446 matching studies

Sponsor Condition of Interest
REstoring CONsciousness With NEurostimulation of the Central Thalamus: The RECONNECT Study
Samuel Snider, MD Disorders of Consciousness
The RE-CONNECT study is an early feasibility study to establish the safety, feasibility, and efficacy of two central thalamic deep brain stimulation targets in patients with chronic disorders of consciousness. expand

The RE-CONNECT study is an early feasibility study to establish the safety, feasibility, and efficacy of two central thalamic deep brain stimulation targets in patients with chronic disorders of consciousness.

Type: Interventional

Start Date: Nov 2025

open study

Flotufolastat F 18 PET in Men With Very Low PSA Recurrence
Massachusetts General Hospital Prostate Cancer (Adenocarcinoma) Prostate Specific Antigen
The purpose of this study is to assess detection rate of flotufolastat F 18 positron emission tomography (PET) for low prostate specific antigen (PSA) recurrence of prostate cancer (PC) following radical prostatectomy. expand

The purpose of this study is to assess detection rate of flotufolastat F 18 positron emission tomography (PET) for low prostate specific antigen (PSA) recurrence of prostate cancer (PC) following radical prostatectomy.

Type: Observational

Start Date: May 2025

open study

A Phase 1, Randomized, Double-blind, Placebo-controlled Study Evaluating AMG 691 in Healthy Partici1
Amgen Asthma
The main objective of this study is to assess the safety and tolerability of AMG 691 as single doses (healthy participants only) and multiple doses in healthy participants and participants with mild-to-moderate asthma. expand

The main objective of this study is to assess the safety and tolerability of AMG 691 as single doses (healthy participants only) and multiple doses in healthy participants and participants with mild-to-moderate asthma.

Type: Interventional

Start Date: Oct 2024

open study

The STOP-MED CTRCD Trial
University Health Network, Toronto Heart Failure Cardiotoxicity Cardiac Toxicity Antineoplastics Toxicity Cancer
Cancer therapy-related cardiac dysfunction (CTRCD) is when the heart's ability to pump oxygenated blood to the body is compromised. It is a side effect of cancer therapy which can occur as commonly as in 1 in 5 patients. When this occurs, heart failure medications are started to protect the heart f1 expand

Cancer therapy-related cardiac dysfunction (CTRCD) is when the heart's ability to pump oxygenated blood to the body is compromised. It is a side effect of cancer therapy which can occur as commonly as in 1 in 5 patients. When this occurs, heart failure medications are started to protect the heart from progressing to heart failure. With early detection and treatment, heart function recovers to normal in >80% of patients. Unfortunately, heart failure medications are associated with an undesirable long-term pill burden, financial costs, and side-effects (e.g., dizziness and fatigue). As a result, cancer survivors frequently ask if they can safely stop their heart failure medications once their heart function has returned to normal. Currently there is no scientific evidence in this area of Cardio-Oncology. To address this knowledge gap, the investigators have designed a randomized control trial to assess the safety of stopping heart failure medication in patients with CTRCD and recovered heart function. The investigators will enrol patients who have completed their cancer therapy and are on heart medications for their CTRCD, which has now normalized. The investigators will randomize patients with no other reasons to continue heart failure medications (e.g., kidney disease) to continuing or stopping their heart medications safely. All patients will undergo a cardiac MRI at baseline, 1 and 5 years with safety assessments at 6-8 weeks, 6 months and 3 and 5 years. The investigators will determine if stopping medications is non-inferior to continuing medications by counting the numbers of patients who develop heart dysfunction by 1 year in each group.

Type: Interventional

Start Date: Mar 2024

open study

Impact of Intensive Computerized Cognitive Training
Brigham and Women's Hospital Acquired Brain Injury Mild Cognitive Impairment Mild Neurocognitive Disorder
To investigate factors that predict cognitive enhancement following engagement in an intensive Computerized Cognitive Training Protocol. expand

To investigate factors that predict cognitive enhancement following engagement in an intensive Computerized Cognitive Training Protocol.

