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CM4620 Injectable Emulsion Versus Supportive Care in Patients With Acute Pancreatitis and SIRS

Primary Purpose

Acute Pancreatitis, Systemic Inflammatory Response Syndrome

Status
Completed
Phase
Phase 2
Locations
United States
Study Type
Interventional
Intervention
CM4620 Injectable Emulsion (Low Dose)
CM4620 Injectable Emulsion (High Dose)
Sponsored by
CalciMedica, Inc.
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Acute Pancreatitis

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  1. Diagnosis of acute pancreatitis established by the presence of abdominal pain consistent with acute pancreatitis and 1 of the following 2 criteria:

    1. Serum lipase and/or serum amylase > 3 times the upper limit of normal (ULN);
    2. Characteristic findings of acute pancreatitis on abdominal imaging;
  2. A SpO2 <96% with a FiO2 of 21% (room air) to 27%, or a SpO2 <97% with a FiO2 ≥28%;
  3. Diagnosis of SIRS, defined by the presence of at least 2 of the following 4 criteria:

    1. Temperature < 36°C or > 38°C;
    2. Heart rate > 90 beats/minute;
    3. Respiratory rate >20 breaths/minute or arterial carbon dioxide tension (PaCO2) <32 mmHg;
    4. White blood cell count (WBC) >12,000 mm3, or <4,000 mm3, or > 10% immature (band) forms;
  4. No evidence of pancreatic necrosis on contrast-enhanced computed tomography (CECT performed in the 18 hours prior to consent or after consent and before Day 1;
  5. Adults ≥ 18 years of age;
  6. A female patient of child bearing potential who is sexually active with a male partner must be willing to practice acceptable methods of birth control for 365 days after the last dose of CM4620-IE;
  7. A male patient who is sexually active with a female partner of childbearing potential must be willing to practice acceptable methods of birth control for 365 days after the last dose of CM4620-IE and must not donate sperm for 365 days.
  8. Willing and able to, or have a legal authorized representative (LAR) that is willing and able to, provide informed consent to participate, and to cooperate with all aspects of the protocol.

Exclusion Criteria:

  1. Any concurrent clinical condition that a study physician believes could potentially pose an unacceptable health risk to the patient while involved in the study, including a CV SOFA score of 4 at the time of screening, or may limit expected survival to <6 months;
  2. Suspected presence of cholangitis in the judgment of the treating investigator;
  3. ERCP performed in the previous 7 days;
  4. Any malignancy being treated with chemotherapy or immunotherapy;
  5. Any autoimmune disease being treated with immunosuppressive medication or immunotherapy;
  6. History of:

    1. Acute pancreatitis with pancreatic necrosis on Contrast-Enhanced Computed Tomography (CECT) of the pancreas;
    2. Chronic pancreatitis, pancreatic necrosis or necrosectomy, or pancreatic enzyme replacement therapy;
    3. Biopsy proven cirrhosis, portal hypertension, hepatic failure/hepatic encephalopathy;
    4. Known hepatitis B or C, or HIV;
    5. History of organ or hematologic transplant;
    6. Resuscitated cardiac arrest, myocardial infarction, revascularization, cardiovascular accident (CVA) in the 30 days prior to Day 1;
  7. Current renal replacement therapy;
  8. Current known abuse of cocaine or methamphetamine;
  9. Known to be pregnant or are nursing;
  10. Participated in another study of an investigational drug or therapeutic medical device in the 30 days prior to Day 1;
  11. History of allergy to eggs or known hypersensitivity to any components of CM4620-IE.

