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Completed

NCT Number: NCT06245902

An Acute Migraine Factorial Study

The study consists of a screening visit, out-patient treatment of a moderate or severe migraine attack with a single dose of the study medication within 8 weeks, and End-of-Study Visit 2-7 days after dosing.

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Key information

Age range

18 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 2

Primary location

Annette C. Toledano MD

North Miami, Florida, 33181, United States

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Male or female 18 years of age or older.
  • History of migraine with or without aura according to the International Classification of Headache Disorders (ICHD)-3rd edition (beta version) for at least one-year with first migraine prior to age 50.
  • Migraine-associated nausea with ≥half of migraine attacks.
  • 2 - 8 migraines per month in each of the previous 3 months.
  • The patient is able to complete study questionnaires, comply with the study requirements and restrictions, and willing to provide written informed consent and authorize HIPAA.
  • The female patient who is premenopausal or postmenopausal less than 1 year, or have not had surgical sterilization (i.e., tubal ligation, partial or complete hysterectomy) must have a negative urine pregnancy test, be non-lactating, and commit to using adequate and reliable contraception throughout the study (e.g., barrier with additional spermicidal, intra-uterine device, hormonal contraception). The male patient must be surgically sterile or commit to the use of 2 different methods of birth control during the study and for 28 days after taking the study drug.

Exclusion criteria

  • The patient in the opinion of the investigator, may have medication-overuse headache pain (as defined by ICHD - 3 beta criteria for medication-overuse headache), (analgesic, opioid, ergotamine or triptan overuse) during the 3 months preceding screening.
  • The patient in the opinion of the investigator has chronic migraine (as defined by ICHD - 3 beta criteria for chronic migraine).
  • History of cluster headache or neurologically complicated migraine (hemiplegic, basilar, retinal, ophthalmoplegic migraine).
  • Initiation or change in medications with possible migraine prophylactic effects during 3 months before inclusion into the trial (E.g., calcium channel blockers, tricyclic antidepressants, beta-blockers, selective serotonin re-uptake inhibitors (SSRIs), serotonin-norepinephrine re-uptake inhibitors (SNRIs), or Botox).
  • Any concurrent medical or psychiatric condition, this includes, but is not limited to chronic unstable debilitating diseases, significant renal or hepatic impairment.
  • A history within the previous 3 years of abuse of any drug, prescription, illicit, or alcohol.
  • The Female patient is pregnant or breast-feeding. The Male patient is not practicing 2 different methods of birth control with their partner during the study, and for 28 days after the investigational drug last dose or will not remain abstinent during the study, and for 28 days after the last dose.
  • Use of opiates or barbiturates more than 3 days per month.
  • Known-hypersensitivity reaction to any of the components of the investigational drug.
  • Consumption of analgesic medication for other conditions on a regular basis, (nonsteroidal anti-inflammatory drugs, or acetaminophen, or muscle relaxants).
  • Use of emergency care treatment more than 3 times in the previous 6 months.
  • Participation in another study with an investigational drug within 30 days prior to randomization and/or a plan to participate during the study.

Treatment and study plan

Naltrexone and Acetaminophen

Drug

Naltrexone plus acetaminophen

Naltrexone and Acetaminophen-High Dose

Drug

Naltrexon (high dose) plus acetaminophen

Naltrexone Alone (regular dose)

Drug

Naltrexone Alone plus Placebo

Acetaminophen Alone

Drug

Acetaminophen Alone plus Placebo

Matching Placebo

Drug

Two Placebo capsules

Primary outcomes

  1. % of patients reporting no headache pain.

    Time frame: 2 hours post-dose

    Self-reported headache pain on a four-point Likert scale.

  2. % of patients having absence of most bothersome migraine-associated symptom (MBS).

    Time frame: 2 hours post-dose

    MBS was prospectively identified at baseline. Self-reported MBS as present or absent.

  3. % of patients who have "sustained pain freedom"

    Time frame: 24-hour post-dose.

    Defined as having no headache pain at 2 hours after dose, with no use of rescue medication and no relapse of headache pain within 24 hours after administration of the investigational drug.

Secondary outcomes

  1. % of patients having absence of nausea, photophobia, phonophobia, and neck/shoulder pain

    Time frame: 24-hour post-dose.

    Self-reported the current status of their associated symptom as present or absent.

  2. % of patients who used rescue medications

    Time frame: 2-24 hours

  3. % of patients who had headache pain relapse.

    Time frame: 2-48 hours

    Defined as the return of headache of any severity within 48 hours after administration of the investigational drug, when the patient was pain-free at 2 hours after the administration of the investigational drug.

Other outcomes

  1. % of patients who experienced adverse events

    Time frame: 48 hours

    treatment related Adverse Events

Sponsors and collaborators

Lead sponsor

Allodynic Therapeutics, Inc

Industry

Registry information

Official study title

A Clinical Trial to Assess a Single Dose of Low-Dose Naltrexone and Acetaminophen Combination and Its Components in the Acute Treatment of Migraine

Acronym: ANODYNE-1

Important dates

Study start
2017
Primary completion
2018
Study completion
2018
First posted
Feb 7, 2024
Registry last updated
Feb 7, 2024

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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