MigraineSTARNCT06414044
Italian Real-life obServational Study on the effecTiveness, sAfety and Tolerability of Atogepant in Migraine Patients
An observational study of Migraine and Migraine With Aura, run by University of Florence at 2 sites in Italy.
Trial summary
The purpose of this prospective and multicentric study is to evaluate the effectiveness and tolerability of atogepant as preventive migraine treatment in a cohort of episodic or chronic migraine patients. Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Migraine, Migraine With Aura, Migraine Without Aura
- What is being tested?
- Atogepant 60 mg
- Type of treatment
- Pill or oral medicine
- How many people
- 500 participants
- Where
- 2 sitesItaly
- Study dates
- 9 May 2024to Apr 2026
- Phase
- Observational
- Are there results?
- Not yet: the study is under way
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Study population: Multicentric study on patients attending the outpatient clinic of Italian Headache centres who meet criteria for atogepant use for migraine preventive treatment.
Who may be able to join
- Diagnosis of migraine without aura, migraine with aura, or chronic migraine according to the 3rd edition of the International Classification of Headache Disorder (ICHD-III);
- At least 3 monthly migraine days;
- Good compliance to study procedures;
- Availability of headache diary at least of the preceding months before enrollment.
Who cannot join
- Subjects with contraindications for use of gepants;
- Concomitant diagnosis of medical diseases and/or comorbidities that, in the Investigator's opinion might interfere with study assessments;
- medical comorbidities that could interfere with study results;
- Pregnancy and breastfeeding.
Trial locations and contacts
2 sites in 1 country.
Italy2 sites
SOD Centro Cefalee e Farmacologia Clinica, AOU Careggi
Florence, 50134
Fondazione Policlinico Campus Bio-Medico
Roma, 00128
About this study
Official title: STudio Osservazionale Sull'Efficacia, Sicurezza e tollerabilità di Atogepant in Pazienti Real Life Affetti da Emicrania in Italia (Studio STAR)
The purpose of this prospective and multicentric study is to evaluate the effectiveness and tolerability of atogepant as preventive migraine treatment in a cohort of episodic or chronic migraine patients.
Read the detailed description
Atogepant is a small molecule calcitonin gene- related peptide (CGRP) receptor antagonist, part of the gepants family. It is a second generation gepant, currently approved for the preventive treatment of episodic and chronic migraine.
Previously randomized, placebo-controlled phase 2/3 trials demonstrated its effectiveness and tolerability in the preventive setting for patients with episodic and chronic migraine, associated with a good tolerability profile.
The most commonly reported adverse events were upper respiratory tract infections, urinary infections, nausea and constipation.
In this prospective multicentric study the investigators aim to evaluate atogepant effectiveness and tolerability as preventive migraine treatment in a real-world setting. Subjects who meet the inclusion criteria will be enrolled and will participate in the study. Baseline demographic and clinical data will be collected at the baseline.
patients will take atogepant 60 mg daily for at least 12 weeks up to two years, according to effectiveness, tolerability and eventual approval of reimbursability criteria.
Data will be collected at baseline and every three months for two years. Subjects will be asked to keep a headache diary to collect monthly headache and migraine days, migraine severity, associated symptoms and drug consumption. Questionnaires will be collected every three months.
Data collection will focus on: i) demographic data, ii) migraine history, iii) pain intensity, iv) presence and evolution of migraine associated symptoms and aura, v) migraine associated disability, vi) tolerability and eventual treatment- emergent adverse events, vii) treatment persistence. The online database REDCap will be used for data collection.
- Conditions
- Migraine, Migraine With Aura, Migraine Without Aura, Chronic Migraine
- Being tested
- Atogepant 60 mg
- Keywords
- Headache, Medication overuse headache, Pain, Migraine prevention, Gepant
- Medical subject headings
- Migraine Disorders, Migraine with Aura, Migraine without Aura, Headache, Headache Disorders, Secondary, Pain
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Atogepant 60 mgDrug
Patients using atogepant 60 mg tablet daily as migraine prevention
| Study group | Role | What they receive |
|---|---|---|
| Episodic migraine | Patients affected by migraine with an episodic pattern (< 15 monthly migraine days) with or without aura according to ICHD-III criteria. Receives: Drug: Atogepant 60 mg | |
| Chronic migraine | Patients affected by chronic migraine (> 15 monthly headache days with at least 8 days with migraine features) according to ICHD-III criteria. Receives: Drug: Atogepant 60 mg |
What is being measured
The primary outcome is the main question the study is designed to answer.