Sites / Locations

  • Detroit Receiving Hospital (Wayne State)
  • Henry Ford Hospital
  • Sinai-Grace Hospital (Wayne State)
  • Hennepin County Medical Center
  • Regions Hospital
  • Washington University
  • MetroHealth (Case Western)
  • Riverside Methodist
  • Ben Taub (Baylor College of Medicine)

Arms of the Study

Arm 1

Arm 2

Arm 3

Arm Type

Experimental

Experimental

No Intervention

Arm Label

Low Dose Group

High Dose Group

Standard of Care

Arm Description

Phase 1: Cohorts 1 & 2 will consist of 4 female and 4 male patients enrolled concurrently who will be randomized 3:1 to receive CM4620-IE plus standard of care versus standard of care alone. Planned doses for patients who are randomized to receive CM4620-IE are 1.0 mg/kg on Days 1 and 1.4 mg/kg on Days 2-4.

Phase 2: Cohorts 3 & 4 will consist of 8 female and 8 male patients enrolled concurrently who will be randomized 3:1 to receive CM4620-IE plus standard of care versus standard of care alone. Planned doses for patients who are randomized to receive CM4620-IE are 2.08 mg/kg of CM4620-IE on Days 1 and 2, and 1.6 mg/kg on Days 3 and 4.

For all cohorts, patients will be randomized 3:1 to CM4620-IE plus standard of care versus standard of care alone.

Outcomes

Primary Outcome Measures

The Safety and Tolerability of CM4620-IE in Patients With Acute Pancreatitis and Accompanying Systemic Inflammatory Response Syndrome (SIRS) or Hypoxemia.
Safety and tolerability will be assessed by monitoring the frequency, duration and severity of treatment-emergent adverse events (TEAEs) throughout the study period.

Secondary Outcome Measures

The Number of Patients With a Change in Computed Tomography Severity Index (CTSI) Score Between Screening and Day 5 (or Discharge, if Earlier)
CTSI score measures abnormal pancreatic morphology and is the sum of two subscales. The Balthazar subscale rates pancreatic CT image findings on a scale of 0 (normal) to 4 (2 or more peri-pancreatic fluid collections. The Pancreatic Necrosis subscale rates pancreatic necrosis from 0 (none) to 6 (>50%). The two subscales are summed for a CTSI score of 0-3 (mild AP), 4-6 (moderate AP), and 7-10 (severe AP).
The Number of Patients Tolerating Solid Food
Defined as eating ≥ 50% of a solid meal without vomiting or an increase in pain
The Number of Patients Tolerating Solid Food
Defined as eating ≥ 50% of a solid meal without vomiting or an increase in pain
Percentage of Patients With Persistent Systemic Inflammatory Response Syndrome (SIRS)
The presence of SIRS was defined as the presence of at least 2 of the following 4 criteria: Temperature < 36°C or > 38°C; Heart rate > 90 beats/minute; Respiratory rate > 20 breaths/minute or arterial carbon dioxide tension (PaCO2) < 32 mmHg; White blood cell count (WBC) > 12,000 cells/mm3 or < 4,000 cells/mm3 or > 10% immature (band) forms. The SIRS score was determined at Screening, prior to randomization, and every 12 hours until Day 6, after which it was determined every 24 hours.
IL-6 Values in Patients With a Maximum IL-6 Value ≥ 150 pg/mL in the First 24 Hours
Assess blood serum samples to be analyzed for interleuken (IL-6) llevels pg/mL collected in the first 24 hours and daily thereafter. Samples were sent to the central laboratory. The results were not provided to the Principal Investigator or treating physician.
Median Days in Hospital
Length of stay in hospital in days (randomization to discharge)

Full Information

First Posted
December 26, 2017
Last Updated
November 9, 2021
Sponsor
CalciMedica, Inc.
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1. Study Identification

Unique Protocol Identification Number
NCT03401190
Brief Title
CM4620 Injectable Emulsion Versus Supportive Care in Patients With Acute Pancreatitis and SIRS
Official Title
An Open-Label, Dose-Response Study of CM4620 Injectable Emulsion (CM4620-IE) in Patients With Acute Pancreatitis and Accompanying Systemic Inflammatory Response Syndrome (SIRS)
Study Type
Interventional

2. Study Status

Record Verification Date
November 2021
Overall Recruitment Status
Completed
Study Start Date
March 12, 2018 (Actual)
Primary Completion Date
February 14, 2019 (Actual)
Study Completion Date
April 30, 2019 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
CalciMedica, Inc.

