ClinicalTrials.gg
Not yet recruitingNCT07683364Updated Jul 6, 2026

Bristol Stool Scale-Based Care Pathway for Enteral Nutrition-Associated Diarrhea in Critically Ill Patients

An interventional study of BSFS-Based Diarrhea Care Pathway and Routine ICU Enteral Nutrition Care in Critical Illness and Diarrhea, sponsored by Tang-Du Hospital. Not yet recruiting at 1 site in China. Open to participants aged 18 Years to 80 Years. Per ClinicalTrials.gov, last updated 2026-07-06.

Primary conditionDiarrheaRegistry: Critical IllnessReclassifiedWhy we changed it
Registry
Critical Illness — the first condition term the registry derived for this study.
ClinicalTrials.gg
Diarrhea
Why
  1. Critical Illness is a broad heading, used only when no more specific condition is named.
  2. The study's listed conditions name Diarrhea.
Confidence
High: the new condition is named in the study's own listed conditions. Of 351 hand-checked studies reclassified this way, 68% were exactly right and 84% in the right disease family; the registry's first term was right for 5% (measured 2026-10-21). How we classify →
Wrong?
Tell us the study's main condition →

Sponsored by Tang-Du Hospital · Not applicable, Interventional, and Supportive care

From the registry’s dates

  • Primary completion was expected by Jul 2026, 3 months ago, but the record still lists the study as not yet recruiting.
Phase
Not applicable
Study type
Interventional
Enrollment
60
Allocation
Randomized
Ages
18 Years to 80 Years
Sex
All
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Study summary

Enteral nutrition-associated diarrhea (ENAD) is one of the most common gastrointestinal complications in critically ill patients receiving enteral nutrition, with a reported incidence of 22.3%-63.1%. Current management lacks a standardized nursing process and relies on individual nurse experience. This study constructs a standardized nursing care pathway driven by the Bristol Stool Form Scale (BSFS) and evaluates, in a prospective randomized controlled design, whether it reduces the severity of ENAD compared with routine ICU care. Eligible mechanically fed ICU patients are randomized 1:1 to the care-pathway group or the routine-care group, observed for 7 days (D1-D7) with a follow-up assessment on D14. The primary endpoint is the Hart diarrhea score over the observation period.

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Conditions studied

  • Critical Illness
  • Diarrhea

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Keywords

  • Bristol Stool Form Scale
  • Enteral nutrition
  • Diarrhea
  • Critically ill
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In context

Diarrhea Reclassified

877 studies on the registry are indexed under Diarrhea; 76 are open to participants now.

This study's planned enrollment of 60 is below the median of 137 across 738 interventional studies indexed under Diarrhea.

Browse Diarrhea studies →

Lead sponsor

Tang-Du Hospital is the lead sponsor of 167 studies on the registry; 78 are open to participants now.

Compared within Diarrhea, this study's primary condition as ClinicalTrials.gg classifies it; the registry's first condition term is Critical Illness. The counts are of registry records indexed under each term, refreshed daily. How we classify →

04

Who can participate

Ages eligible
18 Years to 80 Years
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

  • ICU critically ill patient (APACHE II score ≥15).
  • Receiving enteral nutrition via nasogastric or nasojejunal tube.
  • No diarrhea in the 24 hours before enrollment (stool frequency \<3/day or BSFS type \<5).
  • Written provided by the patient or legal representative.

Exclusion criteria

Exclusion Criteria:

  • Known allergy to components of the enteral nutrition formula used.
  • Organic bowel disease such as inflammatory bowel disease or short bowel syndrome.
  • Pre-existing diarrhea at enrollment (≥3 stools/24 h and BSFS type ≥5).
  • Severe hepatic insufficiency.
  • Clostridioides difficile infection or other stool-culture-confirmed infectious diarrhea.
  • Pregnant or lactating women.
  • Currently participating in another clinical study.
  • Any other condition deemed unsuitable by the investigator.
Terms in these criteria, in plain language(1)

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.

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Study design

Phase
Not applicable
Primary purpose
Supportive care
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Outcomes assessor)
Enrollment
60 participants (estimated)

Study arms

  • Experimental
    Care Pathway Group

    Behavioral: BSFS-Based Diarrhea Care Pathway

  • Active comparator
    Routine Care Group

    Other: Routine ICU Enteral Nutrition Care

Interventions

  • BehavioralBSFS-Based Diarrhea Care Pathway

    Standardized nursing pathway: stool assessment every 4 h using the Bristol Stool Form Scale, with graded interventions (monitoring frequency, infusion-rate adjustment, formula change, probiotics, perianal skin protection, stepwise feeding resumption) triggered by stool type 5/6/7. Applied to the Care Pathway Group.

  • OtherRoutine ICU Enteral Nutrition Care

    Standard ICU nursing for enteral nutrition without systematic BSFS assessment.

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What researchers measure

Primary outcomes

  1. Severity of enteral nutrition-associated diarrhea

    Diarrhea severity rated by the Hart scoring method; each stool over 24 h is scored and summed for a daily total; total ≥12 indicates diarrhea. Rated by independent blinded assessors.

    Time frame: Daily across the observation period (Day 1 to Day 7)

  2. Incidence of ENAD

    Proportion meeting the diarrhea definition (Hart ≥12, or ≥3 stools/24 h with BSFS ≥5, or stool ≥500 g/24 h).

    Time frame: Day 1 to Day 7

Secondary outcomes

  1. Duration of diarrhea

    Cumulative hours meeting the diarrhea definition.

    Time frame: Day 1 to Day 7

  2. Incidence and severity of incontinence-associated dermatitis

    Proportion developing IAD and severity grade.

    Time frame: Day 1 to Day 7

  3. ICU length of stay

    Days in ICU.

    Time frame: Through study completion, up to Day 14

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Study locations

1 site
  • Department of Critical Care Medicine, Tangdu Hospital, Fourth Military Medical University
    Xi'an, Shaanxi 710032, China
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References and documents

Individual participant data

Plan to share: Yes — De-identified individual participant data underlying the primary study results will be made available beginning 6 months after publication of the main findings. Data will be available to researchers whose proposed use has been reviewed and approved by the study team; requests should be directed to the principal investigator.

Supporting information: Study protocol, Statistical analysis plan, Informed consent form, Clinical study report, Analytic code

Time frame: Beginning 6 months after publication of the main study results.

Access criteria: Available to researchers upon reasonable request to the principal investigator, following review and approval of the proposal by the study team.

No publications or documents are linked to this record.

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 6, 2026, 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
NCT07683364
Lead sponsor
Tang-Du Hospital
Responsible party
Sponsor
First posted
Jul 6, 2026
Start date
Jun 15, 2026 (estimated)
Primary completion
Jul 30, 2026 (estimated)
Completion
Aug 30, 2026 (estimated)
Last update
Jul 6, 2026

Study contacts

Lu Li
Contact
lilu455699299@163.com
+86 158 0928 5776
Shuai Qiao
Contact
1255095003@qq.com
+86 13598089070

Oversight

Data monitoring committee
No
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 Jun 2026. You cannot join it, but the record below documents what was studied.

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