Type: Interventional

Start Date: Oct 2023

open study

Pilot of 18F-DCFPyL-PSMA PET in mCRPC Patients Receiving 117Lu-Vipivotide Tetraxetan
Brigham and Women's Hospital Prostate Cancer Metastatic Castration-resistant Prostate Cancer Metastatic Castration-resistant Prostate Carcinoma
The purpose of this research study is to see how well an imaging test, called 18FDCFPyL prostate specific membrane antigen (PSMA) positron emission tomography (PET), can show the extent of prostate cancer when comparing to 68Ga-PSMA-11 PET/CT (another type of diagnostic scan for prostate cancer). expand

The purpose of this research study is to see how well an imaging test, called 18FDCFPyL prostate specific membrane antigen (PSMA) positron emission tomography (PET), can show the extent of prostate cancer when comparing to 68Ga-PSMA-11 PET/CT (another type of diagnostic scan for prostate cancer).

Type: Interventional

Start Date: Apr 2024

open study

Pilot Study for Detection of PSMA-Low CRPC-NE Tumors With Fluciclovine PET/CT
Brigham and Women's Hospital Advanced Prostate Cancer Metastatic Prostate Cancer Metastatic Prostate Neuroendocrine Carcinoma
This research study is studying a positron emission tomography (PET) agent called 18F-fluciclovine to evaluate how well 18F-fluciclovine-PET scans determine the extent of advanced prostate cancer that either has low prostate-specific membrane antigen (PSMA) expression or has neuroendocrine features1 expand

This research study is studying a positron emission tomography (PET) agent called 18F-fluciclovine to evaluate how well 18F-fluciclovine-PET scans determine the extent of advanced prostate cancer that either has low prostate-specific membrane antigen (PSMA) expression or has neuroendocrine features. The name of the study interventions are: - 18F-fluciclovine-PET/CT scan - Two research blood collections

Type: Interventional

Start Date: Feb 2024

open study

Detoxification of the Liver In PSC (Dolphin)
Brigham and Women's Hospital Primary Sclerosing Cholangitis
This study is a clinical trial being done to investigate the efficacy of drug BRS201 (hydroxocobalamin) as a treatment in patients with primary sclerosing cholangitis. Participation in this study will take 8 weeks long and the study is structured as a cross-over study in which participants will tak1 expand

This study is a clinical trial being done to investigate the efficacy of drug BRS201 (hydroxocobalamin) as a treatment in patients with primary sclerosing cholangitis. Participation in this study will take 8 weeks long and the study is structured as a cross-over study in which participants will take the study drug for 4 weeks and a placebo drug for 4 weeks in a randomized order in the form of an oral medication. Participation may also involve receiving an IV dose of the medication. The study will require participants to attend 9 study visits, all of which will be remote. Participation will involve taking an oral medication twice daily, tracking the medication in a log, and getting blood drawn and giving a stool sample for a few lab tests throughout the study. For the lab tests, a research nurse will visit the participant in-home for the convenience of the participant.

Type: Interventional

Start Date: Dec 2023

open study

Trial of Variable Dialysate Bicarbonate
Brigham and Women's Hospital Peri-dialytic Cardiac Rhythms Intradialytic Hypotension Electrolyte Changes pH Changes Adverse Symptoms
QTc prolongation and premature ventricular contractions (PVCs) are common in hemodialysis (HD) patients and are associated with sudden cardiac death. It is known that higher dialysate bicarbonate is associated with more QTc prolongation during HD sessions. This study aims to assess the effects of1 expand

QTc prolongation and premature ventricular contractions (PVCs) are common in hemodialysis (HD) patients and are associated with sudden cardiac death. It is known that higher dialysate bicarbonate is associated with more QTc prolongation during HD sessions. This study aims to assess the effects of lower (30 mEq/L) versus higher (35 mEq/L) dialysate bicarbonate in adult maintenance HD patients admitted to the hospital. The investigators will randomly assign subjects to lower versus higher dialysate bicarbonate concentrations during their hospital stay for up to a maximum of six HD sessions or until their hospital discharge.

