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NCT ID: NCT05794906 Recruiting - Clinical trials for Biochemically Recurrent Prostate Cancer

A Study to Compare Darolutamide Given With Androgen Deprivation Therapy (ADT) With ADT in Men With Hormone Sensitive Prostate Cancer and Raise of Prostate Specific Antigen (PSA) Levels After Local Therapies

ARASTEP
Start date: April 3, 2023
Phase: Phase 3
Study type: Interventional

Researchers are looking for a better way to treat men at high-risk of biochemical recurrence (BCR) of prostate cancer. BCR means that in men who had prostate cancer and were treated by either surgery and/ or radiation therapy, the blood level of a specific protein called PSA rises. PSA is a marker of prostate cancer cells activity. The PSA increase means that the cancer has come back even though conventional imaging such as computed tomography (CT) scans, magnetic resonance imaging (MRI) and bone scans does not show any lesion of prostate cancer. Recently a more sensitive imaging method called prostate-specific membrane antigen [PSMA] positron emission tomography [PET]) /computed tomography [CT]) scan may identify prostate cancer lesions not detectable by conventional imaging. Men with BCR have a higher risk of their cancer spreading to other parts of the body, particularly when PSA levels raised to a certain limit within a short period of time after local therapies. Once the cancer spreads to other parts of the body, it can become even harder to treat. In men with prostate cancer, male sex hormones (also called androgens) like testosterone can help the cancer grow and spread. To reduce androgens levels in these patients, there are treatments that block androgens production in the body called androgen deprivation therapy (ADT). ADT is often used to stop prostate cancer. Another way to stop prostate cancer growth and spread is to block the action of androgen receptors on prostate cancer cells called androgen receptor inhibitors (ARIs). The new generation ARIs including darolutamide can block the action of androgens receptors and are available for the treatment of prostate cancer in addition to ADT. It is already known that men with prostate cancer benefit from these treatments. The main objective of this study is to learn if the combination of darolutamide and ADT prolongs the time that the participants live without their cancer getting worse, or to death due to any cause, compared to placebo (which is a treatment that looks like a medicine but does not have any medicine in it) and ADT given for a pre-specified duration of 24 months. To do this, the study team will measure the time from the date of treatment allocation to the finding of new cancer spread in the participants by using PSMA PET/CT, or death due to any cause. The PSMA PET/CT scans is performed using a radioactive substance called a "tracer" that specifically binds to the prostate-specific membrane antigen (PSMA) which is a protein often found in large amounts on prostate cancer cells. To avoid bias in treatment, the study participants will be randomly (by chance) allocated to one of two treatment groups. Based on the allocated treatment group, the participants will either take darolutamide plus ADT or placebo plus ADT twice daily as tablets by mouth. The study will consist of a test (screening) phase, a treatment phase and a follow-up phase. The treatment duration is pre-specified to be 24 months unless the cancer gets worse, the participants have medical problems, or they leave the study for any reason. In addition, image guided radiotherapy (IGRT) or surgery is allowed and your doctor will explain the benefits and risks of this type of therapy. During the study, the study team will: - take blood and urine samples. - measure PSA and testosterone levels in the blood samples - do physical examinations - check the participants' overall health - examine heart health using electrocardiogram (ECG) - check vital signs - check cancer status using PSMA PET/CT scans, CT, MRI and bone scans - take tumor samples (if required) - ask the participants if they have medical problems About 30 days after the participants have taken their last treatment, the study doctors and their team will check the participants' health and if their cancer worsened. The study team will continue to check this and regularly ask the participants questions about medical problems and subsequent therapies until they leave the study for any reason or until they leave the study for any reason or until the end of the study, whatever comes first.