4. Oversight

Studies a U.S. FDA-regulated Drug Product
Yes
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
No

5. Study Description

Brief Summary
This open-label, dose-response study will evaluate the safety and efficacy of CM4620-IE in patients with acute pancreatitis and accompanying SIRS. The study will consist of two phases. The first phase will consist of 4 female and 4 male patients (cohorts 1 and 2, respectively), enrolled concurrently, randomized in a 3:1 ratio to receive CM4620-IE plus standard of care versus standard of care alone. Planned doses for first phase will be CM4620-IE 1.0 mg/kg on Day 1 and then 1.4 mg/kg on Days 2 - 4. The second phase will consist of 8 female and 8 male patients (cohorts 3 and 4, respectively), enrolled concurrently, randomized in a 3:1 ratio to receive CM4620-IE plus standard of care versus standard of care alone. Planned doses for second phase will be CM4620-IE 2.08 mg/kg on Days 1 and 2 and then 1.6 mg/kg on Days 3 and 4. Dose escalation to second phase would only occur if needed for efficacy reasons and if no events suggesting a safety signal would occur with higher dosing. The study is not powered for the analysis of study data with inferential statisitcs as the primary purpose of the study is to explore what endpoints would be most appropriate for future trials.
Detailed Description
After review of the efficacy, tolerability and safety data from cohorts 1 and 2 by the sponsor and the United States Food and Drug Administration, the decision was made to continue the low-dose regimen (CM4620-IE 1.0 mg/kg on Day 1 and then 1.4 mg/kg on Days 2 - 4) in cohort 3. Cohort 4 received the high-dose regimen (CM4620-IE 2.08 mg/kg on Days 1 and 2 and then 1.6 mg/kg on Days 3 and 4) as planned. Efficacy analysis were combined because no dose escalation occurred in cohort 3. Patients were followed for 90 days after randomization.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Acute Pancreatitis, Systemic Inflammatory Response Syndrome

