1.Vonoprazan-based quadruple therapy is non-inferior to esomeprazole-based quadruple therapy for Helicobacter pylori eradication: A multicenter, double-blind, randomized, phase 3 study.
Zhiqiang SONG ; Qin DU ; Guoxin ZHANG ; Zhenyu ZHANG ; Fei LIU ; Nonghua LU ; Liqun GU ; Shingo KURODA ; Liya ZHOU
Chinese Medical Journal 2025;138(22):2938-2946
BACKGROUND:
Owing to the high prevalence of antibiotic resistance in Helicobacter pylori ( H. pylori ) in China, bismuth-containing quadruple therapies have been recommended for H. pylori eradication. This study compared the efficacy and safety of quadruple regimens containing vonoprazan vs . esomeprazole for H. pylori eradication in a patient population in China.
METHODS:
This was a phase 3, multicenter, randomized, double-blind study. Patients with confirmed H. pylori infection were randomized 1:1 to receive quadruple therapy for 14 days: amoxicillin 1000 mg and clarithromycin 500 mg after meals, bismuth potassium citrate 600 mg before meals, plus either vonoprazan 20 mg or esomeprazole 20 mg before meals, all twice daily. The primary outcome was the eradication rate of H. pylori , evaluated using a 13 C urea breath test at 4 weeks after treatment. The non-inferiority margin was at 10%.
RESULTS:
The study included 510 patients, 506 of whom completed the follow-up assessment. The primary analysis revealed eradication rates of 86.8% (210/242) and 86.7% (208/240) for vonoprazan and esomeprazole therapy, respectively (treatment difference: 0.1%; 95% confidence interval [CI]: -5.95, 6.17; non-inferiority P = 0.0009). Per-protocol analysis showed eradication rates of 87.4% for vonoprazan and 86.3% for esomeprazole (treatment difference: 1.2%; 95% CI: -5.03, 7.36; non-inferiority P = 0.0004). Vonoprazan and esomeprazole were well tolerated, with similar safety profiles.
CONCLUSION:
Vonoprazan was found to be well-tolerated and non-inferior to esomeprazole for eradicating H. pylori in patients from China.
TRIAL REGISTRATION
ClinicalTrials.gov , NCT04198363.
Humans
;
Esomeprazole/therapeutic use*
;
Double-Blind Method
;
Helicobacter Infections/drug therapy*
;
Male
;
Female
;
Middle Aged
;
Helicobacter pylori/pathogenicity*
;
Pyrroles/therapeutic use*
;
Sulfonamides/therapeutic use*
;
Adult
;
Clarithromycin/therapeutic use*
;
Amoxicillin/therapeutic use*
;
Aged
;
Anti-Bacterial Agents/therapeutic use*
;
Pyrrolidines/therapeutic use*
;
Drug Therapy, Combination
;
Proton Pump Inhibitors/therapeutic use*
2.The efficacy of vonoprazan fumarate in the treatment of laryngopharyngeal reflux disease evaluated by the Chinese version of the RSS-12 scale.
Chaorong BIAN ; Peng ZHOU ; Ping SHEN ; Yunpeng ZANG ; Wen LIU
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2025;39(1):66-76
Objective: To explore the efficacy of vonoprazan fumarate in the treatment of laryngopharyngeal reflux disease(LPRD) evaluated by the Chinese version of the RSS-12 scale. Methods:A total of 100 LPRD patients treated in the otolaryngology-head and neck surgery outpatient clinic of our hospital were randomly divided into two groups(50 cases each). The observation group was treated with vonoprazan fumarate(20 mg, once daily), and the control group was treated with esomeprazole enteric-coated capsules(20 mg, twice daily) for 12 weeks. The selected observation indicators in this study included RSI, the Chinese version of RSS-12, and RFS scores before and after treatment. Results:Prior to treatment, there was no statistically significant difference in the Chinese version of RSS-12, RSI, and RFS between the two groups(P>0.05). After 8 and 12 weeks of antacid treatment, both the Chinese version of RSS-12 and RSI significantly decreased in both group (P<0.05). The changes in symptoms were particularly noticeable between 0-8 weeks of treatment according to the Chinese version of RSS-12 and RSI. After 12 weeks of treatment, the RFS scores significantly decreased compared to pretreatment levels (P<0.05). After 12 weeks of antacid treatment, according to the Chinese version of RSS-12, 80% of patients in the observation group showed a good therapeutic response, compared to 64% in the control group; according to RSI, 90% of patients in the observation group showed a good therapeutic response, compared to 84% in the control group. There was no statistically significant difference in the treatment effect between the two groups after 12 weeks of treatment(P>0.05). Conclusion:Vonoprazan fumarate can significantly improve the symptoms and signs of laryngopharyngeal reflux, and their treatment effect is not inferior to proton pump inhibitors. Compared with RSI, the Chinese version of RSS-12 can serve as a new screening tool for clinical diagnosis of LPRD in China.
