Migraine
Conditions
Brief summary
The purpose of this study is to assess the effectiveness, safety and tolerability of a range of doses of MK-1602 versus placebo in the treatment of acute migraine.
Interventions
Single 1, 10, 25, 50 or 100 mg dose of MK-1602 taken at onset of migraine of moderate or severe intensity. Dosage form is film coated tablet for oral administration. Dose is provided to participants as a blinded bottle of tablets packaged to achieve the various MK-1602 dose levels to be studied. Participants will be instructed to take all study medication from the bottle when they treat their migraine headache.
Single administration of placebo-matching MK-1602 taken at onset of migraine of moderate or severe intensity. Dosage form is film coated tablet for oral administration. Dose is provided to participants as a blinded bottle of tablets packaged to achieve placebo study medication. Participants will be instructed to take all study medication from the bottle when they treat their migraine headache.
If moderate or severe migraine headache pain continues 2 hours after dose of study medication or if migraine headache comes back within 48 hours, Participants will be allowed to take their own rescue migraine medication, which may include analgesics (e.g., nonsteroidal anti-inflammatory drugs \[NSAIDs\]), anti-emetics, triptans or other medication not explicitly excluded.
Sponsors
Study design
Eligibility
Inclusion criteria
* \> 1 year history of migraine with or without aura as defined by International Headache Society (IHS) criteria 1.1 and/or 1.2 * Migraines typically last between 4 to 72 hours, if untreated * ≥ 2 and ≤ 8 moderate or severe migraine attacks per month in each of the two months prior to screening * Male, female who is not of reproductive potential, or female of reproductive potential with a screening serum β-human chorionic gonadotropin (β-hCG) level consistent with a not-pregnant state, and who agrees to use acceptable contraception
Exclusion criteria
* Pregnant or breast-feeding, or is a female expecting to conceive within the projected duration of study participation * Participant has difficulty distinguishing his/her migraine attacks from tension-type headaches * History of predominantly mild migraine attacks or migraines that usually resolve spontaneously in less than two hours * More than 15 headache-days per month or has taken medication for acute headache on more than 10 days per month in any of the three months prior to screening * Basilar-type or hemiplegic migraine headache * \> 50 years old at age of migraine onset * Taking migraine prophylactic medication where the prescribed daily dose has changed during the 3 months prior to screening and will not be changed during the study * Taking a proton pump inhibitor (PPI) or a histamine receptor 2 (H2) blocker on a daily or near daily basis (\> 3 days per week) * Taking the following medications from 1 month prior to screening through study period: potent cytochrome P450 (CYP) 3A4 inhibitors (e.g., cyclosporine, itraconazole, ketoconazole, fluconazole, erythromycin, clarithromycin, nefazodone, telithromycin, cimetidine, quinine, diltiazem, verapamil, and human immunodeficiency virus \[HIV\] protease inhibitors), moderate or marked CYP3A4 inducers (e.g., rifampicin, rifabutin, barbiturates \[e.g., phenobarbital and primidone\], systemic glucocorticoids, nevirapine, efavirenz, pioglitazone, carbamazepine, phenytoin, and St. Johns wort), or drugs with narrow therapeutic margins and potential for drug interactions in the CYP2C family (e.g., warfarin) * Participant is unable to refrain from consumption of grapefruit or grapefruit juice during study * History of hypersensitivity to, or has experienced a serious adverse event in response to 3 or more classes of drugs (prescription and over-the-counter) * Clinical or laboratory evidence of uncontrolled diabetes, human immunodeficiency virus (HIV) disease, or significant pulmonary, renal, hepatic, endocrine, or other systemic disease * Other confounding pain syndromes, psychiatric conditions such as uncontrolled major depression, dementia or significant neurological disorders other than migraine. Patients who are currently being treated with non-prohibited medication for depression and symptoms are well controlled are eligible to participate * Participant is at imminent risk of self-harm * History of malignancy ≤ 5 years prior to study, except for adequately treated basal cell or squamous cell skin cancer, or in situ cervical cancer * History of gastric or small intestinal surgery (including gastric bypass surgery or banding), or presence of a disease that