Type: Interventional

Start Date: Aug 2023

open study

Biomarker Development for Muscular Dystrophies
Massachusetts General Hospital Myotonic Dystrophy Duchenne Muscular Dystrophy Becker Muscular Dystrophy Facioscapulohumeral Muscular Dystrophy
Current methods of measuring the response to new treatments for muscular dystrophies involve the examination of small pieces of muscle tissue called biopsies. The investigators are interested in finding less invasive methods that reduce the need for muscle biopsies. The purpose of this research is1 expand

Current methods of measuring the response to new treatments for muscular dystrophies involve the examination of small pieces of muscle tissue called biopsies. The investigators are interested in finding less invasive methods that reduce the need for muscle biopsies. The purpose of this research is to learn about the possibility of detecting and measuring the activity and severity of muscular dystrophies by examining a urine sample and a blood sample, and some muscles in the arms and legs using tests called ultrasound and electrical impedance myography; both tests are painless and non-invasive. The information that is gathered from this study may help to evaluate, prevent, diagnose, treat, and improve the understanding of human muscle diseases.

Type: Observational

Start Date: Feb 2015

open study

Predicting Progression of Developing Myeloma in a High-Risk Screened Population (PROMISE)
Dana-Farber Cancer Institute Multiple Myeloma
The PROMISE Study aims to establish a prospective cohort of individuals with precursor conditions to multiple myeloma, such as monoclonal gammopathy of undetermined significance (MGUS) and smoldering multiple myeloma (SMM). We will study these patients as a means to identify risk factors for progre1 expand

The PROMISE Study aims to establish a prospective cohort of individuals with precursor conditions to multiple myeloma, such as monoclonal gammopathy of undetermined significance (MGUS) and smoldering multiple myeloma (SMM). We will study these patients as a means to identify risk factors for progression to symptomatic multiple myeloma.

Type: Observational

Start Date: Oct 2018

open study

Molecular Imaging of Primary Amyloid Cardiomyopathy
Brigham and Women's Hospital Amyloidosis, Primary Cardiomyopathy
Cardiac amyloidosis is a major cause of early treatment-related death and poor overall survival in individuals with systemic light chain amyloidosis. This project will develop a novel approach to visualize cardiac amyloid deposits using advanced imaging methods. The long-term goal of this work is t1 expand

Cardiac amyloidosis is a major cause of early treatment-related death and poor overall survival in individuals with systemic light chain amyloidosis. This project will develop a novel approach to visualize cardiac amyloid deposits using advanced imaging methods. The long-term goal of this work is to identify the mechanisms of cardiac dysfunction, in order to guide the development of novel life-saving treatments.

Type: Interventional

Start Date: Apr 2016

open study

Feasibility of a Wireless Thermal Capsule Endoscopy to Detect Gastrointestinal Thermal Variance
Massachusetts General Hospital Crohn Disease Inflammatory Bowel Diseases Healthy
The goal of this research is to learn how a new device called the wireless thermal capsule (WTC) can collect thermal data to help see diseases that happen in the gastrointestinal (GI) tract, such as Crohn's Disease. expand

The goal of this research is to learn how a new device called the wireless thermal capsule (WTC) can collect thermal data to help see diseases that happen in the gastrointestinal (GI) tract, such as Crohn's Disease.

Type: Interventional

Start Date: Jun 2025

open study

Post Market Study for VasQ, an External Support Implant for Arteriovenous Fistula
Laminate Medical Technologies End Stage Renal Disease
VasQ is an external support implant for arteriovenous fistulas created for dialysis access. This is a postmarket surveillance, prospective, multi-center, randomized, controlled, open label trial enrolling 300 patients randomized into two study arms: - Treatment arm: End to side fistula support1 expand

VasQ is an external support implant for arteriovenous fistulas created for dialysis access. This is a postmarket surveillance, prospective, multi-center, randomized, controlled, open label trial enrolling 300 patients randomized into two study arms: - Treatment arm: End to side fistula supported with VasQ - Control: Standard of care end to side fistula

Type: Interventional

Start Date: Jan 2025

open study

BMT-CARE: Psychosocial Intervention for Transplant Caregivers
Massachusetts General Hospital Bone Marrow Transplant Complications Hematologic Malignancy
The goal of this study is to evaluate whether a psychological intervention (BMT-CARE) is effective at improving the quality of life in caregivers and patients treated with hematopoietic cell transplant compared to usual care, and to identify critical facilitators and barriers for BMT-CARE implement1 expand

The goal of this study is to evaluate whether a psychological intervention (BMT-CARE) is effective at improving the quality of life in caregivers and patients treated with hematopoietic cell transplant compared to usual care, and to identify critical facilitators and barriers for BMT-CARE implementation and adoption.

