Trial Outcomes & Findings for Epidural Neuroplasty for the Treatment of Herniated Lumbar Disk (NCT NCT03101033)

NCT ID: NCT03101033

Last Updated: 2018-09-04

Results Overview

VAS (Visual analogue scale), with the highest score of 10, representing the most severe pain one could experience, and the lowest score of 0, representing no pain at all. The higher score means more severe pain.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

92 participants

Primary outcome timeframe

before treatment

Results posted on

2018-09-04

Participant Flow

Participants were assessed in the pain clinic of xijing hospital by a separate clinician, their clinical data and phone number were recorded. The total of 186 participants were assessed and 92 of them were enrolled.

Ninety-four participants were excluded before assignment. Sixty-three of them did not meet the inclusion criteria. Twenty-four of them refused to participate. Seven participants were excluded as other reasons such as the physician was uncertain about the diagnosis or the participants was difficult to communicate with.

Participant milestones

Participant milestones
Measure
Epidural Neuroplasty Group
This group will be given epidural neuroplasty once enrolled. Mechanical epidural neuroplasty: Guided by X-ray transillumination,an epidural needle will be inserted through sacral hiatus. A catheter (BS epidural catheter, BioSpine Co., Ltd, Korea) will be inserted through the epidural needle to the epidural space where disc herniation locates, mechanical adhesiolysis will be implemented. Caudal epidural compound betamethasone injection: steroid injectant consists of 1 ml of Compound Betamethasone Injection (Diprospan® Schering-Plough Labo N.V., Belgium) and 4ml of 0.2% lidocaine will be injected through the epidural catheter after mechanical epidural neuroplasty. Epidural hyaluronidase injection: Hyaluronidase of 1500 IU (Sine®, SPH NO.1 Biochemical and Pharmaceutical Co., LTD)will be injected through the epidural catheter after mechanical epidural neuroplasty and caudal epidural compound betamethasone injection.
Transforaminal Steroid Injection Group
This group will be given transforaminal betamethasone injection once enrolled, if no obvious pain relief was reported, another epidural injection will be given one week later. Transforaminal epidural compound betamethasone injection: Guided by X-ray transillumination, A puncture needle will be inserted to the intervertebral foramen in the vicinity of affected nerve root, and steroid injectant consists of 1 ml of Compound Betamethasone Injection (Diprospan®, Schering-Plough Labo N.V., Belgium) and 4ml of 0.2% lidocaine will be injected.
Overall Study
STARTED
32
60
Overall Study
COMPLETED
27
51
Overall Study
NOT COMPLETED
5
9

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Epidural Neuroplasty for the Treatment of Herniated Lumbar Disk

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Epidural Neuroplasty Group
n=27 Participants
This group will be given epidural neuroplasty once enrolled. Mechanical epidural neuroplasty: Guided by X-ray transillumination,an epidural needle will be inserted through sacral hiatus. A catheter (BS epidural catheter, BioSpine Co., Ltd, Korea) will be inserted through the epidural needle to the epidural space where disc herniation locates, mechanical adhesiolysis will be implemented. Caudal epidural compound betamethasone injection: steroid injectant consists of 1 ml of Compound Betamethasone Injection (Diprospan® Schering-Plough Labo N.V., Belgium) and 4ml of 0.2% lidocaine will be injected through the epidural catheter after mechanical epidural neuroplasty. Epidural hyaluronidase injection: Hyaluronidase of 1500 IU (Sine®, SPH NO.1 Biochemical and Pharmaceutical Co., LTD)will be injected through the epidural catheter after mechanical epidural neuroplasty and caudal epidural compound betamethasone injection.
Transforaminal Steroid Injection Group
n=51 Participants
This group will be given transforaminal betamethasone injection once enrolled, if no obvious pain relief was reported, another epidural injection will be given one week later. Transforaminal epidural compound betamethasone injection: Guided by X-ray transillumination, A puncture needle will be inserted to the intervertebral foramen in the vicinity of affected nerve root, and steroid injectant consists of 1 ml of Compound Betamethasone Injection (Diprospan®, Schering-Plough Labo N.V., Belgium) and 4ml of 0.2% lidocaine will be injected.
Total
n=78 Participants
Total of all reporting groups
Age, Continuous
51.04 years
STANDARD_DEVIATION 14.56 • n=5 Participants
47.67 years
STANDARD_DEVIATION 15.34 • n=7 Participants
48.83 years
STANDARD_DEVIATION 15.07 • n=5 Participants
Sex: Female, Male
Female
12 Participants
n=5 Participants
28 Participants
n=7 Participants
40 Participants
n=5 Participants
Sex: Female, Male
Male
15 Participants
n=5 Participants
23 Participants
n=7 Participants
38 Participants
n=5 Participants
BMI
22.50 kg/mʌ2
STANDARD_DEVIATION 2.24 • n=5 Participants
23.37 kg/mʌ2
STANDARD_DEVIATION 1.66 • n=7 Participants
23.17 kg/mʌ2
STANDARD_DEVIATION 1.60 • n=5 Participants
Duration of pain
9.52 months
STANDARD_DEVIATION 5.65 • n=5 Participants
8.84 months
STANDARD_DEVIATION 4.61 • n=7 Participants
9.08 months
STANDARD_DEVIATION 4.97 • n=5 Participants