causes malabsorption * Participant has recent history (within the last year) of drug or alcohol abuse or dependence or is a user of recreational or illicit drugs * Participant is legally or mentally incapacitated * Donation of blood products or phlebotomy of \> 300 ml within 8 weeks of study, or intent to donate blood products or receive blood products within 30 days of screening and throughout study * Intent to donate eggs or sperm within the projected duration of the study * Current participation in or participation within 30 days of screening in a study with an investigational compound or device * Previous exposure to MK-0974 and/or MK-3207 * Use within the past 2 months of an opioid- or barbiturate-containing analgesic for migraine relief * Inpatient or emergency department treatment of an acute migraine attack within the past 2 months
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Percentage of Participants Reporting Pain Freedom (PF) at 2 Hours Post-Dose | 2 hours post-dose | PF was defined as a reduction in headache severity from Grade 2 or 3 at Baseline to Grade 0. Headache severity was reported by the participant using a 4-point scale where: 0=no pain, 1=mild pain, 2=moderate pain and 3=severe pain. |
| Percentage of Participants Reporting Pain Relief (PR) at 2 Hours Post-Dose | 2 hours post-dose | PR was defined as a reduction of a moderate or severe migraine headache (Grade 2 or 3) at Baseline to a mild headache or no headache (Grade 1 or 0) 2 hours post-dose. Headache severity was reported by the participant using a 4-point scale where: 0=no pain, 1=mild pain, 2=moderate pain and 3=severe pain. |
| Number of Participants With One or More Adverse Events Within 48 Hours Post-Dose | Up to 48 hours post-dose | An AE is any unfavorable and unintended change in the structure (signs), function (symptoms), or chemistry (laboratory data) of the body temporally associated with any use of a sponsor product, whether or not considered related to the use of the product. |
| Number of Participants With One or More Adverse Events Within 14 Days Post-Dose | Up to 14 days post-dose | An AE is any unfavorable and unintended change in the structure (signs), function (symptoms), or chemistry (laboratory data) of the body temporally associated with any use of a sponsor product, whether or not considered related to the use of the product. |
| Number of Participants Who Discontinued From Study Due to Adverse Events | Up to 5 weeks post-dose | — |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Percentage of Participants Reporting Sustained Pain Relief (SPR) 2-24 Hours Post-Dose | 2-24 hours post-dose | SPR was defined as PR at 2 hours post-dose, with no administration of any rescue medication and with no occurrence of a moderate/severe headache during the 24 hour period after dosing with study medication. |
| Percentage of Participants Reporting SPR 2-48 Hours Post-Dose | 2-48 hours post-dose | SPR was defined as PR at 2 hours post-dose, with no administration of any rescue medication and with no occurrence of a moderate/severe headache during the 48 hour period after dosing with study medication. |
| Percentage of Participants Reporting Absence of Phonophobia at 2 Hours Post-Dose | 2 hours post-dose | Phonophobia is sensitivity to loud sounds. |
| Percentage of Participants Reporting TMF at 2-24 Hours Post-Dose | 2-24 hours post-dose | TMF at 2-24 hours post-dose was defined as SPF with no photophobia, phonophobia, nausea, or vomiting during the 2 to 24 hour period after dosing with study medication. |
| Percentage of Participants Reporting TMF at 2-48 Hours Post-Dose | 2-48 hours post-dose | TMF at 2-48 hours post-dose was defined as SPF with no photophobia, phonophobia, nausea, or vomiting during the 2 to 48 hour period after dosing with study medication. |
| Percentage of Participants Reporting Total Migraine Freedom (TMF) at 2 Hours Post-Dose | 2 hours post-dose | TMF at 2 hours post dose was defined as PF with no photophobia, phonophobia, nausea, or vomiting at 2 hours post-dose. |
| Percentage of Participant Reporting Absence of Photophobia at 2 Hours Post-Dose | 2 hours post-dose | Photophobia is sensitivity to bright light. |
| Percentage of Participants Reporting Absence of Nausea at 2 Hours Post-Dose | 2 hours post-dose | — |
| Percentage of Participants Reporting Sustained Pain Freedom (SPF) 2-24 Hours Post-Dose | 2-24 hours post-dose | SPF was defined as PF at 2 hours post-dose, with no administration of any rescue medication and with no occurrence of a mild/moderate/severe headache during the 24 hour period after dosing with study medication. |