Humans
;
Sulfonamides/therapeutic use*
;
Male
;
Pyrroles/therapeutic use*
;
Female
;
Laryngopharyngeal Reflux/drug therapy*
;
Treatment Outcome
;
Middle Aged
;
Esomeprazole/therapeutic use*
;
Proton Pump Inhibitors/therapeutic use*
;
Adult
3.Bismuth, esomeprazole, metronidazole, and minocycline or tetracycline as a first-line regimen for Helicobacter pylori eradication: A randomized controlled trial.
Baojun SUO ; Xueli TIAN ; Hua ZHANG ; Haoping LU ; Cailing LI ; Yuxin ZHANG ; Xinlu REN ; Xingyu YAO ; Liya ZHOU ; Zhiqiang SONG
Chinese Medical Journal 2023;136(8):933-940
BACKGROUND:
Given the general unavailability, common adverse effects, and complicated administration of tetracycline, the clinical application of classic bismuth quadruple therapy (BQT) is greatly limited. Whether minocycline can replace tetracycline for Helicobacter pylori ( H . pylori ) eradication is unknown. We aimed to compare the eradication rate, safety, and compliance between minocycline- and tetracycline-containing BQT as first-line regimens.
METHODS:
This randomized controlled trial was conducted on 434 naïve patients with H . pylori infection. The participants were randomly assigned to 14-day minocycline-containing BQT group (bismuth potassium citrate 110 mg q.i.d., esomeprazole 20 mg b.i.d., metronidazole 400 mg q.i.d., and minocycline 100 mg b.i.d.) and tetracycline-containing BQT group (bismuth potassium citrate/esomeprazole/metronidazole with doses same as above and tetracycline 500 mg q.i.d.). Safety and compliance were assessed within 3 days after eradication. Urea breath test was performed at 4-8 weeks after eradication to evaluate outcome. We used a noninferiority test to compare the eradication rates of the two groups. The intergroup differences were evaluated using Pearson chi-squared or Fisher's exact test for categorical variables and Student's t -test for continuous variables.
RESULTS:
As for the eradication rates of minocycline- and tetracycline-containing BQT, the results of both intention-to-treat (ITT) and per-protocol (PP) analyses showed that the difference rate of lower limit of 95% confidence interval (CI) was >-10.0% (ITT analysis: 181/217 [83.4%] vs . 180/217 [82.9%], with a rate difference of 0.5% [-6.9% to 7.9%]; PP analysis: 177/193 [91.7%] vs . 176/191 [92.1%], with a rate difference of -0.4% [-5.6% to 6.4%]). Except for dizziness more common (35/215 [16.3%] vs . 13/214 [6.1%], P = 0.001) in minocycline-containing therapy groups, the incidences of adverse events (75/215 [34.9%] vs . 88/214 [41.1%]) and compliance (195/215 [90.7%] vs . 192/214 [89.7%]) were similar between the two groups.
CONCLUSION:
The eradication efficacy of minocycline-containing BQT was noninferior to tetracycline-containing BQT as first-line regimen for H . pylori eradication with similar safety and compliance.
