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Clinical Trial Details — Status: Withdrawn

Administrative data

NCT number NCT04301388
Other study ID # OBG-2562-06699
Secondary ID
Status Withdrawn
Phase N/A
First received
Last updated
Start date January 22, 2020
Est. completion date January 2021

Study information

Verified date August 2021
Source ChaingMai University
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

To compare the effectiveness of treatment of threatened preterm labor between transvaginal cervical length-based approach and conventional approach (Per vaginal examination)


Recruitment information / eligibility

Status Withdrawn
Enrollment 0
Est. completion date January 2021
Est. primary completion date May 4, 2020
Accepts healthy volunteers Accepts Healthy Volunteers
Gender Female
Age group 18 Years and older
Eligibility Inclusion Criteria: - Pregnant with symptoms of threatened preterm labor which refer to regular uterine contractions at least 1 time in every 10 minutes and persist for 30 minute without cervical dilatation or cervical dilation = 1 cm and < 80% of effacement. - Age = 18 years - Singleton pregnancy - 24 0/7 - 33 6/7 weeks of gestation - Uneventful antenatal care or low-risk pregnancies Exclusion Criteria: - The definitive diagnosis of true labor - Proceed to the active phase of labor - Age < 18 years - Multiple pregnancies - < 24 or = 34 weeks of gestation - Fetal chromosomal or structural abnormalities - Abnormal fetal growth - Abnormal amniotic fluid - Evidence of placenta previa - Significant vaginal bleeding that cannot be ruled out placenta previa - Evidence of rupture of membranes - Evidence of intrauterine infection - Evidence of uterine malformation - Evidence of lethal fetal malformation - Unable to communicate or understand the information of the study

Study Design


Related Conditions & MeSH terms


Intervention

Procedure:
Transvaginal ultrasound
Transvaginal ultrasound to measure cervical length if persist regular uterine contraction

Locations

Country Name City State
Thailand Kuntharee Traisrisilp Chiang Mai
Thailand Maharaj Nakorn ChiangMai Hospital ChiangMai

Sponsors (1)

Lead Sponsor Collaborator
ChaingMai University

Country where clinical trial is conducted

Thailand, 

Outcome

Type Measure Description Time frame Safety issue
Primary Number of cases with delivery within 7 day after admission In case of threatened preterm labor if detection the progression of labor by transvaginal cervical length, the rate of delivery within 7 days will less or more than conventional group. From admission to no uterine contraction in 10 minute
Secondary The number of tocolysis courses, length of hospital stay In case of tocolytic used for stop labor. The number of medication will be recorded. From admission to no uterine contraction in 10 minute
Secondary The number of steroid courses In case of stop labor, the course of steroid for promote lung maturity is recorded. From admission to no uterine contraction in 10 minute