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A Three Part Study of MGV354 in Ocular Hypertension or Glaucoma

A Three Part, First-in-human, Randomized, Double-masked, Placebo-Controlled, Safety, Tolerability and Early Efficacy Study of MGV354 in Healthy Subjects and in Patients With Ocular Hypertension or Glaucoma

Status
Completed
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02743780
Enrollment
191
Registered
2016-04-19
Start date
2016-03-02
Completion date
2016-09-20
Last updated
2018-07-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Ocular Hypertension, Open-Angle Glaucoma

Keywords

Ocular Hypertension, Open-Angle Glaucoma, POAG, Glaucoma

Brief summary

The purpose of this study is to determine if the clinical profile of topical-ocular MGV354 merits further development for the indication of lowering intraocular pressure (IOP).

Detailed description

Part 1 will evaluate the safety and tolerability of single ascending doses of MGV354 compared to placebo in healthy male and female subjects. Part 2 will evaluate the safety and tolerability of MGV354 in a multiple ascending dose design (two highest tolerated doses from Part 1) compared to placebo when administered for 7 days to patients with ocular hypertension or glaucoma. Part 3 will explore the safety, tolerability and efficacy of a single dose level of MGV354 (maximum tolerated dose) compared to placebo when administered for 7 days in patients with ocular hypertension or glaucoma.

Interventions

DRUGMGV354 ophthalmic suspension
DRUGMGV354 placebo

Inactive ingredients used as placebo comparator

Sponsors

Novartis Institute for BioMedical Research
CollaboratorUNKNOWN
Alcon Research
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Documented informed consent. * Part 1: 18 to 70 years of age; * Parts 2 and 3: 18 years of age or older; * Able to communicate well with the investigator and understand and comply with the requirements of the study; * Body Mass Index (BMI) between 18 and 39; * In case of contact lens wear, willing to remove lenses 30 minutes before the first assessment until the end of the study. Corrective spectacles may be worn as needed. * Sitting vital signs (systolic and diastolic blood pressure and pulse rate) within normal ranges as specified in the protocol; * Part 1 (Healthy Volunteers): In good health as determined by past medical history, physical examination, vital signs, electrocardiogram, and laboratory tests at screening. * Parts 2 and 3 (Patients): Diagnosed with open-angle glaucoma or confirmed ocular hypertension; mean IOP measurements in at least one eye after washout as specified in the protocol * Other protocol-specified inclusion criteria may apply.

Exclusion criteria

* History of hypersensitivity to any of the study drugs or to drugs of similar chemical classes; * History of or current presence of clinically significant ECG abnormalities or arrhythmias; * History of malignancy of any organ system (other than localized basal cell carcinoma of the skin or in-situ cervical or breast cancer), treated or untreated, within the past 5 years; * Known clinical history of heart failure, myocardial infarction, or stroke; * Exposure during the four weeks preceding the Screening visit to any topical, inhaled, or systemic corticosteroids; * Angle grade less than Grade 2 in either eye; * Any abnormality, including corneal thickness \> 620 microns, preventing reliable applanation tonometry; * Pregnant or lactating women and women of child-bearing potential; * Sexually active males must agree to use a condom during intercourse while taking drug and for 6 days after stopping MGV354 medication and should not father a child in this period; * Positive HIV, Hepatitis B Ag or Hepatitis C Ab test result at Screening; * Abnormal liver function tests; * History or presence of impaired renal function; * Part 1 (Healthy Volunteers): Use of any NEW prescription drugs or herbal supplements within four (4) weeks prior to initial dosing, and/or NEW over-the-counter (OTC) medication, dietary supplements (vitamins included) within two (2) weeks prior to initial dosing. * Parts 2 and 3 (Patients): Patients with related disease condition(s) including any form of glaucoma other than open-angle glaucoma and pseudoexfoliation and/or pigment dispersion components; patients who cannot safely discontinue use of all topical ocular and/or systemic IOP-lowering medication according to protocol-specified Washout Schedule; patients with ocular diseases or conditions as specified in the protocol; patients taking certain medications as specified in the protocol; * Other protocol-specified

