754 matching studies

Sponsor Condition of Interest
An Ethical Approach to Detecting Covert Consciousness
Massachusetts General Hospital Disorder of Consciousness
This study aims to develop an ethical approach to developing and deploying novel neurotechnologies to aid in the detection of consciousness and prediction of recovery after brain injury. expand

This study aims to develop an ethical approach to developing and deploying novel neurotechnologies to aid in the detection of consciousness and prediction of recovery after brain injury.

Type: Observational

Start Date: Feb 2022

open study

Opioid Antagonism in Hypogonadotropic Hypogonadism
Stephanie B. Seminara, MD Hypogonadotropic Hypogonadism Low Testosterone
The goal of this study is to evaluate the effects of opioid antagonists on the hypothalamic-pituitary-gonadal axis in subjects with hypogonadotropic hypogonadism (HH). expand

The goal of this study is to evaluate the effects of opioid antagonists on the hypothalamic-pituitary-gonadal axis in subjects with hypogonadotropic hypogonadism (HH).

Type: Interventional

Start Date: Jun 2025

open study

Impact of Intravenous Iron Repletion On Mechanisms of Exercise InTolerance in HFpEF (IRONMET-HFpEF)
Massachusetts General Hospital Iron-deficiency Heart Failure With Preserved Ejection Fraction
The primary objective of this study is to determine if the correction of functional iron deficiency by administering a single dose of intravenous iron (ferric derimaltose or Monoferric®) in participants with heart failure with preserved ejection fraction (HFpEF) will improve exercise capacity as me1 expand

The primary objective of this study is to determine if the correction of functional iron deficiency by administering a single dose of intravenous iron (ferric derimaltose or Monoferric®) in participants with heart failure with preserved ejection fraction (HFpEF) will improve exercise capacity as measured by the change in peak oxygen uptake (peak VO2) from baseline to 12 weeks.

Type: Interventional

Start Date: Nov 2021

open study

Infliximab for Treatment of Immune Checkpoint Inhibitor Colitis
Massachusetts General Hospital Melanoma Stage III Melanoma Stage IV Skin Cancer Stage III Skin Cancer Stage IV Drug-Induced Colitis
The goal of this clinical trial is to compare the safety and effectiveness of infliximab compared to steroids for the treatment of immune checkpoint inhibitor-induced colitis (ICI colitis) in patients with stage III/IV skin cancer. The main questions this study aims to answer are: - How many p1 expand

The goal of this clinical trial is to compare the safety and effectiveness of infliximab compared to steroids for the treatment of immune checkpoint inhibitor-induced colitis (ICI colitis) in patients with stage III/IV skin cancer. The main questions this study aims to answer are: - How many patients treated with infliximab experience steroid-free disease resolution after 7 weeks? - How many patients treated with steroids experience steroid-free disease resolution after 7 weeks?

Type: Interventional

Start Date: Aug 2020

open study

Study of Zanubrutinib, Obinutuzumab, and Venetoclax in Patients With Chronic Lymphocytic Leukemia (1
Memorial Sloan Kettering Cancer Center Chronic Lymphocytic Leukemia (CLL) Small Lymphocytic Leukemia (SLL)
The purpose of this study is to determine the rate of minimum residual disease (MRD) negative response (i.e. the rate of no evidence of disease) of the study drugs, zanubrutinib, obinutuzumab, and venetoclax, given in combination as a treatment for CLL and/or SLL. expand

The purpose of this study is to determine the rate of minimum residual disease (MRD) negative response (i.e. the rate of no evidence of disease) of the study drugs, zanubrutinib, obinutuzumab, and venetoclax, given in combination as a treatment for CLL and/or SLL.

Type: Interventional

Start Date: Feb 2019

open study

GORE® CARDIOFORM Septal Occluder and Antiplatelet Medical Management for Reduction of Recurrent Str1
W.L.Gore & Associates Stroke PFO - Patent Foramen Ovale
This study will assess the safety and effectiveness of GORE® CARDIOFORM Septal Occluder in a post approval setting and evaluate the quality of operator education and training and transferability of trial experience to a post-market setting. expand

This study will assess the safety and effectiveness of GORE® CARDIOFORM Septal Occluder in a post approval setting and evaluate the quality of operator education and training and transferability of trial experience to a post-market setting.

