Outcome
Type |
Measure |
Description |
Time frame |
Safety issue |
Other |
Migraine headache relapse defined as a verbal NRS headache score =4 points from the timepoint of Pain Response (PR) through 24 hours of follow-up. |
Migraine headache relapse defined as a verbal NRS headache score =4 points from the timepoint of Pain Response (PR) through 24 hours of follow-up. |
up to 24 hours of follow-up |
|
Other |
Sustained pain freedom between 2 and 24 hours (2-24H SPF). |
Sustained pain freedom between 2 and 24 hours (2-24H SPF). |
2-24 hours post dose |
|
Other |
Two-hour total migraine freedom (2H TMF; migraine freedom is defined as PF + no nausea + no vomiting + no photophobia + no phonophobia): TMF at 2-hour time point. |
Two-hour total migraine freedom (2H TMF; migraine freedom is defined as PF + no nausea + no vomiting + no photophobia + no phonophobia): TMF at 2-hour time point. |
2-hours |
|
Other |
Two-hour total migraine freedom (2H TMF; migraine freedom is defined as PF + no nausea + no vomiting + no photophobia + no phonophobia): TMF at 2-hour time point. |
Two-hour total migraine freedom (2H TMF; migraine freedom is defined as PF + no nausea + no vomiting + no photophobia + no phonophobia): TMF at 2-hour time point. |
up to 24 hours of follow-up |
|
Other |
Total migraine freedom between 2 and 24 hours (2-24H TMF): 2H + no nausea + no vomiting + no photophobia + no phonophobia between 2 hours and 24 hours after TRV250 or placebo administration. |
Total migraine freedom between 2 and 24 hours (2-24H TMF): 2H + no nausea + no vomiting + no photophobia + no phonophobia between 2 hours and 24 hours after TRV250 or placebo administration. |
up to 24 hours of follow-up |
|
Other |
Time to pain response (TTPR). |
Time to pain response (TTPR). |
0-8 hours and up to 24 hours of follow-up |
|
Other |
Time to pain freedom (TTPF). |
Time to pain freedom (TTPF). |
0-8 hours and up to 24 hours of follow-up |
|
Other |
Acute migraine type headache characteristics evoked with GTN infusion compared with spontaneous migraine. |
Acute migraine type headache characteristics evoked with GTN infusion compared with spontaneous migraine. |
up to 24 hours of follow-up |
|
Other |
Number of evoked headaches that have at least 2 of the 4 migraine characteristic criteria (IHS 1.1 - Criteria C) and have at least 1 of the 2 associated headache criteria (IHS 1.1 - Criteria D). |
Number of evoked headaches that have at least 2 of the 4 migraine characteristic criteria (IHS 1.1 - Criteria C) and have at least 1 of the 2 associated headache criteria (IHS 1.1 - Criteria D). |
up to 24 hours of follow-up |
|
Other |
Number of evoked headaches that have at least 2 of the 4 migraine characteristic criteria (IHS 1.1 - Criteria C). |
Number of evoked headaches that have at least 2 of the 4 migraine characteristic criteria (IHS 1.1 - Criteria C). |
up to 24 hours of follow-up |
|
Other |
Number of evoked headaches that have at least 1 of the 2 associated headache criteria (IHS 1.1 - Criteria D). |
Number of evoked headaches that have at least 1 of the 2 associated headache criteria (IHS 1.1 - Criteria D). |
up to 24 hours of follow-up |
|
Other |
Anxiety monitoring using |
Change from baseline in Generalised Anxiety Disorder 7-item (GAD-7) Scale at various timepoints post-dose. |
up to 24 hours of follow-up |
|
Other |
Orthostatic assessments - Blood Pressure |
Dosing period orthostatic assessments will be measured from Day -30 to Day -2 (pre-dosing) and after the patient stands for 2 minutes (for the first time after dosing). Patients should remain in a supine position, sitting or semi-recumbent for the first 4 hours after dosing |
at 4 hours post-dose |
|
Other |
Orthostatic assessments - Heart Rate |
Dosing period orthostatic assessments will be measured from Day -30 to Day -2 (pre-dosing) and after the patient stands for 2 minutes (for the first time after dosing). Patients should remain in a supine position, sitting or semi-recumbent for the first 4 hours after dosing |
at 4 hours post-dose |
|
Primary |
The primary outcome of this study is the proportion of patients who experienced a headache from dosing up to 4 hours post-dose, that exceeds a verbal numerical rating scale (NRS) headache rating of =2 points. |
Verbal Numerical Rating (NRS) and Headache Characteristics (Pain Response, Pain Freedom, Nausea, Photophobia) Assessment: 0 minutes prestart of GTN infusion and every 15 minutes until 4 hours post-dose |
0-4 hours post-dose |
|
Secondary |
The proportion of patients who experienced a headache occurring at various timepoints from dosing up to 8 hours post-dose, that exceeds a verbal NRS headache rating of =2 points |
NRS Headache Rating and Characteristics: 0 Minutes (mins) pre-start of GTN, every 15mins to 4 hours (hrs) post-dose, every 30mins to 8hrs post-dose |
0-8 hours post-dose |
|
Secondary |
The proportion of patients who experience a headache occurring at various timepoints from dosing up to 8 hours post-dose, that exceeds a verbal NRS headache rating of =3 points. |
NRS Headache Rating and Characteristics: 0 Minutes (mins) pre-start of GTN, every 15mins to 4 hours (hrs) post-dose, every 30mins to 8hrs post-dose |
0-8 hours post-dose |
|
Secondary |
