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NCT ID: NCT05550493 Completed - Clinical trials for Methamphetamine Abuse

Digital Therapeutics Smartphone Application for Methamphetamine Use Disorder

Start date: January 1, 2021
Phase: N/A
Study type: Interventional

One hundred participants were recruited and randomized into a digital therapeutics (DTx) group (n=52) and a treatment as usual (TAU) group (n=48). The DTx group used a smartphone application to deliver cognitive behavioral therapy, approach bias modification, cognitive training, and contingency management for eight weeks. The TAU group received counseling from social workers and psychoterapists. Cue-induced craving, cognitive functions, PHQ-9, and GAD-7 were measured at baseline and post-intervention.

NCT ID: NCT05550233 Recruiting - Clinical trials for Coronary Heart Disease

Drug-coated Balloons in Big de Novo Coronary Disease

DCB-LVD
Start date: October 1, 2022
Phase: N/A
Study type: Interventional

A prospective, multicenter, randomized controlled, open-label, non-inferiority trial. Plan to recruit 240 patients whose lesions are de novo coronary artery disease (reference vessel diameter ≥ 3.0 mm), diameter stenosis ≥ 75% with ischemic symptoms or objective evidence of ischemia (ECG, cardionuclide, or FFR), and are suitable for implantation DES or DCB. After successful preconditioning, patients were randomly assigned to two PCI treatment groups(drug-coated balloon or drug-eluted stent) in a 1:1 ratio. The safety and efficacy of drug-coated balloons in PCI treatment of de novo coronary artery lesions (reference diameter 3.0 mm and above) were evaluated by comparing the late lumen loss of two groups of subjects in 12 months.

NCT ID: NCT05550220 Completed - Clinical trials for Mechanical Ventilation Complication

A Modified Cuff Leak Test and Reintubation in Mechanically Ventilated Patients

Start date: November 1, 2022
Phase: N/A
Study type: Interventional

We hypothesized that the accuracy of the modified cuff leak test in predicting re-intubation in tracheal intubated patients is better than that of the conventional balloon leak test, thereby further reducing the re-intubation rate.

NCT ID: NCT05550142 Active, not recruiting - SARS-CoV-2 Clinical Trials

A Preliminary Exploratory Cohort Study of SARS-CoV-2 Variant (Omicron BA.5) mRNA Vaccine in Participants Aged 18 Years and Over in China

Start date: September 16, 2022
Phase: N/A
Study type: Interventional

This is a preliminary exploratory cohort study to evaluate safety, tolerability and immunogenicity of SARS-CoV-2 Variant (Omicron BA.5) mRNA Vaccine (LVRNA012) in participants aged 18 years and over in China.

NCT ID: NCT05550103 Recruiting - Clinical trials for Acute Ischemic Stroke

Effect of Serial Remote Ischemic Conditioning on Dynamic Cerebral Autoregulation in Patients With Intravenous Thrombolysis (SRICDCA-IVT)

SRICDCA-IVT
Start date: October 1, 2022
Phase: N/A
Study type: Interventional

The purpose of this study is to determine the effect of serial remote ischemic conditioning on dynamic cerebral autoregulation in patients with intravenous thrombolysis with alteplase.

NCT ID: NCT05550090 Recruiting - Clinical trials for Metastatic Breast Cancer in the Liver

Dynamic Contrast-enhanced MRI Combined With IVIM-DWI for Early Prediction of Chemosensitivity in Liver MBC

DreaminLMBC
Start date: September 16, 2022
Phase:
Study type: Observational

The purpose of this study is to further use DCE-MRI and ivim-dwi to predict the chemotherapy sensitivity of liver metastasis of breast cancer at an early stage, and to predict the treatment response of tumor at an early stage by using the changes of their functional parameters, and to compare the efficacy and advantages of IVIM functional parameters and DCE-MRI parameters in predicting the efficacy.To explore the efficacy of "perfusion" and "diffusion" parameters of magnetic resonance imaging as "biomarkers" for early prediction of chemotherapy response and prognosis of breast cancer patients with liver metastasis. And to provide guidance for optimizing the clinical treatment scheme of breast cancer patients with liver metastasis. At the same time, this study will use the method of artificial intelligence to deeply mine the images, and further find out the indicators for early prediction of the therapeutic effect of liver metastasis of breast cancer.

NCT ID: NCT05550077 Recruiting - Ischemic Stroke Clinical Trials

Optical Coherence Tomography for Intracranial Atherosclerotic Stenosis

OCT-ICAS
Start date: March 15, 2020
Phase:
Study type: Observational [Patient Registry]

To evaluate the clinical significance of optical coherence tomography (OCT) in interventional treatment of intracranial atherosclerotic stenosis (ICAS).

NCT ID: NCT05550025 Recruiting - Clinical trials for Hepatocellular Carcinoma

TACE Combined With Camrelizumab and Apatinib in the Treatment of Advanced Liver Cancer

Start date: December 17, 2021
Phase: Phase 2
Study type: Interventional

This study was designed to evaluate the effectiveness and safety of TACE(transcatheter arterial chemoembolization) combined with Apatinib and Camrelizumab for Hepatocellular Carcinoma. The primary outcome measure is to evaluate the objective response rate (ORR) of the therapy for Hepatocellular Carcinoma. The secondary Outcome measures include the duration of response (DOR), disease control rate (DCR), progression-free survival rate (PFSR) [ Time Frame: 6- and 12-month], overall survival rate (OSR) [ Time Frame: 6- and 12-month], the median progression-free survival time (mPFS) and median overall survival time (mOS) of the therapy for Hepatocellular Carcinoma. Moreover, this study aims to assess the safety and tolerability of the Therapy for Hepatocellular Carcinoma.

NCT ID: NCT05550012 Not yet recruiting - Deep Learning Clinical Trials

A New Deep-learning Based Artificial Intelligence Iterative Reconstruction (AIIR) Algorithm in Low-dose Liver CT

Start date: September 30, 2022
Phase: N/A
Study type: Interventional

CT-enhanced scans are routine imaging modality for the diagnosis and follow-up of liver disease. However, this means that patients will receive more radiation dose. Therefore, it is necessary to reduce the radiation dose received by patients as much as possible. Deep learning-based reconstruction algorithms have been introduced to improve image quality recently. For many years, researchers attempt to maintain image quality using an advanced method while reducing radiation dose. Recently, a new deep-learning based iterative reconstruction algorithm, namely artificial intelligence iterative reconstruction (AIIR, United Imaging Healthcare, Shanghai, China) has been introduced. In this study, we evaluate the image and diagnostic qualities of AIIR for low-dose portal vein and delayed phase liver CT with those of a KARL method normally used in standard-dose CT.

NCT ID: NCT05549973 Recruiting - Multiple Myeloma Clinical Trials

Anlotinib Hydrochloride Capsule Monotherapy and Combination Therapy Relapsed and Refractory Multiple Myeloma

Start date: September 2022
Phase: Phase 1
Study type: Interventional

This is a Single-center, Open-label, Single-arm Exploratory Clinical Study to evaluate the safety and efficacy of Anlotinib Hydrochloride Capsule Monotherapy and Combination Therapy in relapsed or refractory multiple myeloma patient.