Type: Interventional

Start Date: Jul 2019

open study

Nivolumab in Treating Patients With Autoimmune Disorders and Advanced, Metastatic, or Unresectable1
National Cancer Institute (NCI) Autoimmune Disease Crohn Disease Dermatomyositis Hematopoietic and Lymphoid Cell Neoplasm Inflammatory Bowel Disease
This phase Ib trial studies the side effects of nivolumab and to see how well it works in treating patients with autoimmune disorders and cancer that has spread to other places in the body or cannot removed by surgery. Immunotherapy with monoclonal antibodies, such as nivolumab, may help the body's1 expand

This phase Ib trial studies the side effects of nivolumab and to see how well it works in treating patients with autoimmune disorders and cancer that has spread to other places in the body or cannot removed by surgery. Immunotherapy with monoclonal antibodies, such as nivolumab, may help the body's immune system attack the cancer, and may interfere with the ability of tumor cells to grow and spread.

Type: Interventional

Start Date: Jul 2019

open study

Treatment in Thoracic Aortic Aneurysm: Surgery vs Surveillance
Ottawa Heart Institute Research Corporation Ascending Aortic Aneurysm Enlargement Ascending Aorta Aneurysm
The ascending aorta conducts blood from the heart to the rest of the body. The ascending aorta can become enlarged, and the risk of tearing and rupturing becomes higher with larger aorta. When the ascending aorta tears or ruptures, the risk dying is high even if surgery is done as soon as possible.1 expand

The ascending aorta conducts blood from the heart to the rest of the body. The ascending aorta can become enlarged, and the risk of tearing and rupturing becomes higher with larger aorta. When the ascending aorta tears or ruptures, the risk dying is high even if surgery is done as soon as possible. Traditionally, when the ascending aorta gets above 5.5 cm, surgery is recommended to replace the aorta. However, this threshold is based relatively weak evidence, and sometimes patients with smaller aorta can tear or rupture. On the other hand, surgery carries its own risk as well. Since there are risk of waiting or doing surgery, there is currently no great support for either approach for patients with a smaller aorta. In the TITAN SvS trial, patients with an ascending aorta between 5.0 to 5.5 cm is assigned by chance to the early surgery group, in which they will undergo replacement of aorta, or the surveillance group, in which they will be closely monitored. The chance of dying or suffer tearing or rupture of aorta between the two groups will be compared. The result of the trial will guide future practice for patients with enlarged ascending aorta. This is a prospective, multi-centre randomized control trial that compares the all-cause mortality, aneurysm-related aortic events, rate of stroke, and quality of life for those patients undergoing early elective ascending aortic surgery to those patients undergoing surveillance. Patients referred for an ascending aortic aneurysm that meets the inclusion criteria will be randomized to the early elective surgery group or the surveillance group. Recruitment will end when the desired sample size is reached, and the patients will be followed for a minimum 2-year period. The primary objective of the trial is to compare the composite outcome of the all-cause mortality and incidence of acute aortic events between surveillance and elective ascending aortic surgery for patients with degenerative or bicuspid valve-related ascending aortic aneurysm after 2 years of follow up. The hypothesis is that the early surgery group will have a significantly lower all-cause mortality and incidence of acute aortic events at 2 years of follow up compare to the surveillance group. The result of this trial will provide evidence based guidance in the appropriate management of ascending aortic aneurysm based on the size criteria, and establish a large database for future investigations.

Type: Interventional

Start Date: Sep 2018

open study

Caloric Restriction In Sarcoma Patients Treated With Pre-Operative RT
Massachusetts General Hospital Tumor Surgery
This study is being conducted to decrease the rate of surgical wound complications. The investigators are studying the effects that caloric restriction has on decreasing the rate of surgical wound complications. expand

This study is being conducted to decrease the rate of surgical wound complications. The investigators are studying the effects that caloric restriction has on decreasing the rate of surgical wound complications.

Type: Interventional

Start Date: Jun 2016

open study

Online Parent Education for Child Anxiety
Massachusetts General Hospital Anxiety Disorders
The investigators are doing this research to test whether parents of children ages 2-7 can better manage their child's anxiety by completing a brief, online, self-guided parent education program. One way to provide anxiety management skills to more children, and to potentially prevent worsening out1 expand

The investigators are doing this research to test whether parents of children ages 2-7 can better manage their child's anxiety by completing a brief, online, self-guided parent education program. One way to provide anxiety management skills to more children, and to potentially prevent worsening outcomes, is to offer online and self-guided educational programs that parents can complete without a clinician. This randomized trial will evaluate the effects of two brief, online, self-guided parent education programs designed to improve parents' understanding of anxiety and teach parents way to help their children cope with anxiety. Parents will be randomly assigned to one of the three programs. The main aim of the study is to examine whether the parent programs, compared to an educational control reduce parental accommodation of anxiety across a 1-, 4-, and 8-month follow-up period. As a secondary aim, the investigators will explore whether the parent programs reduce children's anxiety symptoms over the 8-month follow-up period. Results will inform the development of a scalable, low-cost model for promoting access to evidence-based treatment to young children.