| Percentage of Participants Reporting SPF 2-48 Hours Post-Dose | 2-48 hours post-dose | SPF was defined as PF at 2 hours post-dose, with no administration of any rescue medication and with no occurrence of a mild/moderate/severe headache during the 48 hour period after dosing with study medication. |
Participant flow
Participants by arm
| Arm | Count |
|---|---|
| Placebo Placebo-matching MK-1602 single dose as treatment for a moderate or severe migraine headache. After 2 hours participants were able to take rescue medication if necessary. | 113 |
| MK-1602 1 mg MK-1602 1 mg single dose as treatment for a moderate or severe migraine headache. After 2 hours participants were able to take rescue medication if necessary. | 107 |
| MK-1602 10 mg MK-1602 10 mg single dose as treatment for a moderate or severe migraine headache. After 2 hours participants were able to take rescue medication if necessary. | 108 |
| MK-1602 25 mg MK-1602 25 mg single dose as treatment for a moderate or severe migraine headache. After 2 hours participants were able to take rescue medication if necessary. | 104 |
| MK-1602 50 mg MK-1602 50 mg single dose as treatment for a moderate or severe migraine headache. After 2 hours participants were able to take rescue medication if necessary. | 106 |
| MK-1602 100 mg MK-1602 100 mg single dose as treatment for a moderate or severe migraine headache. After 2 hours participants were able to take rescue medication if necessary. | 102 |
| Total | 640 |
Withdrawals & dropouts
| Period | Reason | FG000 | FG001 | FG002 | FG003 | FG004 | FG005 |
|---|---|---|---|---|---|---|---|
| Overall Study | Adverse Event | 0 | 0 | 0 | 1 | 0 | 0 |
| Overall Study | Lack of Qualifying Event | 9 | 11 | 10 | 11 | 15 | 18 |
| Overall Study | Lost to Follow-up | 5 | 7 | 4 | 8 | 4 | 2 |
| Overall Study | Physician Decision | 8 | 8 | 9 | 4 | 7 | 6 |
| Overall Study | Pregnancy | 0 | 0 | 0 | 1 | 0 | 0 |
| Overall Study | Study Terminated by Sponsor | 4 | 6 | 8 | 8 | 9 | 11 |
| Overall Study | Withdrawal by Subject | 3 | 2 | 2 | 5 | 0 | 1 |
Baseline characteristics
| Characteristic | Placebo | MK-1602 1 mg | MK-1602 10 mg | MK-1602 25 mg | MK-1602 50 mg | MK-1602 100 mg | Total |
|---|---|---|---|---|---|---|---|
| Age, Continuous | 40.5 years STANDARD_DEVIATION 11.7 | 39.6 years STANDARD_DEVIATION 10.7 | 41.1 years STANDARD_DEVIATION 10.9 | 41.4 years STANDARD_DEVIATION 11.5 | 40.7 years STANDARD_DEVIATION 12.3 | 41.9 years STANDARD_DEVIATION 11 | 40.8 years STANDARD_DEVIATION 11.4 |
| Age, Customized 20 to 29 years | 18 participants | 21 participants | 19 participants | 13 participants | 19 participants | 16 participants | 106 participants |
| Age, Customized < 20 years | 1 participants | 1 participants | 0 participants | 2 participants | 2 participants | 0 participants | 6 participants |
| Age, Customized 30 to 39 years | 42 participants | 29 participants | 28 participants | 32 participants | 32 participants | 26 participants | 189 participants |
| Age, Customized 40 to 49 years | 22 participants | 36 participants | 42 participants | 33 participants | 23 participants | 33 participants | 189 participants |
| Age, Customized 50 to 59 years | 19 participants | 17 participants | 14 participants | 16 participants | 21 participants | 23 participants | 110 participants |
| Age, Customized 60 to 64 years | 10 participants | 2 participants | 5 participants | 8 participants | 9 participants | 3 participants | 37 participants |
| Age, Customized >= 65 years | 1 participants | 1 participants | 0 participants | 0 participants | 0 participants | 1 participants | 3 participants |
| Sex: Female, Male Female | 99 Participants | 95 Participants | 92 Participants | 91 Participants | 92 Participants | 90 Participants | 559 Participants |
| Sex: Female, Male Male | 14 Participants | 12 Participants | 16 Participants | 13 Participants | 14 Participants | 12 Participants | 81 Participants |
Adverse events
| Event type | EG000 affected / at risk | EG001 affected / at risk | EG002 affected / at risk | EG003 affected / at risk | EG004 affected / at risk | EG005 affected / at risk |
|---|---|---|---|---|---|---|
| deaths Total, all-cause mortality | — / — | — / — | — / — | — / — | — / — | — / — |
| other Total, other adverse events | 15 / 113 | 22 / 107 | 13 / 108 | 15 / 104 | 14 / 106 | 17 / 102 |
| serious Total, serious adverse events | 0 / 113 | 0 / 107 | 0 / 108 | 0 / 104 | 1 / 106 | 0 / 102 |
Outcome results
Number of Participants Who Discontinued From Study Due to Adverse Events
Time frame: Up to 5 weeks post-dose
Population: ASaT population included all randomized participants who received at least one dose of study treatment.
