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Safety and efficacy of preoperative short-term weight loss with formula diet in patients with BMI> 30 in endoscopic surgery

Safety and efficacy of preoperative short-term weight loss with formula diet in patients with BMI> 30 in endoscopic surgery - Safety and efficacy of preoperative short-term weight loss with formula diet in patients with BMI> 30 in endoscopic surgery

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000041824
Enrollment
20
Registered
2020-10-01
Start date
2014-01-01
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Esophageal cancer, Gastric cancer

Interventions

For one month before surgery, one of the three meals should be a formula meal (170 kcal or 340 kcal), and the other two meals should be a normal meal (600 kcal each)

Sponsors

Suwa Red Cross Hospital Department of surgery
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: BMI>30kg/m2

Exclusion criteria

Exclusion criteria: Total protein<6.5, Albumin<4.1,Active cardiac complications, Active pulmonary complications, PS>1

Design outcomes

Primary

MeasureTime frame
Incidence of postoperative pulmonary complications—

Secondary

MeasureTime frame
Visceral fat loss rate, surgical time, intraoperative blood loss, incidence of anastomotic insufficiency, number of lymph node dissections—

Countries

Japan

Contacts

Public ContactKiyotomi Maruyama

Suwa Red Cross Hospital Department of surgery

kiyomaru@suwa.jrc.or.jp0266526111

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026