Clinical Trials

Clinical Trials

Description

Despite growing evidence showing benefit (in both clinical and cost standpoints), only a small percentage of COPD patients with chronic hypercapnic respiratory failure are managed with nocturnal ventilatory support. There is uncertainty of the value of aggressive nocturnal ventilation, especially polysomnographic estimation of therapy and home transcutaneous CO2 tracking.

The driving goal behind this project is to develop and implement a streamlined and comprehensive program for nocturnal ventilator management of patients with advanced, hypercapnic COPD.

Description

Hallucinations are a core diagnostic feature of psychotic disorders. They involve different sensory modalities, including auditory, visual, olfactory, tactile, and gustatory hallucinations, among others. Hallucinations occur in multiple different neurological and psychiatric illnesses and can be refractory to existing treatments. Auditory hallucinations and visual hallucinations are found across diagnostic categories of psychotic disorders (schizophrenia, schizoaffective, bipolar disorder). Despite visual hallucinations being approximately half as frequent as auditory hallucinations, they almost always co-occur with auditory hallucinations, and are linked to a more severe psychopathological profile. Auditory and visual hallucinations at baseline also predict higher disability, risk of relapse and duration of psychosis after 1 and 2 years, especially when they occur in combination. Using a newly validated technique termed lesion network mapping, researchers demonstrated that focal brain lesions connected to the right superior temporal sulcus (rSTS) plays a causal role in the development of hallucinations. The rSTS receives convergent somatosensory, auditory, and visual inputs, and is regarded as a site for multimodal sensory integration. Here the investigators aim to answer the question whether noninvasive brain stimulation when optimally targeted to the rSTS can improve brain activity, sensory integration, and hallucinations.

Description

The purpose of this investigation is to study if very low dose IL-2, given to liver transplant patients by subcutaneous (under the skin) injections, over a 4 week period of time, will cause an increase in the number of Treg cells in the blood.

Description

The visual system has increasingly been recognized as an important site of injury in patients with schizophrenia and other psychoses. Visual system alterations manifest as visual perceptual aberrations, deficits in visual processing, and visual hallucinations. These visual symptoms are associated with worse symptoms, poorer outcome and resistance to treatment. A recent study using brain lesion mapping of visual hallucinations and identified a causal location in the part of the brain that processes visual information (visual cortex). The association between visual cortex activation and visual hallucinations suggests that this region could be targeted using noninvasive brain stimulation. Two case studies have found that brain stimulation to the visual cortex improved visual hallucinations in treatment resistant patients with psychosis. While promising it is unclear whether these symptom reductions resulted from activity changes in the visual cortex or not. Here we aim to answer the question whether noninvasive brain stimulation when optimally targeted to the visual cortex can improve brain activity, visual processing and visual hallucinations. The knowledge gained from this study will contribute to the field of vision by providing a marker for clinical response and by personalizing treatment for patients with psychosis suffering from visual symptoms. This grant will allow us to set the foundation for a larger more targeted study utilizing noninvasive brain stimulation to improve visual symptoms in patients with psychosis.

Description

Inflammatory Bowel Disease (IBD) involving the colon is a known risk for colon cancer. There are two standards-of-care colonoscopy techniques used for screening all patients who suffer from IBD for more than eight years. One method is to obtain random biopsies throughout the colon and the other is by using dye spraying chromo-colonoscopy.

This trial aims to study the difference between the two colonoscopy techniques during the era of high definition camera in detecting neoplastic lesions during screening patients with long-standing IBD.

Description

This randomized, parallel-design trial will evaluate specific clinical and physiological effects of whole blueberries in adults 70 years of age or older.

Description

The study objective is to characterize the shift in the diversity and abundance of the skin microbial community at baseline and in response to Altreno monotherapy as compared to benzoyl peroxide (BPO) 2.5% leave-on gel monotherapy in acne patients.

Description

This prospective cohort study seeks to determine if the ECHO-CT program, a healthcare videoconferencing program, can improve clinical outcomes while reducing cost and resource utilization when expanded to a community hospital setting. Data will be analyzed on the facility level and patient level.

