729 matching studies

Sponsor Condition of Interest
A Study of GV20-0251 Monotherapy and GV20-0251 in Combination With Pembrolizumab in Participants Wi1
GV20 Therapeutics Solid Tumor, Adult Refractory Cancer Endometrial Carcinoma (EC) Squamous Head and Neck Carcinoma pMMR/MSS Adenocarcinoma of the Colon or Rectum
This is a Phase 1/2A study of GV20-0251 being developed for the treatment of participants with advanced solid tumors, who are refractory to approved therapies or other standard of care. expand

This is a Phase 1/2A study of GV20-0251 being developed for the treatment of participants with advanced solid tumors, who are refractory to approved therapies or other standard of care.

Type: Interventional

Start Date: Mar 2023

open study

Investigating the Utility of Demyelination Tracer [18F]3F4AP in Controls and Multiple Sclerosis Sub1
Massachusetts General Hospital Multiple Sclerosis
Our overall objective is to obtain an initial assessment of the potential value of using [18F]3F4AP for imaging demyelinating diseases such as multiple sclerosis: - Aim 1) Assess the safety of [18F]3F4AP in healthy volunteers and subjects with multiple sclerosis (MS). Hypothesis 1: Adminis1 expand

Our overall objective is to obtain an initial assessment of the potential value of using [18F]3F4AP for imaging demyelinating diseases such as multiple sclerosis: - Aim 1) Assess the safety of [18F]3F4AP in healthy volunteers and subjects with multiple sclerosis (MS). Hypothesis 1: Administration of [18F]3F4AP will result in no changes in vitals or other adverse events. - Aim 2) Assess the pharmacokinetics of a bolus infusion of [18F]3F4AP in humans including healthy volunteers and MS patients. Hypothesis 2: the pharmacokinetics of [18F]3F4AP at the whole brain level will be similar in controls and MS subjects. The kinetics in demyelinated lesions will be slower than in healthy control areas. - Aim 3) Assess the reproducibility of [18F]3F4AP in humans. Hypothesis 3: the test/retest variability of [18F]3F4AP within the same subject will be lower than 10%. - Aim 4) Correlate MR brain images with [18F]3F4AP PET brain images. Hypothesis 4A: all the lesions seen on the MRI will show increased signal (VT or SUV) on the PET images. Hypothesis 4B: some of the lesions on the MRI will show increased signal (VT or SUV) on the PET but not all. - Aim 5) Correlate [18F]3F4AP PET signal with neuropsychological testing in people with MS. Hypothesis 5: increased PET signal (VT or SUV) will correlate with impaired Single Digit Modality Test (SDMT) scores. - Aim 6) Correlate [18F]3F4AP PET signal with EDSS score in people with MS. Hypothesis 6: increased PET signal (VT or SUV) will correlate with higher EDSS scores.

Type: Interventional

Start Date: Mar 2021

open study

Prospectively Collected Pleural Biopsies for Validation of Malignant Pleural Mesothelioma Prognosti1
Dana-Farber Cancer Institute Mesothelioma
This research study is evaluating a new method for determining stage and prognosis of individuals with malignant pleural mesothelioma. expand

This research study is evaluating a new method for determining stage and prognosis of individuals with malignant pleural mesothelioma.

Type: Interventional

Start Date: Oct 2018

open study

Longitudinal Study of the Porphyrias
Icahn School of Medicine at Mount Sinai Acute Porphyrias Cutaneous Porphyrias
The objective of this protocol is to conduct a longitudinal multidisciplinary investigation of the human porphyrias including the natural history, morbidity, pregnancy outcomes, and mortality in people with these disorders. expand

The objective of this protocol is to conduct a longitudinal multidisciplinary investigation of the human porphyrias including the natural history, morbidity, pregnancy outcomes, and mortality in people with these disorders.

