Efficacy of pain relief during first trimester surgical abortion : randomized clinical trial compared intravenous sedation, paracervical block and lidocaine spray added to paracervical block

Status

Recruiting

Phases

Phase 4

Study type

Interventional

Source

TCTR

Registry ID

TCTR20180802002

Enrollment

165

Registered

2018-08-02

Start date

2017-07-21

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

incomplete abortion

Interventions

meperidine 50 mg intravenous and diazepam 10 mg intravenous before procedure 5 minutes,1% lidocaine solution total 10 ml divide injected at cervicovaginal junction 4 O&#39

clock 5ml and 8 O&#39

clock 5 ml before procedure 2 minutes,10% lidocaine spray 2 puff(20mg) sprayed at cervix and vaginal vault then 1% lidocaine solution total 10 ml divide injected at cervicovaginal junction 4 O&#39

clock 5 ml before procedure 2 minutes

Experimental Drug,Experimental Drug,Experimental Drug

Intravenous sedation,Paracervical block,Paracervical block with lidocaine spray

Eligibility

Sex/Gender

Female

Age

15 Years to 45 Years

Inclusion criteria

Inclusion criteria: pregnant woman with gestational age below 14 weeks who diagnosed incomplete abortion

Exclusion criteria

Exclusion criteria: - allergy to meperidine or lidocaine - septic abortion - unstable vital signs - patients who can not communicate and unconscious

Design outcomes

Primary

Measure	Time frame
pain score during procedure after received intervention numerical rating scale	—

Secondary

Measure	Time frame
side effect of drugs, satisfactory to procedure, additional analgesic used 30 minutes after procedure Questionnaire interview	—

Countries

Thailand

Contacts

Public ContactPakapong Kerdtawee

sanpasitthiprasong hospital

atom1316@gmail.com66961415142

Outcome results

None listed

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

Efficacy of pain relief during first trimester surgical abortion : randomized clinical trial compared intravenous sedation&#44; paracervical block and lidocaine spray added to paracervical block