Efficacy of pethidine and morphine in reducing labor pain during intrapartum period at Sanpasitthiprasong hospital : Randomized controlled trial

Status

Recruiting

Phases

Phase 1Phase 2

Study type

Interventional

Source

TCTR

Registry ID

TCTR20220117003

Enrollment

339

Registered

2022-01-17

Start date

2021-11-10

Completion date

Unknown

Last updated

2026-08-03

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

Conditions

single fetus term 18-45 years old pregnancy labor pain opioid term pregnancy

Interventions

Pethidine 50 mg IV,MORPHINE 10 mg IM ,Standard treatment

Active Comparator Drug,Active Comparator Drug,No Intervention No treatment

Pethidine,MORPHINE ,NO TREATMENT / Standard treatment

Eligibility

Sex/Gender

Female

Age

15 Years to 45 Years

Inclusion criteria

Inclusion criteria: pregnant women with single fetus age 15-45 years with GA 37-42 weeks with labor pain at labor room of Sanpasitthiprasong hospital

Exclusion criteria

Exclusion criteria: 1.who get other pain control drug 2.who allergic to opioid 3.pregnancy with history of cesarean section or uterine surgery, breech presentation or has indication to cesarean section - who have severe underlying disease such as renal failure , history of cardiac arrest , eclampsia with respiratory failure

Design outcomes

Primary

Measure	Time frame
labor pain 1-3 hr vas score	—

Secondary

Measure	Time frame
progression of labor 1-3 hours cervical dilatation	—

Countries

Thailand

Contacts

Public ContactArunothai Nuthong

Sanpasitthiprasong hospital

arunothai.nuthong@gmail.com0897944135

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026