Menstrual Migraine (MM)Phase 3ATO MMNCT06806293
Study of Oral Atogepant to Assess Adverse Events and Change in Disease Activity in Adult Participants With Menstrual Migraine
A Phase 3 study testing Atogepant in people with Menstrual Migraine (MM), run by AbbVie at 95 sites in 12 countries.
Trial summary
A migraine attack is a moderate or severe headache that usually occurs on one side of the head and is often throbbing or pulsating. The headache is often accompanied by sensitivity to light, sensitivity to sound, nausea, or other symptoms. Read more about this study
- Who is it for?
- Ages 18 years and older, women only
- Conditions the study is for
- Menstrual Migraine (MM)
- What is being tested?
- Atogepant
- Type of treatment
- Pill or oral medicine
- Could I receive a placebo?
- Yes, some participants may receive a placebo
- How many people
- 468 participants
- Where
- 95 sitesin 12 countries
- Study dates
- 10 Feb 2025to Jul 2027
- Phase
- Phase 3
- 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
- Women only
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- History and eDiary confirmation have regular menstrual cycles within the range of 21 to 35 days in length (Note: menstrual cycle length is calculated as onset of menses until the day before the next onset of menses).
- History of migraine (with or without aura) according to the International Classification of Headache Disorders, 3rd Edition (ICHD-3) for >= 12 months prior to Visit 1/Screening.
- Migraine onset before age 50 years.
- By history at Visit 1/Screening, participant meets ICHD-3 criteria for pure menstrual migraine with or without aura, or menstrually-related migraine with or without aura, i.e., in at least 2 out of 3 cycles, experiences migraine attacks starting during the PMP (Day -2 to Day +3 relative to menses onset) in the opinion of the investigator.
- Participant records 3 perimenstrual periods (PMP) in the eDiary during the screening period, and in at least 2 of 3 PMPs the participant experiences and records a migraine attack in the eDiary with at least 1 migraine day.
Who cannot join
- History of an average of 15 or more headache days per month during the 3 months prior to Visit 1/Screening per the investigator's judgment, or a current diagnosis of chronic migraine as defined by International Classification of Headache Disorders, 3rd Edition (ICHD-3).
- An average of 15 or more headache days per month recorded in the eDiary during the screening period.
- History of migraine with brainstem aura, hemiplegic migraine, or retinal migraine as defined by ICHD-3.
- Current diagnosis of new persistent daily headache, trigeminal autonomic cephalalgia (e.g., cluster headache), or painful cranial neuropathy as defined by ICHD-3.
- Required hospital/emergency room treatment for migraine attacks 3 or more times within 6 months prior to Visit 1/Screening.
- Presence of other confounding pain syndromes, confounding psychiatric conditions, dementia, epilepsy, or significant neurological disorders other than migraine per investigator judgment.
- Has a condition or situation, which the investigator feels will compromise the safety of the participant or the quality of the data and renders the subject an unsuitable candidate for the study.
Trial locations and contacts
95 sites in 12 countries.
95 sites in 12 countries
China10 sites
Chinese PLA General Hospital /ID# 267141
Beijing, Beijing Municipality, 100039
Nanfang Hospital - Southern Medical University /ID# 268510
Guangzhou, Guangdong, 510000
The Second Affiliated Hospital of Zhejiang University School of Medicine /ID# 267994
Hangzhou, Zhejiang, 310009
Hebei General Hospital /ID# 267663
Shijiazhuang, Hebei, 500051
The First Affiliated Hospital of Soochow University /ID# 267885