Type: Interventional

Start Date: Jan 2025

open study

Screening Trial for Pain Relief in Schwannomatosis (STARFISH)
Massachusetts General Hospital Schwannomatosis Schwannomas Pain, Chronic
This is a placebo-controlled, multi-arm phase II platform screening trial designed to test the safety, pain responses, and pharmacodynamic activity of multiple experimental therapies simultaneously in participants with moderate-to-severe pain due to schwannomatosis (SWN). This Master Study is bein1 expand

This is a placebo-controlled, multi-arm phase II platform screening trial designed to test the safety, pain responses, and pharmacodynamic activity of multiple experimental therapies simultaneously in participants with moderate-to-severe pain due to schwannomatosis (SWN). This Master Study is being conducted as a platform that may allow participants with pain associated with schwannomatosis to receive a novel intervention throughout this study. Embedded within the Master Study are individual drug sub-studies: - Investigational Drug Sub-Study A: Siltuximab - Investigation Drug Sub-Study B: Erenumab-Aooe

Type: Interventional

Start Date: Aug 2023

open study

Proton or Photon RT for Retroperitoneal Sarcomas
Massachusetts General Hospital Retroperitoneal Sarcoma
This research study is a Phase I clinical trial. Phase I clinical trials test the safety of an investigational intervention. Phase I studies also try to define the appropriate dose of the investigational therapy to use for further studies. "Investigational" means that the intervention is still bein1 expand

This research study is a Phase I clinical trial. Phase I clinical trials test the safety of an investigational intervention. Phase I studies also try to define the appropriate dose of the investigational therapy to use for further studies. "Investigational" means that the intervention is still being studied and that research doctors are trying to find out more about it. Retroperitoneal sarcomas are soft tissue tumors located at the far back of the abdomen. Typically, patients with retroperitoneal sarcomas either have surgery for the removal of their tumors alone, or have their tumors removed, followed by standard radiation therapy, or have pre-operative radiation followed by surgery. When conventional radiation therapy is delivered after surgery, it can damage normal tissue. In this study, you will undergo proton beam radiation therapy or IMRT before undergoing surgery for the removal of your tumor. Proton radiation and IMRT are FDA approved radiation delivery systems. Protons are tiny particles with positive charge that can be controlled to travel a certain distance and stop inside the body. In theory, this allows better control of where the radiation dose is delivered as compared to photons. Since proton radiation is more targeted, it may help to reduce unwanted side effects from radiation. In this study, a standard dose of radiation will be given to the majority of the tumor, while a simultaneously integrated boost of additional radiation will be given to certain areas of the tumor identified as higher risk. This means that a higher radiation dose will be given to the higher risk areas of the tumor. The purpose of this study is to determine the highest dose of radiation therapy with protons or IMRT that can be delivered safely in patients with retroperitoneal sarcomas and the effectiveness of proton beam radiation therapy as an intervention for patients with retroperitoneal sarcomas.

Type: Interventional

Start Date: Dec 2012

open study

TRUDI: TDXD+Durva in HER2+/Low IBC
Filipa Lynce, MD Invasive Breast Cancer Inflammatory Breast Cancer Stage III HER2-positive Breast Cancer HER2 Low Breast Adenocarcinoma Breast Cancer
The purpose of this study is to test the safety and effectiveness of an investigational drug combination (trastuzumab deruxtecan and durvalumab) to learn whether the intervention works in treating Human Epidermal growth factor Receptor-2 (HER2)-expressing inflammatory breast cancer. The names of t1 expand

The purpose of this study is to test the safety and effectiveness of an investigational drug combination (trastuzumab deruxtecan and durvalumab) to learn whether the intervention works in treating Human Epidermal growth factor Receptor-2 (HER2)-expressing inflammatory breast cancer. The names of the study drugs involved in this study are: - Trastuzumab deruxtecan - Durvalumab

