UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000017209
Receipt number R000019966
Scientific Title Prospective cohort study of abdominal radical trachelectomy (RAT) for the early stage invasive uterine cervical cancer
Date of disclosure of the study information 2015/04/21
Last modified on 2015/04/21 15:08:06

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Basic information

Public title

Prospective cohort study of abdominal radical trachelectomy (RAT) for the early stage invasive uterine cervical cancer

Acronym

RAT for the cervical cancer

Scientific Title

Prospective cohort study of abdominal radical trachelectomy (RAT) for the early stage invasive uterine cervical cancer

Scientific Title:Acronym

RAT for the cervical cancer

Region

Japan


Condition

Condition

uterine cervical cancer

Classification by specialty

Obstetrics and Gynecology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

Since firstly reported as a procedure of fertility-sparing surgery in 1994, radical trachelectomy has been widely accepted for standard treatment modality for patients with early stage cervical cancer. National Comprehensive Cancer Network Guidelines version 1.2014 recommended to perform radical trachelectomy with pelvic lymph node dissection +/- para-aortic lymph node sampling when patients wish fertility preservation and have stage IA 2 and IB1, tumor diameter < 2 cm, and squamous histology. However, treatment outcomes of radical trachelectomy including laparoscopic approach for Japanese patients with early stage cervical cancer have been reported only by retrospective studies at single institution. Therefore, to evaluate surgical, prognostic and pregnancy outcomes of radical abdominal trachelectomy (RAT), we conducted prospective cohort study.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

surgical outcomes
recurrence rates
pregnancy outcomes

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Maneuver

Interventions/Control_1

abdominal radical trachelectomy

Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

20 years-old <=

Age-upper limit

40 years-old >=

Gender

Female

Key inclusion criteria

1) Histologically confirmed cervical cancer
2) FIGO stage IA2 to IB1
3) Squamous cell carcinoma
4) Tumors less than 2cm in size determined by preoperative magnetic resonance imaging
5) Patients desired fertility-sparing surgery
6) Patient's age:20-40 years.

Key exclusion criteria

lymph node metastasis was revealed by intaraoperative diagnosis

Target sample size

40


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Hitoshi Niikura

Organization

Tohoku University Hospital

Division name

Department of gynecology

Zip code


Address

1-1 Seiryo-machi, Aoba-ku, Sendai

TEL

022-717-7254

Email

niikura@med.tohoku.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Hideki Tokunaga

Organization

Tohoku University Hospital

Division name

Department of gynecology

Zip code


Address

1-1 Seiryo-machi, Aoba-ku, Sendai

TEL

022-717-7254

Homepage URL


Email

tokunagahideki@med.tohoku.ac.jp


Sponsor or person

Institute

Tohoku University Hospital

Institute

Department

Personal name



Funding Source

Organization

Tohoku University Hospital

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization


Address


Tel


Email



Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions

東北大学病院(宮城県)


Other administrative information

Date of disclosure of the study information

2015 Year 04 Month 21 Day


Related information

URL releasing protocol


Publication of results

Published


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2002 Year 07 Month 01 Day

Date of IRB


Anticipated trial start date

2002 Year 08 Month 01 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2015 Year 04 Month 21 Day

Last modified on

2015 Year 04 Month 21 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000019966