Ryanodex

Malignant Hyperthermia, Muscle Spasticity, Malignant Hyperthermia + 4 more

Treatment

20 Active Studies for Ryanodex

What is Ryanodex

Dantrolene

The Generic name of this drug

Treatment Summary

Dantrolene is a medicine that does not work the same way as other drugs in its class, such as phenytoin. It is made from a chemical called a hydantoin derivative.

Dantrolene Sodium

is the brand name

Ryanodex Overview & Background

Brand Name

Generic Name

First FDA Approval

How many FDA approvals?

Dantrolene Sodium

Dantrolene

2005

36

Effectiveness

How Ryanodex Affects Patients

Dantrolene is a medicine that helps relax the muscles. It is the only treatment for a dangerous condition called malignant hyperthermia. It works by interfering with the release of calcium from the muscles, which helps restore normal levels of calcium in the cells. In malignant hyperthermia, it is believed that certain drugs (like general anesthetics and muscle relaxants) cause an increase in calcium levels in the muscle cells, which can lead to a dangerous situation. Dantrolene helps bring the calcium levels back to normal.

How Ryanodex works in the body

Dantrolene works on muscle cells to prevent them from contracting. It does this by binding to a receptor in the muscle, which stops calcium from being released. Calcium is needed for muscles to contract, so without it, the muscle cannot move.

When to interrupt dosage

The optimal dose of Ryanodex is contingent upon the diagnosed condition, including Stroke, Spasticity and Spinal Cord Injury. The amount of dosage is reliant on the mode of delivery (e.g. Capsule - Oral or Injection, Solution - Intravenous) featured in the table underneath.

Condition

Dosage

Administration

Malignant Hyperthermia

, 25.0 mg, 50.0 mg, 100.0 mg, 2.0 mg/mL, 250.0 mg/mL, 20.0 mg

, Oral, Capsule, Capsule - Oral, Intravenous, Injection, Injection - Intravenous, Injection, suspension, Injection, suspension - Intravenous, Injection, powder, lyophilized, for solution, Injection, powder, lyophilized, for solution - Intravenous, Powder, for solution, Powder, for solution - Intravenous, Injection, powder, for solution, Injection, powder, for solution - Intravenous, Injection, solution, Injection, solution - Intravenous

Malignant Hyperthermia

, 25.0 mg, 50.0 mg, 100.0 mg, 2.0 mg/mL, 250.0 mg/mL, 20.0 mg

, Oral, Capsule, Capsule - Oral, Intravenous, Injection, Injection - Intravenous, Injection, suspension, Injection, suspension - Intravenous, Injection, powder, lyophilized, for solution, Injection, powder, lyophilized, for solution - Intravenous, Powder, for solution, Powder, for solution - Intravenous, Injection, powder, for solution, Injection, powder, for solution - Intravenous, Injection, solution, Injection, solution - Intravenous

Multiple Sclerosis

, 25.0 mg, 50.0 mg, 100.0 mg, 2.0 mg/mL, 250.0 mg/mL, 20.0 mg

, Oral, Capsule, Capsule - Oral, Intravenous, Injection, Injection - Intravenous, Injection, suspension, Injection, suspension - Intravenous, Injection, powder, lyophilized, for solution, Injection, powder, lyophilized, for solution - Intravenous, Powder, for solution, Powder, for solution - Intravenous, Injection, powder, for solution, Injection, powder, for solution - Intravenous, Injection, solution, Injection, solution - Intravenous

Stroke

, 25.0 mg, 50.0 mg, 100.0 mg, 2.0 mg/mL, 250.0 mg/mL, 20.0 mg

, Oral, Capsule, Capsule - Oral, Intravenous, Injection, Injection - Intravenous, Injection, suspension, Injection, suspension - Intravenous, Injection, powder, lyophilized, for solution, Injection, powder, lyophilized, for solution - Intravenous, Powder, for solution, Powder, for solution - Intravenous, Injection, powder, for solution, Injection, powder, for solution - Intravenous, Injection, solution, Injection, solution - Intravenous

