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Poppy Seed Use in Gastroenteric Fistula Diagnosis

Poppy Seed Use in Gastroenteric Fistula Diagnosis in Gynecologic Oncology Surgery

Status
Active, not recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06793657
Enrollment
100
Registered
2025-01-27
Start date
2025-01-01
Completion date
2026-06-30
Last updated
2025-01-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Fistula, Gynecologic Cancers

Brief summary

Primary objective of the present study is to compare the diagnostic efficacy of oral poppy seed ingestion versus the classic abdominopelvic computed tomography scan with oral, ıntravenous and rectal contrast in diagnosis of gastrointestinal fistulas in gynecologic oncology practice.

Detailed description

Gastrointestinal fistulas are pathologic epithelial bridgings and connections between various loops or intestines and abdominal cavity, bladder, vagina, skin or any other organ. Fistulas are potentially dangerous since they may cause electrolyte imbalance, sepsis and abscesses and malnutrition. However, their diagnosis may not be easy since the sensitivity of the abdominopelvic computed tomography scan with oral, ıntravenous and rectal contrast is around 60% percent which is low for such an life threatening emergency. In gynecologic oncology large and small intestine procedures including resection and anastomoses are frequently performed. These procedures may rise suspicions the integrity of anastomoses and may lead to dilemma to intervene or not in case of a diversion from usual clinical progress. Poppy seed ( pappaver somniferum) is a small (about 1 mm each), non digestible cultivable plant seed used in various foods. It is innocent and does not contain any opium or related ingredient. When ingested with yogurt or soup in small amounts it is not absorbed or ingested within intestine and appears as small gray-blue small spheric seed in abdominal drains, vaginal fluid, urine or skin depending on the fistula formation. Poppy seed was first used in diagnosis of intestinal fistulas by Lippert et al. in 1984. Various studies followed in various fields of surgical medicine. However, there have been no reported studies using poppy seen in diagnosis of enteric fistulas in gynecologic oncology practice. The aim of the present study is to compare the diagnostic efficacy of orally ingested poppy seed and computed tomography in diagnosis of fistulas related to gynecologic malignancies.

Interventions

DIAGNOSTIC_TESTcomputed tomography and poppy seed

comparison of both interventions

Sponsors

Istanbul University
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
DIAGNOSTIC
Masking
NONE

Intervention model description

A single arm study that will compare computed tomography and oral poppy seed in diagnosis of enteric fistulas to various organs. Both methods will be used in the same patient. Diagnostic performance of both methods will be compared in terms of sensitivity, specifity, positive and negative predictive values.

Eligibility

Sex/Gender
FEMALE
Healthy volunteers
No

Inclusion criteria

* pre and postsurgical gynecologic oncology patients who were suspected to have fistulas connecting gastrointestinal system and skin, bladder, vagina.

Exclusion criteria

None \-

Design outcomes

Primary

MeasureTime frameDescription
sensitivity, specificityTwo yearsA single arm study that will compare computed tomography and oral poppy seed in diagnosis of enteric fistulas to various organs. Both methods will be used in the same patient.
positive and negative predictive valuesTwo yearsA single arm study that will compare computed tomography and oral poppy seed in diagnosis of enteric fistulas to various organs. Both methods will be used in the same patient.

Countries

Turkey (Türkiye)

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026