannot show whether the intervention worked or was safe.

Safety and approvalEligibility, adverse-event details, and clinical decisions must be checked in the official registry and with qualified clinicians. Trial registration is not regulatory approval and does not establish that an intervention is available.

Source supportStructured registry protocol metadata; no finding-level conclusion is generated.

Trial stage · Phase not reportedA trial phase describes development stage; it does not establish a positive result.
Phase 1Phase 2Phase 3Phase 4

Registration and recruitment status do not establish safety, efficacy, or regulatory approval.

Why this record appears here · 100% topic match

The title, summary, or source keywords matched one or more topics followed by immortal.life. A higher percentage means a stronger topic match; it does not rate safety, effectiveness, or study quality.

  • Cancer and ageing · 100%Title contains controlled topic terminology. Source terminology contains a controlled topic term. Title supplies ageing or longevity context.

Automated source check 100% · update recency 65%. These figures help sort records; they are not medical ratings.