UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000015465
Receipt number R000017979
Scientific Title Cervical pessary for the prevention of preterm delivery in pregnant women with a short cervix.
Date of disclosure of the study information 2015/01/01
Last modified on 2020/10/21 17:06:03

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Basic information

Public title

Cervical pessary for the prevention of preterm delivery in pregnant women with a short cervix.

Acronym

STudy Of Cervical Pessary for the prevention of PreTerm Delivery (STOP PTD Trial).

Scientific Title

Cervical pessary for the prevention of preterm delivery in pregnant women with a short cervix.

Scientific Title:Acronym

STudy Of Cervical Pessary for the prevention of PreTerm Delivery (STOP PTD Trial).

Region

Japan


Condition

Condition

preterm delivery

Classification by specialty

Obstetrics and Gynecology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The objective of this study is to identify the efficacy and safety of cervical pessary in prevention of preterm delivery.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

The rate of term delivery is equal or higher compare to the conventional therapy for prevention of preterm delivery.

Key secondary outcomes

A) Pregnancy outcome
1. Spontaneous delivery before 28 weeks
2. Spontaneous delivery before 37 weeks
3. Gestational age at delivery
4. Tocolytic treatment
5. Premature preterm rupture of membranes
6. Corticosteroid treatment for fetal maturation
7. Chorioamnionitis
8. Hospitalization
9. Vaginal discharge
10. Pessary withdrawal
11. Bleeding at delivery
12. Cervical laceration
13. Uterus rupture

B) Perinatal outcome
1. Fetal death
2. Neonatal death
3. Birth weight
4. Adverse outcomes (Intraventricular hemorrhage, Respiratory distress syndrome, Retinopathy, Necrotising enterocolitis, Sepsis)
5. Hospitalization at NICU


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

No treatment

Stratification

NO

Dynamic allocation


Institution consideration


Blocking


Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Device,equipment

Interventions/Control_1

Cervical pessary from 20 weeks gestation to 36 weeks 6days

Interventions/Control_2

Conventional treatment until 36 weeks 6days

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


Not applicable

Age-upper limit


Not applicable

Gender

Female

Key inclusion criteria

1, Pregnant women with singleton pregnancies
2, Women with a cervical length of 25mm or less
3, Women with informed consent for participation in this trial

Key exclusion criteria

1) Women with multiple pregnant
2) Cervical length id more than 26mm
3) Major fetal anomalies
4) Painful regular uterine contractions
5) Active vaginal bleeding
6) Ruptured membranes
7) Placenta previa
8) Cervical myoma
9) History of cone biopsy or cervical cerclage in situ
10) Other pregnant women when study doctors conclude that they are not eligible for study enrollment.

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Kyoko
Middle name
Last name KUMAGAI

Organization

Nagoya City University Hospital

Division name

Department of Obstetrics and Gynecology

Zip code

467-0001

Address

kawasumi 1, mizuho-cho, mizuho-ku nagoya, AICHI, JAPAN ZIP 467-8601

TEL

0528515511

Email

kykkumagai@gmail.com


Public contact

Name of contact person

1st name Kyoko
Middle name
Last name KUMAGAI

Organization

Nagoya City University Hospital

Division name

Department of Obstetrics and Gynecology

Zip code

467-0001

Address

kawasumi 1, mizuho-cho, mizuho-ku nagoya, AICHI, JAPAN ZIP 467-8601

TEL

0528515511

Homepage URL


Email

kykkumagai@gmail.com


Sponsor or person

Institute

Nagoya City University Medical School, Department of obstetrics and gynecology

Institute

Department

Personal name



Funding Source

Organization

none

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Clinical research management center, Nagoya city university hospital

Address

1 Kawasumi, Mizuho-cho, Mizuho-ku, Nagoya

Tel

0528515511

Email

clinical_research@med.nagoya-cu.ac.jp


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



Other administrative information

Date of disclosure of the study information

2015 Year 01 Month 01 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled

3

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

Terminated

Date of protocol fixation

2014 Year 10 Month 06 Day

Date of IRB

2014 Year 10 Month 01 Day

Anticipated trial start date

2015 Year 01 Month 01 Day

Last follow-up date

2020 Year 12 Month 01 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2014 Year 10 Month 17 Day

Last modified on

2020 Year 10 Month 21 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000017979


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name