Design outcomes

Primary

MeasureTime frameDescription
Part 3: Change in Diurnal IOP (Averaged Over 8 AM, 10 AM, Noon, 4 PM, and 8 PM) From Baseline to Day 8Baseline, Day 8IOP (fluid pressure inside the eye) was assessed using Goldmann applanation tonometry and reported in mmHg. Diurnal IOP was defined as the average of the five time points measured (8 AM, 10 AM, noon, 4 PM, and 8 PM). Baseline diurnal IOP was the average of IOP measurements obtained at the 2 eligibility visits. Change from baseline was calculated by taking the change at each time point from baseline to Day 8 and averaging the available changes. A more negative change from baseline indicates a greater improvement, i.e., a reduction of IOP. Only one eye (study eye) contributed to the analysis.
Part 3: Change in IOP From Baseline to Day 8 at 8 AM, 10 AM, Noon, 4 PM, and 8 PMBaseline, Day 8IOP (fluid pressure inside the eye) was assessed using Goldmann applanation tonometry and reported in mmHg. Baseline IOP was the average of IOP measurements obtained at the 2 eligibility visits. Change from baseline was calculated by taking the change at each time point from baseline to Day 8. A more negative change from baseline indicates a greater improvement, i.e., a reduction of IOP. Only one eye (study eye) contributed to the analysis.

Secondary

MeasureTime frameDescription
Part 1: Time to Reach Maximum Concentration [Tmax (h)]Pre-dose, .5, 2, 4, 6, 12, 24, 48, 72, 96, 120 hours post-dose, and Day 7 post-doseBased on plasma samples collected at pre-determined nominal time points, dependent on observed concentrations. Approximately 2 mL of venous blood was collected at each time point.
Part 1: Area Under the Plasma Concentration-time Curve From Time Zero to the Time of the Last Quantifiable Concentration [AUClast (ng*h/mL)]Pre-dose, .5, 2, 4, 6, 12, 24, 48, 72, 96, 120 hours post-dose, and Day 7 post-doseBased on plasma samples collected at pre-determined nominal time points, dependent on observed concentrations. Approximately 2 mL of venous blood was collected at each time point. AUClast is reported as mass\*time/volume.
Part 1: Area Under the Plasma Concentration-time Curve From Time Zero to 120 Hours Post Dose [AUC0-120 (ng*h/mL)]Pre-dose to 120 hours post-doseBased on plasma samples collected at pre-determined nominal time points, dependent on observed concentrations. Approximately 2 mL of venous blood was to be collected at each time point.
Part 1: Area Under the Concentration-time Curve From 0 to Infinity [AUCinf (ng*h/mL)]Pre-dose to 120 hours post-doseBased on plasma samples collected at pre-determined nominal time points, dependent on observed concentrations. Approximately 2 mL of venous blood was to be collected at each time point.
Part 1: Terminal Elimination Half-life [t1/2 (h)]Pre-dose to 120 hours post-doseBased on plasma samples collected at pre-determined nominal time points, dependent on observed concentrations. Approximately 2 mL of venous blood was to be collected at each time point.
Part 3: Change From Baseline in IOP at 36 Hours and 48 Hours Post Day 7 AdministrationBaseline, up to Day 9IOP (fluid pressure inside the eye) was assessed using Goldmann applanation tonometry and reported in mmHg. Baseline IOP was the average of IOP measurements obtained at the 2 eligibility visits. Change from baseline was calculated by taking the change at each time point from baseline to Day 8 and averaging the available changes. A more negative change from baseline indicates a greater improvement, i.e., a reduction of IOP. Only one eye (study eye) contributed to the analysis.
Part 2: Time to Reach Maximum Concentration [Tmax (h)]Up to Day 7Based on plasma samples collected at pre-determined nominal time points, dependent on observed concentrations. Approximately 2 mL of venous blood was collected at each time point.
Part 2: Area Under the Concentration-time Curve From 0 to the End of the Dosing Interval Tau [AUCtau (ng*h/mL)]Up to Day 7Based on plasma samples collected at pre-determined nominal time points, dependent on observed concentrations. Approximately 2 mL of venous blood was collected at each time point. AUCtau is reported as mass\*time/volume.
Part 2: Accumulation Ratio (Racc)Day 7Accumulation Ratio was derived using Cmax on Day 7 versus Cmax on Day 1. Approximately 2 mL of venous blood was collected at each time point.
Part 3: Observed Concentration at 12 Hours Following Drug Administration [C12 (ng/mL)]Up to Day 8Based on plasma samples collected at pre-determined nominal time points, dependent on observed concentrations. Approximately 2 mL of venous blood was collected at each time point. C12 is reported as mass/volume.
Part 2: Maximum Observed Concentration [Cmax (ng/mL)]Up to Day 7Based on plasma samples collected at pre-determined nominal time points, dependent on observed concentrations. Approximately 2 mL of venous blood was collected at each time point. Cmax is reported as mass/volume.
Part 1: Maximum Observed Concentration [Cmax (ng/mL)]Pre-dose, .5, 2, 4, 6, 12, 24, 48, 72, 96, 120 hours post-dose, and Day 7 post-doseBased on plasma samples collected at pre-determined nominal time points, dependent on observed concentrations. Approximately 2 mL of venous blood was collected at each time point. Cmax is reported as mass/volume.

