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Glutamate Receptor Antagonist

Basimglurant for Trigeminal Neuralgia

Phase 2 & 3
Recruiting
Research Sponsored by Noema Pharma AG
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Ability and willingness to provide written informed consent and to comply with the study procedures.
Diagnosis of primary (classical or idiopathic (with or without paroxysms)) trigeminal neuralgia as per the ICHD3 criteria confirmed by the study neurologist.
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 52 weeks
Awards & highlights

Study Summary

This trial is testing a new drug to see if it can help people with trigeminal neuralgia, which is a very painful condition.

Who is the study for?
Adults aged 18-75 with a confirmed diagnosis of primary trigeminal neuralgia, experiencing significant pain despite current treatments. Participants must be fluent in the study language and capable of giving informed consent. Women must be non-pregnant, non-lactating, and using contraception if of childbearing potential.Check my eligibility
What is being tested?
The trial is testing the effectiveness and safety of basimglurant (1.5mg - 3.5mg) for adults with trigeminal neuralgia compared to a placebo. The goal is to see if this medication can reduce the intense facial pain associated with TN.See study design
What are the potential side effects?
While specific side effects are not listed here, participants should watch for any unusual symptoms or changes in their health since basimglurant could potentially cause reactions similar to other medications used for neuropathic pain.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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You are able to give informed consent and comply with the study procedures.
Select...
I have been diagnosed with trigeminal neuralgia by a neurologist.
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I am between 18 and 75 years old.
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My condition is diagnosed as trigeminal neuralgia by a neurologist.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~52 weeks
This trial's timeline: 3 weeks for screening, Varies for treatment, and 52 weeks for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Open Label Extension: Incidence and severity of adverse events, laboratory, vital signs and cardiovascular events.
Period 1: Incidence and severity of adverse events, laboratory, vital signs and cardiovascular events.
Period 2: Time to Loss of Efficacy or pain recurrence defined as the confirmed increase in the number of weekly paroxysms or re-emergence of continuous pain and/or the need for rescue medication.
Secondary outcome measures
Open Label Extension: Frequency of attacks (paroxysms).
Open Label Extension: Measure Global Impression of Severity as captured by PGI-S.
Open Label Extension: Severity and duration of continuous pain reported in patient pain diary.
+8 more
Other outcome measures
Period 1: Duration of continuous pain compared with BL1.
Period 1: Mean change from Period 1 baseline (BL1) to Week 8 in the total patient-rated Penn-Facial Pain Scale-Revised (Penn-FPS-R) scale.
Period 1: Measure Global Impression of change from Period 1 baseline (BL1) to Week 8.
+5 more

Trial Design

2Treatment groups
Experimental Treatment
Placebo Group
Group I: Arm A: BasimglurantExperimental Treatment1 Intervention
Period 1 (Run-in: Baseline1 to Week 8): Basimglurant once daily dosing starting dose 1.5mg Period 2 (Double blind: Weeks 9 to 20): Participants will receive double-blind treatment with Basimglurant once daily. Open-label Extension (OLE): On completion of Period 2, participants will be offered open label treatment with Basimglurant in an open label extension for up to 52 weeks.
Group II: Arm B: PlaceboPlacebo Group1 Intervention
- Period 2 (Double blind: Week 9 to Week 20): Participant randomized to placebo will receive the corresponding number of matching placebo capsules.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Basimglurant
2015
Completed Phase 1
~60

Find a Location

Who is running the clinical trial?

Noema Pharma AGLead Sponsor
5 Previous Clinical Trials
363 Total Patients Enrolled
1 Trials studying Trigeminal Neuralgia
30 Patients Enrolled for Trigeminal Neuralgia

Media Library

Basimglurant (Glutamate Receptor Antagonist) Clinical Trial Eligibility Overview. Trial Name: NCT05217628 — Phase 2 & 3
Trigeminal Neuralgia Research Study Groups: Arm B: Placebo, Arm A: Basimglurant
Trigeminal Neuralgia Clinical Trial 2023: Basimglurant Highlights & Side Effects. Trial Name: NCT05217628 — Phase 2 & 3
Basimglurant (Glutamate Receptor Antagonist) 2023 Treatment Timeline for Medical Study. Trial Name: NCT05217628 — Phase 2 & 3
Trigeminal Neuralgia Patient Testimony for trial: Trial Name: NCT05217628 — Phase 2 & 3

Frequently Asked Questions

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

Are investigators looking for new participants in this trial right now?

"Yes, the information available on clinicaltrials.gov seems to suggest that this trial is still recruiting patients. This particular study was posted on 1/11/2022 and updated for the last time on 11/3/2022. At present, they are looking for 200 individuals across 7 sites."

Answered by AI

How many people are allowed to take part in this experiment?

"Yes, the trial is still recruiting patients. Per the information available on clinicaltrials.gov, the study was originally posted on 1/11/2022, and the most recent update was 11/3/2022. They are looking for 200 individuals to participate at 7 different sites."

Answered by AI

Does this experimental treatment have an age limit?

"This clinical trial is available for patients aged 18-75. However, if you are under 18 there 8 other trials and if you are over 65 there 149 other trials."

Answered by AI

May I sign up for this experiment?

"This trial is investigating a new treatment for trigeminal neuralgia and thus requires participants that have been diagnosed with the condition. The study aims to recruit 200 individuals who are between 18 and 75 years old."

Answered by AI

Could you please provide me with an estimate of how many different sites are participating in this trial?

"To participate in this trial, it would be beneficial to choose the site nearest you from the 7 locations. The current cities with these sites are Tampa, Las Vegas, and Cincinnati along with other locations."

Answered by AI

Who else is applying?

What state do they live in?
Texas
Vermont
New York
Other
How old are they?
65+
18 - 65
What site did they apply to?
Beth Israel Deaconess Medical Center (Site #: 1004)
Columbia University - Irving Medical Center (Site #: 1008)
IMA Medical Research, PC (Site #: 1005)
Other
What portion of applicants met pre-screening criteria?
Did not meet criteria
Met criteria
How many prior treatments have patients received?
0
3+

Why did patients apply to this trial?

I’m willing to try anything that will help with the pain. I’ve been in pain for over 9years and no dr has been able to help.
PatientReceived 2+ prior treatments
I've had two MVD with no help. The pain is unbearable. I willing to try anything.
PatientReceived 1 prior treatment
I’ve tried over three drugs that didn’t work and hoping this trial agent will reduce my severe facial painful.
PatientReceived no prior treatments
I have dealt with neuropathic pain in my face off and on for over 20 yrs. I need some relief because I am pretty much in constant pain.
PatientReceived 2+ prior treatments

What questions have other patients asked about this trial?

How long do screening take? Do you provide travel and accommodations? How long do screening visits take? Where is the trial being held?
PatientReceived 2+ prior treatments

How responsive is this trial?

Typically responds via
Phone Call
Email
Most responsive sites:
  1. IMA Medical Research, PC (Site #: 1005): < 24 hours
  2. Beth Israel Deaconess Medical Center (Site #: 1004): < 48 hours
Average response time
  • < 2 Days
~60 spots leftby May 2025