Type: Interventional

Start Date: May 2023

open study

Assessing the Burden of Perioperative Atrial Fibrillation in Patients Undergoing Cardiac Surgery
Brigham and Women's Hospital Atrial Fibrillation Cardiac Surgery
Background and Significance: In the United States approximately 220,000 patients undergo cardiac surgery per annum. Among potential complications, the incidence of atrial fibrillation (AF) is estimated at 30 - 60 %, and therefore presents the most common adverse event after cardiac surgery. Multip1 expand

Background and Significance: In the United States approximately 220,000 patients undergo cardiac surgery per annum. Among potential complications, the incidence of atrial fibrillation (AF) is estimated at 30 - 60 %, and therefore presents the most common adverse event after cardiac surgery. Multiple complications may be associated with AF: Patients are usually subject to an increased length-of-stay in the intensive care unit and in the hospital. Furthermore, the risk for stroke and development of long-term AF is elevated, while further anticoagulation is required putting the patient at risk for bleeding. On average, an additional $10,000 - $20,000 is spent for each patient with AF. However, the exact burden of postoperative AF still remains unknown. Specific Aims of Research Project: 1. To collect data from an electrocardiogram (EKG) monitoring patch, we aim to accurately determine the prevalence of atrial fibrillation in patients undergoing cardiac surgery at our center. 2. To collect data on epidemiological characteristics to investigate risk factors for developing perioperative atrial fibrillation in patients undergoing cardiac surgery. This will allow us to create robust risk prediction models.

Type: Observational

Start Date: Sep 2021

open study

Developing a Test of Uterine Lavage for the Detection of Ovarian Cancer
Massachusetts General Hospital Ovarian Neoplasms Ovarian Epithelial Carcinoma Fallopian Tube Neoplasms High Grade Ovarian Serous Adenocarcinoma Stage I Ovarian Cancer
The study aims to develop a test for early detection of ovarian cancer using DNA from a growth involving the ovary found in a washing of the uterus (womb), and proteins found in the blood. The samples of the wash and the blood will be taken before surgery. After surgery, doctors will determine whet1 expand

The study aims to develop a test for early detection of ovarian cancer using DNA from a growth involving the ovary found in a washing of the uterus (womb), and proteins found in the blood. The samples of the wash and the blood will be taken before surgery. After surgery, doctors will determine whether the participant had ovarian cancer or a benign disease of the ovaries. The tests of the washings and the blood will be examined to see how much the participants with ovarian cancer can be separated from the participants with a benign ovarian disease by the tests. Small amounts from the washing and the blood samples will be sent to four sites for analysis. Statistical analyses of these data will compare tumor DNA found in the washing of the uterus with proteins in the blood to detect cases of ovarian cancer. The primary goal is to find tests that are mostly positive for cases of ovarian cancer and mostly negative for patients with benign disease. It is hoped that if the tests work for participants with symptoms of the disease that these tests will also work when testing women who have no symptoms. A new study would be needed to see if the tests worked in this situation. If the tests work, this could lead to increasing the number of cases detected in early stage disease and decreasing the number of cases detected in late stage disease. If this change in late stage is large, it will likely reduce deaths due to ovarian cancer.

Type: Observational

Start Date: Apr 2020

open study

Treatment of Pulmonary Arterial Hypertension Using the Aria CV Pulmonary Hypertension System
Aria CV, Inc Pulmonary Arterial Hypertension Pulmonary Hypertension Right Heart Dysfunction
This prospective study is a multi-center early feasibility study assessing the safety and performance of the Aria CV Pulmonary Hypertension System in patients with pulmonary hypertension and right heart dysfunction. expand

This prospective study is a multi-center early feasibility study assessing the safety and performance of the Aria CV Pulmonary Hypertension System in patients with pulmonary hypertension and right heart dysfunction.

