Unique ID issued by UMIN | UMIN000048506 |
---|---|
Receipt number | R000055273 |
Scientific Title | A Multicenter Study to Evaluate the Safety and Effectiveness of SJ-11001-A and SJ-11001-B against Acute Spinal Compression Fracture Due to Primary Osteoporosis |
Date of disclosure of the study information | 2022/08/01 |
Last modified on | 2022/07/28 20:24:08 |
A Multicenter Study to Evaluate the Safety and Effectiveness of SJ-11001-A and SJ-11001-B against Acute Spinal Compression Fracture Due to Primary Osteoporosis
SJ-11001
A Multicenter Study to Evaluate the Safety and Effectiveness of SJ-11001-A and SJ-11001-B against Acute Spinal Compression Fracture Due to Primary Osteoporosis
SJ-11001
Japan |
Patients with acute spinal compression fracture due to primary osteoporosis
Orthopedics |
Others
NO
To evaluate the safety and effectiveness of SJ-11001-A and SJ-11001-B in patients with acute spinal compression fracture due to primary osteoporosis.
Safety,Efficacy
1) Restoration rate of vertebral height measured using standing or sitting X-ray images from immediately before to 1 month after procedure
2) Changes in the degree of low back pain based on the NRS pain scores at screening and 7 days after procedure
Interventional
Single arm
Non-randomized
Open -no one is blinded
Uncontrolled
1
Treatment
Device,equipment |
Balloon-expanding stent for vertebral body and bone cement
40 | years-old | <= |
Not applicable |
Male and Female
(1) Patients in whom bone density of the lumbar spine (L2-L4) measured by DEXA is less than 80% of YAM or bone atrophy is assessed as Grade 1 or higher by lateral X-ray views and who have painful acute spinal compression fracture in one thoracic or lumbar vertebra: the fifth thoracic vertebra to the fifth lumbar vertebra (T5-L5). As a condition of acute fracture, it has to be confirmed to be fresh fracture by MRI prior to enrollment.
(2) The vertebral height measured at the anterior border part or the central part of the indicated vertebral body has to be decreased to 80% or lower of the mean of the most proximal normal (unfractured) vertebral bodies above and below the indicated vertebra body.
(3) Patients with the number of fractured vertebral body other than the indicated vertebral body is not more than two.
(4) Patients in whom low back pain has not been relieved despite 3 months (12 weeks) of conservative therapy after the onset [including patients in whom low back pain has continued for at least 3 months (12 weeks) with or without treatment]. The following patients who do not respond to conservative therapy are considered eligible even if the onset was within 3 months (12 weeks).
(5) Patients in whom the NRS pain score is 4 or higher for low back pain at screening.
(6) Patients aged 40 years or older from whom written consent can be obtained.
(1) Patients with any previous spinal surgery.
(2) Patients with spinal fracture that prevents use of the study device.
(3) Patients with pedicle fracture of the indicated vertebral body.
(4) Patients with fracture of the posterior wall of the indicated vertebral body, which has been confirmed by X-ray, CT or MRI.
(5) Patients with pre-existing neurological abnormal findings.
(6) Patients with neurologic symptoms due to spinal cord compression or spinal canal stenosis requiring decompression.
(7) Patients with low back pain that is difficult to resolve due to causes other than the target disease.
(8) Patients with spinal fracture due to vertebral or spinal neoplastic disease or multiple myeloma.
(9) Patients with spinal fracture due to secondary osteoporosis.
(10) Patients in whom anticoagulant therapy cannot be withdrawn.
(11) Patients with systemic infection, local infection of fractured vertebral body, hemorrhagic diathesis.
(12) Patients to whom general anesthesia is inappropriate.
(13) Patients with a previous history of hypersensitivity to bone cement (PMMA) or contrast agents.
(14) Patients in whom a QOL survey is difficult due to dementia or other disorders.
(15) Patients incapable of walking or standing before injury.
(16) Patients in whom MRI is contraindicated.
(17) Patients who are pregnant or plan to become pregnant during the study period.
(18) Patients in whom spinal reconstruction with internal fixation cannot be indicated.
(19) Patients with known hypersensitivity to cobalt-chromium alloy.
87
1st name | Ryuichi |
Middle name | |
Last name | Takemasa |
Kochi Medical School Hospital
Department of Orthopaedic Surgery
783-0043
185-1 Kohasu, Oko-cho, Nankoku-shi, Kochi, Japan
088-866-5811
takemasar@yahoo.co.jp
1st name | Kumiko |
Middle name | |
Last name | Yagi |
Johnson and Johnson K.K. Medical Company
Clinical Research
101-0065
5-2, Nishi-kanda 3-chome, Chiyoda-ku, Tokyo, Japan
03-4411-6789
kyagi1@its.jnj.com
Johnson and Johnson K.K. Medical Company
Johnson and Johnson K.K. Medical Company
Profit organization
Kochi Medical School Hospital IRB
185-1 Kohasu, Oko-cho, Nankoku-shi, Kochi, Japan
088-880-2627
im67@kochi-u.ac.jp
NO
2022 | Year | 08 | Month | 01 | Day |
NA
Unpublished
NA
89
The restoration rates of vertebral height at 1 month after procedure (anterior and central part) were 31.671 +/- 26.462% and 31.835 +/- 24.622%, indicating the clinically significant restoration rate.
The change in NRS pain score was - 4.5 +/- 2.4 at 7 days after operation showing a significant change from screening, indicating the clinically significant decrease.
2022 | Year | 07 | Month | 28 | Day |
Gender: 25 male (28.4%) and 63 female (71.6%).
Age: the mean age was 77.4+/- 8.3 years old.
Agreement was obtained from 97 patients and among them, 89 subjects were enrolled and 8 subjects were not enrolled in the study. Among the enrolled subjects, 88 subjects were operated.
Adverse events of which relationship with malfunction cannot be denied developed in 18 subjects (20.5%, 19 cases) and among them, adverse events of which relationship with malfunction of SJ-11001-A cannot be denied was 17 subjects (19.3%, 18 cases) and adverse events of which relationship with malfunction of SJ-11001-B cannot be denied was 18 subjects (20.5%, 19 cases).
The restoration rates of vertebral height at 1 month after procedure (anterior and central part) were 31.671+/-26.462% and 31.835+/-24.622%, and corresponding one-sided 95% confidence intervals (lower limits) for mean values were 26.778% and 27.194%. They were exceeded 20%, predefined criterion, indicating the clinically significant restoration rate.
The change in NRS pain score was - 4.5 +/- 2.4 at 7 days after operation showing a significant change from screening. In addition, the one-sided 95% confidence interval (upper limit) for mean value of changes at 7 days after operation was - 4.0, and this was below - 2.0, predefined criterion, indicating the clinically significant decrease.
Completed
2011 | Year | 10 | Month | 28 | Day |
2012 | Year | 03 | Month | 26 | Day |
2012 | Year | 05 | Month | 21 | Day |
2015 | Year | 03 | Month | 23 | Day |
2022 | Year | 07 | Month | 29 | Day |
2022 | Year | 07 | Month | 28 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000055273