PRIMARY outcome

Timeframe: before treatment

VAS (Visual analogue scale), with the highest score of 10, representing the most severe pain one could experience, and the lowest score of 0, representing no pain at all. The higher score means more severe pain.

Outcome measures

Outcome measures
Measure
Epidural Neuroplasty Group
n=27 Participants
This group will be given epidural neuroplasty once enrolled. Mechanical epidural neuroplasty: Guided by X-ray transillumination,an epidural needle will be inserted through sacral hiatus. A catheter (BS epidural catheter, BioSpine Co., Ltd, Korea) will be inserted through the epidural needle to the epidural space where disc herniation locates, mechanical adhesiolysis will be implemented. Caudal epidural compound betamethasone injection: steroid injectant consists of 1 ml of Compound Betamethasone Injection (Diprospan® Schering-Plough Labo N.V., Belgium) and 4ml of 0.2% lidocaine will be injected through the epidural catheter after mechanical epidural neuroplasty. Epidural hyaluronidase injection: Hyaluronidase of 1500 IU (Sine®, SPH NO.1 Biochemical and Pharmaceutical Co., LTD)will be injected through the epidural catheter after mechanical epidural neuroplasty and caudal epidural compound betamethasone injection.
Transforaminal Steroid Injection Group
n=51 Participants
This group will be given transforaminal betamethasone injection once enrolled, if no obvious pain relief was reported, another epidural injection will be given one week later. Transforaminal epidural compound betamethasone injection: Guided by X-ray transillumination, A puncture needle will be inserted to the intervertebral foramen in the vicinity of affected nerve root, and steroid injectant consists of 1 ml of Compound Betamethasone Injection (Diprospan®, Schering-Plough Labo N.V., Belgium) and 4ml of 0.2% lidocaine will be injected.
Pain Assessed by Visual Analogue Scale
5.63 units on a scale
Standard Deviation 1.24
5.92 units on a scale
Standard Deviation 1.20

PRIMARY outcome

Timeframe: at one-month post-treatment

VAS (Visual analogue scale), with the highest score of 10, representing the most severe pain one could experience, and the lowest score of 0, representing no pain at all. The higher score means more severe pain.