Type: Interventional

Start Date: Mar 2021

open study

Clinical Utility of Portable Dynamic Chest X Ray (DDR) in the ICU
Brigham and Women's Hospital Pulmonary Edema Pneumonia Atelectasis Pleural Effusion Acute Rejection of Lung Transplant (Disorder)
Dynamic digital radiography (DDR) is a new advanced version of chest radiography that captures dynamic images at a rate of 15 frames per second. It is coupled with an analytical software that allows it to provide more advanced measures of lung motion, ventilation, and perfusion compared to traditio1 expand

Dynamic digital radiography (DDR) is a new advanced version of chest radiography that captures dynamic images at a rate of 15 frames per second. It is coupled with an analytical software that allows it to provide more advanced measures of lung motion, ventilation, and perfusion compared to traditional chest radiography. While implementation of DDR fixed machines are beginning elsewhere in the US, this trial involves the first applications of an FDA-approved portable DDR machine, for use at the bedside in the ICU. The goal of this clinical trial is to determine the feasibility and safety of portable DDR technology in the ICU, as well as to evaluate the improved clinical diagnostic value of the portable DDR system over current standards of care. Participants will receive one to three sets of DDR images, which will then be compared to their clinical gold standard exams (such as chest x-rays, CTs, or VQ scans) to assess and improve the precision and accuracy of measurements such as diaphragmatic motion, lung movement, and perfusion.

Type: Interventional

Start Date: Dec 2023

open study

Phase Ib Study of Axatilimab in Combination With Olaparib in BRCA1/2 and PALB2- Associated Metastat1
Dana-Farber Cancer Institute Breast Cancer PALB2-Mutated Breast Carcinoma HER2-negative Breast Cancer BRCA1 Mutation BRCA2 Mutation
This research is being done to evaluate the safety and tolerability of the new drug, axatilimab, in combination with olaparib (a standard of care treatment) in Breast Cancer 1/2 genes (BRCA 1/2) and PALB2 associated HER2-negative metastatic breast cancer. The names of the study drugs involved in t1 expand

This research is being done to evaluate the safety and tolerability of the new drug, axatilimab, in combination with olaparib (a standard of care treatment) in Breast Cancer 1/2 genes (BRCA 1/2) and PALB2 associated HER2-negative metastatic breast cancer. The names of the study drugs involved in this study are: - Axatilimab (a type of antibody) - Olaparib (a type of PARP inhibitor)

Type: Interventional

Start Date: Aug 2024

open study

J-Valve Transfemoral Pivotal Study
JC Medical, Inc., an affiliate of Edwards Lifesciences LLC Aortic Valve Regurgitation Aortic Valve Disease Mixed
The primary objective of this study is to assess the safety and efficacy of the J-Valve Transfemoral (TF) System in patients with symptomatic, severe (grade 3 or 4), native aortic valve regurgitation (AR) and AR-dominant mixed aortic valve disease, who are judged by a multi-disciplinary heart team1 expand

The primary objective of this study is to assess the safety and efficacy of the J-Valve Transfemoral (TF) System in patients with symptomatic, severe (grade 3 or 4), native aortic valve regurgitation (AR) and AR-dominant mixed aortic valve disease, who are judged by a multi-disciplinary heart team to be at high risk for open surgical aortic valve replacement (SAVR). A Cardiac Magnetic Resonance (CMR) sub-study will examine if intervention for AR translates to improved ventricular remodeling, the impact of LV remodeling on clinical outcomes and quality of life, as well as volumetric and myocardial differences between genders.

Type: Interventional

Start Date: Oct 2024

open study

ALPINE: Maintenance Letrozole/Abemaciclib
Dana-Farber Cancer Institute Endometrial Cancer Recurrent Endometrial Cancer TP53
The purpose of this research study is to see if the study drugs abemaciclib and letrozole are effective and safe for participants with estrogen-receptor positive (ER+), mismatch repair proficient, tumor protein p53 (TP53) wild-type endometrial cancer. The names of the study drugs involved in this1 expand

The purpose of this research study is to see if the study drugs abemaciclib and letrozole are effective and safe for participants with estrogen-receptor positive (ER+), mismatch repair proficient, tumor protein p53 (TP53) wild-type endometrial cancer. The names of the study drugs involved in this study are: - Abemaciclib (a type of cyclin-dependent kinase (CDK) inhibitor) - Letrozole (a type of aromatase inhibitor)

Type: Interventional

Start Date: Sep 2024

open study