Prediction Model for Inadequate Weight Loss After Sleeve Gastrectomy

NCT ID: NCT06157606

Last Updated: 2025-07-08

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Total Enrollment

1000 participants

Study Classification

OBSERVATIONAL

Study Start Date

2017-09-01

Study Completion Date

2024-09-30

Brief Summary

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This study aims to develop and validate a prediction model for estimating the probability of inadequate weight loss one year after sleeve gastrectomy.

Detailed Description

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Inadequate weight loss (IWL) is a major problem after sleeve gastrectomy, leading to the recurrence of obesity-related comorbidities and increased risk of revision surgery. It is important to identify the high-risk individuals for IWL before surgery so that clinicians can initiate more rigorous weight monitoring and management strategies. Therefore, this study aims to develop a prediction model using preoperative clinical and laboratory data to estimate the risk of IWL one year after sleeve gastrectomy, and then validate it using two separate datasets.

Conditions

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Bariatric Surgery Sleeve Gastrectomy Weight Loss

Study Design

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Observational Model Type

COHORT

Study Time Perspective

OTHER

Eligibility Criteria

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Inclusion Criteria

* BMI ≥ 27.5 kg/m2;
* 16 years ≤ age ≤ 70 years;
* Complete preoperative data and one-year follow-up information

Exclusion Criteria

* Patients who did not undergo SG;
* Incomplete follow-up information;
* Patients with a history of pituitary or thyroid disease;
* Female patients who conceived within one year after surgery
Minimum Eligible Age

16 Years

Maximum Eligible Age

70 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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The Second Hospital of Shandong University

OTHER

Sponsor Role collaborator

Jining First People's Hospital

OTHER

Sponsor Role collaborator

China-Japan Friendship Hospital

OTHER

Sponsor Role lead

Responsible Party

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Yuntao Nie

Medical doctor

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Yuntao Nie, M.D.

Role: PRINCIPAL_INVESTIGATOR

China-Japan Friendship Hospital

Yinlu Ding, M.D.

Role: STUDY_DIRECTOR

The Second Hospital of Shandong University

Ming Zhu, M.D.

Role: STUDY_DIRECTOR

Jining First People's Hospital

Locations

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Yuntao Nie

Beijing, , China

Site Status

Countries

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China

Other Identifiers

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CJBariatric001

Identifier Type: -

Identifier Source: org_study_id

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