Participant flow

Recruitment details

Subjects were recruited from 5 study centers located in the US.

Pre-assignment details

This study was conducted in 3 parts. A separate cohort of subjects was enrolled for each part. Of the 191 subjects enrolled (Part 1, 2, and 3 combined), 79 were exited as screen failures and 14 were discontinued prior to randomization. This reporting group includes all randomized subjects. A zero indicates no intended subjects.

Participants by arm

ArmCount
MGV354 0.01%
MGV354 ophthalmic suspension 0.01%, 1 drop in the study eye (Part 1)
6
MGV354 0.03%
MGV354 ophthalmic suspension 0.03%, 1 drop in the study eye (Part 1) or 1 drop in each eye for 7 days (Part 2)
12
MGV354 0.1%
MGV354 ophthalmic suspension 0.1%, 1 drop in the study eye (Part 1) or 1 drop in each eye for 7 days (Part 2 and Part 3)
36
MGV354 0.3%
MGV354 ophthalmic suspension 0.3%, 1 drop in the study eye (Part 1)
6
Placebo
Placebo, 1 drop in the study eye (Part 1); 1 drop in each eye for 7 days (Part 2 and Part 3)
37
Total97

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004
Part 3 (7 Days)Adverse Event00100

Baseline characteristics

CharacteristicMGV354 0.01%MGV354 0.03%MGV354 0.1%MGV354 0.3%PlaceboTotal
Age, Customized
Part 1
31.2 years
STANDARD_DEVIATION 13.61
51.7 years
STANDARD_DEVIATION 15.77
48.5 years
STANDARD_DEVIATION 17.55
62.7 years
STANDARD_DEVIATION 7.74
50.1 years
STANDARD_DEVIATION 7.51
48.9 years
STANDARD_DEVIATION 15.54
Age, Customized
Part 2
59.2 years
STANDARD_DEVIATION 7.52
63.3 years
STANDARD_DEVIATION 7.79
63.3 years
STANDARD_DEVIATION 6.7
61.8 years
STANDARD_DEVIATION 7.23
Age, Customized
Part 3
65.5 years
STANDARD_DEVIATION 8.17
64.8 years
STANDARD_DEVIATION 9.92
65.2 years
STANDARD_DEVIATION 9.02
Intraocular Pressure (IOP)
10 AM IOP
24.68 mmHg
STANDARD_DEVIATION 2.571
24.77 mmHg
STANDARD_DEVIATION 1.976
24.72 mmHg
STANDARD_DEVIATION 2.263
Intraocular Pressure (IOP)
4 PM IOP
24.39 mmHg
STANDARD_DEVIATION 2.521
24.21 mmHg
STANDARD_DEVIATION 1.939
24.30 mmHg
STANDARD_DEVIATION 2.221
Intraocular Pressure (IOP)
8 AM IOP
26.60 mmHg
STANDARD_DEVIATION 2.289
27.33 mmHg
STANDARD_DEVIATION 3.3
26.97 mmHg
STANDARD_DEVIATION 2.844
Intraocular Pressure (IOP)
8 PM IOP
23.34 mmHg
STANDARD_DEVIATION 2.998
22.64 mmHg
STANDARD_DEVIATION 2.344
22.98 mmHg
STANDARD_DEVIATION 2.68
Intraocular Pressure (IOP)
Diurnal IOP
24.69 mmHg
STANDARD_DEVIATION 2.475
24.63 mmHg
STANDARD_DEVIATION 2.119
24.66 mmHg
STANDARD_DEVIATION 2.276
Intraocular Pressure (IOP)
Noon IOP
24.46 mmHg
STANDARD_DEVIATION 2.842
24.21 mmHg
STANDARD_DEVIATION 2.046
24.33 mmHg
STANDARD_DEVIATION 2.445
Sex/Gender, Customized
