Recruiting PHASE1, PHASE2 Trigeminal Neuralgia

New treatment option for Trigeminal Neuralgia

Official title RP-008 in Combination With Daily Oral Varenicline for the Treatment of Trigeminal Neuralgia

ClinicalTrials.gov ID: NCT07596485

What this study is testing

What is RP-008?

RP-008 is an investigational medicine, given as an injectable medicine, being studied as a potential treatment for trigeminal neuralgia.

Also referred to as KRIYA-748.

Plain-language explanation of the investigational treatment - it is being studied and is not an approved or proven therapy. The study team can confirm the details.

What it's testing
The goal of this study is to evaluate if KRIYA-748 (RP-008) is safe, tolerable, and preliminary effective in treating trigeminal neuralgia (TN) when used in combination with varenicline tartrate. The study will also assess what doses of RP-008 are safe and tolerable for participants and how the severity of participants' TN pain and frequency of facial pain attacks are affected.
  • Phase 2: a mid-size study of how well it works

A plain-language read of the study's public ClinicalTrials.gov listing. The study team confirms the details.

Who can take part

Ages 18 to 80

You may be able to join if

  • Participant is capable of providing signed informed consent.
  • Participant must be between 18 to 80 years of age (inclusive), at the time of signing the informed consent.
  • Confirmed diagnosis of classical or idiopathic TN according to the criteria of the International Classification of Headache Disorders-3rd edition...
  • The diagnosis of TN established at least 6 months prior to Screening.
  • Participant has purely unilateral pain attacks limited primarily to the maxillary (V2) and/or mandibular (V3) division of the trigeminal nerve.

You likely can't join if

  • Participant has bilateral TN pain attacks.
  • Participants with secondary TN, defined by ICHD-3 as TN caused by an underlying disease (e.g., tumor in the cerebellopontine angle, arteriovenous...
  • Participants with facial pain not meeting the ICHD-3 diagnostic criteria for either classical or idiopathic TN, including: trigeminal autonomic...
  • Participants who had no change in pain after taking sodium channel blockers despite the use of a therapeutic dose for an adequate duration of time.
See the full eligibility criteria
Who can join
  • Participant is capable of providing signed informed consent.
  • Participant must be between 18 to 80 years of age (inclusive), at the time of signing the informed consent.
  • Confirmed diagnosis of classical or idiopathic TN according to the criteria of the International Classification of Headache Disorders-3rd edition (ICHD-3, 2018).
  • The diagnosis of TN established at least 6 months prior to Screening.
  • Participant has purely unilateral pain attacks limited primarily to the maxillary (V2) and/or mandibular (V3) division of the trigeminal nerve.
  • Participant has failed at least 1 standard of care anti-epileptic agent (e.g., carbamazepine, oxcarbazepine, pregabalin, gabapentin, phenytoin, lamotrigine). Failure to a prior anti-epileptic medication is defined as...
  • Participant is on stable dosage of any TN anti-epileptic agent(s) for a minimum of 6 weeks prior to Screening.
What rules you out
  • Participant has bilateral TN pain attacks.
  • Participants with secondary TN, defined by ICHD-3 as TN caused by an underlying disease (e.g., tumor in the cerebellopontine angle, arteriovenous malformation, or multiple sclerosis).
  • Participants with facial pain not meeting the ICHD-3 diagnostic criteria for either classical or idiopathic TN, including: trigeminal autonomic cephalalgias, cluster headache, hemicrania continua, paroxysmal hemicrania...
  • Participants who had no change in pain after taking sodium channel blockers despite the use of a therapeutic dose for an adequate duration of time.

The study team makes the final eligibility decision.

Where it's taking place

  • Sherbrooke, Canada

Questions & answers

Do participants get paid in this trial?

This listing doesn't specify compensation. Many trials still reimburse travel or offer a stipend, so it's worth asking the study team when you connect.

Is it free to join, and do I need insurance?

Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part - confirm specifics with the study team.

How long does this study last?

The listing doesn't state an exact length. The study team walks you through the schedule and number of visits before you decide to enroll.

Who can join this trial?

This study is enrolling all sexes, 18 years to 80 years. The study team makes the final eligibility decision.

Where is this trial taking place?

Study sites include Sherbrooke, Canada. Enter your location above to see the nearest site and check your eligibility.

Explore other conditions

BridgeMD is an information and trial-matching tool - not medical advice, and not the study sponsor. Details come from ClinicalTrials.gov; the study team decides eligibility.