An Efficacy and Safety Study of Basimglurant (NOE-101) in Patients With Trigeminal Neuralgia.
A Phase II/III, Multicentre, 8-week run-in Phase Followed by a 12-week, Prospective, Parallel-group, Double-blind, Randomized Withdrawal, Placebo-controlled Study, With a 52 Week Open Label Extension, to Evaluate the Efficacy and Safety of Daily 1.5 to 3.5 mg Basimglurant in Patients With Pain Associated With Trigeminal Neuralgia With Suboptimal Response to Their Current Anti-pain Therapy.
1 other identifier
interventional
166
8 countries
34
Brief Summary
Trigeminal neuralgia (TN), also called "tic douloureux", is the most common form of craniofacial neuropathic pain and is considered the cause of one of the most painful afflictions known in medical practice. This study is designed to evaluate the efficacy and safety of 1.5mg - 3.5mg basimglurant in adults with TN.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Jan 2022
Longer than P75 for phase_2
34 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
December 15, 2021
CompletedStudy Start
First participant enrolled
January 11, 2022
CompletedFirst Posted
Study publicly available on registry
February 1, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 2, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
April 24, 2027
January 23, 2026
January 1, 2026
5.1 years
December 15, 2021
January 22, 2026
Conditions
Outcome Measures
Primary Outcomes (3)
Period 1: Incidence and severity of adverse events, laboratory, vital signs and cardiovascular events.
Change in pain as measured by the pain diary (TnED).
8 weeks
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.
To assess the maintenance of effect on pain.
12 weeks
Open Label Extension: Incidence and severity of adverse events, laboratory, vital signs and cardiovascular events.
To evaluate the long-term safety of basimglurant daily dosing.
52 weeks
Secondary Outcomes (11)
Period 2: Mean change in the total patient-rated Penn-Facial Pain Scale-Revised (Penn-FPS-R) scale compared with Period 2 baseline (BL2).
12 weeks
Period 2: Frequency of attacks (paroxysms).
12 weeks
Period 2: Severity of attacks (paroxysms).
12 weeks
Period 2: Severity of continuous pain.
12 weeks
Period 2: Duration of continuous pain.
12 weeks
- +6 more secondary outcomes
Other Outcomes (8)
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.
8 weeks
Period 1: Measure Global Impression of change from Period 1 baseline (BL1) to Week 8.
8 weeks
Period 1: Number and severity of attacks (paroxysms).
8 weeks
- +5 more other outcomes
Study Arms (2)
Arm A: Basimglurant/NOE-101
EXPERIMENTAL* 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.
Arm B: Placebo
PLACEBO COMPARATOR\- Period 2 (Double blind: Week 9 to Week 20): Participant randomized to placebo will receive the corresponding number of matching placebo capsules.
Interventions
Period 1: Basimglurant 1.5 to 3.5 mg QD titrated on individual tolerability. Period 2: Patients randomized to receive either double blind Basimglurant at the tolerated dose from Period 1 or Placebo. OLE: Open label Basimglurant at the dose tolerated from Period 2, patients previously assigned placebo in period to be titrated to the Period 1.
Eligibility Criteria
You may qualify if:
- Ability and willingness to provide written informed consent and to comply with the study procedures.
- Fluency in the language of the investigator, study staff and the informed consent.
- Age 18-75 years.
- Diagnosis of primary trigeminal neuralgia (TN) as per the ICHD-3 criteria confirmed by the study neurologist.
- Experience pain due to TN and at baseline, experience at least 3 paroxysms per day of at least intensity of 4 or more on a pain intensity numerical rating scale (PI-NRS) during the last 7 days.
- Female patients who are either sterile or menopausal. For female patients with childbearing potential, must be neither pregnant nor lactating (with appropriate contraceptive precautions and prior negative pregnancy tests).
You may not qualify if:
- Patients who meet any of the following criteria will be excluded from participation in this study:
- Current or prior history of any major psychiatric diagnoses unrelated to TN. Patients with TN-related depressive symptoms are permitted.
- Current or prior history of mania, or psychotic episodes.
- History of DSM-5-defined substance dependence and/or substance abuse in the last six months \[180 days\], except for nicotine.
- Patient not willing to discontinue their current TN analgesic medication.
- Use of opioids, except for pain control on a prn basis as long as it does not exceed 2 days per week.
- Known allergic reaction to the investigational drug or one of its components.
- Patients with secondary TN as per the ICHD-3 criteria.
- Medication history:
- Previous treatment with basimglurant, except with the prior agreement of the medical monitor.
- Treatment with antipsychotics within six months (180 days) of screening.
- Any investigational drug within 90 days prior to initiation of study drug.
