China Greenlight Registry Study (Post-market)
Prospective Registry of Outcomes With the GreenLight™ Laser System
1 other identifier
observational
30
1 country
1
Brief Summary
The duration of the study is expected to take approximately 3 years, which includes a recruitment period of approximately 12-months and 2 years (24-months) to complete procedure and follow-up visits.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Feb 2019
Typical duration for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 4, 2017
CompletedFirst Posted
Study publicly available on registry
November 9, 2018
CompletedStudy Start
First participant enrolled
February 27, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 30, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
November 29, 2021
CompletedNovember 15, 2023
November 1, 2023
2.1 years
September 4, 2017
November 13, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
The GreenLight XPS system provides durable relief of BPH symptoms in subjects.
Changes of IPSS Scores in subjects treated with the GreenLight XPS Laser System at 6 months
6-month follow up
Interventions
observational registry
Eligibility Criteria
Men diagnosed with benign prostatic hyperplasia (BPH) for whom GreenLight Laser therapy is recommended by their physician and eligible for inclusion.
You may qualify if:
- Subject has provided informed consent and agrees to attend all study visits
- Subject has a diagnosis of lower urinary tract symptoms due to benign prostatic enlargement causing bladder outlet obstruction
- Subject is able to complete self-administered questionnaires
- Clinical investigator has documented in the subject's medical record that in his/her judgment the subject is a surgical candidate for the PVP procedure
- Subject is ≥ 40 years of age
- Subject has an IPSS score greater than or equal to 12 measured at the baseline visit
You may not qualify if:
- Subject has medical record documentation of a prostate volume of greater than or equal to 30 grams by transrectal ultrasound (TRUS))
- Subject has a life expectancy of less than 2 years
- Subject is classified as American Society of Anesthesiologists (ASA) V
- Subject is currently enrolled in, or plans to enroll in, any concurrent drug or device study unless preapproved by the sponsor
- Subject has an active infection that would preclude operation within 14 days of the study procedure (e.g., urinary tract infection or prostatitis)
- Subject has a diagnosis of, or has received treatment for, chronic prostatitis or chronic pelvic pain syndrome (e.g., non-bacterial chronic prostatitis)
- Subject has a neurogenic bladder or other neurological disorder that would impact bladder function (e.g., multiple sclerosis, Parkinson's disease, spinal cord injuries)
- Subject has a diagnosis of polyneuropathy (e.g., diabetic)
- Subject has diagnosis of stress urinary incontinence that requires treatment or daily pad/device use
- Subject has a diagnosis of prostate cancer or suspected prostate cancer based on PSA results and meeting the following:
- PSA level of 4 - 10 with an abnormal DRE (if biopsy collected must be positive); PSA level greater than 10 with a positive biopsy
- Subject has a history of CIS, TaGIII or any T1 stage bladder cancer
- Subject has damage to external urinary sphincter
- Subject has had an acute myocardial infarction, open heart surgery or cardiac arrest less than 180 days prior to the date of informed consent
- Subject is immunocompromised (e.g., organ transplant, leukemia)
- +2 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Sun Yat-sen Memorial Hosptital, Sun Yat-sen University
Guangzhou, Guangdong, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Jian Huang, Doctor
Sun Yat-sen Memorial Hosptital, Sun Yat-sen University
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Target Duration
- 2 Years
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 4, 2017
First Posted
November 9, 2018
Study Start
February 27, 2019
Primary Completion
March 30, 2021
Study Completion
November 29, 2021
Last Updated
November 15, 2023
Record last verified: 2023-11