The proportion of patients who experience a headache occurring at various timepoints from dosing up to 8 hours post-dose, that exceeds a verbal NRS headache rating of =4 points. |
NRS Headache Rating and Characteristics: 0 Minutes (mins) pre-start of GTN, every 15mins to 4 hours (hrs) post-dose, every 30mins to 8hrs post-dose |
0-8 hours post-dose |
|
Secondary |
Pain Response (PR) at 2-hour time point following injection of TRV250 or placebo |
Two-hour pain response (2HPR; pain response is defined as reduction in migraine type headache severity from verbal NRS score of =4 points at 60 minutes post-start of GTN infusion to =3 at 24 hours of follow-up) |
every 2 hours for 24 hours |
|
Secondary |
PF at 2-hour time point following injection of TRV250 or placebo. |
Two-hour pain freedom (2HPF; pain freedom is defined as reduction in migraine type headache severity from verbal NRS score of =4 points at 60 minutes post-start of GTN infusion to =1 at 24 hours of follow-up) |
every 2 hours for 24 hours |
|
Secondary |
Sustained pain response between 2 and 24 hours (2-24H SPR): PR at 2 hours after TRV250 or placebo administration, with no administration of any rescue medication and no occurrence of migraine type headache with verbal NRS score of =4 points |
Sustained pain response between 2 and 24 hours |
up to 24 hours post dose |
|
Secondary |
Absence of nausea between 2 and 24 hours in patients with nausea from 60 minutes post-start of GTN infusion |
Absence of nausea between 2 and 24 hours |
up to 24 hours post dose |
|
Secondary |
Absence of photophobia between 2 and 24 hours in patients with photophobia from 60 minutes post-start of GTN infusion. |
Absence of photophobia between 2 and 24 hours |
up to 24 hours post dose |
|
Secondary |
Proportion of patients requiring use of rescue medication at various timepoints. |
Proportion of patients requiring use of rescue medication at various timepoints. |
up to 24 hours of follow-up |
|
Secondary |
The effect of TRV250 on cardiac repolarisation determined from cardiac telemetry |
Patients will be monitored by cardiac telemetry beginning on Day -1 for a minimum of 8 hours pre-GTN infusion and for a minimum of 24 hours post- study drug administration. Any events on cardiac telemetry will be printed and recorded. All cardiac telemetry data will be stored and may be analysed later in the development of TRV250 to evaluate potential drug effects on cardiac conduction and/or as needed to evaluate correlations between cardiac rhythm and symptoms (such as dizziness or palpitations). |
Continuous Cardiac Telemetry: min 8hrs pre-GTN to 24hrs post dose |
|
Secondary |
The effect of TRV250 on cardiac repolarisation (Cardiac Telemetry) |
The effect of TRV250 on cardiac repolarisation as determined from cardiac telemetry. Cardiac telemetry will begin on Day -1 a minimum of 8 hours pre-GTN infusion and for 24 hours post-dose. Any events on cardiac telemetry will be printed and recorded. All cardiac telemetry data will be stored and may be analysed later in the development of TRV250 to evaluate potential drug effects on cardiac conduction and/or as needed to evaluate correlations between cardiac rhythm and symptoms (such as dizziness or palpitations). |
Continuous Cardiac Telemetry: min 8hrs pre-GTN to 24hrs post dose |
|
Secondary |
The effect of TRV250 on cardiac repolarisation (Electrocardiogram) |
The effect of TRV250 on cardiac repolarisation as determined from Electrocardiogram (ECG) to check TRV250 effect on the prolongation of QT interval. A 12-lead ECG will be collected at Screening and Day 1 pre-GTN infusion in triplicate, approximately 1 minute apart. ECG will also be collected at single timepoints of: 1-hour, 4-hour and 24-hours post-dose. 12-lead ECGs should be obtained after the patient has rested in the supine position for at least 5 minutes. |
12-lead ECG: screening, Day-1 and up to 24 hours post dose |
|
Secondary |
Safety Assessment - Injection Site Assessment |
of pain, tenderness, erythema/redness, and induration/swelling at the injection sites will be conducted pre-GTN infusion, and at 0 hours up to at least 24 hours post-dose. |
at time of GTN-infusion (0 hours) up to 24hrs post-dose |
|
Secondary |
The PK data model for each patient/dose combination: AUC(0-8) |
AUC from 0 to time infinity (ng·hr/mL) at Pre-dose, 0.25, btwn 1-3hrs, btwn 6-12hrs, 24hrs |
up to 24 hours post dose |
|
Secondary |
The PK data model for each patient/dose combination: AUC(0-24) |
AUC from 0 to 24 hrs post-dose (ng·hr/mL) at Pre-dose, 0.25, btwn 1-3hrs, btwn 6-12hrs, 24hrs |
up to 24 hours post dose |
|
Secondary |
The PK data model for each patient/dose combination: Cmax (ng/mL) o Tmax - Time of maximum concentration (hours) o t1/2 - half-life (hours) |
Cmax (ng/mL) at Pre-dose, 0.25, btwn 1-3hrs, btwn 6-12hrs, 24hrs |
up to 24 hours post dose |
|
Secondary |
The PK data model for each patient/dose combination: Tmax |
Time of maximum concentration (hours) at Pre-dose, 0.25, btwn 1-3hrs, btwn 6-12hrs, 24hrs |
up to 24 hours post dose |
|
Secondary |
The PK data model for each patient/dose combination: t1/2 |
half-life (hours) at Pre-dose, 0.25, btwn 1-3hrs, btwn 6-12hrs, 24hrs |
up to 24 hours post dose |
|