Changes in migraine frequency after three months of treatment
Changes in monthly migraine days after three months of treatment with atogepant compared to baseline (continuous variable)
Measured: Baseline (T0) - 3 months of treatment with atogepant (T3)
50% Response after three months of treatment
Percentage of 50% Responders (namely patients who presented a reduction of MMDs >/ = 50% compared to baseline) after three months of treatment with atogepant (continuous variable)
Measured: Baseline (T0) - 3 months of treatment with atogepant (T3)
Secondary outcomes (15)
Changes in migraine frequency across twelve months of atogepant treatment
Changes in monthly migraine days after six and twelve months of treatment with atogepant compared to baseline (continuous variable)
Measured: Baseline (T0) - 6 months (T6) - 12 months (T12) of treatment with atogepant
Percentage of 50% Responders (namely patients who presented a reduction of MMDs >/ = 50% compared to baseline) across twelve months of treatment with atogepant
Percentage of 50% Responders (namely patients who presented a reduction of MMDs >/ = 50% compared to baseline) after six and twelve months of treatment with atogepant (continuous variable)
Measured: Baseline (T0) - 6 months (T6) - 12 months (T12) of treatment with atogepant
Evaluation of any adverse event (qualitative)
Type of any adverse events in patients receiving atogepant during the observation period (categorical variable)
Measured: Baseline (T0) - 3 months (T3) - 6 months (T6) - 12 months (T12) of treatment with atogepant
Evaluation of any adverse event (quantitative)
Percentage of reported adverse events in patients receiving atogepant assessed quarterly during the observation period (continuous variable)
Measured: Baseline (T0) - 3 months (T3) - 6 months (T6) - 12 months (T12) of treatment with atogepant
Evaluation of serious adverse event
Percentage of serious adverse events (namely those resulting in death, is life-threatening, requires hospitalisation or prolongation of existing hospitalisation, results in persistent or significant disability or incapacity, or is a birth defect) in patients receiving atogepant during the observation period (continuous variable)
Measured: Baseline (T0) - 3 months (T3) - 6 months (T6) - 12 months (T12) of treatment with atogepant
Evaluation of adverse event leading to treatment discontinuation
Percentage of adverse events leading to treatment discontinuation in patients receiving atogepant during the observation period (continuous variable)
Measured: Baseline (T0) - 3 months (T3) - 6 months (T6) - 12 months (T12) of treatment with atogepant
Consistency of treatment response
Percentage of patients with a stable 50% response across twelve months of atogepant treatment (continuous variable)
Measured: Baseline (T0) - 3 months (T3) - 6 months (T6) - 12 months (T12) of treatment with atogepant
Changes in migraine disability (MIDAS)
Changes in MIgraine Disability ASsement questionnaire across treatment (continuous variable, 0-270 scale, higher scores indicate higher disability: 0-5, little/no disability; 6-10, mild disability; 11-20, moderate disability; >20, severe disability)
Measured: Baseline (T0) - 3 months (T3) - 6 months (T6) - 12 months (T12) of treatment with atogepant
Changes in migraine disability (HIT-6)
Changes in Headache Impact Test-6 questionnaire across treatment (continuous variable, 36-78 scale, higher scores indicates greater disability)
Measured: Baseline (T0) - 3 months (T3) - 6 months (T6) - 12 months (T12) of treatment with atogepant
Changes in response to acute migraine treatment (m-TOQ)
Changes in migraine Treatment Optimization Questionnaire across treatment (continuous variable, 0-8 scale, higher score indicates higher acute therapy effectiveness)
Measured: Baseline (T0) - 3 months (T3) - 6 months (T6) - 12 months (T12) of treatment with atogepant
Changes in allodynia (ASC-12)
Changes in Allodynia Symptoms Checklist-12 questionnaire across treatment (continuous variable, 0-24 scale, higher score indicates more severe allodynia)