Description

This study will evaluate the influence of sleep apnea on clinical and radiological features of MS. Sleep apnea is associated with hypoxemia during sleep, which is likely detrimental to MS. Clinical data (MRI, lab results, medical history, labs, and sleep studies) of MS patients will be collected and analyzed. This will be done to study correlations between MRI, clinical data, lab studies and sleep studies. There is specific interest in the type of sleep apnea associated with MS, and whether MRI or clinical metrics of MS severity correlate with presence or absence of sleep apnea.

Description

The primary objectives of this study are to evaluate the clinical response of patients with diarrhea to crofelemer relative to placebo and evaluate the overall safety and tolerability of crofelemer in the treatment of diarrhea.

Description

This is a quality improvement health services study in the Division of Gastroenterology at Beth Israel Deaconess Medical Center (BIDMC).

Description

In a randomized controlled trial, the investigators will test the effect of a novel strategy for breast cancer risk assessment and risk-based management of women in their 40s seen in primary care. The investigators anticipate that this approach will lead to more optimal use of mammography screening and breast cancer prevention interventions in women in their 40s and as a result will improve care of these women.

Description

The purpose of this study is to analyze an institution's experience with starting a subspecialized DIEP flap program.

Description

The aim of this study is to test whether an educational pamphlet on mammography designed for women aged 75 and older improves older women's decision-making around mammography screening. The investigators aim to show that the educational pamphlet improves older women's knowledge of the pros and cons or screening and leads to fewer women in poor health with short life expectancy being screened.

Description

Guidelines recommend not screening adults with <10-year life expectancy for cancer; however, primary care physicians feel uncomfortable talking to older adults about prognosis. The investigators aim to determine whether providing PCPs with scripts on patient prognosis and older adults with information on their prognosis would be useful when recommending stopping cancer screening.

Description

Specific aim: To determine whether optokinetic stimulation can improve gait abnormalities.

Hypothesis: Optokinetic stimulation stimulates the vestibular system and can improve vestibular induced gait disorders.

Description

The goal of this pilot study is to obtain preliminary data on the magnitude of the treatment effect of IVIG on the neuropathic pain and neuropathy severity associated with treatment induced neuropathy (TIND).

The investigators hypothesize that immune globulin, administered intravenously (IVIG), will reduce the pain associated with treatment induced neuropathy and reduce the neuropathy severity.

Treatment induced neuropathy in diabetes, is an iatrogenic complications of diabetes. The preliminary data will be used to power a larger treatment trial, and to aid the understanding of the mitigating factors in the treatment response.

Description

This is an observational, prospective study of patients undergoing a surgical procedure. Three parallel studies are taking place with collaborators in other countries. This study aims to bring novel insights regarding the benefits of pre-oxygenation combining standard oxygen facemask with high-flow nasal oxygen (HFNO), as opposed to standard oxygen facemask alone by assessing end-tidal oxygen (ETO2) levels after intubation.

Description

The objective of this study is to develop a rationale for the selective treatment of small fiber neuropathy with immune globulin (IVIG) in the appropriate patients.

The investigators hypothesize that individuals with auto-antibodies targeting neuronal antigens (TS-HDS and FGFR3) and confirmed evidence of small fiber neuropathy (by skin biopsy analysis of intra-epidermal nerve fiber density) will have an improvement in both nerve fiber density and pain after treatment with immune globulin.

The co-primary endpoints will be a change in neuropathic pain (by VAS pain score) and a change in intra-epidermal nerve fiber density (by punch skin biopsy).

The data gained from this pilot study will establish a rationale, with an appropriate screening test, for the use of immune globulin for the treatment of small fiber neuropathy.

Description

This research study is studying an immune-based cancer drug as a possible treatment for prostate cancer.

The drug involved in this study is:

-Nivolumab

Description

This research is being done to determine if the administration of a short course of intravenous hydrocortisone, an anti-inflammatory medication, to patients with severe acute pancreatitis will improve their clinical outcomes and decrease the length of hospitalization. We think that because inflammation in the body drives the progression of pancreatitis, giving a short course of intravenous hydrocortisone may mitigate disease progression and improve clinical outcomes in patients with severe acute pancreatitis.