| Arm | Measure | Value (NUMBER) |
|---|---|---|
| Placebo | Number of Participants Who Discontinued From Study Due to Adverse Events | 0 participants |
| MK-1602 1 mg | Number of Participants Who Discontinued From Study Due to Adverse Events | 0 participants |
| MK-1602 10 mg | Number of Participants Who Discontinued From Study Due to Adverse Events | 0 participants |
| MK-1602 25 mg | Number of Participants Who Discontinued From Study Due to Adverse Events | 0 participants |
| MK-1602 50 mg | Number of Participants Who Discontinued From Study Due to Adverse Events | 0 participants |
| MK-1602 100 mg | Number of Participants Who Discontinued From Study Due to Adverse Events | 0 participants |
Number of Participants With One or More Adverse Events Within 14 Days Post-Dose
An AE is any unfavorable and unintended change in the structure (signs), function (symptoms), or chemistry (laboratory data) of the body temporally associated with any use of a sponsor product, whether or not considered related to the use of the product.
Time frame: Up to 14 days post-dose
Population: ASaT population included all randomized participants who received at least one dose of study treatment.
| Arm | Measure | Value (NUMBER) |
|---|---|---|
| Placebo | Number of Participants With One or More Adverse Events Within 14 Days Post-Dose | 33 participants |
| MK-1602 1 mg | Number of Participants With One or More Adverse Events Within 14 Days Post-Dose | 37 participants |
| MK-1602 10 mg | Number of Participants With One or More Adverse Events Within 14 Days Post-Dose | 32 participants |
| MK-1602 25 mg | Number of Participants With One or More Adverse Events Within 14 Days Post-Dose | 24 participants |
| MK-1602 50 mg | Number of Participants With One or More Adverse Events Within 14 Days Post-Dose | 30 participants |
| MK-1602 100 mg | Number of Participants With One or More Adverse Events Within 14 Days Post-Dose | 32 participants |
Number of Participants With One or More Adverse Events Within 48 Hours Post-Dose
An AE is any unfavorable and unintended change in the structure (signs), function (symptoms), or chemistry (laboratory data) of the body temporally associated with any use of a sponsor product, whether or not considered related to the use of the product.
Time frame: Up to 48 hours post-dose
Population: All Subjects as Treated (ASaT) population included all randomized participants who received at least one dose of study treatment.
| Arm | Measure | Value (NUMBER) |
|---|---|---|
| Placebo | Number of Participants With One or More Adverse Events Within 48 Hours Post-Dose | 28 participants |
| MK-1602 1 mg | Number of Participants With One or More Adverse Events Within 48 Hours Post-Dose | 33 participants |
| MK-1602 10 mg | Number of Participants With One or More Adverse Events Within 48 Hours Post-Dose | 29 participants |
| MK-1602 25 mg | Number of Participants With One or More Adverse Events Within 48 Hours Post-Dose | 21 participants |
| MK-1602 50 mg | Number of Participants With One or More Adverse Events Within 48 Hours Post-Dose | 23 participants |
| MK-1602 100 mg | Number of Participants With One or More Adverse Events Within 48 Hours Post-Dose | 30 participants |
Percentage of Participants Reporting Pain Freedom (PF) at 2 Hours Post-Dose
PF was defined as a reduction in headache severity from Grade 2 or 3 at Baseline to Grade 0. Headache severity was reported by the participant using a 4-point scale where: 0=no pain, 1=mild pain, 2=moderate pain and 3=severe pain.