Spinal Cord Injury

, 25.0 mg, 50.0 mg, 100.0 mg, 2.0 mg/mL, 250.0 mg/mL, 20.0 mg

, Oral, Capsule, Capsule - Oral, Intravenous, Injection, Injection - Intravenous, Injection, suspension, Injection, suspension - Intravenous, Injection, powder, lyophilized, for solution, Injection, powder, lyophilized, for solution - Intravenous, Powder, for solution, Powder, for solution - Intravenous, Injection, powder, for solution, Injection, powder, for solution - Intravenous, Injection, solution, Injection, solution - Intravenous

Cerebral Palsy

, 25.0 mg, 50.0 mg, 100.0 mg, 2.0 mg/mL, 250.0 mg/mL, 20.0 mg

, Oral, Capsule, Capsule - Oral, Intravenous, Injection, Injection - Intravenous, Injection, suspension, Injection, suspension - Intravenous, Injection, powder, lyophilized, for solution, Injection, powder, lyophilized, for solution - Intravenous, Powder, for solution, Powder, for solution - Intravenous, Injection, powder, for solution, Injection, powder, for solution - Intravenous, Injection, solution, Injection, solution - Intravenous

Muscle Spasticity

, 25.0 mg, 50.0 mg, 100.0 mg, 2.0 mg/mL, 250.0 mg/mL, 20.0 mg

, Oral, Capsule, Capsule - Oral, Intravenous, Injection, Injection - Intravenous, Injection, suspension, Injection, suspension - Intravenous, Injection, powder, lyophilized, for solution, Injection, powder, lyophilized, for solution - Intravenous, Powder, for solution, Powder, for solution - Intravenous, Injection, powder, for solution, Injection, powder, for solution - Intravenous, Injection, solution, Injection, solution - Intravenous

Warnings

Ryanodex has six contraindications, so it should not be employed in combination with the conditions presented in the below table.

Ryanodex Contraindications

Condition

Risk Level

Notes

Muscle Spasticity

Do Not Combine

Muscle Spasticity

Do Not Combine

Cirrhosis

Do Not Combine

Hepatitis

Do Not Combine

Locomotion

Do Not Combine

Liver Diseases

Do Not Combine

There are 20 known major drug interactions with Ryanodex.

Common Ryanodex Drug Interactions

Drug Name

Risk Level

Description

Agmatine

Major

The risk or severity of hyperkalemia can be increased when Dantrolene is combined with Agmatine.

Amiodarone

Major

The risk or severity of hyperkalemia can be increased when Dantrolene is combined with Amiodarone.

Amlodipine

Major

The risk or severity of hyperkalemia can be increased when Dantrolene is combined with Amlodipine.

Aranidipine

Major

The risk or severity of hyperkalemia can be increased when Dantrolene is combined with Aranidipine.

Azelastine

Major

Dantrolene may increase the central nervous system depressant (CNS depressant) activities of Azelastine.

Ryanodex Toxicity & Overdose Risk

The toxic dose of this drug in rats is 7400mg/kg. Signs of an overdose include muscle weakness, confusion, vomiting, diarrhea, and the presence of crystals in the urine.

Ryanodex Novel Uses: Which Conditions Have a Clinical Trial Featuring Ryanodex?

258 active clinical trials are examining the possible benefits of Ryanodex in treating Multiple Sclerosis, Spinal Cord Injury and Spasticity-related conditions.

Condition

Clinical Trials

Trial Phases

Muscle Spasticity

0 Actively Recruiting

Multiple Sclerosis

116 Actively Recruiting

Phase 3, Not Applicable, Phase 1, Phase 2, Phase 4, Early Phase 1

Malignant Hyperthermia

0 Actively Recruiting

Malignant Hyperthermia

0 Actively Recruiting

Cerebral Palsy

1 Actively Recruiting

Not Applicable

Stroke

7 Actively Recruiting

Not Applicable, Phase 1, Phase 2, Phase 3

Spinal Cord Injury

70 Actively Recruiting

Not Applicable, Phase 4, Phase 2, Early Phase 1, Phase 1

Patient Q&A Section about ryanodex

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

How do you administer RYANODEX?

"The recommended dosage of RYANODEX® for adults and children is 1 mg/kg, given as an intravenous push. If the person continues to have physiologic and metabolic abnormalities associated with MH, additional intravenous doses up to a maximum of 10 mg/kg may be given."