Type: Observational

Start Date: Nov 2010

open study

Fecal Microbiota Transplant for Autobrewery Syndrome
Massachusetts General Hospital Auto-Brewery Syndrome Gut Fermentation Syndrome
The goal of this clinical trial is to study fecal microbiota transplantation(FMT) by oral capsule in people already diagnosed with auto-brewery syndrome (ABS, also known as gut fermentation syndrome). The main question it aims to answer: Is FMT safe and feasible in this syndrome? Participants will1 expand

The goal of this clinical trial is to study fecal microbiota transplantation(FMT) by oral capsule in people already diagnosed with auto-brewery syndrome (ABS, also known as gut fermentation syndrome). The main question it aims to answer: Is FMT safe and feasible in this syndrome? Participants will 1. have a "gut cleanout" with oral antibiotics and a colon cleanse, similar to that administered before colonoscopy 2. receive five oral doses of fecal transplant capsules over a week 3. be followed for six months for safety and research samples

Type: Interventional

Start Date: Feb 2025

open study

A Study of Bispecific Antibody MCLA-158 in Patients With Advanced Solid Tumors
Merus N.V. Advanced/Metastatic Solid Tumors Colorectal Cancer Gastric Cancer Gastroesophageal-junction Cancer NSCLC
This is a Phase 1/2 open-label, multi-center, multi-national study with an initial dose escalation part to determine the recommended Phase II dose (RP2D) of MCLA-158 single agent in patients with mCRC. The dose escalation part has been completed and the RP2D will be further evaluated in an expansi1 expand

This is a Phase 1/2 open-label, multi-center, multi-national study with an initial dose escalation part to determine the recommended Phase II dose (RP2D) of MCLA-158 single agent in patients with mCRC. The dose escalation part has been completed and the RP2D will be further evaluated in an expansion part of the study. Cohorts of selected solid tumor indications for which there is evidence of EGFR dependency and potential sensitivity to EGFR inhibition will be evaluated including head and neck cancer and metastatic colorectal cancer (mCRC). The study will further assess the safety, tolerability, PK, PD, immunogenicity, and anti-tumor activity of MCLA-158 in monotherapy or in combination with other therapies.

Type: Interventional

Start Date: May 2018

open study

A Multicenter Access and Distribution Protocol for Unlicensed Cryopreserved Cord Blood Units (CBUs)
Center for International Blood and Marrow Transplant Research Hematologic Malignancies Inherited Disorders of Metabolism Inherited Abnormalities of Platelets Histiocytic Disorders Acute Myelogenous Leukemia (AML or ANLL)
This study is an access and distribution protocol for unlicensed cryopreserved cord blood units (CBUs) in pediatric and adult patients with hematologic malignancies and other indications. expand

This study is an access and distribution protocol for unlicensed cryopreserved cord blood units (CBUs) in pediatric and adult patients with hematologic malignancies and other indications.

Type: Observational

Start Date: Oct 2011

open study

Intervention for Fatigue in HCT Recipients
Massachusetts General Hospital Hematologic Cancer Hematologic Malignancy
The purpose of this study is to assess whether a cognitive-behavioral therapy (CBT) for fatigue intervention is acceptable, feasible, and effective at managing fatigue and improving quality of life for patients following hematopoietic stem cell transplant (HCT). expand

The purpose of this study is to assess whether a cognitive-behavioral therapy (CBT) for fatigue intervention is acceptable, feasible, and effective at managing fatigue and improving quality of life for patients following hematopoietic stem cell transplant (HCT).

Type: Interventional

Start Date: Nov 2023

open study

International Spontaneous Coronary Artery Dissection (SCAD) "iSCAD" Registry
SCAD Alliance Spontaneous Coronary Artery Dissection
The aim of "iSCAD," the International Spontaneous Coronary Artery Dissection (SCAD) Registry, is to serve as an internationally collaborative, multicenter registry coordinated by an experienced and centralized coordinating center in an effort to increase the pace of participant recruitment, and the1 expand

The aim of "iSCAD," the International Spontaneous Coronary Artery Dissection (SCAD) Registry, is to serve as an internationally collaborative, multicenter registry coordinated by an experienced and centralized coordinating center in an effort to increase the pace of participant recruitment, and thereby increase statistical power of studies related to SCAD. The ultimate goal of iSCAD Registry is to facilitate the development of best practices and clinical guidelines for preventing SCAD or its recurrence. This observational study will be prospective and retrospective in its recruitment and will collect clinical information to better understand the natural history and prognosis for SCAD.

