Clinical trials

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Search and review clinical trials. Use filters to narrow results by trial status, phase, treatment, biological sex and sponsor.

Condition / disease
Location
Status: Recruiting

The Study is an Observational Post-market Follow-up Program to Evaluate Long Term (5 Years) Safety of Mentor Breast Implants in Chinese Population

The Mentor Post-Market Clinical Follow-Up Study is a multicenter observational study conducted in China. It aims to collect safety data on Mentor breast implants over a 5-year follow-up period in the Chinese population. In addition to safety data, the study will also gather information on postoperative pain and participant satisfaction levels. The objective is to explore customers' clinical experiences and use them as a reference for future product development. The study intends to enroll different number of participants for each license.

Participants needed: 6,111
Trial details
Age: 18-100Biological sex: FemaleType: ObservationalSponsor: Johnson & Johnson Medical (Shanghai) Ltd.Updated: Jun 15, 2026Locations: 3
Eligibility criteria

Women who have received Mentor breast implants per product instructions; [+2]

Not applicable

Status: Not yet recruiting

A Study of Varipulse Catheter in Participants With Paroxysmal Atrial Fibrillation Under Optimized Sedation

The main purpose of the study is to assess how well the standard ablation procedure (Varipulse Catheter) works over long term when used with different types of anesthesia in participants with symptomatic paroxysmal atrial fibrillation (PAF, irregular heartbeat that comes and goes on its own, causing noticeable symptoms like a racing heart, or shortness of breath).

Participants needed: 300
Trial details
Age: 18-80Biological sex: AllType: ObservationalSponsor: Johnson & Johnson Medical (Shanghai) Ltd.Updated: Jun 5, 2026
Eligibility criteria

Diagnosed with drug-refractory symptomatic paroxysmal atrial fibrillation (PAF)... [+3]

Atrial fibrillation (AF) secondary to electrolyte imbalance, hyperthyroidism, or... [+10]

Status: Recruiting

A Study of Choydar Flow-Directed Mesh Stent in the Treatment of Unruptured Intracranial Aneurysms

The purpose of this study is to assess how safe choydar flow-directed mesh stent is and how well it works in the treatment of unruptured intracranial aneurysms (a condition in which a bulging blood vessel in the brain can burst and cause bleeding) in a real-world setting.

Participants needed: 200
Trial details
Age: 18+Biological sex: AllType: ObservationalSponsor: Johnson & Johnson Medical (Shanghai) Ltd.Updated: Jun 5, 2026Locations: 3
Eligibility criteria

Presence of unruptured aneurysms in the internal carotid artery (from the petrou... [+3]

Participants with anatomy are unsuitable for flow diverter passage or placement... [+6]