NCT02952183

Brief Summary

Although nerve-sparing surgery has been introduced for female patients with the pelvic tumors, its success rate depends on operators. To achieve consistency of surgical procedure, It is necessary to adopt pelvic autonomic nerve monitoring technique. The Aims of this study is

  1. 1.Development of pelvic autonomic nerve monitoring system (PAMS I) by using urodynamic system.
  2. 2.Evaluation of autonomic nerve sparing by intraoperative monitoring with PAMS I
  3. 3.Evaluating the efficacy of PAMS I by intraoperative neurophysiological monitoring (IOM)

Trial Health

55
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Trial Health Score

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

Enrollment
30

participants targeted

Target at below P25 for not_applicable

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 1, 2015

Completed
1.3 years until next milestone

First Submitted

Initial submission to the registry

October 17, 2016

Completed
16 days until next milestone

First Posted

Study publicly available on registry

November 2, 2016

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2018

Completed
Last Updated

November 2, 2016

Status Verified

October 1, 2016

Enrollment Period

3.1 years

First QC Date

October 17, 2016

Last Update Submit

October 30, 2016

Conditions

Keywords

Autonomic nerve monitoringNerve-sparing surgery

Outcome Measures

Primary Outcomes (1)

  • Evaluating efficacy of PAMS I by comparison with IOM

    Comparision pressure change on PAMS I with nerve conduction on IOM i) PAMS I (+) \& IOM (+): nerve-sparing ii) PAMS I (-) \& IOM (-): nerve damage iii) PAMS I (+) \& IOM (-) or PAMS I (-) \& IOM (+): intermediate

    Intraoperative

Secondary Outcomes (4)

  • Evaluation of Quality of life.

    Preoperative, 3 months after surgery

  • Time period for recovering normal voiding function

    postoperative (up to 6 month)

  • Urodynamic test

    Preoperative, 3 months after surgery

  • Anorectal manometry

    Preoperative, 3 months after surgery

Study Arms (1)

PAMS I

EXPERIMENTAL

During operation, autonomic nerve monitoring will be performed by PAMS I which is composed of two urodynamic systems.

Device: PAMS I

Interventions

PAMS IDEVICE

After general anesthesia, pressure sensor of PAMS I is placed into bladder, vagina and rectum. Then pressure change is monitored during performing pelvic autonomic nerve dissection. Both PAMS I and IOM will be used for monitoring.

PAMS I

Eligibility Criteria

Age18 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Female, Age ≥ 18 years
  • Patients with pelvic malignant tumor who need surgery.
  • Gynecologic cancer; cervical cancer, uterine cancer, ovarian cancer
  • Colorectal cancer
  • Pelvic sarcoma and metastatic pelvic malignant tumor
  • Patients who signed an approved informed consent.

You may not qualify if:

  • Female, Age \< 18 years
  • Patients with pelvic malignant tumor, but surgery is not indicated.
  • Patients who refused to sign informed consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Seoul National University Hospital

Seoul, South Korea

RECRUITING

MeSH Terms

Conditions

Uterine Cervical NeoplasmsUterine NeoplasmsOvarian Neoplasms

Condition Hierarchy (Ancestors)

Genital Neoplasms, FemaleUrogenital NeoplasmsNeoplasms by SiteNeoplasmsUterine Cervical DiseasesUterine DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital DiseasesEndocrine Gland NeoplasmsOvarian DiseasesAdnexal DiseasesEndocrine System DiseasesGonadal Disorders

Study Officials

  • Hee Seung Kim, MD

    Seoul National University Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Hee Seung Kim, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

October 17, 2016

First Posted

November 2, 2016

Study Start

July 1, 2015

Primary Completion

August 1, 2018

Last Updated

November 2, 2016

Record last verified: 2016-10

Locations