Measured: Baseline (T0) - 3 months (T3) - 6 months (T6) - 12 months (T12) of treatment with atogepant
Changes in quality of life across atogepant treatment (MSQ)
Changes in Migraine Specific Quality of life questionnaire across treatment (continuous variable, 0-100 scale, 100 indicates full functionality)
Measured: Baseline (T0) - 3 months (T3) - 6 months (T6) - 12 months (T12) of treatment with atogepant
Changes in interictal burden across atogepant treatment (MIBS-4)
Changes in Migraine Interictal Burden Scale-4 questionnaire across treatment (continuous variable, 0-4 scale, 0 indicates no interictal burden, 1-2 mild level of interictal burden, 3 moderate interictal burden, 4 severe interictal burden)
Measured: Baseline (T0) - 3 months (T3) - 6 months (T6) - 12 months (T12) of treatment with atogepant
Self-reported treatment effectiveness
Changes in Migraine Assessment of Current Therapy (Migraine-ACT) a 4-item questionnaire about treatment effectiveness and daily life repercussions, across treatment compared to baseline (continuous variable, 0-4 scale, higher scores indicates higher acute treatment effectiveness)
Measured: Baseline (T0) - 3 months (T3) - 6 months (T6) - 12 months (T12) of treatment with atogepant
Percentage of patients with Medication overuse headache reverted during treatment
Percentage of patients with a baseline diagnosis of MOH reverted after 3 - 6 and 12 months of treatment (continuous variable)
Measured: Baseline (T0) - 3 months (T3) - 6 months (T6) - 12 months (T12) of treatment with atogepant
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted14 May 2024
- Study start9 May 2024
- Primary completion30 Nov 2025
- Study completionApr 2026 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (7)Papers the sponsor has linked to this study.
- Other trials for MigraineStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Observational
- Observational model
- Case only
- Time perspective
- Prospective
- Enrolment
- 500 participants (actual)
Sponsor and investigators
- Lead sponsor
- University of Florence
- Sponsor type
- University, hospital or other
- Collaborators
- Fondazione Policlinico Universitario Campus Bio-Medico, IRCCS National Neurological Institute "C. Mondino" Foundation, Società Italiana per lo Studio delle Cefalee, Azienda Ospedaliero-Universitaria Consorziale Policlinico di Bari, Università degli Studi dell'Aquila, University of Roma La Sapienza, Azienda Ospedaliero Universitaria Policlinico Modena, Euganea Health Unit, Padua, Italy, Azienda Ospedaliero-Universitaria di Parma, Azienda Ospedaliera S. Maria della Misericordia, A.O.U. Città della Salute e della Scienza, Cliniche Humanitas Gavazzeni, University of Campania Luigi Vanvitelli, Ospedale Santo Stefano, Azienda Policlinico Umberto I, Auxologico San Luca, Asst Degli Spedali Civili Di Brescia
- Responsible party
- Principal investigator, Luigi Francesco Iannone, University of Florence
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT06414044
- Sponsor's protocol ID
- RICe_4
- Acronym
- STAR
- Status last verified
- Jan 2026
- First submitted
- 10 May 2024
- Last updated
- 21 Jan 2026
- Results posted
- No
- Data monitoring committee
- Yes
- FDA-regulated drug
- No
- FDA-regulated device
- No
Publications
Pozo-Rosich P, Ailani J, Ashina M, Goadsby PJ, Lipton RB, Reuter U, Guo H, Schwefel B, Lu K, Boinpally R, Miceli R, De Abreu Ferreira R, McCusker E, Yu SY, Severt L, Finnegan M, Trugman JM. Atogepant for the preventive treatment of chronic migraine (PROGRESS): a randomised, double-blind, placebo-controlled, phase 3 trial. Lancet. 2023 Sep 2;402(10404):775-785. doi: 10.1016/S0140-6736(23)01049-8. Epub 2023 Jul 26.
PubMed 37516125Goadsby PJ, Dodick DW, Ailani J, Trugman JM, Finnegan M, Lu K, Szegedi A. Safety, tolerability, and efficacy of orally administered atogepant for the prevention of episodic migraine in adults: a double-blind, randomised phase 2b/3 trial. Lancet Neurol. 2020 Sep;19(9):727-737. doi: 10.1016/S1474-4422(20)30234-9.
