Efficacy of preoperative weight loss using formula meals for obese patients with early gastrointestinal cancer

Efficacy of preoperative weight loss using formula meals for obese patients with early gastrointestinal cancer - Efficacy of preoperative weight loss for obese patients with early gastrointestinal cancer

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000038779

Enrollment

Registered

2019-12-07

Start date

2019-12-07

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

Early gastro-intestinal cancer patients with obesity

Interventions

Formula diet

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Early gastrointestinal cancer patient (Stage1) BMI over 25

Exclusion criteria

Exclusion criteria: Advanced cancer Severe renal disfunction Severe liver disfunction Pregnant women Patients with mental illness who have difficulty understanding and continuing treatment

Design outcomes

Primary

Measure	Time frame
Body weight loss effect (kg) Surgical outcomes	—

Secondary

Measure	Time frame
Nutritional state Laboratory data Operative time Blood loss Morbidity	—

Countries

Japan

Contacts

Public ContactImoto Hirofumi

Tohoku University Hospital Surgery (gastrointestinal surgery)

hirofumi-i@surg.med.tohoku.ac.jp022-717-7205

Outcome results

None listed

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