Female, Part 1
0 participants5 participants4 participants6 participants5 participants20 participants
Sex/Gender, Customized
Female, Part 2
4 participants3 participants2 participants9 participants
Sex/Gender, Customized
Female, Part 3
17 participants17 participants34 participants
Sex/Gender, Customized
Male, Part 1
6 participants1 participants2 participants0 participants3 participants12 participants
Sex/Gender, Customized
Male, Part 2
2 participants3 participants2 participants7 participants
Sex/Gender, Customized
Male, Part 3
7 participants8 participants15 participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
EG006
affected / at risk
EG007
affected / at risk
EG008
affected / at risk
EG009
affected / at risk
deaths
Total, all-cause mortality
0 / 60 / 60 / 60 / 60 / 80 / 60 / 60 / 40 / 250 / 25
other
Total, other adverse events
0 / 60 / 63 / 66 / 60 / 86 / 66 / 61 / 423 / 255 / 25
serious
Total, serious adverse events
0 / 60 / 60 / 60 / 60 / 80 / 60 / 60 / 40 / 250 / 25

Outcome results

Primary

Part 3: Change in Diurnal IOP (Averaged Over 8 AM, 10 AM, Noon, 4 PM, and 8 PM) From Baseline to Day 8

IOP (fluid pressure inside the eye) was assessed using Goldmann applanation tonometry and reported in mmHg. Diurnal IOP was defined as the average of the five time points measured (8 AM, 10 AM, noon, 4 PM, and 8 PM). Baseline diurnal IOP was the average of IOP measurements obtained at the 2 eligibility visits. Change from baseline was calculated by taking the change at each time point from baseline to Day 8 and averaging the available changes. A more negative change from baseline indicates a greater improvement, i.e., a reduction of IOP. Only one eye (study eye) contributed to the analysis.

Time frame: Baseline, Day 8

Population: Full Analysis Set

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
MGV354 0.1%Part 3: Change in Diurnal IOP (Averaged Over 8 AM, 10 AM, Noon, 4 PM, and 8 PM) From Baseline to Day 8-0.6 mmHgStandard Error 0.43
PlaceboPart 3: Change in Diurnal IOP (Averaged Over 8 AM, 10 AM, Noon, 4 PM, and 8 PM) From Baseline to Day 8-1.1 mmHgStandard Error 0.42
Primary

Part 3: Change in IOP From Baseline to Day 8 at 8 AM, 10 AM, Noon, 4 PM, and 8 PM

IOP (fluid pressure inside the eye) was assessed using Goldmann applanation tonometry and reported in mmHg. Baseline IOP was the average of IOP measurements obtained at the 2 eligibility visits. Change from baseline was calculated by taking the change at each time point from baseline to Day 8. A more negative change from baseline indicates a greater improvement, i.e., a reduction of IOP. Only one eye (study eye) contributed to the analysis.