Answered by AI

Is RYANODEX the same as dantrolene?

"RYANODEX® uses a unique technology that helps it to address deficiencies that other dantrolene sodium products have."

Answered by AI

What is RYANODEX used for?

"The drug RYANODEX® is indicated for the treatment of a condition called malignant hyperthermia. This condition is treated by using appropriate supportive measures in addition to the drug. RYANODEX® is also indicated for the prevention of malignant hyperthermia in patients who are at a high risk for developing the condition."

Answered by AI

What do you mix RYANODEX with?

"What is the process for reconstituting RYANODEX®?

To reconstitute RYANODEX®, add 5 mL of sterile water for injection to the vial. Shake the vial until the RYANODEX® is mixed thoroughly (should take less than 10 seconds)."

Answered by AI

Clinical Trials for Ryanodex

Image of Shirley Ryan AbilityLab in Chicago, United States.

Assistive Technologies for ALS

18+
All Sexes
Chicago, IL

Many individuals with severe motor impairments rely on Assistive Technologies (ATs) or Brain-Computer Interfaces (BCIs) to interact with digital devices such as their computers. Clinicians and researchers currently lack a common framework to objectively quantify how much a given AT or BCI improves real-world function or to compare across tools. This project seeks to address this gap by developing a standardized method to objectively assess or compare the functional benefit of these tools on digital independence, i.e., the ability to independently operate computers, phones, and other digital systems, by creating a unique Digital Assessment Interface (DAI). This assessment will be a simulation of online and digital activities that prior work has determined is important to functional daily living in the digital domain. Participants will complete this assessment with various ATs and BCIs, and these scores will be used to create an index, which will be comprised of performance outcomes, clinician-reported outcomes, and patient-reported outcomes. The tool aims to quantify and compare digital task performance across devices and user populations. The primary objective of this study is to develop an index. The index will quantify functional performance of individuals using various ATs and BCIs. The secondary objectives are to extensively evaluate the psychometric properties of the index, such as the validity, responsiveness, reliability, and floor/ceiling effects both globally and across different devices and impairment levels, ensuring that it can reliably measure the impact of an AT or BCI on a user's ability to independently operate digital systems; and to characterize the familiarization and use of specific BCI and AT systems with reference to a normative healthy control population.

Recruiting
Has No Placebo

Shirley Ryan AbilityLab

Neuralink Corp

Image of HealthPartners Neuroscience Center in Saint Paul, United States.

Intranasal Insulin for Spinal Cord Injury

18 - 84
All Sexes
Saint Paul, MN

The purpose of this study is to find out whether insulin, a drug approved by the FDA for the treatment of diabetes mellitus, is safe when administered as a nasal spray (intranasally) to people who have experienced a spinal cord injury. While insulin nasal spray has been shown to be safe in many patient populations, it has not yet been studied in people with spinal cord injury. This study would be the first step to developing insulin nasal spray as a treatment for spinal cord injury in the future. This study is recruiting up to 12 individuals who have experienced a spinal cord injury at least 4 months ago to administer either 76 IU insulin nasal spray or a placebo (inactive nasal spray) at home every day for up to 24 days. Participants will be asked questions about their health and symptoms related their spinal cord injury, and will have their blood collected throughout the study. Participants who are unable to administer the medication independently must have a study partner in order to participate.

Phase 1
Recruiting

HealthPartners Neuroscience Center

Leah R Hanson, PhD

Image of Glenrose Rehabilitation Hospital in Edmonton, Canada.

XoMotion-R Exoskeleton for Spinal Cord Injury

18+
All Sexes
Edmonton, Canada

After spinal cord injury (SCI), many people lose their ability to walk and do not have access to equipment and assistance that could help them regain functional abilities. Furthermore, many who have the potential to regain function are further hindered by a loss of function in their upper body that limits their ability to use a walker or crutches, thus eliminating options for mobility. This study seeks to determine the safety and feasibility of the XoMotion-R, a self-balancing exoskeleton that allows people with American Spinal Injury Association Impairment Scale (AIS) rating of B-D SCI to walk hands-free in inpatient and outpatient settings. This study will examine how use of the XoMotion-R affects functional outcomes and identify setting-specific barriers and facilitators to clinical adoption. This single-arm feasibility study will recruit 8 SCI inpatients and 8 SCI outpatients whose goal is to improve their walking and incorporate the XoMotion-R into their rehabilitation sessions. Participants will work on a variety of gait tasks tailored to their functional level. The goal is to determine whether early robotic gait training can improve functional outcomes and decrease length of stay, secondary complications, and long-term disability burden.