Outcome measures

Outcome measures
Measure
Epidural Neuroplasty Group
n=27 Participants
This group will be given epidural neuroplasty once enrolled. Mechanical epidural neuroplasty: Guided by X-ray transillumination,an epidural needle will be inserted through sacral hiatus. A catheter (BS epidural catheter, BioSpine Co., Ltd, Korea) will be inserted through the epidural needle to the epidural space where disc herniation locates, mechanical adhesiolysis will be implemented. Caudal epidural compound betamethasone injection: steroid injectant consists of 1 ml of Compound Betamethasone Injection (Diprospan® Schering-Plough Labo N.V., Belgium) and 4ml of 0.2% lidocaine will be injected through the epidural catheter after mechanical epidural neuroplasty. Epidural hyaluronidase injection: Hyaluronidase of 1500 IU (Sine®, SPH NO.1 Biochemical and Pharmaceutical Co., LTD)will be injected through the epidural catheter after mechanical epidural neuroplasty and caudal epidural compound betamethasone injection.
Transforaminal Steroid Injection Group
n=51 Participants
This group will be given transforaminal betamethasone injection once enrolled, if no obvious pain relief was reported, another epidural injection will be given one week later. Transforaminal epidural compound betamethasone injection: Guided by X-ray transillumination, A puncture needle will be inserted to the intervertebral foramen in the vicinity of affected nerve root, and steroid injectant consists of 1 ml of Compound Betamethasone Injection (Diprospan®, Schering-Plough Labo N.V., Belgium) and 4ml of 0.2% lidocaine will be injected.
Pain Assessed by Visual Analogue Scale
2.37 units on a scale
Standard Deviation 1.45
2.35 units on a scale
Standard Deviation 1.40

PRIMARY outcome

Timeframe: at three-month post-treatment

VAS (Visual analogue scale), with the highest score of 10, representing the most severe pain one could experience, and the lowest score of 0, representing no pain at all. The higher score means more severe pain.

Outcome measures

Outcome measures
Measure
Epidural Neuroplasty Group
n=27 Participants
This group will be given epidural neuroplasty once enrolled. Mechanical epidural neuroplasty: Guided by X-ray transillumination,an epidural needle will be inserted through sacral hiatus. A catheter (BS epidural catheter, BioSpine Co., Ltd, Korea) will be inserted through the epidural needle to the epidural space where disc herniation locates, mechanical adhesiolysis will be implemented. Caudal epidural compound betamethasone injection: steroid injectant consists of 1 ml of Compound Betamethasone Injection (Diprospan® Schering-Plough Labo N.V., Belgium) and 4ml of 0.2% lidocaine will be injected through the epidural catheter after mechanical epidural neuroplasty. Epidural hyaluronidase injection: Hyaluronidase of 1500 IU (Sine®, SPH NO.1 Biochemical and Pharmaceutical Co., LTD)will be injected through the epidural catheter after mechanical epidural neuroplasty and caudal epidural compound betamethasone injection.
Transforaminal Steroid Injection Group
n=51 Participants
This group will be given transforaminal betamethasone injection once enrolled, if no obvious pain relief was reported, another epidural injection will be given one week later. Transforaminal epidural compound betamethasone injection: Guided by X-ray transillumination, A puncture needle will be inserted to the intervertebral foramen in the vicinity of affected nerve root, and steroid injectant consists of 1 ml of Compound Betamethasone Injection (Diprospan®, Schering-Plough Labo N.V., Belgium) and 4ml of 0.2% lidocaine will be injected.
Pain Assessed by Visual Analogue Scale
2.19 units on a scale
Standard Deviation 1.04
3.25 units on a scale
Standard Deviation 1.57

PRIMARY outcome

Timeframe: at six-month post-treatment

VAS (Visual analogue scale), with the highest score of 10, representing the most severe pain one could experience, and the lowest score of 0, representing no pain at all. The higher score means more severe pain.