Type: Observational [Patient Registry]

Start Date: Mar 2019

open study

COMPASSION S3 - Evaluation of the SAPIEN 3 Transcatheter Heart Valve in Patients With Pulmonary Val1
Edwards Lifesciences Complex Congenital Heart Defect Dysfunctional RVOT Conduit Pulmonary Valve Insufficiency Pulmonary Valve Degeneration
This study will demonstrate the safety and effectiveness of the Edwards Lifesciences SAPIEN 3/SAPIEN 3 Ultra RESILIA Transcatheter Heart Valve (THV) Systems in subjects with a dysfunctional right ventricular outflow tract (RVOT) conduit or previously implanted valve in the pulmonic position with a1 expand

This study will demonstrate the safety and effectiveness of the Edwards Lifesciences SAPIEN 3/SAPIEN 3 Ultra RESILIA Transcatheter Heart Valve (THV) Systems in subjects with a dysfunctional right ventricular outflow tract (RVOT) conduit or previously implanted valve in the pulmonic position with a clinical indication for intervention.

Type: Interventional

Start Date: Jul 2016

open study

Myocardial Mechanisms in Heart Failure With Preserved Ejection Fraction
Northwestern University Heart Failure Heart Failure With Preserved Ejection Fraction
The purpose of this study is to identify changes in heart tissue structure and biological function in patients with heart failure by performing an endomyocardial biopsy (EMB or heart biopsy) during a right heart catheterization (RHC). The ultimate goal is to use this information to develop new trea1 expand

The purpose of this study is to identify changes in heart tissue structure and biological function in patients with heart failure by performing an endomyocardial biopsy (EMB or heart biopsy) during a right heart catheterization (RHC). The ultimate goal is to use this information to develop new treatments for heart failure.

Type: Observational [Patient Registry]

Start Date: Nov 2024

open study

Mobile Application to Improve Health-Related Outcomes in Patients With Advanced Lung Cancer
Massachusetts General Hospital Lung Cancer
Multi-site randomized trial of the THRIVE digital health application versus usual care to evaluate the effect of THRIVE on quality of life (QOL), physical and psychological symptoms, coping, and self-efficacy in 250 patients with newly diagnosed advanced lung cancer. expand

Multi-site randomized trial of the THRIVE digital health application versus usual care to evaluate the effect of THRIVE on quality of life (QOL), physical and psychological symptoms, coping, and self-efficacy in 250 patients with newly diagnosed advanced lung cancer.

Type: Interventional

Start Date: Aug 2024

open study

Studying the Neuronal Basis of Human Social Cognition
Massachusetts General Hospital Neurosciences
This proposal aims to study the role that the dorsal prefrontal cortex plays in human social cognition. expand

This proposal aims to study the role that the dorsal prefrontal cortex plays in human social cognition.

Type: Interventional

Start Date: May 2022

open study

Virtual Reality and Olfactory Stimuli Multimodal Intervention to Reduce Post-Operative Pain and Anx1
Massachusetts General Hospital Postoperative Pain Anxiety Postoperative Opioid Use
Patients who undergo cardiothoracic surgery often experience pain and anxiety around the time of surgery. Currently, treatments for pain and anxiety around the time of surgery include opioids and benzodiazepines, which can have severe side effects and can be ineffective. Interventions combining vir1 expand

Patients who undergo cardiothoracic surgery often experience pain and anxiety around the time of surgery. Currently, treatments for pain and anxiety around the time of surgery include opioids and benzodiazepines, which can have severe side effects and can be ineffective. Interventions combining virtual reality with olfactory stimuli are a promising alternative to opioids and benzodiazepines in the treatment of pain and anxiety around the time of surgery. The aim of this study is to evaluate the feasibility of a virtual reality and olfactory stimuli multimodal intervention in patients undergoing cardiothoracic surgery. In addition, the investigators will evaluate the preliminary effects of the VR/OS intervention on patient pain and anxiety before and after cardiothoracic surgery. Patients who meet study inclusion criteria and are undergoing cardiothoracic surgery may participate in this study. Patients have an equal being assigned to undergo the virtual reality and olfactory stimuli intervention or continue getting usual medical care with their doctor. If the patient is assigned to receive the virtual reality and olfactory stimuli intervention, the first therapy session will take place approximately two to four weeks before surgery. This will involve wearing a virtual reality headset and scented necklace for approximately 10 minutes. The second session will occur 90 minutes before the surgery. Additionally, for each day the patient recovers in the hospital after surgery, the patient will receive one session in the afternoon. During the patient's in-hospital recovery at night, they will receive lavender scented therapy.

