Foregut Leaks-Role of Microbiome

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorBaylor Research Institute

About this trial

Aims

1. To understand the microbial composition involved with foregut leaks 2. To define the virulence changes in the microbiota following foregut leaks 3. To identify host response mechanisms and how they change with interventions 4. Utilize this information to improve patient outcomes

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Patients with an esophageal or stomach leak

Over 18 years old

Disqualifiers

Patients determined by physician/surgeon as not able to tolerate biopsy

Under 18 years old

Trial design

Design model

Single group

Treatments tested in this trial

  • Biopsy and fluid samples

    Other intervention

    Biopsy and fluid samples taken during other medically necessary procedure

Treatment groups

50 Participants
are divided into 1 treatment group
Group A: Sample collectionOther 1 intervention

Trial outcomes

Primary outcomes

1

Microbial composition of samples

change in virulence factors, microbial response to treatment modalities

Time frame
During the surgery
2

Time of healing of leaks

Time from index intervention to confirmed leaked closure as determined by imaging or endoscopic evaluation.

Time frame
From index intervention until documented leak resolution ( up to 24 weeks)
3

Proportion of patients achieving leak closure without need for additional surgical intervention

Successful endoscopic management will be defined as complete leak resolution without requirement for subsequent operative surgical repair. This will be measured as a percentage of participants.

Time frame
Up to 24 weeks post-surgery
4

Incidence of postoperative complications

Complications occurring within 30 days of surgery will be recorded. Percentage of participants with complications will be recorded.

Time frame
Within 30 days post-surgery

Secondary outcomes

1

Patient demographics

age, sex, race, ethnicity

Time frame
Baseline or anytime before surgery
2

Patient risk of postoperative complications

Calculated by ACS risk calculator

Time frame
Post surgery until the time leak is healed ( up to 24 weeks)

Other outcomes

Sponsors and contacts

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