Type: Interventional

Start Date: Sep 2025

open study

PRIMARY Ancillary Substudy
Annetine Gelijns Mitral Valve Prolapse Left Ventricular Fibrosis Ventricular Arrhythmias
The PRIMARY trial (NCT05051033), which compares mitral valve repair (MVr) to transcatheter-edge-to-edge-repair (TEER), offers a platform for conducting mechanistic studies to develop early insights into the pathophysiological processes by which mitral valve prolapse (MVP) can impact left ventricula1 expand

The PRIMARY trial (NCT05051033), which compares mitral valve repair (MVr) to transcatheter-edge-to-edge-repair (TEER), offers a platform for conducting mechanistic studies to develop early insights into the pathophysiological processes by which mitral valve prolapse (MVP) can impact left ventricular (LV) myocardial structure and function, and, thereby, predispose to arrhythmias and sudden death. Such insights are key to identifying interventions to reduce the long-term sequelae of heart failure (HF) and arrhythmias, as well as delineate optimal therapeutic approaches for different patient sub-groups.

Type: Interventional

Start Date: Oct 2023

open study

G-CSF After Chemo-radiation in Patients With Glioblastoma
Massachusetts General Hospital MGMT-Methylated Glioblastoma Glioblastoma (GBM) Newly Diagnosed Glioblastoma Multiforme
This research study involves the study of granulocyte colony stimulating factor (G-CSF) in patients with MGMT-methylated glioblastoma multiforme (GBM) that are undergoing standard chemoradiation. The study aims to evaluate G-CSF's effects on brain health and cognitive function. The name of the stu1 expand

This research study involves the study of granulocyte colony stimulating factor (G-CSF) in patients with MGMT-methylated glioblastoma multiforme (GBM) that are undergoing standard chemoradiation. The study aims to evaluate G-CSF's effects on brain health and cognitive function. The name of the study drugs involved in this study are: - G-CSF (also called Filgrastim) - Temozolomide (TMZ), a standard of care chemotherapy drug

Type: Interventional

Start Date: Apr 2025

open study

Consolidation of First-Line MRD+ Remission With Cema-cel in Patients With LBCL
Allogene Therapeutics Large B-cell Lymphoma
This is a randomized, open-label study in adult patients who have completed standard first line therapy for large B-cell lymphoma (LBCL) and achieved a complete response or partial response suitable for observation, but who have minimal residual disease (MRD) as detected by the Foresight CLARITY™ I1 expand

This is a randomized, open-label study in adult patients who have completed standard first line therapy for large B-cell lymphoma (LBCL) and achieved a complete response or partial response suitable for observation, but who have minimal residual disease (MRD) as detected by the Foresight CLARITY™ Investigational Use Only (IUO) MRD test, powered by PhasED-Seq™. The purpose of the trial is to assess the efficacy and safety of consolidation with cemacabtagene ansegedleucel (cema-cel), an allogeneic CD19 CAR T product, as compared to standard of care observation. In this study, participants with MRD are randomized 1:1 to treatment with cema-cel or an observation arm. Treatment includes cema-cel following a lymphodepletion regimen of fludarabine and cyclophosphamide. Prior to August 2025, participants may also have received an anti-CD52 monoclonal antibody, ALLO-647, as part of their lymphodepletion regimen.

Type: Interventional

Start Date: Jun 2024

open study

A Dyadic Intervention for Young Adult Patients With Cancer and Their Partner Caregivers
Massachusetts General Hospital Cancer Survivorship Caregiver Burden Psychological Distress Coping Skills
The purpose of this pilot study is to examine the feasibility and acceptability of a brief psychotherapy intervention to improve psychosocial coping and maintain couple relationships among young adults (aged 25-39) with cancer and their caregiving partners. expand

The purpose of this pilot study is to examine the feasibility and acceptability of a brief psychotherapy intervention to improve psychosocial coping and maintain couple relationships among young adults (aged 25-39) with cancer and their caregiving partners.

