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Effectiveness of Cervical Facet Joint Nerve Blocks

Effectiveness of Cervical Facet Joint Nerve Blocks: A Randomized, Prospective, Double-Blind Controlled Evaluation

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00332722
Enrollment
120
Registered
2006-06-02
Start date
2003-09-30
Completion date
2007-03-31
Last updated
2013-10-01

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

Conditions

Neck Pain

Brief summary

1. To demonstrate whether: i. Facet joint nerve blocks have therapeutic value beyond the duration of local anesthetic effect. ii. Adjuvant medications (Sarapin and Depo-Medrol) provide additional relief of cervical facet joint pain when used with facet joint nerve blocks. 2. To demonstrate whether or not there are clinically significant improvements in function of patients who receive cervical facet joint nerve block with or without Sarapin and Depo-Medrol (Group II) compared to patients randomized to Group I who receive only local anesthetic blocks. 3. To determine the adverse event profile in both groups.

Interventions

PROCEDURECervical facet joint nerve blocks

Sponsors

Pain Management Center of Paducah
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Positive for facet joint pain with comparative local anesthetic blocks Candidates are over 18 years of age Subjects with a history of chronic, function limiting neck pain of at least six months in duration Subjects who are able to give voluntary, written informed consent to participate in this investigation Subjects who, in the opinion of the Investigator, are able to understand this investigation, co-operate with the investigational procedures and are willing to return to the center for all the required post-operative follow-ups The subject has not had recent surgical procedures within the last three months.

Exclusion criteria

Negative or false-positive response to controlled comparative local anesthetic blocks Narcotic use of greater than Hydrocodone 100 mg/day, Methadone 80 mg or Morphine 100 mg, or dose equivalent Uncontrolled major Depression or uncontrolled psychiatric disorders Uncontrolled or acute medical illnesses including coagulopathy, renal insufficiency, chronic liver dysfunction, progressive neurological deficit, urinary sphincter dysfunction, infection, increased intercranial pressure, pseudotumor cerebri, intercranial tumors, unstable angina, and severe chronic obstructive pulmonary disease. Chronic severe conditions that could interfere with the interpretations of the outcome assessments for pain and bodily function Women who are pregnant or lactating Subjects who have participated in a clinical study with an investigational product within 30 days of enrollment Patients with multiple complaints involving concomitant hip osteoarthritis, will not be amenable to study due to the overlap of pain complaints. Inability to achieve appropriate positioning and inability to understand informed consent and protocol History of adverse reaction to local anesthetic or anti-inflammatory drugs

Design outcomes

Primary

MeasureTime frameDescription
Numeric Rating Scale (NRS)over 2 yearsNumeric Rating Scale (range 0-10) is represented as 0 for no pain and 10 for worst pain imaginable.

Secondary

MeasureTime frameDescription
Neck Disability Index (NDI)2 yearsNeck Disability Index (range 0-50) is represented as 0-4 no disability, 5-14 mild disability, 15 - 24 moderate disability, 25 - 34 severe disability and \>34 (35-50) complete disability.

Countries

United States

Participant flow

Recruitment details

Consecutive new patients presenting to interventional pain management practice with neck pain without suspected disc herniation or radiculitis.

Participants by arm

ArmCount
Group 1- Without Steroid
Cervical Facet Joint nerve block with Local Anesthetic (0.5 mL of 0.25% Bupivacaine with/without 0.5 mL of Sarapin)
60
Group 2 - With Steroid
Cervical Facet Joint nerve block with Local Anesthetic (0.5 mL of 0.25% Bupivacaine with/without 0.5 mL of Sarapin) and 0.15 mg of non-particulate betamethasone)
60
Total120

Baseline characteristics

CharacteristicGroup 2 - With SteroidGroup 1- Without SteroidTotal
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
0 Participants0 Participants0 Participants
Age, Categorical
Between 18 and 65 years
60 Participants60 Participants120 Participants
Age Continuous43 years
STANDARD_DEVIATION 14.1
46 years
STANDARD_DEVIATION 13.2
44 years
STANDARD_DEVIATION 13.7
duration of pain87 months
STANDARD_DEVIATION 104
120 months
STANDARD_DEVIATION 122
103 months
STANDARD_DEVIATION 174
Sex: Female, Male
Female
48 Participants41 Participants89 Participants
Sex: Female, Male
Male
12 Participants19 Participants31 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
0 / 600 / 60
serious
Total, serious adverse events
0 / 600 / 60

Outcome results

Primary

Numeric Rating Scale (NRS)

Numeric Rating Scale (range 0-10) is represented as 0 for no pain and 10 for worst pain imaginable.

Time frame: over 2 years

Population: A sample size of 60 patients for each group was chosen.

ArmMeasureGroupValue (MEAN)Dispersion
Group 1 - Without SteroidsNumeric Rating Scale (NRS)Baseline8.2 units on a scaleStandard Deviation 0.8
Group 1 - Without SteroidsNumeric Rating Scale (NRS)2 years3.5 units on a scaleStandard Deviation 1.1
Group 2 - With SteroidsNumeric Rating Scale (NRS)Baseline8.2 units on a scaleStandard Deviation 1.1
Group 2 - With SteroidsNumeric Rating Scale (NRS)2 years3.2 units on a scaleStandard Deviation 1
p-value: <0.05Paired t test
Secondary

Neck Disability Index (NDI)

Neck Disability Index (range 0-50) is represented as 0-4 no disability, 5-14 mild disability, 15 - 24 moderate disability, 25 - 34 severe disability and \>34 (35-50) complete disability.

Time frame: 2 years

ArmMeasureGroupValue (MEAN)Dispersion
Group 1 - Without SteroidsNeck Disability Index (NDI)Baseline25.4 units on a scaleStandard Deviation 5.7
Group 1 - Without SteroidsNeck Disability Index (NDI)24 months11.6 units on a scaleStandard Deviation 5.2
Group 2 - With SteroidsNeck Disability Index (NDI)Baseline25.1 units on a scaleStandard Deviation 5
Group 2 - With SteroidsNeck Disability Index (NDI)24 months11.0 units on a scaleStandard Deviation 4.7
p-value: <0.05Paired t test

Source: ClinicalTrials.gov · Data processed: Mar 30, 2026