TRIAL REGISTRATION
ClinicalTrials.gov, ChiCTR 1900023646.
Humans
;
Bismuth/therapeutic use*
;
Metronidazole/therapeutic use*
;
Esomeprazole/pharmacology*
;
Minocycline/pharmacology*
;
Helicobacter pylori
;
Potassium Citrate/therapeutic use*
;
Anti-Bacterial Agents
;
Tetracycline/adverse effects*
;
Helicobacter Infections/drug therapy*
;
Drug Therapy, Combination
;
Amoxicillin
4.The preliminary application of vonoprazan fumarate on laryngopharyngeal reflux disease.
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2022;57(11):1323-1327
Objective: To evaluate the clinical effect of vonoprazan fumarate on laryngopharyngeal reflux disease (LPRD). Methods: The clinical data of 89 patients from June 2020 to January 2022, including 45 males and 44 females, aged 18-77 (45.54±13.53) years old, were retrospectively analyzed. All the patients were diagnosed as suspected LPRD according to reflux symptom index (RSI) and reflux finding score (RFS). Patients of the Vonoprazan Fumarate group were prescribed Vonoprazan Fumarate orally (20 mg, qd) for 8 weeks.Patients of the Esomeprazole group were prescribed Esomeprazole orally (20 mg, bid) for 8 weeks. RSI and RFS of all the patients before and after treatment were compared. SPSS 18.0 was used for statistics analysis. Results: Before treatment, gender, age, RSI and RFS of the two groups had no obvious differences. After treatment, RSI and RFS in both groups were alleviated significantly. In the vonorazan fumarate group, the RSI before treatment was 12.62±7.18, and after treatment was 4.74±3.87(t=6.91, P<0.001), the RFS was 10.78±2.29 before treatment and 8.24±2.45 after treatment (t=7.06, P<0.001). While in the esomeprazole group, the RSI was 13.27±6.95 before treatment and 6.02±4.28 after treatment (t=7.50, P<0.001), the RFS was 10.59±3.14 before treatment and 8.14±3.30 after treatment (t=5.41, P<0.001). There was no significant difference in the effective rate between the two groups (86.7% in the vonoprazan fumarate group and 77.3% in the esomeprazole group, χ2=1.443, P=0.486). Conclusion: Vonoprazan fumarate could effectively alleviate the symptoms and signs of LPRD patients. The effect of vonoprazan fumarate on LPRD is not inferior to Esomeprazole. It can be used as a supplement to PPI.
Humans
;
Male
;
Female
;
Adult
;
Middle Aged
;
Laryngopharyngeal Reflux/diagnosis*
;
Esomeprazole/therapeutic use*
;
Retrospective Studies
;
Fumarates/therapeutic use*
5.Clinical pilot study on the rhinitis due to laryngopharyngeal reflux.
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2016;30(3):200-202
OBJECTIVE:
To explore the relevance between nasal symptoms and laryngopharyngeal reflux disease in patients with allergic rhinitis.
METHOD:
Thirty patients of laryngopharyngeal reflux disease were diagnosed in ENT outpatient department in our hospital. All patients have symptoms of sneeze, nasal discharge as chief complaint and they responded no effect for other normal treatment for nasal-sinusitis at least three months. Orally before meals, a dose of 5 mg Mosapride citrate each time, three times a day for 7 days. Orally before meals, a dose of 20 mg Esomeprazole each time, two times a. day for 2-3 months. Nasal spray, one spray of azelastine hydrochloride once, two times a day for 2 month.
RESULT:
Laryngopharyngeal reflux symptom scores at four time points (the first visit, post treatment 15 days, 45 days, 75 days) were analyzed by repeated measures analysis of variance. There is a significant difference in four time points.
CONCLUSION
Laryngopharyngeal reflux disease has a strong association with allergic rhinitis. Patients who has allergic rhinitis nasal symptoms as chief complaint must be exclude, the laryngopharyngeal reflux disease first.
