Participation and Executive Functions in Adults Following Traumatic Brain Injury In Sub-Acute Inpatient...
Traumatic Brain InjuryAim: To examine the feasibility of a new treatment protocol in improving executive function deficits and participation in daily activities of adults with TBI at discharge and one month post-discharge. A double-blind (assessors) randomized control trial (RCT) with two groups, experimental and control. This study will include 40 adults hospitalized in the inpatient Head Trauma unit. Potential patients will be approached by occupational therapists working in the inpatient Head Trauma rehabilitation unit and be invited to participate in the study. If they agree, they will be asked to sign an informed consent form. Then they will undergo a screening assessment. Participants who are found eligible will be then administered a cognitive assessment battery. Then they will be randomly allocated to either the experimental (new treatment protocol) or the control (conventional therapy) group. In both groups, the intervention will include 18 treatment sessions of 45 minutes, between three to five times a week depending on the participant's state, over a period of four to six weeks. Following the intervention, participants will undergo the assessment again. Participation questionnaires will be administered by telephone one month post-discharge.
Randomized Controlled Trial for Vestibular Treatment in Concussion
Vestibular DisorderMild Traumatic Brain InjuryA prospective, single-blind, four-group multi-center randomized controlled trial (RCT) of targeted rehabilitation exercises for vestibular symptoms and impairments (T-REV) in civilians with mild traumatic brain injury (mTBI) will be conducted at the University of Pittsburgh Medical Center Sports Medicine Concussion Program (UPitt). The four treatment groups will consist of the factorial combinations of low (30%) and high (70%) intensity of exercise crossed with low (12-18 min, 1x/day) and high (12-18 min, 2x/day) frequency. A total of 125 participants aged 18-50 years will be enrolled across years 1-4, with approximately 100 participants completing the whole study. After potential participants with mTBI are screened for the vestibular clinical profile, using domain-specific tests and measures, and enrolled into the study, participants will complete primary and secondary outcome measures and receive a home exercise program that a) targets participants individual deficits, and b) is of the appropriate intensity and frequency for the participant's randomly assigned treatment group. Participants will return for in-clinic visits once per week to receive treatment and progress assigned exercises.
Stimulant Therapy Targeted to Individualized Connectivity Maps to Promote ReACTivation of Consciousness...
Brain Injury Traumatic Severe (Diagnosis)Coma3 morePhase 1 of the STIMPACT trial is an open label,dose-escalation,safety study of intravenous (IV) methylphenidate (MPH) therapy in patients with disorders of consciousness (DoC) caused by severe brain injuries. To be classified as having a DoC, a patient must be in a coma, vegetative state (VS), or minimally conscious state (MCS), as determined by behavioral assessment using the Coma Recovery Scale-Revised (CRS-R). Patients with DoC admitted to the intensive care unit (ICU) will be eligible for the study. A total of 10 patients with DoC will be enrolled in the Phase 1 study. Patients will receive escalating daily doses of IV MPH starting at 0.5 mg/kg, increasing stepwise to 1.0mg/kg and 2.0 mg/kg unless an adverse event (AE) necessitates dose de-escalation or a serious adverse event (SAE) necessitates that the patient stop participation in the study. Pharmacokinetics will be evaluated in selected patients with indwelling venous catheters or arterial catheters via serial serum measurements of MPH at each dose. The pharmacodynamic properties of IV MPH at each dose will be assessed by comparison of pre-versus post-dose EEG-based measures. The pharmacodynamic properties of the maximum tolerated dose will also be assessed by comparison of pre-versus post-dose resting state functional MRI (rs-fMRI) connectivity measures. Finally, we will test the association between structural connectivity of the ventral tegmental area (VTA), a dopaminergic brainstem nucleus that is believed to mediate MPH activation of the cerebral cortex, and EEG and rs-fMRI pharmacodynamic measures.
Neuromodulation and Neurorehabilitation for mTBI Plus PTSD
Mild Traumatic Brain InjuryPost Traumatic Stress DisorderThis study will determine (i) the magnitude of immediate and sustained effects of a current clinical standard interactive computer attention processing training (APT) when combined with intermittent theta burst stimulation (iTBS), a type of repetitive transcranial magnetic stimulation and (ii) determine how APT + iTBS changes the neurocognitive system of attention in individuals with persistent attention deficits related to mTBI and PTSD.
Dexamethasone for the Treatment of Vasogenic Pericontusional Edema.
