Collagenase Chemonucleolysis for Treating Cervical Disc Herniation: An Exploratory, Single-Arm, Open-Label, Multicenter Clinical Trial

Abstract Introduction Cervical disc herniation (CDH) is the most common cause of cervical radiculopathy and causes persistent neck pain and neurological deficits. Collagenase chemonucleolysis has been successfully applied to treat lumbar disc herniation, which has a similar pathological mechanism to...

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Main Authors: Zhijian Wang, Bifa Fan, Lili Gu, Xuexue Zhang, Tao Sun, Hui Liu, Rongchun Li, Likui Wang, Kaiqiang Wang, Shun Li, Yong Ma, Haibo You, Daying Zhang
Format: Article
Language:English
Published: Adis, Springer Healthcare 2024-11-01
Series:Pain and Therapy
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Online Access:https://doi.org/10.1007/s40122-024-00678-3
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author Zhijian Wang
Bifa Fan
Lili Gu
Xuexue Zhang
Tao Sun
Hui Liu
Rongchun Li
Likui Wang
Kaiqiang Wang
Shun Li
Yong Ma
Haibo You
Daying Zhang
author_facet Zhijian Wang
Bifa Fan
Lili Gu
Xuexue Zhang
Tao Sun
Hui Liu
Rongchun Li
Likui Wang
Kaiqiang Wang
Shun Li
Yong Ma
Haibo You
Daying Zhang
author_sort Zhijian Wang
collection DOAJ
description Abstract Introduction Cervical disc herniation (CDH) is the most common cause of cervical radiculopathy and causes persistent neck pain and neurological deficits. Collagenase chemonucleolysis has been successfully applied to treat lumbar disc herniation, which has a similar pathological mechanism to CDH. However, its application for CDH remains under-researched, and there is an even greater lack of high-quality clinical evidence. This study aims to evaluate the efficacy and safety of collagenase chemonucleolysis for treating CDH. Methods Eligible patients with CDH underwent collagenase chemonucleolysis via anterior cervical intradiscal injection or epidural injection. The primary efficacy endpoint showed an excellent and good rate regarding the Odom criteria, which was not lower than the reference value (≥ 78%) at 6 months postoperatively. The secondary efficacy endpoints were the percentage reduction in Numeric Rating Scale (NRS) and Neck Disability Index (NDI) scores from baseline, which were not lower than the reference values (≥ 40%, ≥ 30%), and improvement in the 36-Item Short Form Health Survey (SF-36) score compared to the preoperative value. The pre- and postoperative CDH index of patients were also compared. Safety endpoints included the incidence of adverse events (AEs) and serious adverse events (SAEs). Results An excellent and good rate regarding the Odom criteria 6 months postoperatively was 90.5% (133/147), which was significantly higher than 78% (P < 0.004, 95% confidence interval 85.7–95.2%). The reduction in NRS and NDI scores exceeded 40% (P < 0.001) and 30% (P < 0.001), respectively. The SF-36 scores at 3 months and 6 months postoperatively were significantly higher than those preoperatively (P < 0.001). A significant difference was observed in the pre- and postoperative CDH index (109.6 ± 119.1 vs. 70.8 ± 74.8, P < 0.001). The incidence of AEs was 22.5% (33/147), of which 97.8% were grade 1–2. No collagenase-related AEs and SAEs occurred. Conclusion Collagenase chemonucleolysis treatment for CDH exhibited favorable efficacy and safety and may be a better choice for patients in whom conservative treatment is ineffective. Trial Registration The trial was registered on www.Chictr.org.cn (ChiCTR2200063043).
