Acute Lung InjuryPhase 2CITRIS-ALINCT02106975
Vitamin C Infusion for Treatment in Sepsis Induced Acute Lung Injury
A Phase 2 study testing Ascorbic Acid in people with Acute Lung Injury and Sepsis, run by Virginia Commonwealth University at 5 sites in United States.
Trial summary
Hypothesis 1A: Vitamin C infusion will significantly attenuate sepsis-induced systemic organ failure as measured by Sequential Organ Failure Assessment (SOFA) score, Hypothesis 1B: Vitamin C infusion will attenuate sepsis-induced lung injury as assessed by the oxygenation index and the VE40 Hypothesis 1C: Vitamin C… Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Acute Lung Injury, Sepsis
- What is being tested?
- Ascorbic Acid
- Could I receive a placebo?
- Yes, some participants may receive a placebo
- How many people
- 170 participants
- Where
- 5 sitesUnited States
- Study dates
- Apr 2014to 8 Jan 2018
- Phase
- Phase 2
- Are there results?
- Yes, posted in the registrySummary in the doctors' view
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Patients must have suspected or proven infection, and meet 2 out of 4 of the criteria for Systemic Inflammatory Response (SIRS) due to infection, and be accompanied by at least 1 criterion for sepsis-induced organ dysfunction, and meet all 5 criteria for Acute Respiratory Distress Syndrome (ARDS).
- Suspected or proven infection: (e.g., thorax, urinary tract, abdomen, skin, sinuses, central venous catheters, and central nervous system, see Appendix A).
- The presence of a systemic inflammatory response: Defined as: fever: >38ºC (any route) or hypothermia: <36ºC (core temp only), tachycardia: heart rate > 90 beats/min or receiving medications that slow heart rate or paced rhythm, leukocytosis: >12,000 WBC/µL or leukopenia: <4,000 WBC/µL or >10% band forms. Respiratory rate > 20 breaths per minute or PaCO2 < 32 or invasive mechanical ventilation.
- The presence of sepsis associated organ dysfunction: (any of the following thought to be due to infection)
- Sepsis associated hypotension (systolic blood pressure (SBP) < 90 mm Hg or an SBP decrease > 40 mm Hg unexplained by other causes or use of vasopressors for blood pressure support (epinephrine, norepinephrine, dopamine =/> 5mcg, phenylephrine, vasopressin)
- Arterial hypoxemia (PaO2/FiO2 < 300) or supplemental O2 > 6LPM.
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- Lactate > upper limits of normal laboratory results
- Urine output < 0.5 ml/kg/hour for > two hours despite adequate fluid resuscitation
- Platelet count < 100,000 per mcL
- Coagulopathy (INR > 1.5)
- Bilirubin > 2 mg/dL
- Glasgow Coma Scale < 11 or a positive CAM ICU score
- ARDS characterized by all the following criteria
- Lung injury of acute onset, within 1 week of an apparent clinical insult and with progression of respiratory symptoms
- Bilateral opacities on chest imaging not explained by other pulmonary pathology (e.g. pleural effusions, lung collapse, or nodules)
- Respiratory failure not explained by heart failure or volume overload
- Decreased arterial PaO2/FiO2 ratio ≤ 300 mm Hg
- Minimum PEEP of 5 cmH2O (may be delivered noninvasively with CPAP to diagnose mild ARDS
Who cannot join
- Known allergy to Vitamin C
- inability to obtain consent;
- age < 18 years;
- No indwelling venous or arterial catheter in patients requiring insulin in a manner that requires glucose being checked more than twice daily (e.g. continuous infusion, sliding scale);
- presence of diabetic ketoacidosis;
- more than 48 hrs since meeting ARDS criteria;
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- patient or surrogate or physician not committed to full support (not excluded if patient would receive all supportive care except for cardiac resuscitation);
- pregnancy or breast feeding,
- moribund patient not expected to survive 24 hours;
- home mechanical ventilation (via tracheotomy or noninvasive) except for CPAP/BIPAP used only for sleep-disordered breathing;
- home O2 > 2LPM, except for with CPAP/BIPAP
- diffuse alveolar hemorrhage (vasculitis);
- interstitial lung disease requiring continuous home oxygen therapy;
- Active kidney stone
- Non English speaking;
- Ward of the state (inmate, other)
Trial locations and contacts
5 sites in 1 country.
