Influence of different spinal needle diameter on analgesia quality of dural puncture epidural labor analgesia

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2000030248

Enrollment

Unknown

Registered

2020-02-26

Start date

2020-05-01

Completion date

Unknown

Last updated

2020-03-02

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

Conditions

Labor analgesia

Interventions

control group:Epidural labor analgesia

experimental group 1:Dural puncture labor analgesia with 25 G spinal needle

experimental group 2:Dural puncture labor analgesia with 27 G spinal needle

Eligibility

Sex/Gender

Female

Inclusion criteria

Inclusion criteria: 1. ASA physical status I- II term nulliparas ( > 37 weeks); 2. Parturient of singleton; 3. Primiparous woman with vertex presentation fetuses; 4. Desiring epidural labor analgesia at our hospital.

Exclusion criteria

Exclusion criteria: 1. Those with contraindications of epidural labor analgesia; 2. Those who are Obese (BMI >= 30 kg/m2); 3. Patients coexisting pregnancy-induced problems or organ disease (eg, preeclampsia, diabetes or heart diseases); 4. VAS <= 3 before analgesia. 5. Refuser.

Design outcomes

Primary

Measure	Time frame
The time from analgesia initiation to Visual Analog Scale (VAS) scores =3;	—

Secondary

Measure	Time frame
Block level;Total comsumption of anagesic drugs;Satisfaction scores for labor analgesia;Side effects;	—

Countries

China

Contacts

Public ContactWang Lizhong

Jiaxing Maternity and Child Health Care Hospital

jxlzw@sina.com+86 13736405175

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026