NCT ID: NCT05792033 Recruiting - Clinical trials for T1 Urinary Bladder Cancer

Multicentric Prospective T1 Urinary Bladder Cancer Registry

ROGUE-1
Start date: June 1, 2021
Phase:
Study type: Observational [Patient Registry]

Synopsis Rationale Patients with T1 urinary bladder cancer (UBC) are at high risk for recurrence and progression. However, the prognosis is dependent on several concomitant factors. First and foremost, an accurate diagnosis is imperative for an appropriate disease management. Due to conventional transurethral resection technique, resulting in fragmentation and cauterization of the tissue, the pathological review is often difficult and may result in under or over-staging. A central pathology review of EORTC trial data found only a 43% concordance for T1 tumours compared with staging by a local pathologist. Moreover, risk factors such as concomitant carcinoma in situ (CIS), variant histology (VH) and lymphovascular invasion (LVI) have been associated with even poorer prognosis in patients with T1 UBC. However, there is consistent heterogeneity in reporting these features across studies. There is an unmet need for a clean prospective dataset on T1 UBC to allow an accurate risk stratification in order to aid clinical decision making. Study endpoints The primary objective of the study is to prospectively collect data on patients with primary diagnosis of T1 NMIBC in order - to investigate the therapy failure rates in patients with primary diagnosis of T1 bladder cancer - to investigate the association of clinico-pathologic features such as LVI, VH and CIS, tumor size and number of tumors with pathologic outcomes. - to analyze the accuracy of the local pathologist assessment on the evaluation of pathology features such as tumor stage and grade, substaging according to the microscopic and extensive invasion, LVI, VH and CIS. - to investigate the inter-observer variability among different local pathologist comparing these observations with a central pathology revision performed by expert genitourinary pathologist. - to develop a clinically applicable risk stratification tool which may guide physicians during patient counselling and decision-making regrading adjuvant therapies or early cystectomy Methods Patients with primary diagnosis of UBC and scheduled for transurethral resection of bladder at international urology departments will be prospectively recruited. Patients with confirmed diagnosis of T1 UBC will be included in the study All selected patients will be asked to sign a written informed consent and any locally required privacy act document authorization prior to TURB. Furthermore, all patients will be required to provide consent for central pathology revision. Patients will receive adjuvant treatments (i.e. intravesical therapy or early cystectomy) according to guidelines and clinical standards. All data regarding these treatments will be prospectively collected during the study period or patient death. The clinical data of patients included in the study will be prospectively collected at each center and saved within an electronic case report form (eCRF) using the Castor platform (Castor www.castoredc.com). After combining the data sets from the different centers, reports will be generated for each variable identifying missing or inconsistent data. Incongruities will be solved before freezing the final database. Protected health information (PHI) will be unavailable to investigators at other sites. Follow-up chart abstractions will occur at 6-month intervals until the patient is deceased, lost to follow-up, or the study is terminated. Pathologic specimens will be scanned and uploaded to the eCRF to allow a central pathologic revision. Rationale for patient number Recurrence rates for T1 bladder cancer are estimated to be up to 50% [4]. We plan to include 700 patients in the study. This would allow to detect a 50% failure rate with 4% on either side of the 95% Confidence Interval (proportion 0,50 with 95%CI 0.46-0.54). Future prospects, dissemination and impact A manuscript will be written and submitted for publication on a scientific journal. Any formal presentation or publication of data collected from this trial will be considered as a joint publication by the investigators. Studies originating from this registry could potentially change the risk stratification and, therefore, the management of patients with T1 UBC.

NCT ID: NCT05791708 Recruiting - Clinical trials for Cold Agglutinin Disease (CAD)

Cold Agglutinin Disease Real World Evidence Registry

CADENCE
Start date: December 12, 2019
Phase:
Study type: Observational [Patient Registry]

This is a multinational, multi-center, observational, prospective, longitudinal disease registry designed to collect data on participants with cold agglutinin disease (CAD) or cold agglutinin syndrome (CAS). Among them, a minimum of 30 patients with CAD treated with sutimlimab are expected to take part in the sutimlimab cohort study. Patients with CAD who have been enrolled in previous sutimlimab clinical trials (e.g., BIVV009-01/LTS16214 [NCT02502903,CAD patients], BIVV009-03/EFC16215 [NCT03347396], and BIVV009-04/EFC16216 [NCT03347422]) and who either completed or discontinued the corresponding clinical trial are eligible to participate in the registry.