5 sites in 1 country
United States5 sites
Emory University and Grady Memorial Hospital
Atlanta, Georgia, 30322
The Cleveland Clinic
Cleveland, Ohio, 44106
University of Kentucky
Lexington, Kentucky, 40506
Froedtert and The Medical College of Wisconsin
Milwaukee, Wisconsin, 53226
Virginia Commonwealth University Health System
Richmond, Virginia, 23298
About this study
Hypothesis 1A: Vitamin C infusion will significantly attenuate sepsis-induced systemic organ failure as measured by Sequential Organ Failure Assessment (SOFA) score,
Hypothesis 1B: Vitamin C infusion will attenuate sepsis-induced lung injury as assessed by the oxygenation index and the VE40
Hypothesis 1C: Vitamin C infusion will attenuate biomarkers of inflammation (C-Reactive Protein, Procalcitonin), vascular injury (Thrombomodulin, Angiopoietin-2), alveolar epithelial injury (Receptor for Advanced Glycation Products), while inducing the onset of a fibrinolytic state (Tissue Factor Pathway Inhibitor).
- Conditions
- Acute Lung Injury, Sepsis
- Being tested
- Ascorbic Acid, Placebo: 5% Dextrose in water
- Medical subject headings
- Acute Lung Injury, Sepsis
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Ascorbic AcidDrug
Also called Vitamin C
Intervention
Placebo: 5% Dextrose in waterDrug
Placebo
| Study group | Role | What they receive |
|---|---|---|
| Ascorbic Acid | Active comparator | 200mg/kg/day divided over 4 doses. Administered every 6 hours for 96 hours Receives: Drug: Ascorbic Acid |
| 5% Dextrose in Water | Placebo comparator | 50ml every 6 hours for 96 hours Receives: Drug: Placebo: 5% Dextrose in water |
What is being measured
The primary outcome is the main question the study is designed to answer.
Modified Change in Sequential Organ Failure Assessment (mSOFA) Score
mSOFA is a single score based on patient status of five different biological systems: respiratory, cardiovascular, coagulation, renal, and neurological. Scores range from 0 to 20 with higher scores indicated worse status.
Measured: 96 hours
C-Reactive Protein at Study Hours 0, 48, 96, 168 When Compared to Placebo
Measured: up to 168 hours
Thrombomodulin Protein at Study Hours 0, 48, 96, 168 When Compared to Placebo
Measured: Up to 168 hours
Secondary outcomes (18)
Oxygenation Index (FiO2 x Mean Airway Pressure/PaO2) at Study Hour 0, 48, 96, 168 if Still Intubated in Ascorbate Infused Patient Compared to Placebo.
Measured: Up to hour 168
VE-40 (Vent RR x TV/Weight) x (PaCO2/40) at Study Hour 0, 48, 96, 168 if Still Intubated, in Ascorbate Infused Patient Compared to Placebo
Estimate of Shunt
Measured: Up to hour 168
mSOFA Scores at Hours 0, 48, 96
mSOFA is a single score based on patient status of five different biological systems: respiratory, cardiovascular, coagulation, renal, and neurological. Scores range from 0 to 20 with higher scores indicated worse status.
Measured: Up to hour 96
Ascorbate Level at Hour 0, 48, 96, 168
Measured: Up to hour 168
Ventilator Free Days to Day 28
Measured: Up to Day 28
ICU-free Days at Day 28
Measured: Up to Day 28
All Cause Mortality to Day 28
Measured: Up to Day 28
Hospital-free Days at Day 60
Measured: Up to Day 60
Procalcitonin at Study Hour 0, 48, 96, 168
Measured: Up to hour 168
Receptor for Advanced Glycation Endpoints at Study Hour 0, 48, 96, 168
Measured: Up to hour 168
Tissue Factor Pathway Inhibitor at Study Hour 0, 48, 96, 168
Measured: Up to hour 168
Oxygenation Score: Pressure
Oxygenation as measure by the ratio of arterial oxygen partial pressure to fractional inspired oxygen (PaO2/FiO2). Scores range from 100 to 300 with lower values indicating more worse outcomes
Measured: Up to hour 168
Oxygenation Score: Saturation
Oxygenation as measure by the ratio of arterial oxygen saturation to fraction of inspired oxygen SpO2/FiO2
Measured: Up to hour 168
Coagulation
Coagulation as measured by Platelets per unit of blood. Scores range from less than 20 to more than 150. Lower scores indicate worse outcomes
Measured: Up to hour 168
Liver Function
Liver function as measured by Total Bilirubin. Normal levels range from 0.2 - 1.2. Levels greater than 1.2 indicate worse outcomes
Measured: Up to hour 168
Cardiovascular Function
Cardiovascular function as measured by Mean arterial pressure. Scores less than 70 mmHg indicate worse outcomes.
Measured: Up to hour 168
State of Consciousness
State of consciousness as measure by Glasgow Coma Scale which gives a score based on eye, verbal, and motor responses. Scores range from 3 to 15 with lower scores indicating worse outcome
Measured: Up to hour 168
Renal Function
Renal function as measured by Creatinine. Scores range from less than 1.2 to greater than 5.0 with higher scores indicating worse outcomes
Measured: Up to hour 168
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted8 Apr 2014 (estimated)
- Study startApr 2014
- Primary completion16 Nov 2017
- Study completion8 Jan 2018
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Publications (1)Papers the sponsor has linked to this study.