Outcome measures

Outcome measures
Measure
Epidural Neuroplasty Group
n=27 Participants
This group will be given epidural neuroplasty once enrolled. Mechanical epidural neuroplasty: Guided by X-ray transillumination,an epidural needle will be inserted through sacral hiatus. A catheter (BS epidural catheter, BioSpine Co., Ltd, Korea) will be inserted through the epidural needle to the epidural space where disc herniation locates, mechanical adhesiolysis will be implemented. Caudal epidural compound betamethasone injection: steroid injectant consists of 1 ml of Compound Betamethasone Injection (Diprospan® Schering-Plough Labo N.V., Belgium) and 4ml of 0.2% lidocaine will be injected through the epidural catheter after mechanical epidural neuroplasty. Epidural hyaluronidase injection: Hyaluronidase of 1500 IU (Sine®, SPH NO.1 Biochemical and Pharmaceutical Co., LTD)will be injected through the epidural catheter after mechanical epidural neuroplasty and caudal epidural compound betamethasone injection.
Transforaminal Steroid Injection Group
n=51 Participants
This group will be given transforaminal betamethasone injection once enrolled, if no obvious pain relief was reported, another epidural injection will be given one week later. Transforaminal epidural compound betamethasone injection: Guided by X-ray transillumination, A puncture needle will be inserted to the intervertebral foramen in the vicinity of affected nerve root, and steroid injectant consists of 1 ml of Compound Betamethasone Injection (Diprospan®, Schering-Plough Labo N.V., Belgium) and 4ml of 0.2% lidocaine will be injected.
Pain Assessed by Visual Analogue Scale
2.81 units on a scale
Standard Deviation 1.47
4.06 units on a scale
Standard Deviation 1.76

SECONDARY outcome

Timeframe: before treatment

ODI (Oswestry disability index) consists of 10 subscales, which evaluates pain intensity, and functional satus of personal care, lifting, walking, sitting, standing, sleeping, sex, social life, traveling. Each subscales range from 0 to 5, with the higher score indicating more severe functional damage. the ODI score ranges from 0 to 100. it equals the sum of all the subscales and divided by 50. If the patients answers 9 subscale questions, then the total sum should be divided by 45, and by this analogy.

Outcome measures

Outcome measures
Measure
Epidural Neuroplasty Group
n=27 Participants
This group will be given epidural neuroplasty once enrolled. Mechanical epidural neuroplasty: Guided by X-ray transillumination,an epidural needle will be inserted through sacral hiatus. A catheter (BS epidural catheter, BioSpine Co., Ltd, Korea) will be inserted through the epidural needle to the epidural space where disc herniation locates, mechanical adhesiolysis will be implemented. Caudal epidural compound betamethasone injection: steroid injectant consists of 1 ml of Compound Betamethasone Injection (Diprospan® Schering-Plough Labo N.V., Belgium) and 4ml of 0.2% lidocaine will be injected through the epidural catheter after mechanical epidural neuroplasty. Epidural hyaluronidase injection: Hyaluronidase of 1500 IU (Sine®, SPH NO.1 Biochemical and Pharmaceutical Co., LTD)will be injected through the epidural catheter after mechanical epidural neuroplasty and caudal epidural compound betamethasone injection.
Transforaminal Steroid Injection Group
n=51 Participants
This group will be given transforaminal betamethasone injection once enrolled, if no obvious pain relief was reported, another epidural injection will be given one week later. Transforaminal epidural compound betamethasone injection: Guided by X-ray transillumination, A puncture needle will be inserted to the intervertebral foramen in the vicinity of affected nerve root, and steroid injectant consists of 1 ml of Compound Betamethasone Injection (Diprospan®, Schering-Plough Labo N.V., Belgium) and 4ml of 0.2% lidocaine will be injected.
Functional Status Assessed by Oswestry Disability Index
53.85 units on a scale
Standard Deviation 10.29
57.84 units on a scale
Standard Deviation 9.63

SECONDARY outcome

Timeframe: at one-month post-treatment

ODI (Oswestry disability index) consists of 10 subscales, which evaluates pain intensity, and functional satus of personal care, lifting, walking, sitting, standing, sleeping, sex, social life, traveling. Each subscales range from 0 to 5, with the higher score indicating more severe functional damage. the ODI score ranges from 0 to 100. it equals the sum of all the subscales and divided by 50. If the patients answers 9 subscale questions, then the total sum should be divided by 45, and by this analogy.

