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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT04501627
Other study ID # Vonoprazan-4007
Secondary ID
Status Completed
Phase
First received
Last updated
Start date December 24, 2020
Est. completion date June 27, 2023

Study information

Verified date October 2023
Source Takeda
Contact n/a
Is FDA regulated No
Health authority
Study type Observational

Clinical Trial Summary

The purpose of this study is to evaluate the safety of Vonoprazan by assessing all adverse events (AEs), serious adverse events (SAEs), and adverse drug reactions (ADRs) in routine clinical settings in China.


Description:

This is a prospective, non-interventional study in Chinese participants with RE who are receiving or will receive the standard treatment of vonoprazan. This study will assess the safety and effectiveness of vonoprazan in the real-world clinical practice. The study will enroll approximately 3000 participants. The data will be collected through participants' medical records, self-reported questionnaires, and recorded information on symptom via diaries. All the participants will be assigned to a single observational cohort: • Participants with RE The multi-center trial will be conducted in China. The standard treatment will be of 4 weeks or it may reach up to 8 weeks if the dosing proves insufficient. All participants will be followed up for additional 2 weeks after the standard treatment. The overall duration of the study will be approximately 10 weeks.


Recruitment information / eligibility

Status Completed
Enrollment 3000
Est. completion date June 27, 2023
Est. primary completion date June 27, 2023
Accepts healthy volunteers No
Gender All
Age group 18 Years and older
Eligibility Inclusion Criteria: 1. Must be undergoing treatment with Vonoprazan. 2. Must be at least 18 years old. 3. Provide signed informed consent indicating that they (or a legally acceptable representative) have been informed of all pertinent aspects of the study and are willing to participate. Exclusion Criteria: 1. Are currently enrolled in or plan to participate in any other clinical trials (that is interventional study). 2. Are contraindicated for Vonoprazan according to Product Package Insert. 3. With a known hepatic function impairment, including jaundice.

Study Design


Related Conditions & MeSH terms


Locations

Country Name City State
China Beijing Hospital Beijing Beijing
China Beijing Tsinghua Changgung Hospital Beijing Beijing
China Peking Union Medical College Hospital Beijing Beijing
China The First Hospital of Jilin University Changchun Jilin
China Changshu No.2 People's Hospital Changshu Jiangsu
China Chengdu Third People's Hospital Chengdu Sichuan
China West China Hospital, Sichuan University Chengdu Sichuan
China Nanfang Hospital of Southern Medical University Guangzhou Guangdong
China The First Affiliated Hospital of Sun Yat-sen University Guangzhou Guangdong
China The Second Affiliated Hospital of Guangzhou Medical University Guangzhou Guangdong
China The Third Affiliated Hospital, Sun Yat-sen University Guangzhou Guangdong
China The Affiliated Hospital of Hangzhou Normal University Hangzhou Zhejiang
China The Second Affiliated Hospital of Zhejiang University School of Medicine Hangzhou Zhejiang
China Zhejiang Provincial People's Hospital Hangzhou Zhejiang
China Heilongjiang Provincial Hospital (Nanshang) Harbin Heilongjiang
China Qilu Hospital of Shandong University Jinan Shandong
China Shandong Provincial Hospital Jinan Shandong
China Lanzhou University Second Hospital Lanzhou Gansu
China Jiangxi Provincial People's Hospital Nanchang Jiangxi
China The First Affiliated Hospital of Nanchang University Nanchang Jiangxi
China Jiangsu Province Hospital Nanjing Jiangsu
China Nanjing First Hospital Nanjing Jiangsu
China The Affiliated Drum Tower Hospital of Nanjing University Nanjing Jiangsu
China The Second Affiliated Hospital of Nanjing Medical University Nanjing Jiangsu
China The Affiliated Hospital of Medical School of Ningbo University Ningbo Zhejiang
China Qilu Hospital of Shandong University (Qingdao) Qingdao Shandong
China Xinhua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine Shanghai Shanghai
China The First Hospital of China Medical University Shenyang Liaoning
China Huazhong University of Science and Technology Union Shenzhen Hospital Shenzhen Guangdong
China General Hospital of Tianjin Tianjing Tianjin
China Weifang Peoples Hospital Weifang Shandong
China The Second Affiliated Hospital of Wenzhou Medical College Wenzhou Zhejiang
China Wenzhou Central Hospital Wenzhou Zhejiang
China Tongji Hospital, Tongji Medical College, Huazhong University of Science & Technology Wuhan Hubei
China Union Hospital, Tongji Medical College of Huazhong University of Science & Technology Wuhan Hubei
China Yantai Affiliated Hospital of Binzhou Medical College Yantai Shandong
China The Fourth Affiliated Hospital Zhejiang University School of Medicine Yiwu Zhejiang
China Yongchuan Hospital of Chongqing Medical University Yongchuan Chongqing
China Henan Provincial Peoples Hospital Zhengzhou Henan
China Zhuhai People's Hospital Zhuhai Guangdong

Sponsors (1)