Type: Interventional

Start Date: Apr 2024

open study

A Study of Pembrolizumab With Trastuzumab and Chemotherapy in People With Esophagogastric Cancer
Memorial Sloan Kettering Cancer Center Esophageal Cancer Gastric Adenocarcinoma HER2 Gene Mutation
The purpose of this study to find out whether adding trastuzumab and pembrolizumab to standard chemotherapy is an effective treatment for resectable HER2+ esophagogastric cancer. expand

The purpose of this study to find out whether adding trastuzumab and pembrolizumab to standard chemotherapy is an effective treatment for resectable HER2+ esophagogastric cancer.

Type: Interventional

Start Date: Feb 2024

open study

Cryoablation+Ipilimumab+Nivolumab in Melanoma
Massachusetts General Hospital Metastatic Melanoma Skin Cancer
The aim of this study is to find out whether the combination of two approved drugs, ipilimumab and nivolumab, in combination with cryoablation are safe and effective for participants who have an unresectable melanoma that is resistant, or is growing, after receiving immunotherapy with a PD-1 inhibi1 expand

The aim of this study is to find out whether the combination of two approved drugs, ipilimumab and nivolumab, in combination with cryoablation are safe and effective for participants who have an unresectable melanoma that is resistant, or is growing, after receiving immunotherapy with a PD-1 inhibitor. The names of the study interventions involved in this study are: - Cryoablation (an interventional radiology procedure that freezes part of a tumor) - Ipilimumab (an immunotherapy) - Nivolumab (an immunotherapy)

Type: Interventional

Start Date: Sep 2023

open study

Testing the Combination of Two Anti-cancer Drugs, Peposertib (M3814) and M1774 for Advanced Solid T1
National Cancer Institute (NCI) Advanced Malignant Solid Neoplasm Metastatic Malignant Solid Neoplasm Unresectable Malignant Solid Neoplasm
This phase I trial tests the safety, side effects and best dose of peposertib (M3814) in combination with tuvusertib (M1774) in treating patients with solid tumors that have spread to other places in the body (advanced). Peposertib and tuvusertib stop the growth of tumor cells by blocking some of t1 expand

This phase I trial tests the safety, side effects and best dose of peposertib (M3814) in combination with tuvusertib (M1774) in treating patients with solid tumors that have spread to other places in the body (advanced). Peposertib and tuvusertib stop the growth of tumor cells by blocking some of the enzymes needed for cell growth.

Type: Interventional

Start Date: Jun 2024

open study

Tau PET/CT Imaging in the Mismatch Prospective Cohort Study (MPC-TAU)
University of Pennsylvania Alzheimer's Disease
To collect Tau PET/CT imaging in older adults diagnosed with Mild Cognitive Impairment (MCI) or Alzheimer's Disease (AD) in the Mismatch Prospective Cohort Study (MPC-Tau) study to determine relationship to clinical, cognitive, and other biomarker data. Findings from this study will likely provide1 expand

To collect Tau PET/CT imaging in older adults diagnosed with Mild Cognitive Impairment (MCI) or Alzheimer's Disease (AD) in the Mismatch Prospective Cohort Study (MPC-Tau) study to determine relationship to clinical, cognitive, and other biomarker data. Findings from this study will likely provide insight into the phenotypic variability of Alzheimer's Disease and other related pathologies.

Type: Observational

Start Date: Mar 2023

open study

Strength and Muscle Related Outcomes for Nutrition and Lung Function in CF
Jaeb Center for Health Research Cystic Fibrosis
The goal of the study is to examine multiple markers of anthropometrics, body composition, sarcopenia and frailty and compare them to dual energy X-ray absorptiometry (DXA) output, which is considered the current clinical gold-standard tool to measure body composition. The result of this study will1 expand

The goal of the study is to examine multiple markers of anthropometrics, body composition, sarcopenia and frailty and compare them to dual energy X-ray absorptiometry (DXA) output, which is considered the current clinical gold-standard tool to measure body composition. The result of this study will provide detailed data regarding the nutrition and body composition within this Cystic Fibrosis population and also provide a baseline evaluation for use of these biomarkers in the future studies including evaluation of nutritional intervention. Further, the study will also include psychosocial and other patient-reported outcomes and medical contributors to understand their contributions to the nutritional failure in the adult advanced lung disease population. Finally, the study will evaluate both established and emerging nutritional and body composition parameters and link them to clinical outcomes in adults with CF across the spectrum of pulmonary function.

