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Not yet recruitingNCT07709611Updated Jul 16, 2026

A Multicenter Clinical Study on Protein Absorption Efficiency in Patients With Pancreatic Exocrine Insufficiency in the ICU

A Phase 4 interventional study of Short peptide and Protein in High-risk Patients With Pancreatic Exocrine Insufficiency and Enteral Nutrition Feeding, sponsored by Shanghai 10th People's Hospital. Not yet recruiting at 1 site in China. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-07-16.

Sponsored by Shanghai 10th People's Hospital · Phase 4, Interventional, and Treatment

Phase
Phase 4
Study type
Interventional
Enrollment
250
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

The goal of this clinical trial is to systematically evaluate whether peptide-type enteral nutrition (EN) formulations improve protein uptake efficiency in high-risk groups at ICU PEI, using targeted amino acid metabolomics and gut microbiota co-metabolomics as core quantitative indicators.

Researchers will compare protein absorption efficiency of short-chain peptide and complete protein enteral nutrition formulas in high-risk populations for PEI in the ICU

Participants will:

Enteral nutrition was administered for ICU critically ill patients with high-risk factors for PEI

Read the detailed description

The study subjects that meet the inclusion criteria will be randomly assigned in a 1:1 ratio to the peptide group and the whole protein group according to the following allocation scheme:

  1. Peptide Group: Receives nutritional support therapy with a peptide-based enteral nutrition (EN) formulation. The selected formulation must contain 5 g of protein per 100 ml and be composed entirely of hydrolyzed whey protein, which can be absorbed by the intestine without the need for thorough digestion by pancreatic enzymes.
  2. Whole Protein Group: Receives nutritional support therapy with a whole protein-based EN formulation. The selected formulation also contains 5 g of protein per 100 ml and consists of intact protein components, which require digestion and breakdown by pancreatic enzymes before being absorbed.

Both groups of study subjects will strictly follow the 2025 ASPEN Guidelines for Nutritional Therapy in Critically Ill Patients and the relevant expert consensus on critical care nutrition in China. Apart from the difference in the type of EN formulation, all other treatment measures (including anti-infection therapy, organ function support, gastrointestinal motility regulation, sedation and analgesia) will be carried out in accordance with standard ICU clinical practices to ensure consistency in the baseline treatment conditions between the two groups.

02

Conditions studied

  • High-risk Patients With Pancreatic Exocrine Insufficiency
  • Enteral Nutrition Feeding

Keywords

  • Pancreatic exocrine Insufficiency
  • Enteral nutrition
  • Peptide-based
  • Absorption efficiency
03

In context

Exocrine Pancreatic Insufficiency

136 studies on the registry are indexed under Exocrine Pancreatic Insufficiency; 26 are open to participants now.

This study's planned enrollment of 250 is above the median of 40 across 94 interventional studies indexed under Exocrine Pancreatic Insufficiency.

Browse Exocrine Pancreatic Insufficiency studies →

Lead sponsor

Shanghai 10th People's Hospital is the lead sponsor of 167 studies on the registry; 45 are open to participants now.

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

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Age≥ 18 years old, no gender restriction;
  • Meet the criteria for high-risk groups for PEI;
  • AGI≤ Class II, hemodynamically stable, meeting EN initiation criteria;
  • Estimated duration of enteral nutrition support therapy: ≥7 days;
  • The subject or their legally authorized family member must sign the form

Exclusion criteria

Exclusion Criteria:

  • Patients who have been clearly diagnosed with PEI or chronic persistent PEI;
  • Patients who have to enteral nutrition therapy;
  • Patients with severely impaired liver or kidney function;
  • Patients who suffer from amino acid metabolism disorders, severe malnutrition, or cachexia;
  • Patients who have received pancreatic enzyme replacement therapy or taken any medications that may affect protein absorption within 7 days prior to enrollment;
  • Patients for whom the expected length of ICU stay is less than 7 days;
  • Pregnant or lactating women, as well as patients with mental illnesses;
  • Patients who are allergic to any component of the study medication.
Terms in these criteria, in plain language(2)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Contraindication

A reason a treatment, test or procedure should not be given to a particular person, such as an allergy, another illness or a medicine they take.

05

Study design

Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Outcomes assessor)
Enrollment
250 participants (estimated)

Study arms

  • Experimental
    Short peptide group

    Short peptide EN preparations were administered for nutritional support

    Drug: Short peptide

  • Active comparator
    Protein group

    Nutritional support therapy was administered with protein type EN preparations

    Drug: Protein

Interventions

  • DrugShort peptide

    Short peptide EN preparations were administered for nutritional support

  • Nutritional support therapy was administered with protein-type EN preparations

06

What researchers measure

Primary outcomes

  1. Branched-chain amino acid concentration

    Time frame: Week 1

  2. Citrulline concentration

    Time frame: Week 1

  3. Urine 3-methylhistidine concentration

    Time frame: Week 1

Secondary outcomes

  1. Fecal elastase-1

    Time frame: Week 1

  2. Serum pancreatic lipase levels

    Time frame: Week 1

  3. Serum pancreatic amylase levels

    Time frame: Week 1

  4. Plasma diamine oxidase levels

    Time frame: Week 1

  5. Plasma D-lactate level

    Time frame: Week 1

  6. P-cresol content in feces

    Time frame: Week 1

  7. Indole content in feces

    Time frame: Week 1

  8. Ultrasound is used to detect the thickness of the rectus femoris and assess the degree of muscle attenuation

    Time frame: Week 2

  9. 28-day all-cause mortality

    Time frame: Week 4

07

Study locations

1 site
08

References and documents

Study documents

PDFs hosted by the registry, ClinicalTrials.gov.

Individual participant data

Plan to share: No

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 16, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07709611
Responsible party
Sheng Wang MD PhD (Chief physician, Shanghai Tongji Hospital, Tongji University School of Medicine) — Principal investigator
First posted
Jul 16, 2026
Start date
Jul 1, 2026 (estimated)
Primary completion
Nov 30, 2027 (estimated)
Completion
Dec 31, 2027 (estimated)
Last update
Jul 16, 2026

Study contacts

Sheng Wang
Contact
wangsheng@tongji.edu.cn
+8613641715292

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is not yet recruiting, as verified in Jul 2026. You cannot join it, but the record below documents what was studied.

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