Evaluation of effect of sedation on diagnostic cervical facet joint nerve blocks

ISRCTN ISRCTN52746887
DOI https://doi.org/10.1186/ISRCTN52746887
Secondary identifying numbers Protocol #5
Submission date
27/09/2005
Registration date
17/11/2005
Last edited
02/10/2008
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Musculoskeletal Diseases
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Not provided at time of registration

Contact information

Dr Laxmaiah Manchikanti
Scientific

2831 Lone Oak Road
Paducah, KY
42003
United States of America

Phone +1 270 554 8373
Email drm@asipp.org

Study information

Study designRandomised controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Hospital
Study typeTreatment
Scientific title
Study objectivesTo demonstrate sedation has no effect on the validity of diagnostic cervical facet joint nerve blocks.
Ethics approval(s)Not provided at time of registration
Health condition(s) or problem(s) studiedChronic neck pain
InterventionIntravenous injection of sodium chloride solution, midazolam, or fentanyl prior to cervical facet joint nerve blocks under fluoroscopy.
Intervention typeDrug
Pharmaceutical study type(s)
PhaseNot Specified
Drug / device / biological / vaccine name(s)Sodium chloride solution, midazolam and fentanyl
Primary outcome measureThe administration of sedation with midazolam or fentanyl could be a confounding factor in the diagnosis of cervical facet joint pain in patients with chronic neck pain. However, if ≥80% pain relief with the ability to perform prior painful movements is used as the diagnostic standard, the effect of sedation on validity may be extremely low. In contrast, a significant number of patients may present as false-positives if ≥50% pain relief with ability to perform prior painful movements is used as the diagnostic criteria.
Secondary outcome measuresPrudent administration of midazolam only to patients who are not relaxed may not have significant adverse effect on the diagnostic validity of controlled comparative local anesthetic blocks. On the other hand, fentanyl could confound the diagnosis with false-positive results in a significant proportion of patients.
Overall study start date02/02/2004
Completion date30/04/2004

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
SexBoth
Target number of participants180 patients, randomized into 3 groups with equal distribution.
Key inclusion criteria1. Subjects were between 18 and 90 years of age
2. Subjects had a history of chronic, function limiting, neck pain of at least 6 months duration
3. Subjects were able to give voluntary, written informed consent to participate in the investigation
4. Subjects who, in the opinion of the investigator, are able to understand the investigation, and/or cooperate with the investigational procedures
5. Subjects who had undergone diagnostic facet joint blocks and the diagnosis of cervical facet joint pain has been confirmed previously
Key exclusion criteria1. Subjects without cervical facet joint pain
2. Subjects with uncontrollable major depression or uncontrolled psychiatric disorders
3. Pregnant or lactating women
4. Subjects with multiple complaints involving multiple other problems with overlapping pain complaints
5. Subjects unable to achieve appropriate positioning and inability to understand informed consent and protocol
6. Subjects with a history of adverse reaction to either midazolam or fentanyl
Date of first enrolment02/02/2004
Date of final enrolment30/04/2004

Locations

Countries of recruitment

  • United States of America

Study participating centre

2831 Lone Oak Road
Paducah, KY
42003
United States of America

Sponsor information

Ambulatory Surgery Center and Pain Management Center of Paducah (USA)
Hospital/treatment centre

2831 Lone Oak Road
Paducah, KY
42003
United States of America

Phone +1 270 554 8373
Email drm@asipp.org
Website http://www.thepainmd.com

Funders

Funder type

Hospital/treatment centre

Ambulatory Surgery Center and Pain Management Center of Paducah (USA)

No information available

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article results 01/10/2004 Yes No