NCT07318727

Brief Summary

In this study, overweight and obese patients with endometrial cancer treated with fertility- sparing therapy were randomly divided into three groups. The first group was given Intermittent fasting, the second was given Low-energy balanced diet, the third group underwent routine care for self-weight management. Relevant information such as body morphology ,glycolipid metabolism and tumor outcomes of the subjects were collected. By evaluating the tumor outcome and changes in glycolipid metabolism indicators, to confirm the effectiveness and safety of diet interventions for overweight and obese patients with endometrial cancer and treatd with fertility preservation.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
81

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jan 2025

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 4, 2024

Completed
5 months until next milestone

Study Start

First participant enrolled

January 10, 2025

Completed
12 months until next milestone

First Posted

Study publicly available on registry

January 6, 2026

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 31, 2026

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2026

Completed
Last Updated

January 6, 2026

Status Verified

January 1, 2026

Enrollment Period

1.2 years

First QC Date

August 4, 2024

Last Update Submit

January 4, 2026

Conditions

Keywords

Endometrial NeoplasmsDietary PatternsBody Weight

Outcome Measures

Primary Outcomes (1)

  • Body Mass Index(BMI)

    Use the Inbody720 to measure height and weight and calculate BMI according to the formula"BMI (= weight (kg)/height2 (m2)

    Baseline /Month 6 of intervention / Month 12 of intervention

Secondary Outcomes (14)

  • Complete Pathological Remission of Endometrial Cancer Tumor

    Baseline /Month 6 of intervention / Month 12 of intervention

  • Waist-to-height Ratio(WHtR)

    Baseline /Month 6 of intervention / Month 12 of intervention

  • Waist-to-hip Ratio(WHR)

    Baseline /Month 6 of intervention / Month 12 of intervention

  • A Body Shape Index(ABSI)

    Baseline /Month 6 of intervention / Month 12 of intervention

  • Body Roundness Index(BRI)

    Baseline /Month 6 of intervention / Month 12 of intervention

  • +9 more secondary outcomes

Study Arms (3)

Intermittent Fasting Group.

EXPERIMENTAL

Patients in the Intermittent Fasting group used a 5 days in a week are non-fasting days, and the other 2 non-consecutive days are fasting days.

Behavioral: Multi-Professional Guided '5+2' Intermittent Fasting

Low-energy balanced diet Group.

EXPERIMENTAL

Patients in the Low-energy balanced diet group used the target energy intake for women is 1000-1200 kcal/d. Adopt a balanced diet.

Behavioral: Low-energy Balanced Diet

Control Group

OTHER

Patients in the control group underwent routine care for self-weight management.

Behavioral: Routine Care for Self-weight Management.

Interventions

An intervention team of dietitians, doctors and nurses gave patients specific dietary instructions online and offline. Dietary intervention according to the current research basis, intermittent fasting is mainly adopted, that is, the "5+2 light fasting" mode, in which 5 days in a week are non-fasting days, and the other 2 non-consecutive days are fasting days. The recommended daily energy on non-fasting days is based on body weight: standard body weight (kg) ×20; Or according to body composition measurement lean body mass calculation: BMS =370+21.6× lean body mass (kg), recommended energy intake = BMS × (1.2 \~ 1.3) -500, including protein 20%, fat 25%, carbohydrate 55%. Fasting day energy intake is 1/4 of the usual, about 500 \~ 600kcal.

Intermittent Fasting Group.

The target energy intake for women is 1000-1200 kcal/d. Adopt a balanced diet, in which carbohydrates account for 55% to 60% of the total daily energy, fat accounts for 25% to 30% of the total daily energy, protein 10% to 15%. Increase your intake of fiber-rich, low-energy foods to ensure you feel full.

Low-energy balanced diet Group.

The relationship between overweightness and obesity and endometrial cancer risk was explained to patients in the control group and their willingness for self-weight management was respected. Communication was maintained with patients from treatment initiation to 6 and 12 months after treatment; patients' questions regarding weight reduction were answered and suggestions were provided regarding nutrition, exercise, and lifestyle management.

Control Group

Eligibility Criteria

Age18 Years - 40 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • age ≥18 years old
  • diagnosed as endometrial cancer or atypical hyperplasia
  • fertility-preserving therapy
  • BMI≥25 kg/m2
  • informed consent.

You may not qualify if:

  • those with communication barriers
  • pregnant women
  • medical and surgical serious complications: urinary calculi, history of renal failure or severe renal insufficiency, familial dyslipidemia, severe liver disease, chronic metabolic acidosis, history of pancreatitis, severe diabetes mellitus, active gallbladder disease, fat dyspepsia, severe cardiovascular and cerebrovascular diseases.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Peking University People's Hospital

Beijing, 100044, China

RECRUITING

MeSH Terms

Conditions

Endometrial NeoplasmsBody Weight

Condition Hierarchy (Ancestors)

Uterine NeoplasmsGenital Neoplasms, FemaleUrogenital NeoplasmsNeoplasms by SiteNeoplasmsUterine DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Li Xiaodan, Master

    Peking University People's Hospital

    STUDY CHAIR

Central Study Contacts

Li Xiaodan, Master

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director

Study Record Dates

First Submitted

August 4, 2024

First Posted

January 6, 2026

Study Start

January 10, 2025

Primary Completion

March 31, 2026

Study Completion

March 31, 2026

Last Updated

January 6, 2026

Record last verified: 2026-01

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