NCT03499782

Brief Summary

Malignant tumors of biliary system lack standard treatment and precise prognosis assessment methods. This study including 12 hospitals, collecting clinical and follow-up data of patients with biliary malignant tumors including cholangiocarcinoma and gallbladder carcinoma in recent 10 years, aim to build a special disease database, then use Bayesian networks and importance theory to establish a mathematical model to assess treatment strategies and prognosis accurately. At the same time, data on biliary malignant tumors newly treated by multicenters from 2018 to 2020 will be included to validate, adjust and refine the models to guide clinical individualized precise treatment.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
10,000

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started May 2018

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 8, 2018

Completed
9 days until next milestone

First Posted

Study publicly available on registry

April 17, 2018

Completed
1 month until next milestone

Study Start

First participant enrolled

May 25, 2018

Completed
3.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 31, 2021

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2021

Completed
Last Updated

April 17, 2018

Status Verified

April 1, 2018

Enrollment Period

3.3 years

First QC Date

April 8, 2018

Last Update Submit

April 13, 2018

Conditions

Keywords

PrognosisSurgery optionsBayesian networks

Outcome Measures

Primary Outcomes (1)

  • Death from biliary tract carcinoma

    Death from cholangiocarcinoma or gallbladder carcinoma

    Every three months, up to five years

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients Diagnosed with Gallbladder carcinoma or cholangiocarcinoma

You may qualify if:

  • Clinical diagnosis of biliary malignancy including gallbladder carcinoma or cholangiocarcinoma verified by pathological results
  • Must be able to undergo surgery
  • Undergoing radical surgery for biliary malignancy (R0 or R1 resection)
  • Not complicated with other malignancy
  • No other treatments before and during surgery, such as radiotherapy and chemotherapy.

You may not qualify if:

  • Non-primary gallbladder or cholangiocarcinoma
  • With distant metastasis (M1 phase)
  • Incomplete follow-up data
  • Died within 30 days after surgery.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Zhaohui Tang

Shanghai, Shanghai Municipality, 200092, China

RECRUITING

MeSH Terms

Conditions

CholangiocarcinomaGallbladder NeoplasmsGallbladder Diseases

Condition Hierarchy (Ancestors)

AdenocarcinomaCarcinomaNeoplasms, Glandular and EpithelialNeoplasms by Histologic TypeNeoplasmsBiliary Tract NeoplasmsDigestive System NeoplasmsNeoplasms by SiteBiliary Tract DiseasesDigestive System Diseases

Study Officials

  • Zhimin Geng, MD,PhD

    the first affiliated hospital of xi'an Jiaotong univerisity

    STUDY DIRECTOR
  • Peng Gong, MD,PhD

    the first affiliated hospital of Dalian medical univerisity

    STUDY DIRECTOR
  • Yu He, MD,PhD

    Southwest Hospital, China

    STUDY DIRECTOR
  • Shengping Li, MD,PhD

    Cancer Institute and Hospital Affiliated to Sun Yat-sen University

    STUDY DIRECTOR
  • Yinghe Qiu, MD,PhD

    Eastern Hepatobiliary Surgery Hospital

    STUDY DIRECTOR
  • Zhi Dai, MD,PhD

    Shanghai Zhongshan Hospital

    STUDY DIRECTOR
  • Tianqiang Song, MD,PhD

    Tianjin Medical University Cancer Institute and Hospital

    STUDY DIRECTOR
  • Yudong Qiu, MD,PhD

    The Affiliated Nanjing Drum Tower Hospital of Nanjing University Medical School

    STUDY DIRECTOR
  • Jianying Lou, MD,PhD

    Second Affiliated Hospital, School of Medicine, Zhejiang University

    STUDY DIRECTOR
  • Jingdong Li, MD,PdD

    Affliated Hospital of North Sichuan Medical College

    STUDY DIRECTOR
  • Wenlong Zhai, MD,PhD

    The First Affiliated Hospital of Zhengzhou University

    STUDY DIRECTOR

Central Study Contacts

Zhaohui Tang, MD,PhD

CONTACT

Miaoyan Wei, MD,PhD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

April 8, 2018

First Posted

April 17, 2018

Study Start

May 25, 2018

Primary Completion

August 31, 2021

Study Completion

December 31, 2021

Last Updated

April 17, 2018

Record last verified: 2018-04

Locations