Lead Sponsor Collaborator
Takeda

Country where clinical trial is conducted

China, 

Outcome

Type Measure Description Time frame Safety issue
Primary Percentage of Participants Reporting one or More AEs Up to Week 10
Primary Percentage of Participants Reporting one or More SAEs Up to Week 10
Primary Percentage of Participants Reporting one or More ADRs ADRs refers to AE related to administered drug. Up to Week 10
Secondary Percentage of Participants with Endoscopic Healing of Reflux Esophagitis (RE) During 4-week Treatment Endoscopic healing is defined as participants endoscopically diagnosed as Los Angeles classification Grade O during the treatment phase. The definitions of each grade are: Grade O (No mucosal break), Grade A (Mucosal break less than [<] 5 millimeter [mm]), Grade B (Mucosal break greater than or equal to [>=] 5 mm), Grade C (Mucosal break continuous between two or more folds and <75% of the esophageal circumference) and Grade D (Mucosal break >=75 percent [%] of the esophageal circumference). Baseline up to Week 4
Secondary Percentage of Participants with Endoscopic Healing of RE During 8-week Treatment Endoscopic healing is defined as participants endoscopically diagnosed as Los Angeles classification Grade O during the treatment phase. The definitions of each grade are: Grade O (No mucosal break), Grade A (Mucosal break <5 mm), Grade B (Mucosal break >=5 mm), Grade C (Mucosal break continuous between two or more folds and <75% of the esophageal circumference) and Grade D (Mucosal break >=75% of the esophageal circumference). Baseline up to Week 8
Secondary Percentage of RE Participants Without Gastroesophageal Reflux Disease (GERD) Typical Symptoms The severity of participants' GERD symptoms based on the investigator's assessment among all participants will be evaluated at Baseline and Week 4. GERD symptoms will be assessed on a 5-point scale, wherein 1= no symptom, 2= mild, 3= moderate, 4= severe and 5= very severe. GERD symptoms include heartburn (HB), acid regurgitation (AR), dysphagia (dysp), belching (bch) and epigastric pain (EP). The participants without any GERD typical symptoms will be analyzed. Baseline and Week 4
Secondary Percentage of Participants With Heartburn at Baseline Achieving Complete Heartburn Symptom Relief During the First Week of Treatment The complete relief of heartburn symptom is defined as no such symptom occurred on 7 consecutive days. Percentage of participants with complete relief during Week 1 will be reported. Reported data will be the percentage of participants, calculated by the (number of participants with complete heartburn symptom relief) divided by (the total number of participants) *100%. Baseline up to Week 1
Secondary Percentage of Participants with Night Time Heartburn at Baseline Achieving Complete Night Time Heartburn Symptom Relief During the First Week of Treatment The complete relief of night time heartburn symptoms is defined as no such symptom occurred on 7 consecutive nights. Percentage of participants with complete relief during Week 1 will be reported. Reported data will be the percentage of participants, calculated by the (number of participants with complete night time heartburn symptom relief) divided by (the total number of participants) *100%. Baseline up to Week 1
Secondary Percentage of Participants With Acid Regurgitation at Baseline Achieving Complete Acid Regurgitation Symptom Relief During the First Week of Treatment The complete relief of acid regurgitation symptom is defined as no symptoms of acid regurgitation occurring on 7 consecutive days. Percentage of participants with complete relief during Week 1 will be reported. Reported data will be the percentage of participants, calculated by the (number of participants with complete acid regurgitation symptom relief) divided by (the total number of participants) *100%. Baseline up to Week 1
Secondary Percentage of Participants With Night Time Acid Regurgitation Symptom at Baseline Achieving Complete Night Time Acid Regurgitation Symptom Relief During the First Week of Treatment The complete relief of acid regurgitation symptoms durng night time is defined as no symptoms of acid regurgitation occurring on 7 consecutive nights. Percentage of participants with complete relief during Week 1 will be reported. Reported data will be the percentage of participants, calculated by the (number of participants with complete night time acid regurgitation symptom relief) divided by (the total number of participants) *100%. Baseline up to Week 1
Secondary Change from Baseline in Gastroesophageal Reflux Disease Questionnaire (GerdQ) Score at Week 4 GerdQ is a self-completed participant questionnaire that is used to assess whether the following symptoms of RE are improved under treatment: heartburn, regurgitation, stomach pain, nausea, sleep disturbance and use of additional medication due to heartburn/regurgitation. Symptom frequency will be assessed for the week passed using following answers: 0 days, 1 day, 2-3 days, and 4-7 days. Each answer will be assigned a score from 0 to 3 (heartburn, regurgitation, sleep disturbance and use of additional medication due to heartburn/regurgitation) or from 3 to 0 (stomach pain, nausea). Total score will be calculated as a sum of 6 individual scores. GerdQ score was calculated as sum of these scores, giving a total score ranging from 0 to 18. When GerdQ >=8, the participants could be symptom based diagnosed as GERD. Total score of 0 to 2 points= 0% likelihood of GERD; 3 to 7 points= 50% likelihood of GERD; 8 to 10 points= 79% likelihood of GERD; 11 to 18 points= 89% likelihood of GERD. Baseline up to Week 4