Study Stopped
Because of impact from COVID-19 pandemic
Effects of Stoss Therapy of Vitamin D3 on Peri-operative Outcomes in Patients Receiving General Surgery
1 other identifier
interventional
N/A
0 countries
N/A
Brief Summary
To investigate whether preoperative supplement with high-dose vitamin D3 can reduce the perioperative risk and enhance recovery
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
Started Sep 2021
Shorter than P25 for not_applicable
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 26, 2021
CompletedStudy Start
First participant enrolled
September 1, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
April 30, 2022
CompletedFirst Posted
Study publicly available on registry
December 14, 2022
CompletedDecember 14, 2022
August 1, 2021
7 months
July 26, 2021
December 13, 2022
Conditions
Outcome Measures
Primary Outcomes (1)
Mortality rate
30 days
Study Arms (2)
Vitamin D3
EXPERIMENTALThe experimental group will receive 576000 IU in single oral dose of liquid vitamin D3\~7 days prior to the surgery.
Control group
PLACEBO COMPARATORThe control group will receive 95% MCT D3\~7 days prior to the surgery.
Interventions
Receiving 576000 international units in single oral dose of liquid vitamin D 3\~7 days prior to the surgery.
Eligibility Criteria
You may qualify if:
- years or older
- Adult patients who will receive general surgery
You may not qualify if:
- Chronic liver diseases
- Hypercalcemia
- Using estrogen drug, bisphosphonate, other durgs to treat bone diseases
- Sarcoidosis, Multiple myeloma or Primary hyperparathyroidism
- Pregnant women
- Other trial participation
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Yin-Yi Han, MD,PhD
National Taiwan University Hospital
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 26, 2021
First Posted
December 14, 2022
Study Start
September 1, 2021
Primary Completion
April 1, 2022
Study Completion
April 30, 2022
Last Updated
December 14, 2022
Record last verified: 2021-08
Data Sharing
- IPD Sharing
- Will not share