PubMed 32822633Schwedt TJ, Lipton RB, Ailani J, Silberstein SD, Tassorelli C, Guo H, Lu K, Dabruzzo B, Miceli R, Severt L, Finnegan M, Trugman JM. Time course of efficacy of atogepant for the preventive treatment of migraine: Results from the randomized, double-blind ADVANCE trial. Cephalalgia. 2022 Jan;42(1):3-11. doi: 10.1177/03331024211042385. Epub 2021 Sep 14.
PubMed 34521260Tassorelli C, Nagy K, Pozo-Rosich P, Lanteri-Minet M, Sacco S, Nezadal T, Guo H, De Abreu Ferreira R, Forero G, Trugman JM. Safety and efficacy of atogepant for the preventive treatment of episodic migraine in adults for whom conventional oral preventive treatments have failed (ELEVATE): a randomised, placebo-controlled, phase 3b trial. Lancet Neurol. 2024 Apr;23(4):382-392. doi: 10.1016/S1474-4422(24)00025-5. Epub 2024 Feb 13.
PubMed 38364831Altamura C, Iannone LF, Castro FL, Sebastianelli G, Marcosano M, Santis F, Corrado M, Ornello R, Grazzi L, Montisano DA, Cesaris F, Munafo A, Avino G, Trimboli M, Albanese M, Russo A, Silvestro M, Volta GD, Romozzi M, Calabresi P, Boccalini A, Merlo P, Prudenzano MP, Valente MR, Rainero I, Giuliani G, Altieri M, Fofi L, Doretti A, Vaghi G, Pistoia F, Ferrandi D, Battistini S, Coppola G, Guerzoni S, Sacco S, Tassorelli C, Vernieri F; Italian Headache Registry (RICe) Study Group. SafeTy and effectiveness of Atogepant accoRding to the IHS outcome categories: A multicentric, prospective observational study in real life (the 24-week STAR study). Cephalalgia. 2026 Jun;46(6):3331024261435922. doi: 10.1177/03331024261435922. Epub 2026 Jun 26.
PubMed 42360082Iannone LF, Sebastianelli G, Santis F, Corrado M, Marcosano M, Ornello R, Grazzi L, Montisano DA, Cesaris F, Munafo A, Vigani G, Avino G, Trimboli M, Albanese M, Russo A, Volta GD, Romozzi M, Calabresi P, Castro FL, Boccalini A, Merlo P, Prudenzano MP, Valente MR, Rainero I, Giuliani G, Altieri M, Fofi L, Doretti A, Vaghi G, Pistoia F, Lanni C, Ferrandi D, Rufa A, Battistini S, Coppola G, Geppetti P, Sacco S, Guerzoni S, Altamura C, Vernieri F; Italian Headache Registry (RICe) Study Group. The chronopharmacology of atogepant in migraine prevention: A real-world evaluation of influence of timing of administration on effectiveness and tolerability. Cephalalgia. 2026 Mar;46(3):3331024261416490. doi: 10.1177/03331024261416490. Epub 2026 Mar 25.
PubMed 41878762Vernieri F, Iannone LF, Lo Castro F, Sebastianelli G, De Santis F, Corrado M, Marcosano M, Ornello R, Grazzi L, Montisano DA, De Cesaris F, Munafo A, Fofi L, Doretti A, Vaghi G, Pistoia F, Ferrandi D, Battistini S, Sacco S, Guerzoni S, Altamura C; Italian Headache Registry (RICe) Study Group. Effectiveness and tolerability of atogepant in the prevention of migraine: A real life, prospective, multicentric study (the STAR study). Cephalalgia. 2025 Apr;45(4):3331024251335927. doi: 10.1177/03331024251335927. Epub 2025 Apr 23.