Description

The purpose of this protocol is to perform a prospective, randomized, double-blinded, pacebo-controlled clinical trial to determine the influence of a non-invasive positive pressure ventilation device on exercise capacity and symptoms in adult patients with ECAC. Primary outcome will include the total distance traversed by the study subject during a standard 6-minute walk test, and secondary outcomes will include peak flow measurement and symptom reporting before and after the exercise testing. The study will focus on the use of continuous positive airway pressure (CPAP) device. CPAP is FDA-approved for the treatment of various medical conditions, including obstructive sleep apnea and heart failure, but is not FDA-approved for the treatment of ECAC. The study will enroll 32 ambulatory study subjects with confirmed ECAC at the BIDMC, and each study subject will be monitored for up to 3 months.

Description

This study aims to assess the impact of Shambhavi Mahamudra Kriya on human relationships in terms of overall well-being associations with interpersonal and relational outcomes.

Specific aims include:

To quantitatively assess the impact of Shambhavi Mahamudra Kriya on measures of relationship quality, interpersonal mindfulness, and overall well-being
To qualitatively explore the experience and the general Social and Relational impact of Shambhavi Mahamudra Kriya on participants.

Description

This is a single-center, cross-sectional study that will recruit approximately fifty (50) meditators and fifty controls. Individuals that have learned at least the Shambhavi Mahamudra Kriya practice and live in Massachusetts will be mailed a DREEM EEG device, and a sleepimage ring. Participants will be asked to wear the two devices while sleeping for three consecutive weekday nights (Sunday night to Thursday night) and two weekend nights (Friday and Saturday nights). While meditating during the day, participants will only wear the DREEM EEG headband. Participants will also undergo neurocognitive tests from the NIH toolbox during one virtual visit via video call. Meditators who join the study will be asked to invite a control subject to the study, matched for age and comorbidities.

Description

This study is a waitlisted randomized controlled trial. We aim to assess the level of compliance for those learning the intervention and to evaluate the impact of the practice on neuropsychological and somatic outcomes using validated scales. Enrollment into the study will be ongoing until we are able to get a sufficient sample size as described in the "Statistical Consideration" section. Upon enrollment and randomization, surveys will be administered to both the intervention and control groups at four time-points: baseline, T2, T3, and T4, each of which are 6 weeks apart. Compliance data will be collected weekly for 12 weeks for both groups.

Description

Irritable bowel syndrome (IBS) is a chronic functional gastrointestinal disorder that generates a significant health care burden and is the most commonly diagnosed gastrointestinal condition. Nearly 12% of all patients in the United States seek medical care in primary care practice for IBS and it accounts for 3.1 million ambulatory care visits and 5.9 million prescriptions annually.

The pathophysiology of IBS is distinctly broad compared to other gastrointestinal conditions and includes abnormalities involving motility, visceral sensation, brain-gut interaction, and distress. Though patients with IBS often have a heterogeneous symptom profile, the predominant theme is the presence of abdominal pain or discomfort that is usually relieved by defecation. Host factors such as genetics, immune function, and psychological status, as well as environmental factors such as stress, recent infection, or treatment with antibiotics, could predispose to the development of chronic IBS symptoms. Due to a myriad of contributing factors, a single cause of IBS remains enigmatic. Despite the urgent need to develop better therapies, the high range of placebo response has made clinical trials challenging, ranging from 16.0 to 71.4% with a population-weighted average of 40.2%.

Recent studies have also shown alterations in gut immune response, and a disrupted intestinal and colonic microbiome in association with IBS. The current working hypothesis is that abnormal microbiota activate mucosal innate immune responses, which increase epithelial permeability, activate nociceptive sensory pathways, and dysregulate the enteric nervous system. Targeting the microbiota and gastrointestinal tract with live organisms is a promising approach, yet previous trials have yielded limited success due to empiric strain selection, small population size, and inadequate trial design to control for a high placebo response.