Suzhou, Jiangsu, 215006
First Affiliated Hospital of Shanxi Medical University /ID# 267680
Taiyuan, Shanxi, 030001
Tianjin Medical University General Hospital /ID# 268846
Tianjin, Tianjin Municipality, 300052
Tianjin People's Hospital /ID# 268511
Tianjin, Tianjin Municipality, 300120
Renmin Hospital of Wuhan University /ID# 267671
Wuhan, Hubei, 430060
Shaanxi Provincial PeopleS Hospital /ID# 267827
Xi'an, Shaanxi, 710054
Czechia10 sites
Minksneuro /ID# 267651
Brno, Brno-mesto, 603 00
Neurologie Brno /ID# 266050
Brno, 616 00
NeuroHK s.r.o. /ID# 266051
Hradec Králové, 500 09
Neuro plus s.r.o. /ID# 266052
Olomouc, 775 00
A-Shine s.r.o. /ID# 266048
Pilsen, Plzeň Region, 301 00
Vseobecna Fakultni nemocnice v Praze /ID# 268100
Prague, Praha 17, 128 00
DADO MEDICAL s.r.o. /ID# 267629
Prague, Praha 2, 120 00
Pratia Prague /ID# 268252
Prague, Praha, Hlavni Mesto, 130 00
Clintrial s.r.o. /ID# 266047
Prague, 100 00
Fakultni Thomayerova nemocnice /ID# 266049
Prague, 140 59
Japan10 sites
Nagaseki Headache Clinic /ID# 266865
Kai, Yamanashi, 400-0124
Fujitsu Clinic /ID# 266877
Kawasaki-shi, Kanagawa, 211-8588
Konan Medical Center /ID# 266867
Kobe, Hyōgo, 658-0064
Umenotsuji Clinic /ID# 266834
Kochi, Kochi, 780-8011
Ooba Clinic For Neurosurgery & Headache /ID# 266866
Ōita, Oita Prefecture, 870-0831
Chibune General Hospital /ID# 266874
Osaka, Osaka, 555-0034
Tominaga Clinic - Osaka /ID# 268228
Osaka, Osaka, 556-0015
Sendai Headache and Neurology Clinic Medical Corporation /ID# 266864
Sendai, Miyagi, 982-0014
Usuda Clinic Of Internal Medicine /ID# 266870
Setagaya-ku, Tokyo, 156-0043
Tokyo Headache Clinic /ID# 266863
Shibuya-ku, Tokyo, 151-0051
Portugal10 sites
Unidade Local de Saude de Almada-Seixal, EPE /ID# 276215
Almada, Setúbal District, 2805-267
Unidade Local de Saude da Regiao de Aveiro, EPE /ID# 266187
Aveiro, 3814-501
2CA-Braga, Hospital de Braga /ID# 276218
Braga, 4710-243
Unidade Local de Saude do Alto Ave, EPE /ID# 266168
Guimarães, Braga District, 4835-044
Hospital da Luz /ID# 266182
Lisbon, Lisbon District, 1500-650
Unidade Local de Saude de Santa Maria /ID# 275932
Lisbon, 1649-035
Unidade Local de Saude de Loures-Odivelas /ID# 266190
Loures, Lisbon District, 2674-514
Unidade Local de Saude Sao Joao /ID# 266185
Porto, 4200-319
Unidade Local de Saude de Matosinhos EPE /ID# 266170
Senhora da Hora, Porto District, 4464-513
Unidade Local de Saude da Arrabida, EPE /ID# 266183
Setúbal, 2910-446
Germany9 sites
Charite Universitaetsmedizin Berlin - Campus Mitte /ID# 267310
Berlin, 10117
Neurozentrum Bielefeld /ID# 276170
Bielefeld, North Rhine-Westphalia, 33647
Pharmakologisches Studienzentrum Chemnitz GmbH /ID# 267285
Chemnitz, Saxony, 09111
Neuro Centrum Odenwald - Praxis Erbach /ID# 276171
Erbach im Odenwald, Hesse, 64711
Universitaetsmedizin Greifswald /ID# 267277
Greifswald, Mecklenburg-Vorpommern, 17489
Klinikum Ibbenbueren /ID# 267393
Ibbenbueren, North Rhine-Westphalia, 49477
Ambenet Hausarztpraxis /ID# 267309
Leipzig, Saxony, 04107
Zentrum Fuer Neurologisch-Psychiatrische Studien Siegen /ID# 268247
Siegen, North Rhine-Westphalia, 57076
Studienzentrum Nord-West /ID# 267311
Westerstede, Lower Saxony, 26655
Italy9 sites
Azienda Ospedaliero Universitaria Careggi /ID# 276163
Florence, Firenze, 50134
ICOT Istituto Marco Pasquali /ID# 267288
Latina, 04100
Fondazione IRCCS Istituto Neurologico Carlo Besta /ID# 267062
Milan, Milano, 20133
Istituto Auxologico Italiano - Ospedale San Luca /ID# 276161
Milan, Milano, 20149
Azienda Ospedaliero Universitaria Luigi Vanvitelli/ID#267023
Naples, Napoli, 80138
Fondazione Mondino Istituto Neurologico Nazionale a Carattere Scientifico IRCCS /ID# 267922
Pavia, 27100
Azienda Ospedaliera di Perugia - Ospedale S. Maria della Misericordia /ID# 267926
Perugia, 06156