Waitlist Available
Has No Placebo

Glenrose Rehabilitation Hospital

Jessica M D'Amico, PhD

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Image of University of Illinois at Chicago in Chicago, United States.

Functional Balance Intervention for Multiple Sclerosis

40 - 90
All Sexes
Chicago, IL

The study involves a two-arm, Phase 1, randomized controlled clinical trial designed to establish the feasibility and effects of a Functional Balance Intervention (FBI) on physical and cognitive function, as well as measures of daily living among persons with multiple sclerosis (PwMS). Combined Specific Aims: Aim 1: Examine the effect of the FBI (Intervention Group) on physical function in PwMS compared to a stretching program (Control Group). Hypothesis 1: After four months of training, the FBI group will show significantly greater improvements in physical function compared to the stretching group. Aim 2: Examine the effect of the multicomponent FBI on cognitive function in PwMS compared to the stretching program. Hypothesis 2: After four months of training, the FBI group will show significantly greater improvements in cognitive function compared to the stretching group. Aim 3: Examine the effects of the multicomponent FBI compared to the Control Group among PwMS on measures of daily living (dual-task performance, balance confidence, community mobility, and quality of life). Hypothesis 3: After four months of training, the FBI group will show significantly greater improvements in measures of daily living compared to the stretching group. All assessment sessions will be conducted virtually via Zoom. All measures collected during the initial screening, pre-training assessment, training progression, and mid- and post-training assessment sessions will be administered either via Zoom with a Helper Buddy present or through survey links sent to participants via the UIC REDCap system. The training sessions will be performed independently by the participants in the presence of a Helper Buddy. The investigators will recruit 75 people with multiple sclerosis (PwMS) for this study. Eligible participants will be randomized to either the FBI (Intervention) or stretching (Control) group, followed by an onboarding session with a designated Helper Buddy. Training will occur twice weekly for four months. Based on the anticipated attrition rate, the investigators aim for 40 PwMS to complete the post-training assessments and finish the study.

Recruiting
Has No Placebo

University of Illinois at Chicago

Image of James J. Peters Department of Veterans Affairs Medical Center in The Bronx, United States.

Psilocybin for Depression

18+
All Sexes
The Bronx, NY

The main goal of this study is to determine if psilocybin is safe for use in people with SCI. The study will measure how people with SCI respond to three psilocybin doses: low (5mg), medium (10mg), and high (25mg). The main question the study aims to answer is: does psilocybin increase the number and severity of adverse (bad) events reported by people with SCI? These may include pain, muscle spasms, symptoms of depression, and symptoms of low or high blood pressure. The investigators will also measure how well people with SCI tolerate the psychedelic experience, and compare responses between the low (5mg), medium (10mg), and high (25mg) doses. Participants will: * Agree to be enrolled in the study for up to 13 months. * Agree to complete the seven (7) visits that are included in the psilocybin-assisted therapy. * Agree to complete follow-up study visits, including in-person visits to the James J Peters VA Medical Center, located in the Bronx, New York and remote visits. * Agree to keep a log of how they are feeling and any change in the frequency or severity of adverse events.

Phase 1 & 2
Waitlist Available

James J. Peters Department of Veterans Affairs Medical Center

Jill M Wecht, EdD

Image of Maimonides Medical Center in Brooklyn, United States.