Time frame: 2 hours post-dose
Population: Participants from the Full Analysis Set, all participants who received treatment and had both a Baseline and at least one post-dose efficacy measurement, with data available for analysis.
| Arm | Measure | Value (NUMBER) |
|---|---|---|
| Placebo | Percentage of Participants Reporting Pain Freedom (PF) at 2 Hours Post-Dose | 8.9 percentage of participants |
| MK-1602 1 mg | Percentage of Participants Reporting Pain Freedom (PF) at 2 Hours Post-Dose | 5.6 percentage of participants |
| MK-1602 10 mg | Percentage of Participants Reporting Pain Freedom (PF) at 2 Hours Post-Dose | 14.8 percentage of participants |
| MK-1602 25 mg | Percentage of Participants Reporting Pain Freedom (PF) at 2 Hours Post-Dose | 21.4 percentage of participants |
| MK-1602 50 mg | Percentage of Participants Reporting Pain Freedom (PF) at 2 Hours Post-Dose | 21.0 percentage of participants |
| MK-1602 100 mg | Percentage of Participants Reporting Pain Freedom (PF) at 2 Hours Post-Dose | 25.5 percentage of participants |
Percentage of Participants Reporting Pain Relief (PR) at 2 Hours Post-Dose
PR was defined as a reduction of a moderate or severe migraine headache (Grade 2 or 3) at Baseline to a mild headache or no headache (Grade 1 or 0) 2 hours post-dose. Headache severity was reported by the participant using a 4-point scale where: 0=no pain, 1=mild pain, 2=moderate pain and 3=severe pain.
Time frame: 2 hours post-dose
Population: Participants from the Full Analysis Set, all participants who received treatment and had both a Baseline and at least one post-dose efficacy measurement, with data available for analysis.
| Arm | Measure | Value (NUMBER) |
|---|---|---|
| Placebo | Percentage of Participants Reporting Pain Relief (PR) at 2 Hours Post-Dose | 44.6 percentage of participants |
| MK-1602 1 mg | Percentage of Participants Reporting Pain Relief (PR) at 2 Hours Post-Dose | 37.4 percentage of participants |
| MK-1602 10 mg | Percentage of Participants Reporting Pain Relief (PR) at 2 Hours Post-Dose | 52.8 percentage of participants |
| MK-1602 25 mg | Percentage of Participants Reporting Pain Relief (PR) at 2 Hours Post-Dose | 53.4 percentage of participants |
| MK-1602 50 mg | Percentage of Participants Reporting Pain Relief (PR) at 2 Hours Post-Dose | 57.1 percentage of participants |
| MK-1602 100 mg | Percentage of Participants Reporting Pain Relief (PR) at 2 Hours Post-Dose | 58.8 percentage of participants |
Percentage of Participant Reporting Absence of Photophobia at 2 Hours Post-Dose
Photophobia is sensitivity to bright light.
Time frame: 2 hours post-dose
Population: Participants from the Full Analysis Set, all participants who received treatment and had both a Baseline and at least one post-dose efficacy measurement, with data available for analysis.
| Arm | Measure | Value (NUMBER) |
|---|---|---|
| Placebo | Percentage of Participant Reporting Absence of Photophobia at 2 Hours Post-Dose | 30.4 percentage of participants |
| MK-1602 1 mg | Percentage of Participant Reporting Absence of Photophobia at 2 Hours Post-Dose | 37.4 percentage of participants |
| MK-1602 10 mg | Percentage of Participant Reporting Absence of Photophobia at 2 Hours Post-Dose | 43.5 percentage of participants |
| MK-1602 25 mg | Percentage of Participant Reporting Absence of Photophobia at 2 Hours Post-Dose | 39.8 percentage of participants |
| MK-1602 50 mg | Percentage of Participant Reporting Absence of Photophobia at 2 Hours Post-Dose | 47.6 percentage of participants |
| MK-1602 100 mg | Percentage of Participant Reporting Absence of Photophobia at 2 Hours Post-Dose | 54.9 percentage of participants |
Percentage of Participants Reporting Absence of Nausea at 2 Hours Post-Dose
Time frame: 2 hours post-dose
Population: Participants from the Full Analysis Set, all participants who received treatment and had both a Baseline and at least one post-dose efficacy measurement, with data available for analysis.