Time frame: Baseline, Day 8

Population: Full Analysis Set

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
MGV354 0.1%Part 3: Change in IOP From Baseline to Day 8 at 8 AM, 10 AM, Noon, 4 PM, and 8 PMChange from BL at 10 AM-0.4 mmHgStandard Error 0.57
MGV354 0.1%Part 3: Change in IOP From Baseline to Day 8 at 8 AM, 10 AM, Noon, 4 PM, and 8 PMChange from BL at 4 PM-1.2 mmHgStandard Error 0.57
MGV354 0.1%Part 3: Change in IOP From Baseline to Day 8 at 8 AM, 10 AM, Noon, 4 PM, and 8 PMChange from BL at noon-0.2 mmHgStandard Error 0.57
MGV354 0.1%Part 3: Change in IOP From Baseline to Day 8 at 8 AM, 10 AM, Noon, 4 PM, and 8 PMChange from BL at 8 PM-1.1 mmHgStandard Error 0.57
MGV354 0.1%Part 3: Change in IOP From Baseline to Day 8 at 8 AM, 10 AM, Noon, 4 PM, and 8 PMChange from Baseline (BL) at 8 AM0.1 mmHgStandard Error 0.57
PlaceboPart 3: Change in IOP From Baseline to Day 8 at 8 AM, 10 AM, Noon, 4 PM, and 8 PMChange from BL at 8 PM-0.7 mmHgStandard Error 0.56
PlaceboPart 3: Change in IOP From Baseline to Day 8 at 8 AM, 10 AM, Noon, 4 PM, and 8 PMChange from Baseline (BL) at 8 AM-1.5 mmHgStandard Error 0.56
PlaceboPart 3: Change in IOP From Baseline to Day 8 at 8 AM, 10 AM, Noon, 4 PM, and 8 PMChange from BL at 10 AM-1.5 mmHgStandard Error 0.56
PlaceboPart 3: Change in IOP From Baseline to Day 8 at 8 AM, 10 AM, Noon, 4 PM, and 8 PMChange from BL at noon-0.2 mmHgStandard Error 0.56
PlaceboPart 3: Change in IOP From Baseline to Day 8 at 8 AM, 10 AM, Noon, 4 PM, and 8 PMChange from BL at 4 PM-1.4 mmHgStandard Error 0.56
Secondary

Part 1: Area Under the Concentration-time Curve From 0 to Infinity [AUCinf (ng*h/mL)]

Based on plasma samples collected at pre-determined nominal time points, dependent on observed concentrations. Approximately 2 mL of venous blood was to be collected at each time point.

Time frame: Pre-dose to 120 hours post-dose

Population: Due to the low exposure and the limit of LLOQ (0.05 ng/mL), none of the observed individual profiles could generate valid AUCinf.

Secondary

Part 1: Area Under the Plasma Concentration-time Curve From Time Zero to 120 Hours Post Dose [AUC0-120 (ng*h/mL)]

Based on plasma samples collected at pre-determined nominal time points, dependent on observed concentrations. Approximately 2 mL of venous blood was to be collected at each time point.

Time frame: Pre-dose to 120 hours post-dose

Population: Due to the low exposure and the limit of the lower limit of quantitation (LLOQ) (0.05 ng/mL), none of the observed individual profiles could generate valid AUC0-120.

Secondary

Part 1: Area Under the Plasma Concentration-time Curve From Time Zero to the Time of the Last Quantifiable Concentration [AUClast (ng*h/mL)]

Based on plasma samples collected at pre-determined nominal time points, dependent on observed concentrations. Approximately 2 mL of venous blood was collected at each time point. AUClast is reported as mass\*time/volume.