- Other trials for Acute Lung InjuryStudies of the same condition, open and under way.
- More trials run by Virginia Commonwealth UniversityThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 2
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Quadruple blind
- Who is masked
- Participant, Care provider, Investigator, Outcomes assessor
- Enrolment
- 170 participants (actual)
Sponsor and investigators
- Lead sponsor
- Virginia Commonwealth University
- Sponsor type
- University, hospital or other
- Collaborators
- National Heart, Lung, and Blood Institute (NHLBI)
- Responsible party
- Sponsor
- Investigators
- Alpha B. Fowler, MD, Principal investigator, Virginia Commonwealth University
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT02106975
- Sponsor's protocol ID
- HM20000917
- Other IDs
- 1UM1HL116885-01
- Acronym
- CITRIS-ALI
- Status last verified
- Oct 2019
- First submitted
- 27 Mar 2014
- Last updated
- 15 Oct 2019
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- Yes
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
- Individual data sharing
- No
Publications
Fowler AA 3rd, Truwit JD, Hite RD, Morris PE, DeWilde C, Priday A, Fisher B, Thacker LR 2nd, Natarajan R, Brophy DF, Sculthorpe R, Nanchal R, Syed A, Sturgill J, Martin GS, Sevransky J, Kashiouris M, Hamman S, Egan KF, Hastings A, Spencer W, Tench S, Mehkri O, Bindas J, Duggal A, Graf J, Zellner S, Yanny L, McPolin C, Hollrith T, Kramer D, Ojielo C, Damm T, Cassity E, Wieliczko A, Halquist M. Effect of Vitamin C Infusion on Organ Failure and Biomarkers of Inflammation and Vascular Injury in Patients With Sepsis and Severe Acute Respiratory Failure: The CITRIS-ALI Randomized Clinical Trial. JAMA. 2019 Oct 1;322(13):1261-1270. doi: 10.1001/jama.2019.11825.
PubMed 31573637
Study at a glance
From the registry record, last updated by the sponsor on 15 Oct 2019. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Vitamin C Infusion for Treatment in Sepsis Induced Acute Lung Injury
- ClinicalTrials.gov ID
- NCT02106975
- Acronym / sponsor ID
- CITRIS-ALI / HM20000917
- Conditions
- Acute Lung Injury, Sepsis
- Phase
- Phase 2
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 170 participants (actual)
- Lead sponsor
- Virginia Commonwealth UniversityUniversity, hospital or other
- Collaborators
- National Heart, Lung, and Blood Institute (NHLBI)
- Study start
- Apr 2014
- Primary completion
- 16 Nov 2017 (actual)
- Study completion
- 8 Jan 2018 (actual)
- First posted
- 8 Apr 2014 (estimated)
- Results
- Posted 15 Oct 2019
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
Hypothesis 1A: Vitamin C infusion will significantly attenuate sepsis-induced systemic organ failure as measured by Sequential Organ Failure Assessment (SOFA) score,
Hypothesis 1B: Vitamin C infusion will attenuate sepsis-induced lung injury as assessed by the oxygenation index and the VE40
Hypothesis 1C: Vitamin C infusion will attenuate biomarkers of inflammation (C-Reactive Protein, Procalcitonin), vascular injury (Thrombomodulin, Angiopoietin-2), alveolar epithelial injury (Receptor for Advanced Glycation Products), while inducing the onset of a fibrinolytic state (Tissue Factor Pathway Inhibitor).
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Quadruple blind (participant, care provider, investigator, outcomes assessor)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Ascorbic Acid | Active comparator | Drug: Ascorbic Acid200mg/kg/day divided over 4 doses. Administered every 6 hours for 96 hours |
| 5% Dextrose in Water | Placebo comparator | Drug: Placebo: 5% Dextrose in water50ml every 6 hours for 96 hours |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (18 listed)
- Patients must have suspected or proven infection, and meet 2 out of 4 of the criteria for Systemic Inflammatory Response (SIRS) due to infection, and be accompanied by at least 1 criterion for sepsis-induced organ dysfunction, and meet all 5 criteria for Acute Respiratory Distress Syndrome (ARDS).
- Suspected or proven infection: (e.g., thorax, urinary tract, abdomen, skin, sinuses, central venous catheters, and central nervous system, see Appendix A).
- The presence of a systemic inflammatory response: Defined as: fever: >38ºC (any route) or hypothermia: <36ºC (core temp only), tachycardia: heart rate > 90 beats/min or receiving medications that slow heart rate or paced rhythm, leukocytosis: >12,000 WBC/µL or leukopenia: <4,000 WBC/µL or >10% band forms. Respiratory rate > 20 breaths per minute or PaCO2 < 32 or invasive mechanical ventilation.