This protocol aims to assess the impact of a multi-strain consortia of 24 commensal organisms across 12 species with extensive strain-specific in vivo data, assessing a range of gastrointestinal symptoms without negatively altering the naive gut microbiota. High-throughput shotgun DNA sequencing will provide opportunity for '-omics'-based analyses of the gut microbiota, which can be augmented by the metabolite profiles resulting from total microbial activity in the gut. Since many of these metabolites are bioeffector molecules acting upon the host, such analysis can provide a direct measure of the consequences of microbial activity in the gut and provide a novel integrated data set for patients with IBS. Recruited subjects will also use a smart-phone application to report day to day gastrointestinal symptoms, a patient-centric hallmark of this chronic gut condition.

Probiotics are live microorganisms with a vast array of therapeutic potential for gastrointestinal disease. Several probiotics strains have shown beneficial outcomes in constipation-predominant IBS (IBS-C) patients, especially as an adjunct to conventional treatment. However, a number of controversial issues regarding the roles of probiotics in pathogenesis of IBS-C remain to be clarified, including precise mechanism of action.

This protocol aims to assess the impact of a mix of 24-beneficial strains on individual gastrointestinal symptoms specifically in a cohort of subjects with IBS-C or IBS-M.

Description

This double-blinded, placebo-control trial clinical trial aims to investigate the effect of IV oxytocin infusion on peri-operative opioid consumption following a minimally invasive hysterectomy under general anesthesia.

patients population will be women who have been scheduled for an elective, minimally invasive hysterectomy at Beth Israel Deaconness Medical Center.

We hypothesize that, compared to a placebo, exposure to intravenous (IV) oxytocin will reduce the amount of opioid consumption for women after a minimally invasive hysterectomy procedure.

Description

Pain is among the most frequently reported symptoms in Long COVID, along with sleep disturbances, fatigue, and cognitive impairments. Sleep plays a critical role in maintaining a pain-free state. The goal of this study is to characterize the type and severity of pain in Long COVID, to characterize sleep and sleep disturbances in Long COVID, and to understand the role of sleep in the development and persistence of pain symptoms in Long COVID.

Description

This study evaluates the influence of home air purification on the lung health of adults with eosinophilic COPD. Half of the participants will receive real air purifiers (HEPA filters) and half will receive sham air purifiers.

Description

The purpose of this research is to determine whether BOTOX injections will reduce seizure frequency and severity. We chose to test its effects on epilepsy because epilepsy and migraine have common features so, are often treated with common drugs.

Description

The purpose of this study is to understand better the mechanisms of action of calcitonin gene related peptide (CGRP) targeted monoclonal antibodies in migraine prevention. Specifically, the protocol will allow the investigators to determine whether the main site of action of this novel and recently-approved class of migraine prophylactic drugs act inside or outside the brain and if so, where.

Description

Our aim is to compare outcomes between an angled-tip guidewire and a straight-tip guidewire in cannulation of the common bile duct during ERCP. This is a randomized, controlled, single-blinded study. Our primary outcome is success of cannulation and secondary outcomes are incidence of post-ERCP pancreatitis, procedure duration, and rate of complication between the angled wire and straight wire.

Description

This study will compare stereotactic body radiation therapy (SBRT) to trans-arterial chemoembolization (TACE) as a bridging strategy for patients with HCC undergoing liver transplantation. We propose that SBRT will be associated with longer time intervals between initial treatment and the need for retreatment, compared to TACE, as a "bridge" to liver transplantation in subjects with HCC.

Description

This is a laboratory study where the investigators hope to look at chromosomal events implicated in bladder cancer.

Description

The goal of the study is to gain a better understanding of the molecular changes responsible for causing prostate cancer and that examination of tissue and blood samples will help in the development of improved screening and therapeutic approaches.

Description

The purpose of the study is to determine the optimal surgical approach (ventral vs dorsal) for patients with multi-level cervical spondylotic myelopathy (CSM). There are no established guidelines for the management of patients with CSM, which represents the most common cause of spinal cord injury and dysfunction in the US and in the world.

This study aims to test the hypothesis that ventral surgery is associated with superior Short Form-36 physical component Score (SF-36 PCS) outcome at one year follow-up compared to dorsal approaches and that both ventral and dorsal surgery improve symptoms of spinal cord dysfunction measured using the modified Japanese Orthopedic Association Score (mJOA). A secondary hypothesis is that health resource utilization for ventral surgery, dorsal fusion, and laminoplasty surgery are different. A third hypothesis is that cervical sagittal balance post-operatively is a significant predictor of SF-36 PCS outcome.