Benzamides
;
therapeutic use
;
Esomeprazole
;
therapeutic use
;
Humans
;
Laryngopharyngeal Reflux
;
complications
;
drug therapy
;
Morpholines
;
therapeutic use
;
Phthalazines
;
therapeutic use
;
Pilot Projects
;
Rhinitis, Allergic
;
drug therapy
;
etiology
6.The therapeutic effect of high-dose esomeprazole on stress ulcer bleeding in trauma patients.
Li-Hong CUI ; Chao LI ; Xiao-Hui WANG ; Zhi-Hui YAN ; Xing HE ; San-Dong GONG
Chinese Journal of Traumatology 2015;18(1):41-43
PURPOSETo compare the therapeutic effects of different doses of intravenous esomeprazole on treating trauma patients with stress ulcer bleeding.
METHODSA total of 102 trauma patients with stress ulcer bleeding were randomly divided into 2 groups: 52 patients were assigned to the high-dose group who received 80 mg intravenous esomeprazole, and then 8 mg/h continuous infusion for 3 days; 50 patients were assigned to the conventional dose group who received 40 mg intravenous esomeprazole sodium once every 12 h for 72 h.
RESULTSCompared with the conventional dose group, the total efficiency of the high-dose group and conventional dose group was 98.08% and 86.00%, respectively (p < 0.05), the hemostatic time was 22.10 h ± 5.18 h and 28.27 h ± 5.96 h, respectively (p < 0.05).
CONCLUSIONBoth doses of intravenous esomeprazole have good hemostatic effects on stress ulcer bleeding in trauma patients. The high-dose esomeprazole is better for hemostasis.
Adolescent ; Adult ; Aged ; Anti-Ulcer Agents ; therapeutic use ; Dose-Response Relationship, Drug ; Esomeprazole ; therapeutic use ; Female ; Humans ; Male ; Middle Aged ; Peptic Ulcer Hemorrhage ; drug therapy ; Stomach Ulcer ; complications ; Stress, Psychological ; complications ; Wounds and Injuries ; complications
7.Effect of Helicobacter pylori eradication on reflux esophagitis therapy: a multi-center randomized control study.
Yan XUE ; Li-Ya ZHOU ; San-Ren LIN ; Xiao-Hua HOU ; Zhao-Shen LI ; Min-Hu CHEN ; Xiu-E YAN ; Ling-Mei MENG ; Jing ZHANG ; Jing-Jing LU
Chinese Medical Journal 2015;128(8):995-999
BACKGROUNDHelicobacter pylori (H. pylori) frequently colonizes the stomach. Gastroesophageal reflux disease (GERD) is a common and costly disease. But the relationship of H. pylori and GERD is still unclear. This study aimed to explore the effect of H. pylori and its eradication on reflux esophagitis therapy.
METHODSPatients diagnosed with reflux esophagitis by endoscopy were enrolled; based on rapid urease test and Warth-Starry stain, they were divided into H. pylori positive and negative groups. H. pylori positive patients were randomly given H. pylori eradication treatment for 10 days, then esomeprazole 20 mg bid for 46 days. The other patients received esomeprazole 20 mg bid therapy for 8 weeks. After treatment, three patient groups were obtained: H. pylori positive eradicated, H. pylori positive uneradicated, and H. pylori negative. Before and after therapy, reflux symptoms were scored and compared. Healing rates were compared among groups. The χ2 test and t-test were used, respectively, for enumeration and measurement data.
RESULTSThere were 176 H. pylori positive (with 92 eradication cases) and 180 negative cases. Healing rates in the H. pylori positive eradicated and H. pylori positive uneradicated groups reached 80.4% and 79.8% (P = 0.911), with reflux symptom scores of 0.22 and 0.14 (P = 0.588). Healing rates of esophagitis in the H. pylori positive uneradicated and H. pylori negative groups were, respectively, 79.8% and 82.2% (P = 0.848); reflux symptom scores were 0.14 and 0.21 (P = 0.546).
CONCLUSIONSBased on esomeprazole therapy, H. pylori infection and eradication have no significant effect on reflux esophagitis therapy.