Type: Observational

Start Date: Apr 2023

open study

RNS System LGS Feasibility Study
NeuroPace Epilepsy Lennox Gastaut Syndrome Lennox-Gastaut Syndrome, Intractable Seizures Seizures, Generalized
To generate preliminary safety and effectiveness data for brain-responsive neurostimulation of thalamocortical networks as an adjunctive therapy in reducing the frequency of generalized seizures in individuals 12 years of age or older with Lennox Gastaut Syndrome (LGS) who are refractory to antisei1 expand

To generate preliminary safety and effectiveness data for brain-responsive neurostimulation of thalamocortical networks as an adjunctive therapy in reducing the frequency of generalized seizures in individuals 12 years of age or older with Lennox Gastaut Syndrome (LGS) who are refractory to antiseizure medications. The intent is to determine the feasibility and the optimal design of a subsequent pivotal study in order to expand the indication for use for the RNS System as a treatment for patients with medically intractable LGS.

Type: Interventional

Start Date: Oct 2022

open study

Mitral Valve Screening Survey
Medstar Health Research Institute Mitral Valve Disease
This study aims to examine the clinical profile/anatomical characteristics and natural history of patients who subsequently fail screening for transcatheter mitral valve intervention (TMVI). expand

This study aims to examine the clinical profile/anatomical characteristics and natural history of patients who subsequently fail screening for transcatheter mitral valve intervention (TMVI).

Type: Observational [Patient Registry]

Start Date: Aug 2021

open study

Evaluation of Talazoparib, a PARP Inhibitor, in Patients With Somatic BRCA Mutant Metastatic Breast1
Massachusetts General Hospital Breast Cancer
This research is to evaluate the effectiveness of Talazoparib as a potential treatment for metastatic breast cancer with a BRCA 1 or BRCA 2 mutation. expand

This research is to evaluate the effectiveness of Talazoparib as a potential treatment for metastatic breast cancer with a BRCA 1 or BRCA 2 mutation.

Type: Interventional

Start Date: Nov 2021

open study

Local Control, Quality of Life and Toxicities in Adults With Benign or Indolent Brain Tumors Underg1
Massachusetts General Hospital Brain Tumor
This research study is studying Proton Radiation as a possible treatment for brain tumor. The radiation involved in this study is: -Proton Radiation expand

This research study is studying Proton Radiation as a possible treatment for brain tumor. The radiation involved in this study is: -Proton Radiation

Type: Interventional

Start Date: Sep 2018

open study

Safety and Tolerability of IPH4502 in Patients With Advanced Solid Tumors
Innate Pharma Advanced or Metastatic Solid Tumors
This is a first-in-human, open-label, multicenter, Phase 1 study to evaluate the safety, tolerability and preliminary efficacy of IPH4502 and to determine the recommended Phase 2 dose (RP2D) in advanced solid tumors that are known to express Nectin-4 expand

This is a first-in-human, open-label, multicenter, Phase 1 study to evaluate the safety, tolerability and preliminary efficacy of IPH4502 and to determine the recommended Phase 2 dose (RP2D) in advanced solid tumors that are known to express Nectin-4

Type: Interventional

Start Date: Jan 2025

open study

A Study of an FGFR2/3 Inhibitor (CGT4859) in Patients With Cholangiocarcinoma and Other Advanced So1
Cogent Biosciences, Inc. Intrahepatic Cholangiocarcinoma (Icc) Cholangiocarcinoma Other Solid Tumors, Adult FGFR2 Gene Fusion/Rearrangement FGFR2 Gene Amplification
This is an open-label, phase 1/2 study evaluating the safety, tolerability, pharmacokinetic (what the body does to the drug), pharmacodynamic (what the drug does to the body), and antitumor activity of CGT4859 in adult participants with intrahepatic cholangiocarcinoma (iCCA) or other advanced solid1 expand

This is an open-label, phase 1/2 study evaluating the safety, tolerability, pharmacokinetic (what the body does to the drug), pharmacodynamic (what the drug does to the body), and antitumor activity of CGT4859 in adult participants with intrahepatic cholangiocarcinoma (iCCA) or other advanced solid tumors with FGFR2 and/or FGFR3 genetic alternations.

Type: Interventional

Start Date: Jan 2025

open study