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spelling doaj-art-e4151a6fd44e44508be400e6ac50dc522025-01-26T12:13:59ZengAdis, Springer HealthcarePain and Therapy2193-82372193-651X2024-11-0114121723510.1007/s40122-024-00678-3Collagenase Chemonucleolysis for Treating Cervical Disc Herniation: An Exploratory, Single-Arm, Open-Label, Multicenter Clinical TrialZhijian Wang0Bifa Fan1Lili Gu2Xuexue Zhang3Tao Sun4Hui Liu5Rongchun Li6Likui Wang7Kaiqiang Wang8Shun Li9Yong Ma10Haibo You11Daying Zhang12Department of Pain, The First Affiliated Hospital of Nanchang UniversityDepartment of Pain, China-Japan Friendship HospitalDepartment of Pain, The First Affiliated Hospital of Nanchang UniversityDepartment of Pain, The First Affiliated Hospital of Nanchang UniversityDepartment of Pain, Shandong Provincial Hospital Affiliated to Shandong First Medical UniversityDepartment of Pain, West China Hospital of Sichuan UniversityDepartment of Pain, Wuhan Fourth HospitalDepartment of Pain, The First Affiliated Hospital of Anhui Medical UniversityDepartment of Pain, Shanghai Municipal Hospital of Traditional Chinese MedicineDepartment of Pain, Zhejiang Provincial People’s HospitalDepartment of Pain, The Third People’s Hospital of Yunnan ProvinceDepartment of Pain, The Third People’s Hospital of LinyiDepartment of Pain, The First Affiliated Hospital of Nanchang UniversityAbstract Introduction Cervical disc herniation (CDH) is the most common cause of cervical radiculopathy and causes persistent neck pain and neurological deficits. Collagenase chemonucleolysis has been successfully applied to treat lumbar disc herniation, which has a similar pathological mechanism to CDH. However, its application for CDH remains under-researched, and there is an even greater lack of high-quality clinical evidence. This study aims to evaluate the efficacy and safety of collagenase chemonucleolysis for treating CDH. Methods Eligible patients with CDH underwent collagenase chemonucleolysis via anterior cervical intradiscal injection or epidural injection. The primary efficacy endpoint showed an excellent and good rate regarding the Odom criteria, which was not lower than the reference value (≥ 78%) at 6 months postoperatively. The secondary efficacy endpoints were the percentage reduction in Numeric Rating Scale (NRS) and Neck Disability Index (NDI) scores from baseline, which were not lower than the reference values (≥ 40%, ≥ 30%), and improvement in the 36-Item Short Form Health Survey (SF-36) score compared to the preoperative value. The pre- and postoperative CDH index of patients were also compared. Safety endpoints included the incidence of adverse events (AEs) and serious adverse events (SAEs). Results An excellent and good rate regarding the Odom criteria 6 months postoperatively was 90.5% (133/147), which was significantly higher than 78% (P < 0.004, 95% confidence interval 85.7–95.2%). The reduction in NRS and NDI scores exceeded 40% (P < 0.001) and 30% (P < 0.001), respectively. The SF-36 scores at 3 months and 6 months postoperatively were significantly higher than those preoperatively (P < 0.001). A significant difference was observed in the pre- and postoperative CDH index (109.6 ± 119.1 vs. 70.8 ± 74.8, P < 0.001). The incidence of AEs was 22.5% (33/147), of which 97.8% were grade 1–2. No collagenase-related AEs and SAEs occurred. Conclusion Collagenase chemonucleolysis treatment for CDH exhibited favorable efficacy and safety and may be a better choice for patients in whom conservative treatment is ineffective. Trial Registration The trial was registered on www.Chictr.org.cn (ChiCTR2200063043).https://doi.org/10.1007/s40122-024-00678-3CollagenaseChemonucleolysisCervical disc herniationDegenerative cervical spondylosisCervical radiculopathyClinical trial
spellingShingle Zhijian Wang
Bifa Fan
Lili Gu
Xuexue Zhang
Tao Sun
Hui Liu
Rongchun Li
Likui Wang
Kaiqiang Wang
Shun Li
Yong Ma
Haibo You
Daying Zhang
Collagenase Chemonucleolysis for Treating Cervical Disc Herniation: An Exploratory, Single-Arm, Open-Label, Multicenter Clinical Trial
Pain and Therapy
Collagenase
Chemonucleolysis
Cervical disc herniation
Degenerative cervical spondylosis
Cervical radiculopathy
Clinical trial
title Collagenase Chemonucleolysis for Treating Cervical Disc Herniation: An Exploratory, Single-Arm, Open-Label, Multicenter Clinical Trial
title_full Collagenase Chemonucleolysis for Treating Cervical Disc Herniation: An Exploratory, Single-Arm, Open-Label, Multicenter Clinical Trial
title_fullStr Collagenase Chemonucleolysis for Treating Cervical Disc Herniation: An Exploratory, Single-Arm, Open-Label, Multicenter Clinical Trial
title_full_unstemmed Collagenase Chemonucleolysis for Treating Cervical Disc Herniation: An Exploratory, Single-Arm, Open-Label, Multicenter Clinical Trial
title_short Collagenase Chemonucleolysis for Treating Cervical Disc Herniation: An Exploratory, Single-Arm, Open-Label, Multicenter Clinical Trial
title_sort collagenase chemonucleolysis for treating cervical disc herniation an exploratory single arm open label multicenter clinical trial
topic Collagenase
Chemonucleolysis
Cervical disc herniation
Degenerative cervical spondylosis
Cervical radiculopathy
Clinical trial
url https://doi.org/10.1007/s40122-024-00678-3
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