Minocycline for Stroke

18+
All Sexes
Brooklyn, NY

The goal of this study is to determine if Minocycline, when added to standard care, can improve survival and functional outcomes in patients with moderate acute stroke (ischemic or hemorrhagic) aged 18 years and older. The main questions it aims to answer are: 1. Does Minocycline improve \*National Institutes of Health Stroke Scale\* (NIHSS) scores at hospital discharge and 90 days post-stroke? 2. Does Minocycline reduce stroke-related disability, all-cause in hospital mortality (mRS -\*Modified Rankin Scale\* = 6) and at 90 days besides reducing brain bleeding complications compared to standard care? Researchers will compare patients receiving oral Minocycline plus standard care to those receiving standard care only to see if Minocycline leads to better neurological outcomes and lower mortality. Participants will: 1. Be randomly assigned by block to receive either: Minocycline 200 mg orally once daily for five days within 24 hours from symptoms onset + Standard Care, or Standard Care only 2. Undergo neurological assessments using NIHSS \*National Institutes of Health Stroke Scale\* and Modified Rankin Scale (mRS) at admission, discharge, 30 days post-stroke, 90 days post-stroke 3. Be monitored for: a) hemorrhagic transformation of ischemic strokes; b) Adverse events and mortality outcomes; c) Safety and efficacy signals through interim analyses NIHSS: \*National Institutes of Health Stroke Scale\*, which is stroke severity scale, mRS: \*Modified Rankin Scale\*, which is stroke disability scale

Phase 2 & 3
Recruiting

Maimonides Medical Center

Qingliang T. Wang, MD, PhD

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Image of Jacobs School of Medicine and Biomedical Sciences, Neurology, University at Buffalo in Buffalo, United States.

Mindset Training for MS

18 - 65
All Sexes
Buffalo, NY

People with Multiple Sclerosis (MS) often experience cognitive difficulties such as memory problems, concentration issues, and reduced processing speed. These symptoms can have a negative impact on daily functioning and overall quality of life. Previous research on cognitive rehabilitation has shown that regular training focused on memory and concentration can have positive effects on cognitive functioning, including processing speed, memory, and executive functions that support daily activities. Moreover, fMRI studies (brain scans that measure brain activity) have revealed changes in brain activation following cognitive rehabilitation. Recently, the idea has emerged that a more personalized approach could improve treatment outcomes. Specifically, researchers have identified a link between personality traits and cognitive functioning. Since every individual is different, current cognitive rehabilitation programs often fail to take these personal differences into account. In this project, the investigators aim to enhance the effectiveness of cognitive rehabilitation by focusing more closely on individual characteristics through an app-based training program. Participants will complete a 12-week app training prior to a 6-week cognitive rehabilitation program. The first app focuses on mindset training, supported by a coach. Afterwards, all participants will use a second app designed to train processing speed and memory. In addition to cognitive functioning, the investigators will also examine psychological, (neuro)biological, and social changes using questionnaires and fMRI. This research may provide valuable insights into how cognitive functioning and quality of life in people with MS can be improved. This study is funded by the National MS Fund and is a collaboration between several institutions: the Department of Health, Medical and Neuropsychology at Leiden University (The Netherlands), the University at Buffalo (USA), and Reha Rheinfelden (Switzerland).

Recruiting
1 Prior Treatment

Jacobs School of Medicine and Biomedical Sciences, Neurology, University at Buffalo

Hanneke E Hulst, Prof

Image of Shirley Ryan AbilityLab in Chicago, United States.

Paired Associative Stimulation + Locomotor Training for Spinal Cord Injury

18 - 75
All Sexes
Chicago, IL

Locomotor recovery is one of the most important goals of individuals with spinal cord injury (SCI). Ambulatory deficits severely impact daily functions resulting in lower quality of life for people living with paralysis due to SCI. Although studies have shown that locomotor training improves locomotor function in people with chronic SCI, the benefits remain limited. Our overall hypothesis is that we can engage additional descending motor pathways, such as the reticulospinal tract (RST), to improve locomotor function in humans with chronic incomplete SCI. In this study we propose to test the effects of a novel intervention that uses repeated paired loud auditory and electrical stimulation of muscle afferents combined with locomotor training on walking speed and voluntary muscle strength.

Phase 1 & 2
Waitlist Available

Shirley Ryan AbilityLab

Dalia De Santis, PhD

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We made a collection of clinical trials featuring Ryanodex, we think they might fit your search criteria.
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