Time frame: Pre-dose, .5, 2, 4, 6, 12, 24, 48, 72, 96, 120 hours post-dose, and Day 7 post-dose

Population: PK Analysis Set. Number Analyzed is the number of subjects with data at visit.

ArmMeasureValue (MEAN)Dispersion
MGV354 0.1%Part 1: Area Under the Plasma Concentration-time Curve From Time Zero to the Time of the Last Quantifiable Concentration [AUClast (ng*h/mL)]0.213 ng*h/mLStandard Deviation 0.336
PlaceboPart 1: Area Under the Plasma Concentration-time Curve From Time Zero to the Time of the Last Quantifiable Concentration [AUClast (ng*h/mL)]0.157 ng*h/mLStandard Deviation 0.043
MGV354 0.3%Part 1: Area Under the Plasma Concentration-time Curve From Time Zero to the Time of the Last Quantifiable Concentration [AUClast (ng*h/mL)]1.611 ng*h/mLStandard Deviation 1.484
Secondary

Part 1: Maximum Observed Concentration [Cmax (ng/mL)]

Based on plasma samples collected at pre-determined nominal time points, dependent on observed concentrations. Approximately 2 mL of venous blood was collected at each time point. Cmax is reported as mass/volume.

Time frame: Pre-dose, .5, 2, 4, 6, 12, 24, 48, 72, 96, 120 hours post-dose, and Day 7 post-dose

Population: This analysis population includes all subjects who received IP, had at least 1 plasma sample following exposure to non-placebo IP and had no known specimen collection or analytical deviations which would affect the integrity of the data (Pharmacokinetic (PK) Analysis Set). Number Analyzed is the number of subjects with data at visit.

ArmMeasureValue (MEAN)Dispersion
MGV354 0.1%Part 1: Maximum Observed Concentration [Cmax (ng/mL)]0.073 ng/mLStandard Deviation 0.013
PlaceboPart 1: Maximum Observed Concentration [Cmax (ng/mL)]0.098 ng/mLStandard Deviation 0.032
MGV354 0.3%Part 1: Maximum Observed Concentration [Cmax (ng/mL)]0.327 ng/mLStandard Deviation 0.178
Secondary

Part 1: Terminal Elimination Half-life [t1/2 (h)]

Based on plasma samples collected at pre-determined nominal time points, dependent on observed concentrations. Approximately 2 mL of venous blood was to be collected at each time point.

Time frame: Pre-dose to 120 hours post-dose

Population: Due to the low exposure and the limit of LLOQ (0.05 ng/mL), none of the observed individual profiles could generate valid t1/2.

Secondary

Part 1: Time to Reach Maximum Concentration [Tmax (h)]

Based on plasma samples collected at pre-determined nominal time points, dependent on observed concentrations. Approximately 2 mL of venous blood was collected at each time point.

Time frame: Pre-dose, .5, 2, 4, 6, 12, 24, 48, 72, 96, 120 hours post-dose, and Day 7 post-dose

Population: PK Analysis Set. Number Analyzed is the number of subjects with data at visit.

ArmMeasureValue (MEDIAN)
MGV354 0.1%Part 1: Time to Reach Maximum Concentration [Tmax (h)]0.483 hours
PlaceboPart 1: Time to Reach Maximum Concentration [Tmax (h)]0.559 hours
MGV354 0.3%Part 1: Time to Reach Maximum Concentration [Tmax (h)]0.575 hours
Secondary

Part 2: Accumulation Ratio (Racc)

Accumulation Ratio was derived using Cmax on Day 7 versus Cmax on Day 1. Approximately 2 mL of venous blood was collected at each time point.

Time frame: Day 7

Population: PK Analysis Set. Number Analyzed is the number of subjects with data at visit.