PubMed 40267275
Study at a glance
From the registry record, last updated by the sponsor on 21 Jan 2026. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- STudio Osservazionale Sull'Efficacia, Sicurezza e tollerabilità di Atogepant in Pazienti Real Life Affetti da Emicrania in Italia (Studio STAR)
- ClinicalTrials.gov ID
- NCT06414044
- Acronym / sponsor ID
- STAR / RICe_4
- Conditions
- Migraine, Migraine With Aura, Migraine Without Aura, Chronic Migraine
- Keywords
- Headache, Medication overuse headache, Pain, Migraine prevention, Gepant
- Study type
- Observational
- Recruitment status
- Active, not recruiting
- Enrolment
- 500 participants (actual)
- Lead sponsor
- University of FlorenceUniversity, hospital or other
- Collaborators
- Fondazione Policlinico Universitario Campus Bio-Medico, IRCCS National Neurological Institute "C. Mondino" Foundation, Società Italiana per lo Studio delle Cefalee, Azienda Ospedaliero-Universitaria Consorziale Policlinico di Bari, Università degli Studi dell'Aquila, University of Roma La Sapienza, Azienda Ospedaliero Universitaria Policlinico Modena, Euganea Health Unit, Padua, Italy, Azienda Ospedaliero-Universitaria di Parma, Azienda Ospedaliera S. Maria della Misericordia, A.O.U. Città della Salute e della Scienza, Cliniche Humanitas Gavazzeni, University of Campania Luigi Vanvitelli, Ospedale Santo Stefano, Azienda Policlinico Umberto I, Auxologico San Luca, Asst Degli Spedali Civili Di Brescia
- Study start
- 9 May 2024 (actual)
- Primary completion
- 30 Nov 2025 (actual)
- Study completion
- Apr 2026 (estimated)
- First posted
- 14 May 2024 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The purpose of this prospective and multicentric study is to evaluate the effectiveness and tolerability of atogepant as preventive migraine treatment in a cohort of episodic or chronic migraine patients.
Detailed description
Atogepant is a small molecule calcitonin gene- related peptide (CGRP) receptor antagonist, part of the gepants family. It is a second generation gepant, currently approved for the preventive treatment of episodic and chronic migraine.
Previously randomized, placebo-controlled phase 2/3 trials demonstrated its effectiveness and tolerability in the preventive setting for patients with episodic and chronic migraine, associated with a good tolerability profile.
The most commonly reported adverse events were upper respiratory tract infections, urinary infections, nausea and constipation.
In this prospective multicentric study the investigators aim to evaluate atogepant effectiveness and tolerability as preventive migraine treatment in a real-world setting. Subjects who meet the inclusion criteria will be enrolled and will participate in the study. Baseline demographic and clinical data will be collected at the baseline.
patients will take atogepant 60 mg daily for at least 12 weeks up to two years, according to effectiveness, tolerability and eventual approval of reimbursability criteria.
Data will be collected at baseline and every three months for two years. Subjects will be asked to keep a headache diary to collect monthly headache and migraine days, migraine severity, associated symptoms and drug consumption. Questionnaires will be collected every three months.
Data collection will focus on: i) demographic data, ii) migraine history, iii) pain intensity, iv) presence and evolution of migraine associated symptoms and aura, v) migraine associated disability, vi) tolerability and eventual treatment- emergent adverse events, vii) treatment persistence. The online database REDCap will be used for data collection.
Study design
- Observational model
- Case only
- Time perspective
- Prospective
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Episodic migraine | – | Drug: Atogepant 60 mgPatients affected by migraine with an episodic pattern (< 15 monthly migraine days) with or without aura according to ICHD-III criteria. |
| Chronic migraine | – | Drug: Atogepant 60 mgPatients affected by chronic migraine (> 15 monthly headache days with at least 8 days with migraine features) according to ICHD-III criteria. |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
- Study population
- Multicentric study on patients attending the outpatient clinic of Italian Headache centres who meet criteria for atogepant use for migraine preventive treatment.
Key inclusion criteria (4 listed)
- Diagnosis of migraine without aura, migraine with aura, or chronic migraine according to the 3rd edition of the International Classification of Headache Disorder (ICHD-III);
- At least 3 monthly migraine days;
- Good compliance to study procedures;
- Availability of headache diary at least of the preceding months before enrollment.
Key exclusion criteria (4 listed)
- Subjects with contraindications for use of gepants;
- Concomitant diagnosis of medical diseases and/or comorbidities that, in the Investigator's opinion might interfere with study assessments;
- medical comorbidities that could interfere with study results;
- Pregnancy and breastfeeding.