Type: Interventional

Start Date: Oct 2022

open study

Molecular and Genetic Analysis of Lung Cancer
Massachusetts General Hospital Lung Cancer
Investigators use a genome-wide approach within a case-control design to identify SNPs that show evidence of association with lung cancer risk and survival. expand

Investigators use a genome-wide approach within a case-control design to identify SNPs that show evidence of association with lung cancer risk and survival.

Type: Observational

Start Date: Jun 1993

open study

Cardiac Resynchronization Therapy Delivery Guided Non-Invasive Electrical and Venous Anatomy Assess1
XSpline S.p.A. Cardiac Resynchronization Therapy Chronic Heart Failure Left Bundle-Branch Block
The objective of this prospective, multicenter controlled study is to assess the feasibility of a patient-tailored implantation by creating a cloud-based pre-procedural multimodality CRT-roadmap by integration of 3D images from 3D activation sequence from ECG, and coronary venous anatomy from cardi1 expand

The objective of this prospective, multicenter controlled study is to assess the feasibility of a patient-tailored implantation by creating a cloud-based pre-procedural multimodality CRT-roadmap by integration of 3D images from 3D activation sequence from ECG, and coronary venous anatomy from cardiac computed tomography. This CRT-roadmap will be used to guide LV lead placement to a coronary vein in an electrically late-activated region. Study Hypothesis: At least 75% of patients undergoing a CRT implantation guided by non-invasive electrical and venous anatomy assessment (XSPLINE technology) will show a reduction of left ventricular end-systolic volume of 15% or more at 6-month evaluation.

Type: Interventional

Start Date: Mar 2023

open study

A Study of AAV9 Gene Therapy in Participants With Canavan Disease (CANaspire Clinical Trial)
Aspa Therapeutics Canavan Disease
The main objective of this trial is to evaluate the safety, tolerability, and pharmacodynamic activity of BBP-812, an investigational AAV9-based gene therapy, in pediatric participants with Canavan disease. expand

The main objective of this trial is to evaluate the safety, tolerability, and pharmacodynamic activity of BBP-812, an investigational AAV9-based gene therapy, in pediatric participants with Canavan disease.

Type: Interventional

Start Date: Sep 2021

open study

PARADIGM: Amplatzer Valvular Plug for PVL Closure
Abbott Medical Devices Paravalvular Aortic Regurgitation
The Paradigm study is a prospective, multicenter, single arm study to demonstrate the safety and effectiveness of the Amplatzer Valvular Plug III (AVP III) as a treatment for clinically significant PVLs following surgical implant of a mechanical or biological heart valve implanted in the aortic or1 expand

The Paradigm study is a prospective, multicenter, single arm study to demonstrate the safety and effectiveness of the Amplatzer Valvular Plug III (AVP III) as a treatment for clinically significant PVLs following surgical implant of a mechanical or biological heart valve implanted in the aortic or mitral position.

Type: Interventional

Start Date: Dec 2020

open study

Boosting Emotional Well-being and Happiness in Outpatients Living With Diabetes
Massachusetts General Hospital Diabetes Mellitus, Type 2
The focus of this study is to test the efficacy of an 8-week, remotely delivered, positive-psychology-motivational interviewing (PP-MI) intervention, with additional twice weekly text messages for a total of 16 weeks (with interactive, algorithm-driven, goal-focused text messages in the final 8 wee1 expand

The focus of this study is to test the efficacy of an 8-week, remotely delivered, positive-psychology-motivational interviewing (PP-MI) intervention, with additional twice weekly text messages for a total of 16 weeks (with interactive, algorithm-driven, goal-focused text messages in the final 8 weeks), compared to MI-alone, in a randomized trial of 280 individuals with type 2 diabetes and low baseline physical activity.

