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RecruitingNCT05859633Updated May 16, 2023

Neutrophil/Lymphocyte Ratio in Acute Pancreatitis

An observational study in Acute Pancreatitis, sponsored by Assiut University. Recruiting at 1 site in Egypt. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2023-05-16.

Sponsored by Assiut University · Observational

From the registry’s dates

  • Primary completion was expected by Dec 2023, 2 years 9 months ago, but the record still lists the study as recruiting.
Study type
Observational
Model
Case-only
Time perspective
Prospective
Enrollment
100
Ages
18 Years and older
Sex
All
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Study summary

Acute pancreatitis (AP) is a disease characterized by dysfunction of pancreatic acinar cells, improper activation of trypsin, and subsequent destruction of pancreatic self-defense mechanisms, further exacerbating injury and damage of pancreatic cells. It is a rapidly developing inflammatory process of the pancreas, and the most common reasons are alcohol and gallstones.

Read the detailed description

As one of the most common gastrointestinal diseases in hospitalized patients, the incidence of AP has gradually increased and is 4.9 to 73.4 cases per 100,000 people worldwide in the past few decades, imposing a heavy burden on the health system and leading to long-term hospitalization, most medical costs, and significant mortality.

Up to 10% to 20% of AP patients will develop SAP, and the leading cause of poor prognosis in patients with AP is a vital organ (cardiovascular organs, lung, and kidney) failure and pancreatic necrosis . In clinical practice, varieties of scoring systems are available and have been gradually confirmed, such as the Ranson score, Glasgow score, Acute Physiology and Chronic Health Evaluation (APACHE II), BISAP, and computed tomography severity index (CTSI) . These systems are cumbersome and take a long time to operate, requiring a lot of parameters that are not routinely collected in the early stages of the disease. For example, the BISAP score is characterized by high specificity, but its sensitivity to SAP is not satisfied. Therefore, their early prediction power is not good.

In AP, inflammation first activates a series of inflammatory cytokines, proteolytic enzymes, and anaerobic radioactive nucleic acids to destroy the tissue. The degree of neutrophils decrease is related to the improvement of prognosis of AP, while the degree of lymphocyte increase is related to the severity of the disease. The neutrophil-lymphocyte ratio (NLR) is a more comprehensive biomarker that used neutrophil and lymphocyte counts to respond rapidly to the extent of inflammatory progression and serves as a useful predictive marker to identify the severity of AP. It is well known that AP is a fast-onset inflammation of the pancreas, and an effective prediction of the severity of AP can guide AP patients to receive adequate treatment earlier, contributing to a better prognosis.

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Conditions studied

  • Acute Pancreatitis

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03

In context

Pancreatitis

752 studies on the registry are indexed under Pancreatitis; 181 are open to participants now.

This study's planned enrollment of 100 is below the median of 180 across 277 observational studies indexed under Pancreatitis.

Browse Pancreatitis studies →

Lead sponsor

Assiut University is the lead sponsor of 4,901 studies on the registry; 2,098 are open to participants now.

Of its 13 completed or terminated interventional studies of FDA-regulated products, 0 (0%) have results posted.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Probability sample

Study population

Any patient who is above age of 18 years old and diagnosed to have AP. Patients were diagnosed with acute pancreatitis if more than 2 of the following conditions were satisfied: 1) abdominal pain consistent with acute pancreatitis (acute onset of a persistent, severe, epigastric pain often radiating to the back); 2) serum amylase and/or lipase level at least 3 times greater than the upper limit of the normal value; and 3) characteristic manifestation of acute pancreatitis on contrast-enhanced computed tomography, magnetic resonance imaging, or transabdominal ultrasonography

Inclusion criteria

  • patients with acute pancreatitis

Exclusion criteria

Exclusion Criteria:

  • Patients with acute abdomen with diagnosis other than AP
  • Patients with AP who are under age of 18 years old
  • Patient's refusal
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Study design

Observational model
Case-only
Time perspective
Prospective
Enrollment
100 participants (estimated)
Patient registry
No

Groups and cohorts

  • patients with acute pancreatitis

    any patient suffers from acute pancreatitis

    Diagnostic Test: Neutrophil/Lymphocyte Ratio in acute pancreatitis

Interventions

  • Diagnostic testNeutrophil/Lymphocyte Ratio in acute pancreatitis

    role of Neutrophil/Lymphocyte Ratio in acute pancreatitis

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What researchers measure

Primary outcomes

  1. severe acute pancreatitis

    frequency of severe acute pancreatitis

    Time frame: one year

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Study locations

1 of 1 sites recruiting
  • Ahmed Mohammed Abu-Elfatth
    Assiut, 71515, Egypt
    Recruiting
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References and documents

Publications

  • Mederos MA, Reber HA, Girgis MD. Acute Pancreatitis: A Review. JAMA. 2021 Jan 26;325(4):382-390. doi: 10.1001/jama.2020.20317. Erratum In: JAMA. 2021 Jun 15;325(23):2405. doi: 10.1001/jama.2021.5789. PubMed 33496779 ↗

Individual participant data

Plan to share: Undecided — undecided

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 16, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT05859633
Lead sponsor
Assiut University
Responsible party
Romany Waheed Morkis Beshay (Internal Medicine, Assiut University) — Principal investigator
First posted
May 16, 2023
Start date
May 30, 2023 (estimated)
Primary completion
Dec 30, 2023 (estimated)
Completion
Dec 31, 2023 (estimated)
Last update
May 16, 2023

Study contacts

Ahmed M Abu-Elfatth
Contact
ahmed111@aun.edu.eg
+18677791
Ahmed M Abu-Elfatth
principal investigator · Assiut University

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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