Unique ID issued by UMIN | UMIN000032378 |
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Receipt number | R000036906 |
Scientific Title | Randomized, placebo-controlled, double-blind comparative study of N-Acetylcysteine for the treatment with intervertebral disc degeneration. |
Date of disclosure of the study information | 2018/04/25 |
Last modified on | 2023/05/01 21:11:24 |
Randomized, placebo-controlled, double-blind comparative study of N-Acetylcysteine for the treatment with intervertebral disc degeneration.
Comparative study of N-Acetylcysteine for the treatment with intervertebral disc degeneration.
Randomized, placebo-controlled, double-blind comparative study of N-Acetylcysteine for the treatment with intervertebral disc degeneration.
Comparative study of N-Acetylcysteine for the treatment with intervertebral disc degeneration.
Japan |
Lumbar intervertebral disc degeneration associated with low back pain (containing lumbar disc herniation)
Orthopedics |
Others
NO
To clarify whether administration of NAC could prevent further intervertebral disc degeneration associated with low back pain.
Safety,Efficacy
Quantitative assessment of disc degeneration using Q-space imaging.
Interventional
Parallel
Randomized
Individual
Double blind -all involved are blinded
Placebo
3
Treatment
Medicine |
Take NAC (300 mg / tablet) 2 tablets plus take 1 placebo tablet, total 3 tablets once 3 times a day for 24 weeks
Take NAC (300 mg / tablet) 3 tablets once 3 times a day for 24 weeks
Take 3 placebo tablets once 3 times a day for 24 weeks
20 | years-old | <= |
65 | years-old | > |
Male and Female
All participants who agree with enrollment in this study and meet all the criteria as bellows;
1) Lumbar intervertebral disc degeneration (Phirrmann grade : 3, 4) or lumbar disc herniation in whom VAS score is over 5.0 point.
2) Regardless of patients with hospitalized or outpatinet.
3) Regardless of disease with primary or recurrence.
4) Agreement to stop anti-inflammatory analgesic except for an approved medicine.
1) Severe combined complications of heart, liver and blood diseases.
2) Patients with surgical treatment that attending physician consider having impact on the results.
3) Three times higher of AST/ALT before administration of NAC
4) Currently taking NAC or supplement containing NAC.
5) Allergy for NAC
6) Women who are during pregnancy, under lactation, have a possibility to pregnancy, and who hope pregnancy.
7) Previous spine surgery
8) Incompetent patients judged by attending doctor
60
1st name | Nakamura |
Middle name | |
Last name | Masaya |
Keio University School of Medicine
Department of Orthopaedic Surgery
160-8582
35 Shinanomachi, Shinjyuku-ku
03-3353-1211
masa@keio.jp
1st name | Watanabe |
Middle name | |
Last name | Kota |
Keio University School of Medicine
Department of Orthopaedic Surgery
160-8582
35 Shinanomachi, Shinjyuku-ku
03-3353-1211
watakota@gmail.com
Keio University School of Medicine
Self founding
Self funding
Keio University School of Medicine
35 Shinanomachi, Shinjyuku-ku
03-3353-1211
iwatakuji@gmail.com
NO
2018 | Year | 04 | Month | 25 | Day |
Unpublished
60
No longer recruiting
2018 | Year | 02 | Month | 16 | Day |
2019 | Year | 02 | Month | 08 | Day |
2020 | Year | 06 | Month | 01 | Day |
2024 | Year | 03 | Month | 31 | Day |
2018 | Year | 04 | Month | 25 | Day |
2023 | Year | 05 | Month | 01 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000036906
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