- The presence of sepsis associated organ dysfunction: (any of the following thought to be due to infection)
- Sepsis associated hypotension (systolic blood pressure (SBP) < 90 mm Hg or an SBP decrease > 40 mm Hg unexplained by other causes or use of vasopressors for blood pressure support (epinephrine, norepinephrine, dopamine =/> 5mcg, phenylephrine, vasopressin)
Key exclusion criteria (16 listed)
- Known allergy to Vitamin C
- inability to obtain consent;
- age < 18 years;
- No indwelling venous or arterial catheter in patients requiring insulin in a manner that requires glucose being checked more than twice daily (e.g. continuous infusion, sliding scale);
- presence of diabetic ketoacidosis;
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Ascorbic AcidAlso: Vitamin CIntervention | Drug | Ascorbic Acid |
| Placebo: 5% Dextrose in waterPlacebo | Drug | 5% Dextrose in Water |
Primary outcome
Modified Change in Sequential Organ Failure Assessment (mSOFA) Score
Time frame: 96 hours
mSOFA is a single score based on patient status of five different biological systems: respiratory, cardiovascular, coagulation, renal, and neurological. Scores range from 0 to 20 with higher scores indicated worse status.
C-Reactive Protein at Study Hours 0, 48, 96, 168 When Compared to Placebo
Time frame: up to 168 hours
Thrombomodulin Protein at Study Hours 0, 48, 96, 168 When Compared to Placebo
Time frame: Up to 168 hours
18 secondary outcomes
Oxygenation Index (FiO2 x Mean Airway Pressure/PaO2) at Study Hour 0, 48, 96, 168 if Still Intubated in Ascorbate Infused Patient Compared to Placebo.
Time frame: Up to hour 168
VE-40 (Vent RR x TV/Weight) x (PaCO2/40) at Study Hour 0, 48, 96, 168 if Still Intubated, in Ascorbate Infused Patient Compared to Placebo
Time frame: Up to hour 168
mSOFA Scores at Hours 0, 48, 96
Time frame: Up to hour 96
Ascorbate Level at Hour 0, 48, 96, 168
Time frame: Up to hour 168
Ventilator Free Days to Day 28
Time frame: Up to Day 28
ICU-free Days at Day 28
Time frame: Up to Day 28
All Cause Mortality to Day 28
Time frame: Up to Day 28
Hospital-free Days at Day 60
Time frame: Up to Day 60
Procalcitonin at Study Hour 0, 48, 96, 168
Time frame: Up to hour 168
Receptor for Advanced Glycation Endpoints at Study Hour 0, 48, 96, 168
Time frame: Up to hour 168
Tissue Factor Pathway Inhibitor at Study Hour 0, 48, 96, 168
Time frame: Up to hour 168
Oxygenation Score: Pressure
Time frame: Up to hour 168
Oxygenation Score: Saturation
Time frame: Up to hour 168
Coagulation
Time frame: Up to hour 168
Liver Function
Time frame: Up to hour 168
Cardiovascular Function
Time frame: Up to hour 168
State of Consciousness
Time frame: Up to hour 168
Renal Function
Time frame: Up to hour 168
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 15 Oct 2019.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Derived from this study: PubMed 31573637Fowler AA 3rd, Truwit JD, Hite RD, Morris PE, DeWilde C, Priday A, Fisher B, Thacker LR 2nd, Natarajan R, Brophy DF, Sculthorpe R, Nanchal R, Syed A, Sturgill J, Martin GS, Sevransky J, Kashiouris M, Hamman S, Egan KF, Hastings A, Spencer W, Tench S, Mehkri O, Bindas J, Duggal A, Graf J, Zellner S, Yanny L, McPolin C, Hollrith T, Kramer D, Ojielo C, Damm T, Cassity E, Wieliczko A, Halquist M. Effect of Vitamin C Infusion on Organ Failure and Biomarkers of Inflammation and Vascular Injury in Patients With Sepsis and Severe Acute Respiratory Failure: The CITRIS-ALI Randomized Clinical Trial. JAMA. 2019 Oct 1;322(13):1261-1270. doi: 10.1001/jama.2019.11825.
- Individual participant dataSharing planned: No
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Alpha B. Fowler, MD principal investigator
Virginia Commonwealth University
5 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 2 study testing Ascorbic Acid in people with Acute Lung Injury and Sepsis, run by Virginia Commonwealth University at 5 sites in United States.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 18 inclusion and 16 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 15 Oct 2019. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 5 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
Yes. Results are posted in the registry (first posted 15 Oct 2019). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Modified Change in Sequential Organ Failure Assessment (mSOFA) Score (time frame: 96 hours). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT02106975, which also lists 1 linked publication.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 15 Oct 2019.