Fondazione Policlinico Universitario Agostino Gemelli IRCCS-Universita Cattolica /ID# 266859
Rome, Roma, 00168
ASU FC - P.O. Universitario Santa Maria della Misericordia /ID# 267019
Udine, 33100
Hungary8 sites
MIND Clinic /ID# 267652
Budapest, 1024
Cortex Study Center /ID# 266639
Budapest, 1026
Clinexpert Kft /ID# 266644
Budapest, 1033
Semmelweis Egyetem /ID# 266636
Budapest, 1085
Semmelweis Egyetem /ID# 266752
Budapest, 1085
UNO Medical Trials /ID# 266643
Budapest, 1135
S-Medicon Kft /ID# 266637
Budapest, 1138
Uzsoki Utcai Korhaz /ID# 266641
Budapest, 1145
Poland8 sites
Athleticomed Sp. z o.o /ID# 266434
Bydgoszcz, Kuyavian-Pomeranian Voivodeship, 85-752
Novo-Med Zielinski i wspolnicy SP. J. /ID# 266433
Katowice, Silesian Voivodeship, 40-584
Neuro-Care Sp. z o.o. sp.k /ID# 267883
Katowice, Silesian Voivodeship, 40-749
SPZOZ Szpital Uniwersytecki w Krakowie /ID# 266443
Krakow, Lesser Poland Voivodeship, 31-501
Instytut Zdrowia Dr Boczarska Jedynak /ID# 266073
Oświęcim, Lesser Poland Voivodeship, 32-600
Solumed Centrum Medyczne /ID# 267220
Poznan, Greater Poland Voivodeship, 60-529
Penta Hospitals Badania Kliniczne /ID# 266732
Wroclaw, Lower Silesian Voivodeship, 54-429
MIGRE Polskie Centrum Leczenia Migreny Anna Gryglas-Dworak /ID# 266437
Wroclaw, 52-210
United Kingdom6 sites
Royal Sussex County Hospital /ID# 268362
Brighton, East Sussex, BN2 5BE
St Pancras Clinical Research - London /ID# 268653
London, Greater London, EC2Y 8EA
Guy's and St Thomas' NHS Foundation Trust /ID# 267587
London, Greater London, SE1 9RT
Oxford University Hospitals - John Radcliffe Hospital /ID# 267659
Oxford, Oxfordshire, OX3 9DU
The Adam Practice - Upton Cross /ID# 268116
Poole, Dorset, BH16 5PW
Breckland Alliance /ID# 268772
Thetford, Norfolk, IP24 1JD
South Korea5 sites
Hallym University Dongtan Sacred Heart Hospital /ID# 267473
Hwaseong, Gyeonggido, 18450
Nowon Eulji Medical Center, Eulji University /ID# 267474
Seoul, Seoul Teugbyeolsi, 01830
Seoul National University Hospital /ID# 267477
Seoul, Seoul Teugbyeolsi, 03080
Kangbuk Samsung Hospital /ID# 267475
Seoul, Seoul Teugbyeolsi, 03181
Yonsei University Health System Severance Hospital /ID# 267476
Seoul, Seoul Teugbyeolsi, 03722
Spain5 sites
Hospital Universitari Vall d Hebron /ID# 276467
Barcelona, 08035
Hospital Clinic de Barcelona /ID# 276468
Barcelona, 08036
Hospital Clinico San Carlos /ID# 275896
Madrid, 28040
Hospital Universitario La Paz /ID# 276332
Madrid, 28046
Hospital Clinico Universitario de Valladolid /ID# 275899
Valladolid, 47003
Taiwan5 sites
China Medical University Hospital /ID# 266423
Taichung, 40447
National Cheng Kung University Hospital /ID# 267754
Tainan, 704
Mackay Memorial Hospital /ID# 266421
Taipei, 104
Taipei Veterans General Hospital /ID# 266418
Taipei, 112
Linkou Chang Gung Memorial Hospital /ID# 266424
Taoyuan City, 333
About this study
Official title: A Phase 3, Multicenter, Randomized, Double-Blind, Placebo-Controlled Study With an Open-Label Extension to Evaluate the Efficacy, Safety, and Tolerability of Atogepant for the Preventive Treatment of Menstrual Migraine
A migraine attack is a moderate or severe headache that usually occurs on one side of the head and is often throbbing or pulsating. The headache is often accompanied by sensitivity to light, sensitivity to sound, nausea, or other symptoms. Menstrual migraine (MM) attacks are migraine attacks that occur in individuals before or during their menstrual period. The main goals of the study are to evaluate the efficacy (how well the medicine works), safety, and tolerability (the degree to which any adverse symptoms can be handled by the patients during the study) of atogepant, compared to placebo (looks like the study treatment but has no medicine in it), for the prevention of MM.