Type: Interventional

Start Date: Oct 2022

open study

Treating Leg Symptoms in Women With X-linked Adrenoleukodystrophy
Massachusetts General Hospital Adrenoleukodystrophy Restless Legs Syndrome
The investigators recently observed that up to 25% of women with X-linked adrenoleukodystrophy (ALD) have moderate to severe Restless Leg Syndrome (RLS). In this study, the investigators aim to estimate the prevalence of RLS among women with ALD and to assess whether pramipexole improves RLS sympto1 expand

The investigators recently observed that up to 25% of women with X-linked adrenoleukodystrophy (ALD) have moderate to severe Restless Leg Syndrome (RLS). In this study, the investigators aim to estimate the prevalence of RLS among women with ALD and to assess whether pramipexole improves RLS symptoms as well as sleep and gait measures in women with ALD.

Type: Interventional

Start Date: Apr 2023

open study

Safety Study of Unlicensed IND Cord Blood Units Manufactured by the National Cord Blood Program for1
New York Blood Center Infusion Reactions
This study will evaluate the safety of infusion of the investigational cord blood units by carefully documenting all infusion-related problems. expand

This study will evaluate the safety of infusion of the investigational cord blood units by carefully documenting all infusion-related problems.

Type: Interventional

Start Date: Feb 2012

open study

The RECSUR-study: Resection Versus Best Oncological Treatment for Recurrent Glioblastoma (ENCRAM 231
Jasper Gerritsen Glioblastoma Glioblastoma Multiforme Glioblastoma, IDH-wildtype Glioblastoma Multiforme of Brain Glioblastoma Multiforme, Adult
Previous evidence has indicated that resection for recurrent glioblastoma might benefit the prognosis of these patients in terms of overall survival. However, the demonstrated safety profile of this approach is contradictory in the literature and the specific benefits in distinct clinical and molec1 expand

Previous evidence has indicated that resection for recurrent glioblastoma might benefit the prognosis of these patients in terms of overall survival. However, the demonstrated safety profile of this approach is contradictory in the literature and the specific benefits in distinct clinical and molecular patient subgroups remains ill-defined. The aim of this study, therefore, is to compare the effects of resection and best oncological treatment for recurrent glioblastoma as a whole and in clinically important subgroups. This study is an international, multicenter, prospective observational cohort study. Recurrent glioblastoma patients will undergo tumor resection or best oncological treatment at a 1:1 ratio as decided by the tumor board. Primary endpoints are: 1) proportion of patients with NIHSS (National Institute of Health Stroke Scale) deterioration at 6 weeks after surgery and 2) overall survival. Secondary endpoints are: 1) progression-free survival (PFS), 2) NIHSS deterioration at 3 months and 6 months after surgery, 3) health-related quality of life (HRQoL) at 6 weeks, 3 months, and 6 months after surgery, and 4) frequency and severity of Serious Adverse Events (SAEs) in each arm. Estimated total duration of the study is 5 years. Patient inclusion is 4 years, follow-up is 1 year. The study has been approved by the Medical Ethics Committee (METC Zuid-West Holland/Erasmus Medical Center; MEC-2020-0812). The results will be published in peer-reviewed academic journals and disseminated to patient organisations and media.

Type: Observational

Start Date: Jan 2023

open study

Safety, Tolerability and Pharmacokinetics of a Monoclonal Antibody Specific to B-and T-Lymphocyte A1
TopAlliance Biosciences Advanced Unresectable Solid Tumor Metastatic Solid Tumor
The primary objective is to assess the safety and tolerability of TAB004 as monotherapy and in combination with toripalimab in subjects with selected advanced solid malignancies, including lymphoma, and to evaluate the recommended Phase 2 dose. The secondary objectives are to: 1) describe the phar1 expand

