Clinical trial Recruiting at 1 site Observational Ages 18 to 75

Identifying immune profiles in acute pancreatitis

Official title: iMmune SignAtures and Clinical outComes in Acute Pancreatitis: the MoSAIC Study

Run by Ohio State University · NCT05878236 · Data updated 2026-11-12

This study is trying to see if analyzing immune responses in blood samples can help predict severe cases of acute pancreatitis in people shortly after they are admitted to the hospital.

Quick facts

Study typeObservational
Ages18 Years to 75 Years
SexAll
Enrollment198 (estimated)
SponsorOhio State University
Academic / other
Locations5 sites (Los Angeles, California and 4 other locations)
StatusRecruiting
StartedMarch 6, 2023
Main results expectedDecember 31, 2026
Study endsDecember 31, 2028
Registry record updatedOctober 16, 2026
Trial IDNCT05878236 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18-75 who have been diagnosed with acute pancreatitis within 36 hours of hospital presentation.

Probably not a fit

Patients with chronic pancreatitis or those diagnosed outside the specified time frame may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

The MoSAIC study is a prospective, observational initiative aimed at developing an early prediction tool for severe acute pancreatitis (SAP) by analyzing immune responses. It seeks to validate a multi-cytokine panel for predicting SAP and to identify immune cells associated with cytokine signatures during early acute pancreatitis. Participants will provide blood samples and complete surveys within 36 hours of hospital admission, with follow-ups at 48 hours and on hospital day 7. Data on clinical outcomes, medical history, and disease severity will be collected to enhance understanding of immune pathways in acute pancreatitis.

Why it matters

Potential benefit: If successful, this study could lead to improved early prediction and management of severe acute pancreatitis, potentially reducing complications and hospital stays.

How similar studies have gone: Other studies have shown promise in using immune profiling for predicting outcomes in acute pancreatitis, suggesting potential for success in this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Age 18-75 years at the time of enrollment
2. Diagnosis of acute pancreatitis (AP) according to the revised Atlanta criteria (see definition below)
3. Participant is approached by the research team within 36 hours of presentation to the hospital
4. Participant fully understands and agrees to participate in all aspects of the study, including providing informed consent, completion of interviews and data forms, and collection of biospecimens

Acute pancreatitis is defined/diagnosed using the revised Atlanta criteria, which requires the presence of at least two of the following criteria:

i. Upper abdominal pain ii. Elevation of serum amylase or lipase level to \>/=3 times the upper limit of normal iii. Features of AP on cross-sectional imaging.

Exclusion Criteria:

1. Diagnosis of definite chronic pancreatitis (CP) at enrollment (see also study definitions) based on either of the following criteria met by computed tomography (CT) scan (including non-contrast enhanced) or Magnetic resonance Imaging (MRI) or Magnetic Resonance Cholangiopancreatography (MRCP):

   i. Parenchymal or ductal calcifications on CT scan (after excluding the possibility that calcifications are vascular) ii. Intraductal filling defects suggestive of calcifications on MRI and/or MRCP iii. Non-contrast imaging is acceptable for the assessment of definite CP, but calcifications noted by endoscopic ultrasound only (and not correlated with CT) are not considered definite CP. Patients with autoimmune pancreatitis, but no evidence of calcifications, may still be enrolled, assuming they satisfy inclusion criteria for 'diagnosis of AP'
2. Potential participants with post-ERCP AP who are expected to be hospitalized for less than 48 hours.
3. Pancreatic tumors, including ductal adenocarcinoma, neuroendocrine tumors, and metastasis.
4. Confirmed or suspected cystic tumor associated with main pancreatic duct dilation or believed to be the cause of AP (in the site-PI's judgment).
5. Prior pancreatic surgery, including, but not limited to distal pancreatectomy, pancreaticoduodenectomy, pancreatic necrosectomy, and Frey procedure.
6. Severe systemic illness that in the judgment of the investigative team will confound outcome assessments and immunological outcomes or pose additional risk for harm, including the history of solid organ transplant, acquired immunodeficiency syndrome (AIDS), active treatment for cancer (except non-melanoma skin cancer) within 12 months prior to enrollment, chronic kidney disease with eGFR \<30 or on dialysis prior to AP, and cirrhosis (based on imaging or biopsy), or any other medical condition that in the opinion of the site-PI carries a life expectancy of \<12 months.
7. Known pregnancy at the time of enrollment.
8. Incarceration.
9. Any other condition or factor that would compromise the participant's safety or the scientific integrity of the study.

Where it's running

  • The Ohio State University
    Columbus, Ohio, United States
    Recruiting
  • University of Southern California
    Los Angeles, California, United States
    Not yet recruiting
  • University of Illinois Chicago
    Chicago, Illinois, United States
    Not yet recruiting
  • University of Pittsburgh
    Pittsburgh, Pennsylvania, United States
    Not yet recruiting
  • Benaroya Research Institute
    Seattle, Washington, United States
    Not yet recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.