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Preoperative Diet Before Sleeve Gastrectomy

Preoperative Regular Diet of 900 Kcal/Day vs Balanced Energy High Protein Formula vs Immunonutrition Formula: Effect on Postoperative Pain After Laparoscopic Sleeve Gastrectomy

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02401399
Enrollment
60
Registered
2015-03-27
Start date
2014-01-31
Completion date
2015-02-28
Last updated
2015-03-27

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

Conditions

Pain

Brief summary

Patients undergoing sleeve gastrectomy aara randomized into 3 groups:preoperative regular diet , preoperative balanced energy high protein formula and Immunonutrition formula.Postoperative pain and acute phase reactants at 24hours after surgery are investigated.

Detailed description

Patients undergoing sleeve gastrectomy as bariatric procedure ara randomized into 3 groups: those patients receiving a preoperative regular diet of 900 Kcal/day (Group 1), those receiving preoperative balanced energy high protein formula (Group 2) and those receiving preoperative Immunonutrition formula (Group 3). Postoperative pain and acute phase reactants at 24hours after surgery are investigated.

Interventions

DIETARY_SUPPLEMENTRegular diet

The patients receive regular diet 900 Kcal/day during 15 days before surgery

DIETARY_SUPPLEMENTHigh protein formula

The patients receive high protein formula during 15 days before surgery

DIETARY_SUPPLEMENTImmunonutrition

The patients receive Immunonutrition formula during 15 days before surgery

Sponsors

Hospital General Universitario Elche
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
SINGLE (Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Healthy volunteers
No

Inclusion criteria

* BMI \>40 Kg/m2 * BMI \> 35 Kg/m2 with the presence of comorbidities associated to obesity

Exclusion criteria

* gastroesophageal reflux * patients with uncontrolled psychiatric disorders * active infections or malignancies * other concomitant pathology considered as a contraindication for bariatric surgery

Design outcomes

Primary

MeasureTime frame
Postoperative pain24 hours after surgery

Secondary

MeasureTime frame
C reactive protein24 hours after surgery

Outcome results

None listed

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