| Arm | Measure | Value (NUMBER) |
|---|---|---|
| Placebo | Percentage of Participants Reporting Absence of Nausea at 2 Hours Post-Dose | 62.5 percentage of participants |
| MK-1602 1 mg | Percentage of Participants Reporting Absence of Nausea at 2 Hours Post-Dose | 59.8 percentage of participants |
| MK-1602 10 mg | Percentage of Participants Reporting Absence of Nausea at 2 Hours Post-Dose | 67.6 percentage of participants |
| MK-1602 25 mg | Percentage of Participants Reporting Absence of Nausea at 2 Hours Post-Dose | 73.8 percentage of participants |
| MK-1602 50 mg | Percentage of Participants Reporting Absence of Nausea at 2 Hours Post-Dose | 68.6 percentage of participants |
| MK-1602 100 mg | Percentage of Participants Reporting Absence of Nausea at 2 Hours Post-Dose | 70.6 percentage of participants |
Percentage of Participants Reporting Absence of Phonophobia at 2 Hours Post-Dose
Phonophobia is sensitivity to loud sounds.
Time frame: 2 hours post-dose
Population: Participants from the Full Analysis Set, all participants who received treatment and had both a Baseline and at least one post-dose efficacy measurement, with data available for analysis.
| Arm | Measure | Value (NUMBER) |
|---|---|---|
| Placebo | Percentage of Participants Reporting Absence of Phonophobia at 2 Hours Post-Dose | 42.0 percentage of participants |
| MK-1602 1 mg | Percentage of Participants Reporting Absence of Phonophobia at 2 Hours Post-Dose | 45.8 percentage of participants |
| MK-1602 10 mg | Percentage of Participants Reporting Absence of Phonophobia at 2 Hours Post-Dose | 49.1 percentage of participants |
| MK-1602 25 mg | Percentage of Participants Reporting Absence of Phonophobia at 2 Hours Post-Dose | 55.3 percentage of participants |
| MK-1602 50 mg | Percentage of Participants Reporting Absence of Phonophobia at 2 Hours Post-Dose | 56.2 percentage of participants |
| MK-1602 100 mg | Percentage of Participants Reporting Absence of Phonophobia at 2 Hours Post-Dose | 60.8 percentage of participants |
Percentage of Participants Reporting SPF 2-48 Hours Post-Dose
SPF was defined as PF at 2 hours post-dose, with no administration of any rescue medication and with no occurrence of a mild/moderate/severe headache during the 48 hour period after dosing with study medication.
Time frame: 2-48 hours post-dose
Population: Participants from the Full Analysis Set, all participants who received treatment and had both a Baseline and at least one post-dose efficacy measurement, with data available for analysis.
| Arm | Measure | Value (NUMBER) |
|---|---|---|
| Placebo | Percentage of Participants Reporting SPF 2-48 Hours Post-Dose | 6.2 percentage of participants |
| MK-1602 1 mg | Percentage of Participants Reporting SPF 2-48 Hours Post-Dose | 4.7 percentage of participants |
| MK-1602 10 mg | Percentage of Participants Reporting SPF 2-48 Hours Post-Dose | 9.3 percentage of participants |
| MK-1602 25 mg | Percentage of Participants Reporting SPF 2-48 Hours Post-Dose | 14.6 percentage of participants |
| MK-1602 50 mg | Percentage of Participants Reporting SPF 2-48 Hours Post-Dose | 14.2 percentage of participants |
| MK-1602 100 mg | Percentage of Participants Reporting SPF 2-48 Hours Post-Dose | 20.6 percentage of participants |
Percentage of Participants Reporting SPR 2-48 Hours Post-Dose
SPR was defined as PR at 2 hours post-dose, with no administration of any rescue medication and with no occurrence of a moderate/severe headache during the 48 hour period after dosing with study medication.
