NCT02987192

Brief Summary

Spinal canal anesthesia is marked the most commonly used method of cesarean section. Traditional spinal anesthesia may cause post-dural puncture headache and low back pain.Plenty of parturients are undergoing anticoagulation therapy.They may be forced to accept general anesthesia in order to avoid epidural hematoma.Therefore, we propose minimally invasive spinal anesthesia.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
200

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Nov 2016

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 2016

Completed
15 days until next milestone

First Submitted

Initial submission to the registry

November 16, 2016

Completed
22 days until next milestone

First Posted

Study publicly available on registry

December 8, 2016

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2017

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2017

Completed
Last Updated

July 5, 2017

Status Verified

July 1, 2017

Enrollment Period

8 months

First QC Date

November 16, 2016

Last Update Submit

July 1, 2017

Conditions

Keywords

spinal anesthesiaanticoagulationminimally invasiveCesarean SectionMaternal

Outcome Measures

Primary Outcomes (1)

  • Visual analogue score of post-dural puncture headache

    1 to 7 days after operation

Secondary Outcomes (1)

  • Visual analogue score of low back pain

    1 to 7 days after operation

Study Arms (2)

traditional group

EXPERIMENTAL

Traditional group patients will receive cutting type 22 gauge needles

Device: cutting type 22 gauge needles

minimally invasive group

EXPERIMENTAL

minimally invasive group patients will receive pen type 27 gauge needles

Device: pen type 27 gauge needles

Interventions

minimally invasive group patients will receive pen type 27 gauge needles.

minimally invasive group

traditional group patients will receive cutting type 22 gauge needles.

traditional group

Eligibility Criteria

Age18 Years - 55 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • puerpera accept anticoagulation therapy
  • American society of anesthesiologists(ASA) classification I to II level
  • Willing to participate in this study and signed an informed consent
  • pregnancy at least 37 weeks

You may not qualify if:

  • platelet count less than 50\*100000000
  • International Normalized Ratio more than 1.5
  • site of puncture with infection
  • with intracranial hypertension
  • with lumbar spine or spinal cord disorders

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Renji Hospital, Shanghai Jiao Tong University, School of Medicine

Shanghai, Shanghai Municipality, 200127, China

RECRUITING

Related Publications (1)

  • Huang D, Zhu L, Chen J, Zhou J. Minimally invasive spinal anesthesia for cesarean section in maternal anticoagulation therapy: a randomized controlled trial. BMC Anesthesiol. 2019 Jan 12;19(1):11. doi: 10.1186/s12871-018-0679-1.

Study Officials

  • WEIFENG YU, MD

    Anesthesiology Department Renji Hospital, Shanghai Jiao Tong University, School of Medicine

    STUDY CHAIR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Dr.

Study Record Dates

First Submitted

November 16, 2016

First Posted

December 8, 2016

Study Start

November 1, 2016

Primary Completion

July 1, 2017

Study Completion

November 1, 2017

Last Updated

July 5, 2017

Record last verified: 2017-07

Locations