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We aim to evaluate the protective effects of eradication of HP and continue using Geranylgeranylacetone (GGA) on NSAIDs related gastroenterological lesions. We further aim to explore the effect of GGA on small-intestinal mucosal injuries induced by diclofenac sodium in patients with rheumatic diseases who didn't take NSAIDs in the preceding 6 months.
NSAIDs are mainly used drugs in rheumatic disease and cardiologic disease. However the gastroenterological lesions prevent patients get benefits from continuing taking NSAIDs. HP is another important factor that increase gastroenterological lesions. Both HP and NSAIDs increase risk of peptic ulcers, however, no exact relation between these two factors has been found. It is important to evaluate the protective effects of eradication of HP in NSAIDs-taking patients. In many countries ,PPI is recommended as maintain treatment in NSAIDs-taking patients to prevent gastroenterological lesions. A multicenter, open-label, randomized, parallel-group study is needed to prove the effects of Teprenone as a replacer of PPI in maintain treatment.On the other hand, Small-intestinal mucosal injuries induced by non-steroidal anti-inflammatory drugs (NSAIDs) are common. However, there are still no effective and reliable interventions established. Geranylgeranylacetone (GGA) is a mucosal protective agent, so we develop an additional trail to clarify the discrepancies of GGA effects on NSAIDs-induced small-intestinal mucosal injuries.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| part1:blank control | No Intervention | NO maintain drugs with Hp negative patients. | |
| part1:teprenone 1 | Experimental | maintain treatment with Teprenone for Hp negative patients |
|
| part1:EAC-T | Experimental | eradication of Hp with triple treatment |
|
| part1:EA-EMC-T | Experimental | eradication of Hp with sequential therapy |
|
| part1:T-T | Active Comparator | Teprenone as maintain drugs for Hp positive patients |
|
| part2:GGA group | Experimental | Geranylgeranylacetone plus diclofenac sodium for patients with rheumatic diseases |
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| part1:teprenone | Drug | Teprenone 50mg tid after meal for Hp negative patients. |
|
| Measure | Description | Time Frame |
|---|---|---|
| part1:the total proportion of peptic ulcers after treatment | 12 weeks | |
| part2:Capsule endoscopy findings of small-intestinal mucosal injuries after treatment | 12 weeks |
| Measure | Description | Time Frame |
|---|---|---|
| part1:the development of gastroduodenal ulcers | 12 weeks | |
| part1:the healing rate of gastroduodenal ulcers | 12 weeks | |
| part1:the improvement of erosions |
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part1:
Inclusion Criteria:
Exclusion Criteria:
Inclusion Criteria:
1.18 to 65 years of age 2.patients with rheumatic diseases such as ankylosing spondylitis , rheumatoid arthritis and undifferentiated arthritis 3.planning to take diclofenac sodium for at least 12 weeks 4.having freely been given their fully informed consent based on their full understanding
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Minhu Chen, MD PHD | First Affiliated Hospital, Sun Yat-Sen University | Study Chair |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| the first Affiliated Hospital of Sun Yat-Sen university | Guangzhou | Guangdong | 510008 | China | ||
| the first Affiliated Hospital of Sun Yat-Sen university |
| PubMed Identifier | Type | Citation | Retractions |
|---|---|---|---|
| 25660821 | Derived | Xiong L, Huang X, Li L, Yang X, Liang L, Zhan Z, Ye Y, Chen M. Geranylgeranylacetone protects against small-intestinal injuries induced by diclofenac in patients with rheumatic diseases: a prospective randomized study. Dig Liver Dis. 2015 Apr;47(4):280-4. doi: 10.1016/j.dld.2015.01.005. Epub 2015 Jan 20. |
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| part2:control group | No Intervention | diclofenac sodium only for patients with rheumatic diseases |
| part1:EAC-T | Drug | esomeprazole 20 mg, amoxicillin 1 g, and clarithromycin 500 mg, each twice daily followed by gastric mucosal protective therapy with teprenone 50mg three times daily for 11 weeks |
|
|
| part1:EA-EMC-T | Drug | esomeprazole 20 mg plus amoxicillin 1 g, twice daily for 5 days, then esomeprazole 20 mg with clarithromycin 500 mg and metronidazole 500 mg, twice daily for another 5 consecutive days) followed by teprenone 50mg three times daily until 12 weeks |
|
|
| part1:teprenone | Drug | Teprenone 50mg tid after meal for Hp positive patients. |
|
|
| part2:GGA group | Drug | GGA 50mg three times daily plus diclofenac sodium 75mg once a day for patients with rheumatic diseases. |
|
|
| 12 weeks |
| part2:capsule endoscopy (CE) Lewis Score after treatment | 12 weeks |
| Guangzhou |
| Guangdong |
| 510080 |
| China |