Traumatic Brain InjuryCerebral EdemaThe DEXCON-TBI trial is a multicenter, pragmatic, randomized, triple-blind, placebo controlled trial to quantify the effects of the administration of dexamethasone on the prognosis of TBI patients with brain contusions and pericontusional edema. Adult patients who fulfil the elegibility criteria will be randomized to receive dexamethasone or placebo. Patients who have suffered a head injury and have one or more cerebral contusions with visible pericontusional edema in the CT scan can be included in the study. The doses of dexamethasone will be a short and descending course: 4mg/6 hours (2 days); 4 mg/8 hours (2 days); 2 mg/6 hours (2 days); 2 mg/8 hours (2 days); 1 mg/8 hours (2 days); 1 mg/12 hours (2 days). The primary outcome is the Glasgow Scale Outcome Extended (GOSE) performed one month and 6 months after trauma. Other secondary outcomes are: compare the number of episodes of neurological deterioration; compare the symptoms associated with TBI; compare the presence of adverse events during treatment; compare the volume of pericontusional edema before and after 12 days of treatment in both groups of patients; and compare the results of the neuropsychological tests between the two groups of patients one month and 6 months after the TBI. The main analysis will be on an ''intention-to-treat´´ basis. A descriptive analysis of the baseline variables will be made for each treatment group. Logistic regression will be used to estimate the effect of dexamethasone and placebo on GOSE at one month and at 6 months, dichotomized in unfavorable outcome (GOSE 1-6) and favorable outcome (GOSE 7-8). Since the severity of the initial injury will determine significantly the final outcome of the patient, to assess the effect of dexamethasone, efficacy will also be analyzed using the 'sliding dichotomy'. A subgroup analysis will be carried out by stratifying the patients as they present more or less than 10mL of pericontusional edema in the preinclusion CT. We will perform an interim analysis with the patients included during the first year to calculate the conditional power. An independent statistician will blindly perform this analysis. At the same time a safety analysis will be also perfomed. A study with 600 patients would have about 80% power (two sided alpha=5%) to detect a 12% absolute increased (from 50% to 62%) in good outcome.
Growth Hormone Replacement Therapy for Retried Professional Football Players
TBI (Traumatic Brain Injury)Concussion5 moreThis is a randomized, double-blind, placebo-controlled, parallel-group trial with an open-label extension to evaluate the efficacy of growth hormone (GH) on cognitive functions of retired professional football players with growth hormone deficiency (GHD).
Antisecretory Factor In Severe Traumatic Brain Injury
Traumatic Brain InjuryThis study evaluates the addition of Salovum, an egg yolk powder enriched for antisecretory factor, to standard care of participants with severe traumatic brain injury. Half of the participants will be administered Salovum while the other half will be given a placebo egg yolk powder, not enriched for antisecretory factor. Intracranial pressure (ICP), partial brain oxygen pressure (PtbO2), microdialysis of metabolites and inflammatory mediators and trauma intensity level (TIL) will be assessed in all patients.
Effectiveness of Rehabilitation in Adults Suffering From Persistent Concussion Symptoms
Postconcussion SyndromeMild Traumatic Brain InjuryProtocol Summary The present study was developed to better understand the effects and benefits of individualizing rehabilitative treatments based on subgroup classifications determined by a standardized clinical examination. The primary aim is to evaluate the response to individualized therapy on recovery, as measured by The Rivermead Post-concussion Symptoms Questionnaire (RPQ) and standardized clinical examination, when compared to an active control. The secondary aim is to evaluate the Pre and Post treatment state of the participants via a rapid advanced electroencephalography (EEG) when compared to the active control who will be provided the current standard form of therapy for persistent symptoms. The EEG changes will be compared to the standardized clinical examination findings as well as the RPQ. Sample Size: N= 50 Study Population Participants will be eligible for study participation if they meet the following inclusion criteria: 21-years and older; diagnosed with postconcussion syndrome; and have adequate language skills in English to read and take part in rehabilitation treatment program. Participants will be excluded should: they have an unremarkable or normal clinical examination; have a chronic infectious disease; uncontrolled hypertension; other neurological disorders (not attributed to their primary diagnosis); cancer treatment (other than basal cell carcinoma), craniotomy, or refractory subdural hematoma long-term use of psychoactive medications that would compromise their ability to comprehend and perform study activities; those with pacemakers or elevated cardiovascular risk; ongoing litigation surrounding their injury; have been diagnosed with a moderate or severe brain injury prior to enrolment; post-concussive symptoms persisting beyond 12-months. Study Design The investigators will be conducting a 12-week case-crossover randomized controlled trial. Participants will undergo 6-weeks of care in their respective streams. After 6-weeks, participants will undergo a re-examination. They will then crossover and undertake the alternative treatment for 6-weeks. At the end of 12-weeks, participants will undertake the endpoint examinations. Start Date: May 2023 End Date: September 2025 Primary Objective: The primary aim is to evaluate the response to individualized therapy on recovery, as measured by The Rivermead Post-concussion Symptoms Questionnaire (RPQ) and standardized clinical examination, when compared to an active control.
Expanding Delivery of an Evidence-based Weight-loss Intervention to Enhance Access and Reach Underserved...
Traumatic Brain InjuryThe goal of this clinical trial is to extend the accessibility of the Diabetes Prevention Program Group Lifestyle Balance (DPP-GLB) modified for people with TBI (GLB-TBI) to reduce health inequities and reach a broad and diverse sample. To increase the accessibility and reach of the GLB-TBI we will conduct a randomized control trial (RCT) to assess intervention efficacy of telehealth delivery of the GLB-TBI (tGLB-TBI). Results will provide a scalable telehealth weight-loss program that clinicians and community workers across the country can use to help people with TBI lose weight and improve health.
Comparison of Two Group Wellness Interventions for Individuals With Neurologic Conditions and Their...
Traumatic Brain InjuryMild Traumatic Brain Injury4 moreApproximately 5.3 million people live with a long-term disability resulting from a traumatic brain injury (TBI) and between 5-8% of those older than 60 suffer from Alzheimer's disease or other forms of dementia (ADRD). Consequences of these conditions can result in dramatic and persistent changes in functioning, impacting not only the patients, but also loved ones who become informal support persons. Many existing services help the family in the moment, but do not address long-term wellness. Thus, the purpose of this research study is to compare the effect of two different types of group wellness treatments for individuals with chronic mild TBI, moderate to severe TBI, and ADRD and their support persons.