Vitamin C for Acute Kidney Injury in ACLF With Septic Shock: A Randomized Controlled Trial
VITAKI-ACLF
A Randomized Controlled Trial Open Label Evaluating the Efficacy of Vitamin C in Improving Outcomes of Acute Kidney Injury in Patients With ACLF With Septic Shock
2 other identifiers
interventional
110
0 countries
N/A
Brief Summary
This study is testing whether Vitamin C can help improve kidney function and survival in very sick patients with liver disease. Patients with acute-on-chronic liver failure (ACLF) often develop serious infections that can lead to septic shock and kidney injury, which are major causes of death. In this randomized controlled trial, patients with ACLF and septic shock will be assigned to receive either:
- 1.Standard medical treatment alone, or
- 2.Standard medical treatment plus intravenous Vitamin C.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Apr 2026
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
September 13, 2025
CompletedFirst Posted
Study publicly available on registry
September 22, 2025
CompletedStudy Start
First participant enrolled
April 1, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
October 1, 2027
March 25, 2026
March 1, 2026
1.2 years
September 13, 2025
March 24, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Resolution of septic shock at 96 hours (Day 4)
Resolution of septic shock is defined as maintenance of mean arterial pressure (MAP) ≥ 65 mmHg for ≥ 6 consecutive hours after complete discontinuation of all vasopressor support, without restarting vasopressors during that 6-hour period.
Day 4 (96 hours) after randomization
Secondary Outcomes (7)
Outcome of acute kidney injury (AKI) at Day 7
Day 7
Incidence of adverse events
Day 7, Day 14, Day 28 or until hospital discharge, whichever occurs first
Need for renal replacement therapy
Day 7
Duration of ICU stay
Through hospital discharge or death, up to 28 days
Duration of hospital stay
Up to Day 28
- +2 more secondary outcomes
Study Arms (2)
Standard of Care (SOC)
ACTIVE COMPARATORParticipants in this arm will receive standard medical treatment for ACLF with septic shock and acute kidney injury, as per institutional protocols.
Vitamin C + Standard of Care
EXPERIMENTALParticipants in this arm will receive intravenous Vitamin C (25 mg/kg, up to 1.5 g every 6 hours for 5 days) in addition to standard medical treatment for ACLF with septic shock and acute kidney injury
Interventions
Intravenous Vitamin C, 25 mg/kg (maximum 1.5 g) every 6 hours for 5 days, administered in addition to standard medical treatment
Supportive and guideline-based management of ACLF with septic shock and AKI, including antibiotics, fluids, vasopressors, renal replacement therapy as required, and other standard therapies
Eligibility Criteria
You may qualify if:
- ACLF as per asia pacific association for the study of liver (APASL criteria) with AKI according to KDIGO Criteria and septic shock.
You may not qualify if:
- Refractory Septic shock with more than 3 organ failures.
- Patients with age less than 18 years
- Known severe cardiopulmonary disease (structural or valvular heart disease, coronary artery disease, COPD)
- Patients in DIC with platelets \< 20,000 and INR \> 4 or active bleeding
- Limitations of care (defined as refusal of cardiovascular and respiratory support modes) including "do not intubate" (DNI) status
- Current hospitalization \> 15 days for patients with nosocomial acquisition of MDR at time of randomization
- Known allergy or contraindication to vitamin C (including previously or currently diagnosed primary hyperoxaluria and/or oxalate nephropathy, or known/suspected ethylene glycol ingestion,
- Known glucose-6-phosphate dehydrogenase (G6PD) deficiency)
- Use of vitamin C at a dose of \> 1 gram daily within the 24 hours preceding first episode of qualifying organ dysfunction during a given ED or ICU admission
- Patients with HCC (beyond Milan) or extrahepatic malignancies
- Patients with HVOTO or EHPVO
- Pregnancy or active breastfeeding
- Current participation in another interventional research study
- Active or history of kidney stones
- History of chronic kidney disease or intrinsic kidney disease
- +4 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor (hepatology)
Study Record Dates
First Submitted
September 13, 2025
First Posted
September 22, 2025
Study Start
April 1, 2026
Primary Completion (Estimated)
July 1, 2027
Study Completion (Estimated)
October 1, 2027
Last Updated
March 25, 2026
Record last verified: 2026-03