- Medical status:
- Evidence of clinically significant, uncontrolled, unstable medical conditions or recently diagnosed cardiovascular disease, such as ischemic heart disease, coronary artery vasospasm, and cerebral ischemia. Subjects with myocardial infarction, acute coronary syndrome, percutaneous coronary intervention, cardiac surgery, stroke or transient ischemic attack during the 6 months prior to screening.
- Subject has a history of gastric, or small intestinal surgery (including gastric bypass, gastric banding, gastric sleeve, gastric balloon, etc.) that may, in the opinion of the investigator, may cause malabsorption, or has a disease of the GI tract that causes malabsorption.
- +3 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Noema Pharma AGlead
Study Sites (34)
Kaizen Brain Center (Site #: 1001)
La Jolla, California, 92037, United States
L & A Morales Healthcare INC (Site#: 1011)
Miami, Florida, 33142-3911, United States
University of South Florida (Site #: 1002)
Tampa, Florida, 33612, United States
Vista Clinical Research,LLC (Site#: 1010)
Newnan, Georgia, 30265, United States
Beth Israel Deaconess Medical Center (Site #: 1004)
Boston, Massachusetts, 02215, United States
Altea Research - Nevada - ClinEdge - PPDS (Site #1006)
Las Vegas, Nevada, 89102-1972, United States
Columbia University - Irving Medical Center (Site #: 1008)
New York, New York, 10032, United States
University of Cincinnati (Site #: 1007)
Cincinnati, Ohio, 45219, United States
Danish Headache Center (Site #: 1201)
Glostrup Municipality, 2100, Denmark
Universitätsklinikum Bonn (Site #: 1707)
Bonn, 53127, Germany
Università Campus Bio Medico Di Roma (Site #: 1805)
Rome, Lazio, 00128, Italy
IRCCS San Raffaele Pisana (Site #: 1801)
Rome, Lazio, 00163, Italy
La Sapienza-Università di Roma-Policlinico Umberto I (Site #: 1802)
Rome, Lazio, 00185, Italy
Azienda Ospedaliera Universitaria Careggi (Site #: 1806)
Florence, 50134, Italy
Fondazione IRCCS Di Rilievo Nazionale Istituto Nazionale Neurologico Carlo Besta (Site #: 1804)
Milan, 20133, Italy
Niepubliczny Zaklad Opieki Zdrowotnej (NZOZ) Zespo (Site #: 2602)
Dąbrowa Górnicza, 41-300, Poland
Centrum Medyczne Linden (Site #: 2605)
Krakow, 30-721, Poland
FutureMeds - Lodzi - PPDS (Site #: 2606)
Lodz, 91-363, Poland
Prywatny Gabinet Lekarski U. Chyrchel-Paszkiewicz (Site #: 2604)
Lublin, 20-090, Poland
MIGRE Polskie Centrum Leczenia Migreny Anna Gryglas-Dworak (Site #: 2601)
Wroclaw, 52-210, Poland
Hospital Universitario Fundacion Jimenez Diaz (Site #: 1903)
Madrid, Madrid, 28040, Spain
Hospital Universitario La Paz - PPDS (Site #: 1907)
Madrid, Madrid, 28046, Spain
Hospital Universitario Virgen del Rocio - PPDS (Site #: 1904)
Seville, Sevilla, 41013, Spain
Hospital Clinico Universitario de Valencia (Site #: 1906)
Valencia, Valencia, 46010, Spain
Duzce University Health Application and Research Center (9008)
Düzce, Düzce, 81620, Turkey (Türkiye)
Selcuk University Medical Faculty (Site #: 9006)
Selçuklu, Konya, 42075, Turkey (Türkiye)
Afyon Kocatepe University Faculty of Medicine (Site #: 9005)
Afyonkarahisar, 03030, Turkey (Türkiye)
Uludag University Faculty of Medicine Hospital (Site #: 9001)
Bursa, 16059, Turkey (Türkiye)
Istanbul University Istanbul Medical Faculty Hospital (Site #: 9003)
Istanbul, 34093, Turkey (Türkiye)
Bagcilar Medipol Mega University Hospital (Site #: 9002)
Istanbul, 34214, Turkey (Türkiye)
Kocaeli University Faculty of Medicine Hospital (Site #: 9004)
Kocaeli, 41001, Turkey (Türkiye)
Mersin University Faculty of Medicine Hospital (Site #: 9007)
Mersin, 33343, Turkey (Türkiye)
St. Thomas' Hospital (Site #: 2504)
London, London, SE1 7EH, United Kingdom
St Pancras Clinical Research (Site #: 2503)
London, Middlesex, EC2Y 8EA, United Kingdom
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 15, 2021
First Posted
February 1, 2022
Study Start
January 11, 2022
Primary Completion (Estimated)
February 2, 2027
Study Completion (Estimated)
April 24, 2027
Last Updated
January 23, 2026
Record last verified: 2026-01