Outcome measures

Outcome measures
Measure
Epidural Neuroplasty Group
n=27 Participants
This group will be given epidural neuroplasty once enrolled. Mechanical epidural neuroplasty: Guided by X-ray transillumination,an epidural needle will be inserted through sacral hiatus. A catheter (BS epidural catheter, BioSpine Co., Ltd, Korea) will be inserted through the epidural needle to the epidural space where disc herniation locates, mechanical adhesiolysis will be implemented. Caudal epidural compound betamethasone injection: steroid injectant consists of 1 ml of Compound Betamethasone Injection (Diprospan® Schering-Plough Labo N.V., Belgium) and 4ml of 0.2% lidocaine will be injected through the epidural catheter after mechanical epidural neuroplasty. Epidural hyaluronidase injection: Hyaluronidase of 1500 IU (Sine®, SPH NO.1 Biochemical and Pharmaceutical Co., LTD)will be injected through the epidural catheter after mechanical epidural neuroplasty and caudal epidural compound betamethasone injection.
Transforaminal Steroid Injection Group
n=51 Participants
This group will be given transforaminal betamethasone injection once enrolled, if no obvious pain relief was reported, another epidural injection will be given one week later. Transforaminal epidural compound betamethasone injection: Guided by X-ray transillumination, A puncture needle will be inserted to the intervertebral foramen in the vicinity of affected nerve root, and steroid injectant consists of 1 ml of Compound Betamethasone Injection (Diprospan®, Schering-Plough Labo N.V., Belgium) and 4ml of 0.2% lidocaine will be injected.
Functional Status Assessed by Oswestry Disability Index
29.11 units on a scale
Standard Deviation 11.31
35.02 units on a scale
Standard Deviation 13.04

SECONDARY outcome

Timeframe: at three-month post-treatment

ODI (Oswestry disability index) consists of 10 subscales, which evaluates pain intensity, and functional satus of personal care, lifting, walking, sitting, standing, sleeping, sex, social life, traveling. Each subscales range from 0 to 5, with the higher score indicating more severe functional damage. the ODI score ranges from 0 to 100. it equals the sum of all the subscales and divided by 50. If the patients answers 9 subscale questions, then the total sum should be divided by 45, and by this analogy.

Outcome measures

Outcome measures
Measure
Epidural Neuroplasty Group
n=27 Participants
This group will be given epidural neuroplasty once enrolled. Mechanical epidural neuroplasty: Guided by X-ray transillumination,an epidural needle will be inserted through sacral hiatus. A catheter (BS epidural catheter, BioSpine Co., Ltd, Korea) will be inserted through the epidural needle to the epidural space where disc herniation locates, mechanical adhesiolysis will be implemented. Caudal epidural compound betamethasone injection: steroid injectant consists of 1 ml of Compound Betamethasone Injection (Diprospan® Schering-Plough Labo N.V., Belgium) and 4ml of 0.2% lidocaine will be injected through the epidural catheter after mechanical epidural neuroplasty. Epidural hyaluronidase injection: Hyaluronidase of 1500 IU (Sine®, SPH NO.1 Biochemical and Pharmaceutical Co., LTD)will be injected through the epidural catheter after mechanical epidural neuroplasty and caudal epidural compound betamethasone injection.
Transforaminal Steroid Injection Group
n=51 Participants
This group will be given transforaminal betamethasone injection once enrolled, if no obvious pain relief was reported, another epidural injection will be given one week later. Transforaminal epidural compound betamethasone injection: Guided by X-ray transillumination, A puncture needle will be inserted to the intervertebral foramen in the vicinity of affected nerve root, and steroid injectant consists of 1 ml of Compound Betamethasone Injection (Diprospan®, Schering-Plough Labo N.V., Belgium) and 4ml of 0.2% lidocaine will be injected.
Functional Status Assessed by Oswestry Disability Index
28.93 units on a scale
Standard Deviation 10.36
39.82 units on a scale
Standard Deviation 14.59

SECONDARY outcome

Timeframe: at six-month post-treatment

ODI (Oswestry disability index) consists of 10 subscales, which evaluates pain intensity, and functional satus of personal care, lifting, walking, sitting, standing, sleeping, sex, social life, traveling. Each subscales range from 0 to 5, with the higher score indicating more severe functional damage. the ODI score ranges from 0 to 100. it equals the sum of all the subscales and divided by 50. If the patients answers 9 subscale questions, then the total sum should be divided by 45, and by this analogy.