Adolescent ; Adult ; Aged ; Amoxicillin ; therapeutic use ; Esomeprazole ; therapeutic use ; Esophagitis, Peptic ; drug therapy ; etiology ; microbiology ; Female ; Gastroesophageal Reflux ; drug therapy ; etiology ; microbiology ; Helicobacter Infections ; complications ; drug therapy ; Helicobacter pylori ; drug effects ; pathogenicity ; Humans ; Male ; Middle Aged ; Tinidazole ; therapeutic use ; Young Adult
8.Trends in the Eradication Rates of Helicobacter pylori Infection in Daegu and Gyeongsangbuk-do, Korea: Multicenter Study over 13 Years.
Yeoun Su JUNG ; Si Hyung LEE ; Chan Seo PARK ; Myung Jin OH ; Kyeong Ok KIM ; Byung Ik JANG ; Seong Woo JEON ; Min Kyu JUNG ; Kyung Sik PARK ; Eun Soo KIM ; Kwang Bum CHO ; Jin Tae JUNG ; Joong Goo KWON ; Eun Young KIM ; Wan Jung KIM ; Chang Heon YANG
The Korean Journal of Gastroenterology 2014;63(2):82-89
BACKGROUND/AIMS: The eradication rates of Helicobacter pylori infection have been reported to have decreased over the years due to antibiotics resistance. The aim of this study is to investigate the trend of eradication rates of first-line triple therapy for H. pylori over the past 13 year period, and to evaluate factors affecting H. pylori eradication in Daegu and Gyeongsangbuk-do, Korea. METHODS: A total of 2,982 patients with H. pylori infection who were treated with either 1 week or 2 weeks first-line therapy (proton pump inhibitor [PPI], amoxicillin, and clarithromycin) from January 1999 through December 2011 were included in this study. Data were collected by retrospectively reviewing the medical records. RESULTS: The overall H. pylori eradication rate was 87.2%. The eradication rates from 1999 to 2011 fluctuated between 78.0% and 95.7%, but no definite evidence of a decreasing tendency was seen over the 13 year period (p=0.113). Furthermore, there was no significant difference in the eradication rate according to the duration of therapy (p=0.592). However, there was a significant difference in the eradication rate among various PPIs (p<0.01). CONCLUSIONS: There was no decreasing trend in the H. pylori eradication rate over the past 13 years in Daegu and Gyeongsangbuk-do, Korea. There also was no difference in the eradication rates depending on duration of therapy. However, a significant difference was noted among various PPIs.
Adult
;
Aged
;
Amoxicillin/therapeutic use
;
Anti-Bacterial Agents/*therapeutic use
;
Clarithromycin/therapeutic use
;
Disease Eradication/*trends
;
Drug Administration Schedule
;
Drug Therapy, Combination
;
Endoscopy, Gastrointestinal
;
Esomeprazole/therapeutic use
;
Female
;
Helicobacter Infections/*drug therapy/pathology
;
*Helicobacter pylori
;
Humans
;
Logistic Models
;
Male
;
Middle Aged
;
Omeprazole/therapeutic use
;
Proton Pump Inhibitors/*therapeutic use
;
Rabeprazole/therapeutic use
;
Republic of Korea
;
Retrospective Studies
;
Treatment Outcome
9.Preventive effects of jinghua weikang capsule on NSAID-induced injury to the mucosa of the small intestine: an experimental research.
Rui-Feng DING ; Yuan-Hu GUO ; Wen-Peng HAN ; Ai-Yu WANG ; Li-Ping XIE ; Peng-cheng ZHAO
Chinese Journal of Integrated Traditional and Western Medicine 2013;33(4):522-525
OBJECTIVETo study the preventive effects of jinghua weikang capsule (JWC) on nonsteroidal anti-inflammatory drugs (NSAIDs) induced injury to the mucosa of the small intestine.
