Effect of non-tocolyitc drugs to delivery of pregnant women with threatened preterm labour and cervical length > 25 millimeters : A randomized controlled trial

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Interventional

Source

TCTR

Registry ID

TCTR20200617001

Enrollment

264

Registered

2020-06-17

Start date

2020-09-10

Completion date

Unknown

Last updated

2026-03-30

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

maternal and neonatal complication and hospital cost threatened preterm labour&#44

Interventions

bed rest,tocolytic drugs for controlled arm

No Intervention No treatment,Active Comparator Drug

non&#45

tocolytic drug (bed rest),tocolytic drug

Eligibility

Sex/Gender

Female

Age

18 Years to 50 Years

Inclusion criteria

Inclusion criteria: Pregnant women with gestational about 20 weeks - 36 weeks +6 days, regular uterine contraction at least 1 time in 10 minute or 4 times in 20 minutes or 8 times in 60 minutes and cervical length >, = 25 millimeters

Exclusion criteria

Exclusion criteria: Pregnant women who is < 18 years old, need emergency treatment of tocolyitc drugs, active bleeding, previous received tocolytic drugs, placenta previa, abruptio placentae, previous performed cervical cerclage and has caused of uterine contraction including fever, UTI, URI,etc.

Design outcomes

Primary

Measure	Time frame
term delivery 18 months Gestational age at delivery	—

Secondary

Measure	Time frame
maternal and neonatal complication, drug used, hospital cost 18 months gestational age at delivery	—

Countries

Thailand

Contacts

Public ContactSaifon Chawanpaiboon

Siriraj Hospital

saifon.cha@mahidol.ac.th024197000

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Apr 4, 2026

Effect of non&#45;tocolyitc drugs to delivery of pregnant women with threatened preterm labour and cervical length > 25 millimeters : A randomized controlled trial