Atogepant is an investigational drug being developed for the preventive treatment of menstrual migraine. Participants are randomly assigned to one of the 2 treatment groups called Arms to receive atogepant or matching placebo. There is 1 in a 2 chance for the participant to receive placebo. 468 adult female participants with menstrual migraine are enrolled in approximately 92 sites across the world.
Read more
Participants will receive oral atogepant or matching placebo for 3 menstrual cycles during the double-blind period. During the open-label treatment period, participants will receive atogepant during each menstrual cycle.
There may be higher treatment burden for participants in this trial compared to their standard of care. Participants will attend regular visits during the study at a hospital or clinic. The safety and tolerability of the treatment will be checked by medical assessments, blood tests, checking for adverse events and completing questionnaires.
- Conditions
- Menstrual Migraine (MM)
- Being tested
- Atogepant, Placebo for Atogepant
- Keywords
- Menstrual Migraine, Atogepant, QULIPTA, AQUIPTA
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
AtogepantDrug
Also called Qulipta, Aquipta
Oral Tablet
Placebo for AtogepantDrug
Oral Tablet
| Study group | Role | What they receive |
|---|---|---|
| Atogepant | Experimental | Participant will receive atogepant during Double-Blind period and Open-Label period. Receives: Drug: Atogepant |
| Placebo for Atogepant | Placebo comparator | Participant will receive placebo during Double-Blind period and atogepant during the Open-Label period. Receives: Drug: Atogepant; Drug: Placebo for Atogepant |
What is being measured
The primary outcome is the main question the study is designed to answer.
Change in Number of Migraine Days Occurring During the Perimenstrual Period (PMP) Averaged Across 3 Menstrual Cycles During the Double-Blind Period
A migraine day is defined as any calendar day on which a headache occurs which meets criteria listed, as per participant eDiary.
Measured: Up to approximately 120 days
Secondary outcomes (8)
Change in Number of Migraine Days (With Moderate or Severe Headache) During the PMP Averaged Across 3 Menstrual Cycles During the Double-Blind Period
A migraine day is defined as any calendar day on which a headache occurs which meets criteria listed, as per participant eDiary.
Measured: Up to approximately 120 days
Change in Number of Headache Days During PMP Averaged Across 3 Menstrual Cycles During the Double-Blind Period
A headache day is defined as any calendar day on which headache pain lasting 2 hours or longer occurs unless an acute headache medication was used after the start of the headache, in which case no minimum duration will be specified.
Measured: Up to approximately 120 days
Percentage of Participants Achieving >= 50% Reduction in Number of Migraine Days Averaged Across 3 PMPs During the Double-Blind Period
A migraine day is defined as any calendar day on which a headache occurs which meets criteria listed, as per participant eDiary.
Measured: Up to approximately 120 days
Change in Number of Acute Medication Use Days During PMP Averaged Across 3 Menstrual Cycles During the Double-Blind Period
An acute medication use day is defined as any day on which a participant reports, per eDiary, the intake of allowed medication(s) for the acute treatment of migraine.
Measured: Up to approximately 120 days
Change in Number of Moderate or Severe Headache Days During PMP Averaged Across 3 Menstrual Cycles During the Double-Blind Period
A headache day is defined as any calendar day on which headache pain lasting 2 hours or longer occurs unless an acute headache medication was used after the start of the headache, in which case no minimum duration will be specified.
Measured: Up to approximately 120 days
Percentage of Participants Achieving 100% Reduction From Baseline in Number of Migraine Days Averaged Across 3 PMPs During the Double-Blind Period
A migraine day is defined as any calendar day on which a headache occurs which meets criteria listed, as per participant eDiary.
Measured: Up to approximately 120 days
Percentage of Participants With No Disability/Mild Impairment for 100% of PMP Days As Assessed by Functional Disability Scale (FDS) Across 3 Menstrual Cycles During the Double-Blind Period
FDS is a single item used to measure the participant's level of functional disability.