METHODSThirty-two Wistar rats were randomly divided into four groups, i.e., the blank control group, the model group, the JWC group, and the esomeprazole group. Diclofenac was administered to rats in the model group, the JWC group, and the esomeprazole group at the daily dose of 15 mg/kg. JWC and esomeprazole was respectively given to those in the JWC group, and the esomeprazole group one day ahead. Normal saline was given to rats in the blank control group. Rats were killed 3 days later. The pathological changes of the small intestine were observed by hematoxylin and eosin stain.
RESULTSCompared with the blank control group, the general score for the small intestine (4.63 +/-0.52 vs 0.00 +/-0. 00) and the pathological score (4.00 +/-0.90 vs 0.00 +/-0. 00) obviously increased in the model group, showing statistical difference (P <0.05). Compared with the model group, the general score for the small intestine (1.88 +/-0.99) and the pathological score (2.11 +/-1.11) obviously decreased in the JWG group, showing statistical difference (P <0.05). Compared with the model group, the general score for the small intestine (2.75 +/-1.28) and the pathological score (2. 30 +/-0.94) obviously decreased in the esomeprazole group, showing statistical difference (P <0.05).
CONCLUSIONJWC could prevent NSAIDs induced injury to the mucosa of the small intestine.
Animals ; Anti-Inflammatory Agents, Non-Steroidal ; adverse effects ; Diclofenac ; adverse effects ; Drugs, Chinese Herbal ; pharmacology ; therapeutic use ; Esomeprazole ; pharmacology ; therapeutic use ; Intestinal Mucosa ; drug effects ; pathology ; Intestine, Small ; drug effects ; pathology ; Male ; Phytotherapy ; Rats ; Rats, Wistar
10.Doxycycline-based quadruple regimen versus routine quadruple regimen for rescue eradication of Helicobacter pylori: an open-label control study in Chinese patients.
Singapore medical journal 2012;53(4):273-276
INTRODUCTIONThis study aimed to compare the efficacy and safety of quadruple therapy containing doxycycline and routine quadruple therapy for Helicobacter (H.) pylori rescue eradication in patients who had failed the one-week triple therapy.
METHODSPatients who failed the first-line eradication therapy were allocated into two groups. Group A patients (n = 43) were administered esomeprazole 20 mg, bismuth potassium citrate 220 mg, amoxicillin 1 g and doxycycline 100 mg, all bid for ten days, while Group B patients (n = 42) were administered esomeprazole 20 mg bid, bismuth potassium citrate 220 mg bid, metronidazole 400 mg bid and tetracycline 750 mg q.6h, for ten days. The results of H. pylori eradication were assessed with 13C urea breath test four weeks after the therapy, and the side effects were recorded.
RESULTSA total of 85 patients (average age 46.9 years) were enrolled in the study. Successful eradication rate for H. pylori was 72.5% in Group A and 64.1% in Group B, with no significant difference between the two groups. 11.6% (5/43) of patients from group A and 31.0% (13/42) from group B reported at least one adverse event. The adverse events of all 18 patients disappeared after the therapy ceased.
CONCLUSIONQuadruple therapy containing doxycycline is as effective as routine quadruple therapy for H. pylori rescue eradication. The regimen is well tolerated by most patients and causes fewer adverse events than routine quadruple therapy. Hence, it may be recommended as a suitable alternative H. pylori rescue regimen in China.
Adolescent ; Adult ; Aged ; Amoxicillin ; adverse effects ; therapeutic use ; Anti-Bacterial Agents ; adverse effects ; therapeutic use ; Anti-Ulcer Agents ; adverse effects ; therapeutic use ; Breath Tests ; Doxycycline ; adverse effects ; therapeutic use ; Drug Therapy, Combination ; Esomeprazole ; adverse effects ; therapeutic use ; Female ; Helicobacter Infections ; drug therapy ; prevention & control ; Helicobacter pylori ; drug effects ; Humans ; Male ; Metronidazole ; adverse effects ; therapeutic use ; Middle Aged ; Organometallic Compounds ; adverse effects ; therapeutic use ; Tetracycline ; adverse effects ; therapeutic use ; Treatment Outcome ; Young Adult

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