NCT ID: NCT05788770 Recruiting - Clinical trials for Aortic Valve Stenosis

Preoperative CT-imaging With Patient-specific Computer Simulation in Transcatheter Aortic Valve Replacement: a Randomized Controlled Trial

GUIDE-TAVI
Start date: April 6, 2022
Phase: N/A
Study type: Interventional

Combining routine preoperative CT imaging with patient-specific computer modelling predicts the interaction between different sizes of transcatheter aortic valve replacement devices at different implantation depths and the patient's unique anatomy (including post-implantation deformation) allowing preoperative evaluation of the risk for paravalvular leakage and conduction disorders. The objective of this randomized controlled trial is to evaluate whether pre-operative CT-imaging with advanced computer modelling and simulation (FEops HEARTguideā„¢) adequately predicts procedural outcomes in TAVR procedures, whether it leads to changes of preoperative decisions and whether or not this leads to improved outcome in TAVR procedures.

NCT ID: NCT05784480 Recruiting - Clinical trials for Out-Of-Hospital Cardiac Arrest

Relevance of Reversible Causes During OHCA (Rebecca Study)

REBECCA
Start date: April 1, 2023
Phase: N/A
Study type: Interventional

Management of the reversible causes in cardiac arrest is fundamental for successful treatment of out-of-hospital cardiac arrests. Point-of-care diagnostics as prehospital emergency ultrasound, blood gas analysis and toxicological screening support the diagnostic process of evaluating potential reversible causes. Digital tools provide support of a structured approach. This study aims to evaluate the frequency of reversible causes during OHCA as well as specific interventions due to these findings. Furthermore, CPR performance (hands-off, ROSC, 30-day mortality) and cognitive load of the prehospital emergency physician will be investigated. In total 100 patients with OHCA will be included in this study. Identification of reversible causes will be performed upon a structured protocol using an interactive checklist. Cognitive load of emergency physician as well as CPR parameter (frequency of reversible causes, hands-off, ROSC, 30-day mortality) will be analysed.

NCT ID: NCT05779319 Recruiting - Cataract Clinical Trials

1000 Eyes Lens Biometry Study: Artificial Intelligence for Intraocular Lens Power Calculation

Start date: February 1, 2022
Phase:
Study type: Observational

The main purpose of the study is to develop an AI approach to improve intraocular lens power calculations.

NCT ID: NCT05776888 Recruiting - Clinical trials for Relapsing Multiple Sclerosis

Early Versus Late Ofatumumab (Kesimpta®) Use in Austrian RMS-Patients Over 2 Years

KRONOS
Start date: July 10, 2023
Phase:
Study type: Observational

This non-interventional study aims to observe the effect of early versus late Ofatumumab treatment in RMS patients in a real-world setting in Austria over an observational period of 24 months.

NCT ID: NCT05776459 Recruiting - Clinical trials for Hearing Loss, Sensorineural

Efficacy and Safety of AC102 Compared to Steroids in Adults With Idiopathic Sudden Sensorineural Hearing Loss (ISSNHL)

Start date: October 13, 2022
Phase: Phase 2
Study type: Interventional

The purpose of this Phase 2 clinical trial is to evaluate the safety, tolerability and efficacy of AC102 administered as single intratympanic injection compared to oral steroid treatment in patients with Idiopathic Sudden Sensorineural Hearing Loss (ISSNHL).

NCT ID: NCT05776069 Recruiting - Clinical trials for Von Willebrand Diseases

Study of VGA039 in Healthy Volunteers and Patients With Von Willebrand Disease

Start date: March 16, 2023
Phase: Phase 1
Study type: Interventional

This is a multi-center, Phase 1a study to assess the safety, tolerability, PK, and PD of VGA039 following single IV or SC dose administration in healthy subjects and Von Willebrand disease patients.

NCT ID: NCT05774951 Recruiting - Clinical trials for Breast Cancer, Early Breast Cancer

A Study of Camizestrant in ER+/HER2- Early Breast Cancer After at Least 2 Years of Standard Adjuvant Endocrine Therapy

CAMBRIA-1
Start date: March 31, 2023
Phase: Phase 3
Study type: Interventional

This is a Phase III open-label study to assess if camizestrant improves outcomes compared to standard endocrine therapy in patients with ER+/HER2 - early breast cancer with intermediate or high risk for disease recurrence who completed definitive locoregional therapy (with or without chemotherapy) and standard adjuvant endocrine therapy (ET) for at least 2 years and up to 5 years. The planned duration of treatment in either arm of the study is 60 months.