Stimulating Catheter With or Without Ultrasound Guidance

NCT ID: NCT00980577

Last Updated: 2010-11-10

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

UNKNOWN

Clinical Phase

PHASE4

Total Enrollment

100 participants

Study Classification

INTERVENTIONAL

Study Start Date

2008-01-31

Brief Summary

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To study whether the combination of ultrasound guidance and stimulating catheter could reduce the time for needle and catheter insertion compared with using stimulating catheter alone. Secondary outcomes: analgesic effects after the surgery.

Detailed Description

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Conditions

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Pain

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

TRIPLE

Participants Investigators Outcome Assessors

Study Groups

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NS

stimulating catheter will be inserted using stimulator

Group Type ACTIVE_COMPARATOR

NUUS

Intervention Type DEVICE

Sonosite Micro Maxx

Interventions

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NUUS

Sonosite Micro Maxx

Intervention Type DEVICE

Other Intervention Names

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stimulating catheter will be inserted under stimulator and ungrasoud guidance

Eligibility Criteria

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Inclusion Criteria

* Elective primary total knee replacement surgery under neuraxial anesthesia ASA\<=4
* Able to give informed consent
* Able to cooperate with sensory and motor testing of lower limb function

Exclusion Criteria

* coagulopathy
* Allergy to local anaesthetic or postanalgesic rescue regimen
* Signs, symptoms or laboratory evidence of local infection or systemic sepsis
* No pre-existing neurological deficit (sensory or motor) affecting lower limb
* Patients with lower limb amputations
Minimum Eligible Age

30 Years

Maximum Eligible Age

90 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Peking University Third Hospital

OTHER

Sponsor Role lead

Responsible Party

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Peking University Health Science Center Review Board

Locations

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Peking University Third Hosptial

Beijing, , China

Site Status RECRUITING

Countries

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China

Central Contacts

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Min Li, MD

Role: CONTACT

Phone: 86-10-82266688

Email: [email protected]

Xuedong Wang, MS

Role: CONTACT

Phone: 86-10-82266688

Email: [email protected]

Other Identifiers

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PUTH7275

Identifier Type: -

Identifier Source: org_study_id