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Atogepant 60 mgPatients using atogepant 60 mg tablet daily as migraine prevention | Drug | Chronic migraine, Episodic migraine |
Primary outcome
Changes in migraine frequency after three months of treatment
Time frame: Baseline (T0) - 3 months of treatment with atogepant (T3)
Changes in monthly migraine days after three months of treatment with atogepant compared to baseline (continuous variable)
50% Response after three months of treatment
Time frame: Baseline (T0) - 3 months of treatment with atogepant (T3)
Percentage of 50% Responders (namely patients who presented a reduction of MMDs >/ = 50% compared to baseline) after three months of treatment with atogepant (continuous variable)
15 secondary outcomes
Changes in migraine frequency across twelve months of atogepant treatment
Time frame: Baseline (T0) - 6 months (T6) - 12 months (T12) of treatment with atogepant
Percentage of 50% Responders (namely patients who presented a reduction of MMDs >/ = 50% compared to baseline) across twelve months of treatment with atogepant
Time frame: Baseline (T0) - 6 months (T6) - 12 months (T12) of treatment with atogepant
Evaluation of any adverse event (qualitative)
Time frame: Baseline (T0) - 3 months (T3) - 6 months (T6) - 12 months (T12) of treatment with atogepant
Evaluation of any adverse event (quantitative)
Time frame: Baseline (T0) - 3 months (T3) - 6 months (T6) - 12 months (T12) of treatment with atogepant
Evaluation of serious adverse event
Time frame: Baseline (T0) - 3 months (T3) - 6 months (T6) - 12 months (T12) of treatment with atogepant
Evaluation of adverse event leading to treatment discontinuation
Time frame: Baseline (T0) - 3 months (T3) - 6 months (T6) - 12 months (T12) of treatment with atogepant
Consistency of treatment response
Time frame: Baseline (T0) - 3 months (T3) - 6 months (T6) - 12 months (T12) of treatment with atogepant
Changes in migraine disability (MIDAS)
Time frame: Baseline (T0) - 3 months (T3) - 6 months (T6) - 12 months (T12) of treatment with atogepant
Changes in migraine disability (HIT-6)
Time frame: Baseline (T0) - 3 months (T3) - 6 months (T6) - 12 months (T12) of treatment with atogepant
Changes in response to acute migraine treatment (m-TOQ)
Time frame: Baseline (T0) - 3 months (T3) - 6 months (T6) - 12 months (T12) of treatment with atogepant
Changes in allodynia (ASC-12)
Time frame: Baseline (T0) - 3 months (T3) - 6 months (T6) - 12 months (T12) of treatment with atogepant
Changes in quality of life across atogepant treatment (MSQ)
Time frame: Baseline (T0) - 3 months (T3) - 6 months (T6) - 12 months (T12) of treatment with atogepant
Changes in interictal burden across atogepant treatment (MIBS-4)
Time frame: Baseline (T0) - 3 months (T3) - 6 months (T6) - 12 months (T12) of treatment with atogepant
Self-reported treatment effectiveness
Time frame: Baseline (T0) - 3 months (T3) - 6 months (T6) - 12 months (T12) of treatment with atogepant
Percentage of patients with Medication overuse headache reverted during treatment
Time frame: Baseline (T0) - 3 months (T3) - 6 months (T6) - 12 months (T12) of treatment with atogepant
Results and safety
This study is still under way. Results are not available in the source record yet.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 21 Jan 2026.
- Background: PubMed 37516125Pozo-Rosich P, Ailani J, Ashina M, Goadsby PJ, Lipton RB, Reuter U, Guo H, Schwefel B, Lu K, Boinpally R, Miceli R, De Abreu Ferreira R, McCusker E, Yu SY, Severt L, Finnegan M, Trugman JM. Atogepant for the preventive treatment of chronic migraine (PROGRESS): a randomised, double-blind, placebo-controlled, phase 3 trial. Lancet. 2023 Sep 2;402(10404):775-785. doi: 10.1016/S0140-6736(23)01049-8. Epub 2023 Jul 26.
- Background: PubMed 32822633Goadsby PJ, Dodick DW, Ailani J, Trugman JM, Finnegan M, Lu K, Szegedi A. Safety, tolerability, and efficacy of orally administered atogepant for the prevention of episodic migraine in adults: a double-blind, randomised phase 2b/3 trial. Lancet Neurol. 2020 Sep;19(9):727-737. doi: 10.1016/S1474-4422(20)30234-9.