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Sequential Assignment
Masking
None (Open Label)
Allocation
Randomized
Enrollment
21 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Low Dose Group
Arm Type
Experimental
Arm Description
Phase 1: Cohorts 1 & 2 will consist of 4 female and 4 male patients enrolled concurrently who will be randomized 3:1 to receive CM4620-IE plus standard of care versus standard of care alone. Planned doses for patients who are randomized to receive CM4620-IE are 1.0 mg/kg on Days 1 and 1.4 mg/kg on Days 2-4.
Arm Title
High Dose Group
Arm Type
Experimental
Arm Description
Phase 2: Cohorts 3 & 4 will consist of 8 female and 8 male patients enrolled concurrently who will be randomized 3:1 to receive CM4620-IE plus standard of care versus standard of care alone. Planned doses for patients who are randomized to receive CM4620-IE are 2.08 mg/kg of CM4620-IE on Days 1 and 2, and 1.6 mg/kg on Days 3 and 4.
Arm Title
Standard of Care
Arm Type
No Intervention
Arm Description
For all cohorts, patients will be randomized 3:1 to CM4620-IE plus standard of care versus standard of care alone.
Intervention Type
Drug
Intervention Name(s)
CM4620 Injectable Emulsion (Low Dose)
Other Intervention Name(s)
CM4620-IE (Low Dose)
Intervention Description
CM4620-IE 1.0 mg/kg on Day 1 and then 1.4 mg/kg on Days 2-4, during the first phase of the study (Cohorts 1 and 2). All doses of CM4620-IE will be administered intravenously (IV) over 4 hours.
Intervention Type
Drug
Intervention Name(s)
CM4620 Injectable Emulsion (High Dose)
Other Intervention Name(s)
CM4620-IE (High Dose)
Intervention Description
CM4620-IE 2.08 mg/kg on Days 1 and 2 and then 1.6 mg/kg on Days 3 and 4, during the second phase of the study (Cohorts 3 and 4). All doses of CM4620-IE will be administered intravenously (IV) over 4 hours.
Primary Outcome Measure Information:
Title
The Safety and Tolerability of CM4620-IE in Patients With Acute Pancreatitis and Accompanying Systemic Inflammatory Response Syndrome (SIRS) or Hypoxemia.
Description
Safety and tolerability will be assessed by monitoring the frequency, duration and severity of treatment-emergent adverse events (TEAEs) throughout the study period.
Time Frame
90 Days
Secondary Outcome Measure Information:
Title
The Number of Patients With a Change in Computed Tomography Severity Index (CTSI) Score Between Screening and Day 5 (or Discharge, if Earlier)
Description
CTSI score measures abnormal pancreatic morphology and is the sum of two subscales. The Balthazar subscale rates pancreatic CT image findings on a scale of 0 (normal) to 4 (2 or more peri-pancreatic fluid collections. The Pancreatic Necrosis subscale rates pancreatic necrosis from 0 (none) to 6 (>50%). The two subscales are summed for a CTSI score of 0-3 (mild AP), 4-6 (moderate AP), and 7-10 (severe AP).
Time Frame
5 days (or discharge, if earlier)
Title
The Number of Patients Tolerating Solid Food
Description
Defined as eating ≥ 50% of a solid meal without vomiting or an increase in pain
Time Frame
at 72 hours (or discharge, if earlier)
Title
The Number of Patients Tolerating Solid Food
Description
Defined as eating ≥ 50% of a solid meal without vomiting or an increase in pain
Time Frame
at Day 10 (or discharge, if earlier)
Title
Percentage of Patients With Persistent Systemic Inflammatory Response Syndrome (SIRS)
Description
The presence of SIRS was defined as the presence of at least 2 of the following 4 criteria: Temperature < 36°C or > 38°C; Heart rate > 90 beats/minute; Respiratory rate > 20 breaths/minute or arterial carbon dioxide tension (PaCO2) < 32 mmHg; White blood cell count (WBC) > 12,000 cells/mm3 or < 4,000 cells/mm3 or > 10% immature (band) forms. The SIRS score was determined at Screening, prior to randomization, and every 12 hours until Day 6, after which it was determined every 24 hours.
Time Frame
≥ 48 hours
Title
IL-6 Values in Patients With a Maximum IL-6 Value ≥ 150 pg/mL in the First 24 Hours
Description
Assess blood serum samples to be analyzed for interleuken (IL-6) llevels pg/mL collected in the first 24 hours and daily thereafter. Samples were sent to the central laboratory. The results were not provided to the Principal Investigator or treating physician.
Time Frame
Day 10 (or discharge, if earlier)
Title
Median Days in Hospital
Description
Length of stay in hospital in days (randomization to discharge)
Time Frame
discharge

