MCT Enteral Feeding to Reduce Chyle Leak After Oesophagectomy

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorRoyal College of Surgeons, Ireland

About this trial

Chyle leak (chylothorax) is a recognised complication following minimally invasive oesophagectomy for oesophageal cancer and may result in prolonged hospital stay, nutritional compromise, and need for additional interventions.

Medium-chain triglyceride (MCT) feeds reduce lymphatic flow as they are absorbed directly via the portal circulation rather than through the thoracic duct. While MCT feeds are commonly used in the management of established chyle leaks, their role in prevention has not been evaluated in a randomised controlled trial.

This single-centre randomised controlled trial will evaluate whether initiating postoperative jejunostomy feeding with MCT-based enteral nutrition reduces the incidence of clinically and biochemically confirmed chyle leak compared with standard enteral feeding in patients undergoing minimally invasive or robotic-assisted oesophagectomy.

Participants will be randomised in a 1:1 ratio to receive either MCT-based feeds or standard jejunostomy feeds starting on postoperative day 1. The primary outcome is the incidence of chylothorax. Secondary outcomes include chest drain output, re-intervention rates, and length of hospital stay.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Age ≥ 18 years

Diagnosis of oesophageal cancer (adenocarcinoma or squamous cell carcinoma)

Planned minimally invasive or robotic-assisted oesophagectomy (MIO or RAMIO) with curative intent

Placement of feeding jejunostomy at or prior to oesophagectomy

Disqualifiers

Inability to provide informed consent

No feeding jejunostomy placed at or prior to surgery

Prior or concomitant malignancy that would interfere with study protocol or outcomes

Trial design

Design model

Parallel

Treatments tested in this trial

  • Standard Jejunostomy Feed (Nutrison Protein Plus)

    Other intervention

    Postoperative enteral feeding using a standard long-chain triglyceride-based jejunostomy formula (Nutrison Protein Plus 1.25 kcal/ml), initiated on postoperative day 1 and escalated according to institutional feeding protocol.

  • MCT-Based Jejunostomy Feed (Nutrison Peptisorb)

    Other intervention

    Postoperative enteral feeding using a medium-chain triglyceride-based jejunostomy formula (Nutrison Peptisorb 1 kcal/ml), initiated on postoperative day 1 and escalated according to institutional feeding protocol.

Treatment groups

160 Participants
are divided into 2 treatment groups
Group A: Standard Jejunostomy FeedingActive comparator 1 intervention
Group B: Medium-Chain Triglyceride (MCT) Jejunostomy FeedingExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Incidence of Clinically and Biochemically Confirmed Chylothorax

Proportion of participants developing chylothorax following minimally invasive or robotic-assisted oesophagectomy. Chylothorax will be defined according to Esophageal Complications Consensus Group criteria as: Milky pleural effusion \>200 mL in 24 hours after initiation of enteral feeding and/or Pleural fluid triglyceride level \>100 mg/dL and/or Presence of chylomicrons in pleural fluid At least two diagnostic criteria must be present to confirm chylothorax. Diagnosis will be based on pleural fluid analysis collected on postoperative days 1, 3, and 5.

Time frame
Postoperative days 1,3 and 5

Secondary outcomes

Other outcomes

Sponsors and contacts

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