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Effect of Vitamin C on Postoperative Pain After Laparoscopic Cholecystectomy

Effect of Vitamin C on Postoperative Pain After Laparoscopic Cholecystectomy; a A Prospective Randomized Controlled Trial

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02553551
Enrollment
320
Registered
2015-09-17
Start date
2015-07-31
Completion date
2017-09-30
Last updated
2016-10-18

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

Conditions

Cholelithiasis, Chronic Cholecystitis

Brief summary

The aim of this study is to evaluate the effect of Vitamine C supplements to be helpful to reduce the postoperative pain after laparoscopic cholecystectomy through the double-blinded randomized controlled trial.

Detailed description

The aim of this study is to evaluate the effect of Vitamine C supplements to be helpful to reduce the postoperative pain after laparoscopic cholecystectomy through the double-blinded randomized controlled trial. The primary purpose of this study is to confirm the reduce of postoperative pain through the oral supplement of Vitamine C before and after the surgery. For this purpose, we compared the dosage or counts of opioids usage with the oral supplement of Vitamine C or not. The secondary purpose is to assess the pain score, postoperative morbidities, postoperative length of stay or postoperative time between two groups.

Interventions

DRUGVitamin C

During the period of hospitalization, Intake of vitamin C 3000 mg per day via oral route until the day of discharge. After discharge, no additional vitamin C pill was given.

DRUGPlacebo

During the period of hospitalization, Intake of gelatinous capsule three times per day via oral route until the day of discharge. After discharge, no additional capsule was given.

Sponsors

Taeho Hong
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Caregiver, Investigator)

Eligibility

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

Inclusion criteria

* chronic cholecystitis * gallbladder polyp

Exclusion criteria

* grade I Tokyo guideline for acute cholecystitis * grade II Tokyo guideline for acute cholecystitis without the evidence of gallbladder perforation * gallbladder cancer * the patient who underwent reduced port surgery * the patient who underwent common bile duct exploration during the operation * the patient who underwent concurrent operation * the patient who had past history of upper abdominal surgery * the patient who had a immunodeficiency state * the case which had a suspicion of delayed bile leakage * the case which had a incomplete cystic duct ligation * the patient who underwent open conversion surgery during the operation * the patient who had a high risk of bleeding

Design outcomes

Primary

MeasureTime frameDescription
The postoperative painThe change of pain score between 6hours after operation and 24hours after operationPostoperative pain was estimated using the visual analog scale (VAS) from 0 (no pain) to 10 (worst pain imaginable) at 6, 24, and 48 hours after the operation.

Secondary

MeasureTime frameDescription
Postoperative morbidity30 daysthe incidence of complications after surgery during one month after surgery such as postoperative fever, atelectasis, infectious complications, bile leak, postoperative bleeding, readmission or mortality.

Countries

South Korea

Contacts

Primary ContactTaeho Hong
gshth@catholic.ac.kr821052065266

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026