Outcome measures

Outcome measures
Measure
Epidural Neuroplasty Group
n=27 Participants
This group will be given epidural neuroplasty once enrolled. Mechanical epidural neuroplasty: Guided by X-ray transillumination,an epidural needle will be inserted through sacral hiatus. A catheter (BS epidural catheter, BioSpine Co., Ltd, Korea) will be inserted through the epidural needle to the epidural space where disc herniation locates, mechanical adhesiolysis will be implemented. Caudal epidural compound betamethasone injection: steroid injectant consists of 1 ml of Compound Betamethasone Injection (Diprospan® Schering-Plough Labo N.V., Belgium) and 4ml of 0.2% lidocaine will be injected through the epidural catheter after mechanical epidural neuroplasty. Epidural hyaluronidase injection: Hyaluronidase of 1500 IU (Sine®, SPH NO.1 Biochemical and Pharmaceutical Co., LTD)will be injected through the epidural catheter after mechanical epidural neuroplasty and caudal epidural compound betamethasone injection.
Transforaminal Steroid Injection Group
n=51 Participants
This group will be given transforaminal betamethasone injection once enrolled, if no obvious pain relief was reported, another epidural injection will be given one week later. Transforaminal epidural compound betamethasone injection: Guided by X-ray transillumination, A puncture needle will be inserted to the intervertebral foramen in the vicinity of affected nerve root, and steroid injectant consists of 1 ml of Compound Betamethasone Injection (Diprospan®, Schering-Plough Labo N.V., Belgium) and 4ml of 0.2% lidocaine will be injected.
Functional Status Assessed by Oswestry Disability Index
30.52 units on a scale
Standard Deviation 13.23
46.39 units on a scale
Standard Deviation 15.58

Adverse Events

Transforaminal Steroid Injection Group

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Epidural Neuroplasty Group

Serious events: 0 serious events
Other events: 2 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Transforaminal Steroid Injection Group
n=60 participants at risk
This group will be given transforaminal betamethasone injection once enrolled, if no obvious pain relief was reported, another epidural injection will be given one week later. Transforaminal epidural compound betamethasone injection: Guided by X-ray transillumination, A puncture needle will be inserted to the intervertebral foramen in the vicinity of affected nerve root, and steroid injectant consists of 1 ml of Compound Betamethasone Injection (Diprospan®, Schering-Plough Labo N.V., Belgium) and 4ml of 0.2% lidocaine will be injected.
Epidural Neuroplasty Group
n=32 participants at risk
This group will be given epidural neuroplasty once enrolled. Mechanical epidural neuroplasty: Guided by X-ray transillumination,an epidural needle will be inserted through sacral hiatus. A catheter (BS epidural catheter, BioSpine Co., Ltd, Korea) will be inserted through the epidural needle to the epidural space where disc herniation locates, mechanical adhesiolysis will be implemented. Caudal epidural compound betamethasone injection: steroid injectant consists of 1 ml of Compound Betamethasone Injection (Diprospan® Schering-Plough Labo N.V., Belgium) and 4ml of 0.2% lidocaine will be injected through the epidural catheter after mechanical epidural neuroplasty. Epidural hyaluronidase injection: Hyaluronidase of 1500 IU (Sine®, SPH NO.1 Biochemical and Pharmaceutical Co., LTD)will be injected through the epidural catheter after mechanical epidural neuroplasty and caudal epidural compound betamethasone injection.
Surgical and medical procedures
severe pain induced by the NP procedures in two participants
0.00%
0/60 • October 2015 and December 2015
6.2%
2/32 • Number of events 2 • October 2015 and December 2015

Additional Information

Dr yan lu

Xijing Hospital, the Fourth Military Medical University

Phone: 029-84775337

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place