- Background: PubMed 34521260Schwedt TJ, Lipton RB, Ailani J, Silberstein SD, Tassorelli C, Guo H, Lu K, Dabruzzo B, Miceli R, Severt L, Finnegan M, Trugman JM. Time course of efficacy of atogepant for the preventive treatment of migraine: Results from the randomized, double-blind ADVANCE trial. Cephalalgia. 2022 Jan;42(1):3-11. doi: 10.1177/03331024211042385. Epub 2021 Sep 14.
- Background: PubMed 38364831Tassorelli C, Nagy K, Pozo-Rosich P, Lanteri-Minet M, Sacco S, Nezadal T, Guo H, De Abreu Ferreira R, Forero G, Trugman JM. Safety and efficacy of atogepant for the preventive treatment of episodic migraine in adults for whom conventional oral preventive treatments have failed (ELEVATE): a randomised, placebo-controlled, phase 3b trial. Lancet Neurol. 2024 Apr;23(4):382-392. doi: 10.1016/S1474-4422(24)00025-5. Epub 2024 Feb 13.
- Derived from this study: PubMed 42360082Altamura C, Iannone LF, Castro FL, Sebastianelli G, Marcosano M, Santis F, Corrado M, Ornello R, Grazzi L, Montisano DA, Cesaris F, Munafo A, Avino G, Trimboli M, Albanese M, Russo A, Silvestro M, Volta GD, Romozzi M, Calabresi P, Boccalini A, Merlo P, Prudenzano MP, Valente MR, Rainero I, Giuliani G, Altieri M, Fofi L, Doretti A, Vaghi G, Pistoia F, Ferrandi D, Battistini S, Coppola G, Guerzoni S, Sacco S, Tassorelli C, Vernieri F; Italian Headache Registry (RICe) Study Group. SafeTy and effectiveness of Atogepant accoRding to the IHS outcome categories: A multicentric, prospective observational study in real life (the 24-week STAR study). Cephalalgia. 2026 Jun;46(6):3331024261435922. doi: 10.1177/03331024261435922. Epub 2026 Jun 26.
- Derived from this study: PubMed 41878762Iannone LF, Sebastianelli G, Santis F, Corrado M, Marcosano M, Ornello R, Grazzi L, Montisano DA, Cesaris F, Munafo A, Vigani G, Avino G, Trimboli M, Albanese M, Russo A, Volta GD, Romozzi M, Calabresi P, Castro FL, Boccalini A, Merlo P, Prudenzano MP, Valente MR, Rainero I, Giuliani G, Altieri M, Fofi L, Doretti A, Vaghi G, Pistoia F, Lanni C, Ferrandi D, Rufa A, Battistini S, Coppola G, Geppetti P, Sacco S, Guerzoni S, Altamura C, Vernieri F; Italian Headache Registry (RICe) Study Group. The chronopharmacology of atogepant in migraine prevention: A real-world evaluation of influence of timing of administration on effectiveness and tolerability. Cephalalgia. 2026 Mar;46(3):3331024261416490. doi: 10.1177/03331024261416490. Epub 2026 Mar 25.
- Derived from this study: PubMed 40267275Vernieri F, Iannone LF, Lo Castro F, Sebastianelli G, De Santis F, Corrado M, Marcosano M, Ornello R, Grazzi L, Montisano DA, De Cesaris F, Munafo A, Fofi L, Doretti A, Vaghi G, Pistoia F, Ferrandi D, Battistini S, Sacco S, Guerzoni S, Altamura C; Italian Headache Registry (RICe) Study Group. Effectiveness and tolerability of atogepant in the prevention of migraine: A real life, prospective, multicentric study (the STAR study). Cephalalgia. 2025 Apr;45(4):3331024251335927. doi: 10.1177/03331024251335927. Epub 2025 Apr 23.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
The record lists no contact. Use the official record to reach the sponsor.
2 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
An observational study of Migraine and Migraine With Aura, run by University of Florence at 2 sites in Italy.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 4 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: under way, not looking for participants, as of the sponsor's last update on 21 Jan 2026. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 2 sites in Italy. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
Are results available for this study?
This study is still under way. Results are not available in the source record yet.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Changes in migraine frequency after three months of treatment (time frame: Baseline (T0) - 3 months of treatment with atogepant (T3)). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT06414044, which also lists 7 linked publications.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 21 Jan 2026.