Description

The objective of this study is to investigate whether the use of virtual reality (VR) during total knee arthroplasty (TKA) can facilitate reductions in intraoperative sedative requirements while maintaining high levels of patient satisfaction as compared to both a music and sham VR + usual care control.

Description

The objective of this study is to investigate whether the addition of immersive virtual reality (VR) in the immediate postoperative period to an enhanced recovery after surgery (ERAS) protocol could improve postoperative recovery from bariatric surgery.

Description

This research study is studying a combination of two drug interventions called rosuvastatin and enoxaparin as a possible preventative measure against developing venous blood clots (such deep vein thrombosis or pulmonary embolism). .

The drugs involved in this study are:

Rosuvastatin, also known as Crestor
Enoxaparin

Description

This study aims to assess the impact of brief digitally delivered breathing practice and guided meditation on post-Covid physical and mental symptoms in Long Covid Patients.

Description

Cesarean delivery has become the most common surgical procedure in the US. Non-steroidal anti-inflammatory drugs (NSAIDs) have been shown to improve the quality of post-cesarean analgesia and markedly reduce opioid consumption. The effect of NSAIDs on healthy volunteers results in inhibition of platelet aggregation and prolonged bleeding time. However, in the obstetric population, the presence and degree of platelet inhibition after NSAID exposure is less clear. The investigators plan to use Platelet Aggregometry and Thromboelastography (TEG) to evaluate the effect of ketorolac on platelets.

Description

The objective of this study is to investigate a technique to monitor blood pressure in women undergoing cesarean delivery with suspected placenta accreta spectrum. To achieve this objective, the investigators plan to conduct a prospective, observational study with the following aims:

Specific Aim 1: Compare concordance between the systolic (SBP), diastolic (DBP), and mean arterial blood pressure (MAP) readings from the continuous non-invasive arterial blood pressure (CNAP) and IABP at several discrete points throughout the procedure

Specific Aim 2: Determine the feasibility of using CNAP to aid in decision making by examining the parameters of volume responsiveness and arterial elastance at several discrete points throughout the procedure.

The investigators hypothesize that the investigators can obtain similar blood pressure monitoring using CNAP as compared to the gold standard IABP in women undergoing cesarean delivery with suspected placenta accreta.

Description

This research study is a pilot study, which is the first time investigators are examining the effect of light alcohol consumption on sex hormones among postmenopausal women with estrogen receptor-positive (ER+) breast cancer taking an aromatase inhibitor

The names of the study exposures involved in this study are:

White wine
White grape juice

Description

The purpose of this research study is to determine the safety of CT-011 alone, as well as the combination of the Dendritic cell fusion vaccine and CT-011, after autologous stem cell transplantation (ASCT). We are also trying to find out what effect the combination has on the disease, including if it is more successful in preventing or delaying the disease from coming back, compared to treatment with autologous transplantation alone. ASCT is a standard therapy for multiple myeloma that is often successful in significantly decreasing the amount of cancer in the body. CT-011 is an investigational monoclonal antibody. Monoclonal antibodies are a type of drug given by infusion into a vein and are known to target specific cells (in this case, cells in the immune system). The dendritic cell fusion vaccine is an investigational agent that tries to help the immune system to recognize and fight against cancer cells. Unlike a standard vaccine that is used to prevent infections, cancer vaccines are being studied to see if they can fight cancers that are already in the body.

Description

This study will explore whether a 21-minute meditation practice called Shambhavi Mahamudra Kriya leads to changes in brain health and explore how it affects cognitive and physiological function.

Description

This project is a multicenter, three armed, prospective randomized control trial studying the effectiveness of a long-acting local anesthetic "cocktail" in patients undergoing operative fixation of ankle fractures.

Description

This is a randomized, double-blind, placebo controlled study to investigate the effect of intravenous thiamine (vitamin B1) on lactate, cellular oxygen consumption, global oxygen consumption and biomarkers of neurologic injury after out-of-hospital cardiac arrest (OHCA). .