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Diagnosis of acute pancreatitis established by the presence of abdominal pain consistent with acute pancreatitis and 1 of the following 2 criteria: Serum lipase and/or serum amylase > 3 times the upper limit of normal (ULN); Characteristic findings of acute pancreatitis on abdominal imaging; A SpO2 <96% with a FiO2 of 21% (room air) to 27%, or a SpO2 <97% with a FiO2 ≥28%; Diagnosis of SIRS, defined by the presence of at least 2 of the following 4 criteria: Temperature < 36°C or > 38°C; Heart rate > 90 beats/minute; Respiratory rate >20 breaths/minute or arterial carbon dioxide tension (PaCO2) <32 mmHg; White blood cell count (WBC) >12,000 mm3, or <4,000 mm3, or > 10% immature (band) forms; No evidence of pancreatic necrosis on contrast-enhanced computed tomography (CECT performed in the 18 hours prior to consent or after consent and before Day 1; Adults ≥ 18 years of age; A female patient of child bearing potential who is sexually active with a male partner must be willing to practice acceptable methods of birth control for 365 days after the last dose of CM4620-IE; A male patient who is sexually active with a female partner of childbearing potential must be willing to practice acceptable methods of birth control for 365 days after the last dose of CM4620-IE and must not donate sperm for 365 days. Willing and able to, or have a legal authorized representative (LAR) that is willing and able to, provide informed consent to participate, and to cooperate with all aspects of the protocol. Exclusion Criteria: Any concurrent clinical condition that a study physician believes could potentially pose an unacceptable health risk to the patient while involved in the study, including a CV SOFA score of 4 at the time of screening, or may limit expected survival to <6 months; Suspected presence of cholangitis in the judgment of the treating investigator; ERCP performed in the previous 7 days; Any malignancy being treated with chemotherapy or immunotherapy; Any autoimmune disease being treated with immunosuppressive medication or immunotherapy; History of: Acute pancreatitis with pancreatic necrosis on Contrast-Enhanced Computed Tomography (CECT) of the pancreas; Chronic pancreatitis, pancreatic necrosis or necrosectomy, or pancreatic enzyme replacement therapy; Biopsy proven cirrhosis, portal hypertension, hepatic failure/hepatic encephalopathy; Known hepatitis B or C, or HIV; History of organ or hematologic transplant; Resuscitated cardiac arrest, myocardial infarction, revascularization, cardiovascular accident (CVA) in the 30 days prior to Day 1; Current renal replacement therapy; Current known abuse of cocaine or methamphetamine; Known to be pregnant or are nursing; Participated in another study of an investigational drug or therapeutic medical device in the 30 days prior to Day 1; History of allergy to eggs or known hypersensitivity to any components of CM4620-IE.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Sudarshan Hebbar, MD
Organizational Affiliation
Chief Medical Officer
Official's Role
Study Director
Facility Information:
Facility Name
Detroit Receiving Hospital (Wayne State)
City
Detroit
State/Province
Michigan
ZIP/Postal Code
48201
Country
United States
Facility Name
Henry Ford Hospital
City
Detroit
State/Province
Michigan
ZIP/Postal Code
48202
Country
United States
Facility Name
Sinai-Grace Hospital (Wayne State)
City
Detroit
State/Province
Michigan
ZIP/Postal Code
48235
Country
United States
Facility Name
Hennepin County Medical Center
City
Minneapolis
State/Province
Minnesota
ZIP/Postal Code
55415
Country
United States
Facility Name
Regions Hospital
City
Saint Paul
State/Province
Minnesota
ZIP/Postal Code
55101
Country
United States
Facility Name
Washington University
City
Saint Louis
State/Province
Missouri
ZIP/Postal Code
63110
Country
United States
Facility Name
MetroHealth (Case Western)
City
Cleveland
State/Province
Ohio
ZIP/Postal Code
44109
Country
United States
Facility Name
Riverside Methodist
City
Columbus
State/Province
Ohio
ZIP/Postal Code
43214
Country
United States
Facility Name
Ben Taub (Baylor College of Medicine)
City
Houston
State/Province
Texas
ZIP/Postal Code
77030
Country
United States

12. IPD Sharing Statement

Plan to Share IPD
No
Citations:
PubMed Identifier
33939666
Citation
Bruen C, Miller J, Wilburn J, Mackey C, Bollen TL, Stauderman K, Hebbar S. Auxora for the Treatment of Patients With Acute Pancreatitis and Accompanying Systemic Inflammatory Response Syndrome: Clinical Development of a Calcium Release-Activated Calcium Channel Inhibitor. Pancreas. 2021 Apr 1;50(4):537-543. doi: 10.1097/MPA.0000000000001793.
Results Reference
derived

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CM4620 Injectable Emulsion Versus Supportive Care in Patients With Acute Pancreatitis and SIRS

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