Time frame: 2-48 hours post-dose
Population: Participants from the Full Analysis Set, all participants who received treatment and had both a Baseline and at least one post-dose efficacy measurement, with data available for analysis.
| Arm | Measure | Value (NUMBER) |
|---|---|---|
| Placebo | Percentage of Participants Reporting SPR 2-48 Hours Post-Dose | 25.0 percentage of participants |
| MK-1602 1 mg | Percentage of Participants Reporting SPR 2-48 Hours Post-Dose | 17.0 percentage of participants |
| MK-1602 10 mg | Percentage of Participants Reporting SPR 2-48 Hours Post-Dose | 32.4 percentage of participants |
| MK-1602 25 mg | Percentage of Participants Reporting SPR 2-48 Hours Post-Dose | 37.9 percentage of participants |
| MK-1602 50 mg | Percentage of Participants Reporting SPR 2-48 Hours Post-Dose | 42.9 percentage of participants |
| MK-1602 100 mg | Percentage of Participants Reporting SPR 2-48 Hours Post-Dose | 43.1 percentage of participants |
Percentage of Participants Reporting Sustained Pain Freedom (SPF) 2-24 Hours Post-Dose
SPF was defined as PF at 2 hours post-dose, with no administration of any rescue medication and with no occurrence of a mild/moderate/severe headache during the 24 hour period after dosing with study medication.
Time frame: 2-24 hours post-dose
Population: Participants from the Full Analysis Set, all participants who received treatment and had both a Baseline and at least one post-dose efficacy measurement, with data available for analysis.
| Arm | Measure | Value (NUMBER) |
|---|---|---|
| Placebo | Percentage of Participants Reporting Sustained Pain Freedom (SPF) 2-24 Hours Post-Dose | 6.2 percentage of participants |
| MK-1602 1 mg | Percentage of Participants Reporting Sustained Pain Freedom (SPF) 2-24 Hours Post-Dose | 4.7 percentage of participants |
| MK-1602 10 mg | Percentage of Participants Reporting Sustained Pain Freedom (SPF) 2-24 Hours Post-Dose | 9.3 percentage of participants |
| MK-1602 25 mg | Percentage of Participants Reporting Sustained Pain Freedom (SPF) 2-24 Hours Post-Dose | 14.6 percentage of participants |
| MK-1602 50 mg | Percentage of Participants Reporting Sustained Pain Freedom (SPF) 2-24 Hours Post-Dose | 15.1 percentage of participants |
| MK-1602 100 mg | Percentage of Participants Reporting Sustained Pain Freedom (SPF) 2-24 Hours Post-Dose | 21.6 percentage of participants |
Percentage of Participants Reporting Sustained Pain Relief (SPR) 2-24 Hours Post-Dose
SPR was defined as PR at 2 hours post-dose, with no administration of any rescue medication and with no occurrence of a moderate/severe headache during the 24 hour period after dosing with study medication.
Time frame: 2-24 hours post-dose
Population: Participants from the Full Analysis Set, all participants who received treatment and had both a Baseline and at least one post-dose efficacy measurement, with data available for analysis.
| Arm | Measure | Value (NUMBER) |
|---|---|---|
| Placebo | Percentage of Participants Reporting Sustained Pain Relief (SPR) 2-24 Hours Post-Dose | 28.3 percentage of participants |
| MK-1602 1 mg | Percentage of Participants Reporting Sustained Pain Relief (SPR) 2-24 Hours Post-Dose | 17.8 percentage of participants |
| MK-1602 10 mg | Percentage of Participants Reporting Sustained Pain Relief (SPR) 2-24 Hours Post-Dose | 36.1 percentage of participants |
| MK-1602 25 mg | Percentage of Participants Reporting Sustained Pain Relief (SPR) 2-24 Hours Post-Dose | 39.8 percentage of participants |
| MK-1602 50 mg | Percentage of Participants Reporting Sustained Pain Relief (SPR) 2-24 Hours Post-Dose | 45.7 percentage of participants |
| MK-1602 100 mg | Percentage of Participants Reporting Sustained Pain Relief (SPR) 2-24 Hours Post-Dose | 46.1 percentage of participants |
Percentage of Participants Reporting TMF at 2-24 Hours Post-Dose
TMF at 2-24 hours post-dose was defined as SPF with no photophobia, phonophobia, nausea, or vomiting during the 2 to 24 hour period after dosing with study medication.