Measured: Up to approximately 120 days
Percentage of Participants With No Difficult At All/Little Difficult in Thinking Clearly for 100% of PMP Days As Assessed by Cognitive Function Scale (CFS) Across 3 Menstrual Cycles During the Double-Blind Period
Cognitive Function Scale is a single item used to measure the subject's difficulty in thinking clearly.
Measured: Up to approximately 120 days
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted4 Feb 2025
- Study start10 Feb 2025
- Primary completion29 Jun 2026
- Study completionJul 2027 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Menstrual Migraine (MM)Studies of the same condition, open and under way.
- More trials run by AbbVieThe sponsor's other registered studies.
- 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
- Interventional
- Phase
- Phase 3
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Triple blind
- Who is masked
- Participant, Investigator, Outcomes assessor
- Enrolment
- 468 participants (actual)
Sponsor and investigators
- Lead sponsor
- AbbVie
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- ABBVIE INC., Study director, AbbVie
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT06806293
- Sponsor's protocol ID
- M24-859
- Other IDs
- 2024-512946-41-00
- Acronym
- ATO MM
- Status last verified
- Sep 2026
- First submitted
- 29 Jan 2025
- Last updated
- 4 Sep 2026
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
- Individual data sharing
- Yes: AbbVie is committed to responsible clinical trial data sharing. This includes access to anonymized, individual and trial-level data (analysis data sets), as well as other information.
Study at a glance
From the registry record, last updated by the sponsor on 4 Sep 2026. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Phase 3, Multicenter, Randomized, Double-Blind, Placebo-Controlled Study With an Open-Label Extension to Evaluate the Efficacy, Safety, and Tolerability of Atogepant for the Preventive Treatment of Menstrual Migraine
- ClinicalTrials.gov ID
- NCT06806293
- Acronym / sponsor ID
- ATO MM / M24-859
- Conditions
- Menstrual Migraine (MM)
- Keywords
- Menstrual Migraine, Atogepant, QULIPTA, AQUIPTA
- Phase
- Phase 3
- Study type
- Interventional
- Recruitment status
- Active, not recruiting
- Enrolment
- 468 participants (actual)
- Lead sponsor
- AbbVieIndustry (pharma, biotech, devices)
- Study start
- 10 Feb 2025 (actual)
- Primary completion
- 29 Jun 2026 (actual)
- Study completion
- Jul 2027 (estimated)
- First posted
- 4 Feb 2025 (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.
A migraine attack is a moderate or severe headache that usually occurs on one side of the head and is often throbbing or pulsating. The headache is often accompanied by sensitivity to light, sensitivity to sound, nausea, or other symptoms. Menstrual migraine (MM) attacks are migraine attacks that occur in individuals before or during their menstrual period. The main goals of the study are to evaluate the efficacy (how well the medicine works), safety, and tolerability (the degree to which any adverse symptoms can be handled by the patients during the study) of atogepant, compared to placebo (looks like the study treatment but has no medicine in it), for the prevention of MM.
Atogepant is an investigational drug being developed for the preventive treatment of menstrual migraine. Participants are randomly assigned to one of the 2 treatment groups called Arms to receive atogepant or matching placebo. There is 1 in a 2 chance for the participant to receive placebo. 468 adult female participants with menstrual migraine are enrolled in approximately 92 sites across the world.
Participants will receive oral atogepant or matching placebo for 3 menstrual cycles during the double-blind period. During the open-label treatment period, participants will receive atogepant during each menstrual cycle.
There may be higher treatment burden for participants in this trial compared to their standard of care. Participants will attend regular visits during the study at a hospital or clinic. The safety and tolerability of the treatment will be checked by medical assessments, blood tests, checking for adverse events and completing questionnaires.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Triple blind (participant, investigator, outcomes assessor)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Atogepant | Experimental | Drug: AtogepantParticipant will receive atogepant during Double-Blind period and Open-Label period. |
| Placebo for Atogepant | Placebo comparator | Drug: Atogepant, Drug: Placebo for AtogepantParticipant will receive placebo during Double-Blind period and atogepant during the Open-Label period. |
Who may qualify
- Ages
- 18 years and older
- Sex
- Female only
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (5 listed)
- History and eDiary confirmation have regular menstrual cycles within the range of 21 to 35 days in length (Note: menstrual cycle length is calculated as onset of menses until the day before the next onset of menses).
