Ultra-accelerated TMS + NRX-101 for Depression
(SPARC-LI Trial)
What You Need to Know Before You Apply
What is the purpose of this trial?
This trial tests a new approach for treating moderate to severe depression. It combines a medication called NRX-101 with a special type of brain stimulation known as Theta Burst Stimulation (TMS) to determine its effectiveness in improving symptoms. The trial aims to assess the safety and impact of this combination over a six-week period. Individuals experiencing significant depression that affects daily life may be suitable candidates for this trial. As an Early Phase 1 trial, this research seeks to understand how the treatment works in people, providing participants the opportunity to be among the first to receive this innovative treatment.
Is there any evidence suggesting that this trial's treatments are likely to be safe?
Previous studies have shown that NRX-101, a combination of D-cycloserine and lurasidone, is safe and does not cause serious treatment-related side effects. Patients reported feeling better, with manageable side effects.
For the other part of the treatment, transcranial magnetic stimulation (TMS) is generally safe and well-tolerated. Most people experience only mild side effects, such as short-lasting headaches. Serious risks, like seizures, are very rare with TMS.
This current trial is in an early phase, marking one of the first steps in studying the treatment in humans, so researchers are closely monitoring safety.12345Why are researchers excited about this trial's treatments?
Most treatments for depression rely on medications like SSRIs or SNRIs, which can take several weeks to work. But the combination of ultra-accelerated Transcranial Magnetic Stimulation (TMS) and NRX-101 offers a unique approach. NRX-101 is designed to work faster, potentially providing relief in just days by using a new mechanism that targets glutamate pathways in the brain, rather than the usual serotonin system. Additionally, TMS is a non-invasive procedure that uses magnetic fields to stimulate nerve cells in the brain, which may enhance the effects of NRX-101. Researchers are excited about this treatment because it offers a fresh hope for people who haven't responded well to traditional antidepressants.
What evidence suggests that this trial's treatments could be effective for depression?
Research has shown that NRX-101, a combination of D-cycloserine and lurasidone, may help treat depression. Studies have found that this combination works better than lurasidone alone in preventing the return of depression symptoms. Specifically, patients in those studies experienced significant improvements in their depression and reported fewer suicidal thoughts.
In this trial, participants will receive a combination of NRX-101 and Transcranial Magnetic Stimulation (TMS). TMS uses magnetic pulses to stimulate brain cells, which can lift mood and reduce depression symptoms. This method is safe, non-surgical, and FDA-approved for treating depression.16789Who Is on the Research Team?
Kerry Ressler, MD, PhD
Principal Investigator
Mclean Hospital
Are You a Good Fit for This Trial?
This trial is for adults 18 or older with moderate to severe depression. People can't join if they have metal in their head or neck, seizure risk, serious medical issues, certain brain disorders, psychosis, substance abuse problems, high suicide risk, eating disorders with health risks, recent brain injury, are pregnant or breastfeeding, or allergic to study drugs.Inclusion Criteria
Exclusion Criteria
Timeline for a Trial Participant
Screening
Participants are screened for eligibility to participate in the trial
Treatment
Participants receive a single day of ultra-accelerated TMS combined with a single dose of NRX-101
Follow-up
Participants are monitored for safety and effectiveness after treatment
What Are the Treatments Tested in This Trial?
Interventions
- NRX-101
- TMS
Trial Overview
The study tests a combination of NRX-101 (D-cycloserine and lurasidone) taken once and a single day of repeated TMS (a type of non-invasive brain stimulation). Participants are monitored for improvement and side effects over six weeks.
How Is the Trial Designed?
1
Treatment groups
Experimental Treatment
20 sessions of active iTBS combined with a single dose of NRX-101
Find a Clinic Near You
Who Is Running the Clinical Trial?
Mclean Hospital
Lead Sponsor
Citations
Ketamine (NRX-100)/cyclurad (NRX-101) to treat severe ...
Studies of its use as a cognitive enhancer have had mixed results in various psychiatric disorders. patient-centered outcomes (eg, lowering suicidal behavior)
2.
springermedizin.de
springermedizin.de/nrx-101-d-cycloserine-plus-lurasidone-vs-lurasidone-for-the-main/25919078NRX-101 (D-cycloserine plus lurasidone) vs. ...
The Stage 1 efficacy analyses demonstrated that both ketamine (n = 17) and saline (n = 5) were associated with a significant reduction in suicidal ideation at ...
NRx Pharmaceuticals Initiates Phase 3 Trial Treating ...
demonstrated substantial improvement over available therapy in reducing depression and suicidality compared to placebo when patients were ...
Untitled
Positive data from a Phase 2b/3 trial of NRX-101 in Treatment Resistant Bipolar Depression (TRBD); trial demonstrated depression efficacy ...
NRX-101 for Maintenance of Remission From Severe Bipolar...
treatment with NRX-101 is superior to lurasidone in maintaining improvement in symptoms of depression as measured by the MADRS-10 total score.
NRx Pharmaceuticals Initiates Phase 3 Trial Treating ...
This Phase 3 clinical trial of NRX-101 is for the treatment of Severe Bipolar Depression with Acute Suicidal Ideation and Behavior (“SBD-ASIB”), ...
Ketamine (NRX-100)/cyclurad (NRX-101) to treat severe ...
Lurasidone, alone or in combination with lithium or valproate, is an FDA-approved treatment for depressive episodes in bipolar depression. DCS, an agent used in ...
A Randomized, Double-Blind Controlled Comparison of ...
NRX-101 showed superiority to lurasidone in akathisia starting at day 7 and continuing through day 42/ET. • No treatment-related serious adverse event was ...
Form 8-K for NRX Pharmaceuticals INC filed 02/17/2026
NRX-101 has been awarded Breakthrough Therapy Designation for the treatment of suicidal bipolar depression. NRx has filed an Abbreviated New ...
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