Time frame: 2-24 hours post-dose
Population: Participants from the Full Analysis Set, all participants who received treatment and had both a Baseline and at least one post-dose efficacy measurement, with data available for analysis.
| Arm | Measure | Value (NUMBER) |
|---|---|---|
| Placebo | Percentage of Participants Reporting TMF at 2-24 Hours Post-Dose | 5.3 percentage of participants |
| MK-1602 1 mg | Percentage of Participants Reporting TMF at 2-24 Hours Post-Dose | 4.7 percentage of participants |
| MK-1602 10 mg | Percentage of Participants Reporting TMF at 2-24 Hours Post-Dose | 9.3 percentage of participants |
| MK-1602 25 mg | Percentage of Participants Reporting TMF at 2-24 Hours Post-Dose | 12.6 percentage of participants |
| MK-1602 50 mg | Percentage of Participants Reporting TMF at 2-24 Hours Post-Dose | 14.2 percentage of participants |
| MK-1602 100 mg | Percentage of Participants Reporting TMF at 2-24 Hours Post-Dose | 20.6 percentage of participants |
Percentage of Participants Reporting TMF at 2-48 Hours Post-Dose
TMF at 2-48 hours post-dose was defined as SPF with no photophobia, phonophobia, nausea, or vomiting during the 2 to 48 hour period after dosing with study medication.
Time frame: 2-48 hours post-dose
Population: Participants from the Full Analysis Set, all participants who received treatment and had both a Baseline and at least one post-dose efficacy measurement, with data available for analysis.
| Arm | Measure | Value (NUMBER) |
|---|---|---|
| Placebo | Percentage of Participants Reporting TMF at 2-48 Hours Post-Dose | 5.3 percentage of participants |
| MK-1602 1 mg | Percentage of Participants Reporting TMF at 2-48 Hours Post-Dose | 4.7 percentage of participants |
| MK-1602 10 mg | Percentage of Participants Reporting TMF at 2-48 Hours Post-Dose | 9.3 percentage of participants |
| MK-1602 25 mg | Percentage of Participants Reporting TMF at 2-48 Hours Post-Dose | 12.6 percentage of participants |
| MK-1602 50 mg | Percentage of Participants Reporting TMF at 2-48 Hours Post-Dose | 13.2 percentage of participants |
| MK-1602 100 mg | Percentage of Participants Reporting TMF at 2-48 Hours Post-Dose | 19.6 percentage of participants |
Percentage of Participants Reporting Total Migraine Freedom (TMF) at 2 Hours Post-Dose
TMF at 2 hours post dose was defined as PF with no photophobia, phonophobia, nausea, or vomiting at 2 hours post-dose.
Time frame: 2 hours post-dose
Population: Participants from the Full Analysis Set, all participants who received treatment and had both a Baseline and at least one post-dose efficacy measurement, with data available for analysis.
| Arm | Measure | Value (NUMBER) |
|---|---|---|
| Placebo | Percentage of Participants Reporting Total Migraine Freedom (TMF) at 2 Hours Post-Dose | 8.0 percentage of participants |
| MK-1602 1 mg | Percentage of Participants Reporting Total Migraine Freedom (TMF) at 2 Hours Post-Dose | 5.6 percentage of participants |
| MK-1602 10 mg | Percentage of Participants Reporting Total Migraine Freedom (TMF) at 2 Hours Post-Dose | 13.9 percentage of participants |
| MK-1602 25 mg | Percentage of Participants Reporting Total Migraine Freedom (TMF) at 2 Hours Post-Dose | 20.4 percentage of participants |
| MK-1602 50 mg | Percentage of Participants Reporting Total Migraine Freedom (TMF) at 2 Hours Post-Dose | 20.0 percentage of participants |
| MK-1602 100 mg | Percentage of Participants Reporting Total Migraine Freedom (TMF) at 2 Hours Post-Dose | 23.5 percentage of participants |