- History of migraine (with or without aura) according to the International Classification of Headache Disorders, 3rd Edition (ICHD-3) for >= 12 months prior to Visit 1/Screening.
- Migraine onset before age 50 years.
- By history at Visit 1/Screening, participant meets ICHD-3 criteria for pure menstrual migraine with or without aura, or menstrually-related migraine with or without aura, i.e., in at least 2 out of 3 cycles, experiences migraine attacks starting during the PMP (Day -2 to Day +3 relative to menses onset) in the opinion of the investigator.
- Participant records 3 perimenstrual periods (PMP) in the eDiary during the screening period, and in at least 2 of 3 PMPs the participant experiences and records a migraine attack in the eDiary with at least 1 migraine day.
Key exclusion criteria (7 listed)
- History of an average of 15 or more headache days per month during the 3 months prior to Visit 1/Screening per the investigator's judgment, or a current diagnosis of chronic migraine as defined by International Classification of Headache Disorders, 3rd Edition (ICHD-3).
- An average of 15 or more headache days per month recorded in the eDiary during the screening period.
- History of migraine with brainstem aura, hemiplegic migraine, or retinal migraine as defined by ICHD-3.
- Current diagnosis of new persistent daily headache, trigeminal autonomic cephalalgia (e.g., cluster headache), or painful cranial neuropathy as defined by ICHD-3.
- Required hospital/emergency room treatment for migraine attacks 3 or more times within 6 months prior to Visit 1/Screening.
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 |
|---|---|---|
| AtogepantAlso: Qulipta, AquiptaOral Tablet | Drug | Atogepant, Placebo for Atogepant |
| Placebo for AtogepantOral Tablet | Drug | Placebo for Atogepant |
Primary outcome
Change in Number of Migraine Days Occurring During the Perimenstrual Period (PMP) Averaged Across 3 Menstrual Cycles During the Double-Blind Period
Time frame: Up to approximately 120 days
A migraine day is defined as any calendar day on which a headache occurs which meets criteria listed, as per participant eDiary.
8 secondary outcomes
Change in Number of Migraine Days (With Moderate or Severe Headache) During the PMP Averaged Across 3 Menstrual Cycles During the Double-Blind Period
Time frame: Up to approximately 120 days
Change in Number of Headache Days During PMP Averaged Across 3 Menstrual Cycles During the Double-Blind Period
Time frame: Up to approximately 120 days
Percentage of Participants Achieving >= 50% Reduction in Number of Migraine Days Averaged Across 3 PMPs During the Double-Blind Period
Time frame: Up to approximately 120 days
Change in Number of Acute Medication Use Days During PMP Averaged Across 3 Menstrual Cycles During the Double-Blind Period
Time frame: Up to approximately 120 days
Change in Number of Moderate or Severe Headache Days During PMP Averaged Across 3 Menstrual Cycles During the Double-Blind Period
Time frame: Up to approximately 120 days
Percentage of Participants Achieving 100% Reduction From Baseline in Number of Migraine Days Averaged Across 3 PMPs During the Double-Blind Period
Time frame: Up to approximately 120 days
Percentage of Participants With No Disability/Mild Impairment for 100% of PMP Days As Assessed by Functional Disability Scale (FDS) Across 3 Menstrual Cycles During the Double-Blind Period
Time frame: Up to approximately 120 days
Percentage of Participants With No Difficult At All/Little Difficult in Thinking Clearly for 100% of PMP Days As Assessed by Cognitive Function Scale (CFS) Across 3 Menstrual Cycles During the Double-Blind Period
Time frame: Up to approximately 120 days
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 4 Sep 2026.
- Individual participant dataSharing planned: Yes. AbbVie is committed to responsible clinical trial data sharing. This includes access to anonymized, individual and trial-level data (analysis data sets), as well as other information.
Related trials for Menstrual Migraine (MM)
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.
ABBVIE INC. study director
AbbVie
95 sites in 12 countries: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 3 study testing Atogepant in people with Menstrual Migraine (MM), run by AbbVie at 95 sites in 12 countries.
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 5 inclusion and 7 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 4 Sep 2026. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 95 sites in China, Czechia, Japan, Portugal, Germany and 7 more countries. 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
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?
Change in Number of Migraine Days Occurring During the Perimenstrual Period (PMP) Averaged Across 3 Menstrual Cycles During the Double-Blind Period (time frame: Up to approximately 120 days). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
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 4 Sep 2026.