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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.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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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

Other trials in United States

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).

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 groups in NCT02106975
Study groupRoleWhat they receive
Ascorbic AcidActive comparator200mg/kg/day divided over 4 doses. Administered every 6 hours for 96 hours
Receives: Drug: Ascorbic Acid
5% Dextrose in WaterPlacebo comparator50ml 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.

  1. 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

  2. C-Reactive Protein at Study Hours 0, 48, 96, 168 When Compared to Placebo

    Measured: up to 168 hours

  3. Thrombomodulin Protein at Study Hours 0, 48, 96, 168 When Compared to Placebo

    Measured: Up to 168 hours

Secondary outcomes (18)
  1. 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

  2. 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

  3. 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

  4. Ascorbate Level at Hour 0, 48, 96, 168

    Measured: Up to hour 168

  5. Ventilator Free Days to Day 28

    Measured: Up to Day 28

  6. ICU-free Days at Day 28

    Measured: Up to Day 28

  7. All Cause Mortality to Day 28

    Measured: Up to Day 28

  8. Hospital-free Days at Day 60

    Measured: Up to Day 60

  9. Procalcitonin at Study Hour 0, 48, 96, 168

    Measured: Up to hour 168

  10. Receptor for Advanced Glycation Endpoints at Study Hour 0, 48, 96, 168

    Measured: Up to hour 168

  11. Tissue Factor Pathway Inhibitor at Study Hour 0, 48, 96, 168

    Measured: Up to hour 168

  12. 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

  13. 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

  14. 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

  15. 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

  16. Cardiovascular Function

    Cardiovascular function as measured by Mean arterial pressure. Scores less than 70 mmHg indicate worse outcomes.

    Measured: Up to hour 168

  17. 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

  18. 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.

  1. First posted8 Apr 2014 (estimated)
  2. Study startApr 2014
  3. Primary completion16 Nov 2017
  4. Study completion8 Jan 2018

Resources

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)
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
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

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.

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