The primary objective is to assess the safety and tolerability of TAB004 as monotherapy and in combination with toripalimab in subjects with selected advanced solid malignancies, including lymphoma, and to evaluate the recommended Phase 2 dose. The secondary objectives are to: 1) describe the pharmacokinetic (PK) profile of TAB004 monotherapy and in combination with toripalimab and to describe the PK profile of toripalimab when administered with TAB004, 2) evaluate antitumor activity of TAB004 monotherapy and in combination with toripalimab; and 3) determine the immunogenicity of TAB004 monotherapy and in combination with toripalimab and to determine the immunogenicity of toripalimab when administered with TAB004. The exploratory objectives are to: 1) evaluate pharmacodynamic effects of TAB004 on its target receptor BTLA, as well as effects on the immune system; 2) evaluate biomarkers that may correlate with activity of TAB004 as monotherapy and in combination with toripalimab; 3) evaluate the utility of BTLA ligand, herpesvirus-entry mediator (HVEM), and additional exploratory biomarkers that could aid in selection of appropriate subjects for TAB004 monotherapy and in combination with toripalimab.

Type: Interventional

Start Date: Oct 2019

open study

Epidermal Skin Grafts to Improve Healing In Radiation Wounds
Massachusetts General Hospital Radiation Dermatitis
Patients undergoing radiation for the treatment of malignancies may suffer from side effects to the skin in the form of radiation dermatitis. This can lead to local wound formation with poor healing. Treatment options for the resulting wound can range from watchful waiting to more aggressive debrid1 expand

Patients undergoing radiation for the treatment of malignancies may suffer from side effects to the skin in the form of radiation dermatitis. This can lead to local wound formation with poor healing. Treatment options for the resulting wound can range from watchful waiting to more aggressive debridement and secondary grafting. Epidermal grafting is a technique in which autologous epidermis is used to cover wounds that are larger than the donor site. Previous studies have demonstrated that this is an effective treatment for different wounds and ulcers but its utility has not yet been evaluated for the treatment of radiation induced injuries. The CelluTome Epidermal Grafting System is a semi automated device that allows easy formation of epidermal Blister. Our study will evaluate the efficacy of epidermal grafts collected using the CelluTome device in the treatment of radiation dermatitis.

Type: Interventional

Start Date: Jan 2021

open study

Electronic Physician Notification to Facilitate the Recognition and Management of Severe Aortic Ste1
Massachusetts General Hospital Aortic Stenosis
The DETECT AS Trial is a randomized clinical trial and quality improvement initiative that seeks to investigate the impact of electronic provider notification of severe aortic stenosis (AS) on its management, on the utilization of aortic valve replacement (AVR), and on ethnic and racial disparities1 expand

The DETECT AS Trial is a randomized clinical trial and quality improvement initiative that seeks to investigate the impact of electronic provider notification of severe aortic stenosis (AS) on its management, on the utilization of aortic valve replacement (AVR), and on ethnic and racial disparities in AVR utilization. After the investigators identify patients in whom echocardiography shows severe aortic stenosis, defined by an aortic valve area (AVA) <1.0cm2, the ordering provider of the echocardiogram will then be randomly assigned to either the intervention group or to the control group. Providers randomly assigned to the intervention group will be sent an electronic (email or message via the electronic health record) physician notification for every one of their patients with severe aortic stenosis on TTE. Electronic notification will also highlight relevant ACC/AHA Clinical Practice Guideline recommendations regarding the management of severe AS. No intervention will be performed for patients belonging to physicians assigned to the control group. The primary endpoint will be AVR utilization, defined as the proportion of patients with a clinical indication for severe AS that undergo AVR. Clinical indications will be based upon the 2020 AHA/ACC Clinical Practice Guidelines for Valvular Heart Disease. Secondary end-points will be mortality, heart failure hospitalization, TTE utilization/surveillance, AS billing code diagnosis, and cardiology/Heart Valve Team referral. Pre-defined subgroup analyses will be performed to assess AVR utilization among women, racial/ethnic minority groups, low-gradient AS, cardiologist and non-cardiologist ordering provider, and inpatient and outpatient practice settings.

Type: Interventional

Start Date: Feb 2022

open study