ArmMeasureValue (MEAN)Dispersion
MGV354 0.1%Part 2: Accumulation Ratio (Racc)1.893 ng/mLStandard Deviation 1.038
PlaceboPart 2: Accumulation Ratio (Racc)1.391 ng/mLStandard Deviation 0.366
Secondary

Part 2: Area Under the Concentration-time Curve From 0 to the End of the Dosing Interval Tau [AUCtau (ng*h/mL)]

Based on plasma samples collected at pre-determined nominal time points, dependent on observed concentrations. Approximately 2 mL of venous blood was collected at each time point. AUCtau is reported as mass\*time/volume.

Time frame: Up to Day 7

Population: PK Analysis Set. Number Analyzed is the number of subjects with data at visit.

ArmMeasureGroupValue (MEAN)Dispersion
MGV354 0.1%Part 2: Area Under the Concentration-time Curve From 0 to the End of the Dosing Interval Tau [AUCtau (ng*h/mL)]Day 70.392 ng*h/mLStandard Deviation 0.444
PlaceboPart 2: Area Under the Concentration-time Curve From 0 to the End of the Dosing Interval Tau [AUCtau (ng*h/mL)]Day 10.723 ng*h/mL
PlaceboPart 2: Area Under the Concentration-time Curve From 0 to the End of the Dosing Interval Tau [AUCtau (ng*h/mL)]Day 71.461 ng*h/mLStandard Deviation 1.043
Secondary

Part 2: Maximum Observed Concentration [Cmax (ng/mL)]

Based on plasma samples collected at pre-determined nominal time points, dependent on observed concentrations. Approximately 2 mL of venous blood was collected at each time point. Cmax is reported as mass/volume.

Time frame: Up to Day 7

Population: PK Analysis Set. Number Analyzed is the number of subjects with data at visit.

ArmMeasureGroupValue (MEAN)Dispersion
MGV354 0.1%Part 2: Maximum Observed Concentration [Cmax (ng/mL)]Day 10.077 ng/mLStandard Deviation 0.026
MGV354 0.1%Part 2: Maximum Observed Concentration [Cmax (ng/mL)]Day 70.132 ng/mLStandard Deviation 0.054
PlaceboPart 2: Maximum Observed Concentration [Cmax (ng/mL)]Day 10.139 ng/mLStandard Deviation 0.034
PlaceboPart 2: Maximum Observed Concentration [Cmax (ng/mL)]Day 70.188 ng/mLStandard Deviation 0.07
Secondary

Part 2: Time to Reach Maximum Concentration [Tmax (h)]

Based on plasma samples collected at pre-determined nominal time points, dependent on observed concentrations. Approximately 2 mL of venous blood was collected at each time point.

Time frame: Up to Day 7

Population: PK Analysis Set. Number Analyzed is the number of subjects with data at visit.

ArmMeasureGroupValue (MEDIAN)
MGV354 0.1%Part 2: Time to Reach Maximum Concentration [Tmax (h)]Day 10.533 hours
MGV354 0.1%Part 2: Time to Reach Maximum Concentration [Tmax (h)]Day 70.550 hours
PlaceboPart 2: Time to Reach Maximum Concentration [Tmax (h)]Day 10.567 hours
PlaceboPart 2: Time to Reach Maximum Concentration [Tmax (h)]Day 70.533 hours
Secondary

Part 3: Change From Baseline in IOP at 36 Hours and 48 Hours Post Day 7 Administration

IOP (fluid pressure inside the eye) was assessed using Goldmann applanation tonometry and reported in mmHg. Baseline IOP was the average of IOP measurements obtained at the 2 eligibility visits. Change from baseline was calculated by taking the change at each time point from baseline to Day 8 and averaging the available changes. A more negative change from baseline indicates a greater improvement, i.e., a reduction of IOP. Only one eye (study eye) contributed to the analysis.

Time frame: Baseline, up to Day 9

Population: Full Analysis Set

ArmMeasureGroupValue (MEAN)Dispersion
MGV354 0.1%Part 3: Change From Baseline in IOP at 36 Hours and 48 Hours Post Day 7 AdministrationChange from Baseline at 36 hours post Day 7 dose-1.58 mmHgStandard Deviation 3.574
MGV354 0.1%Part 3: Change From Baseline in IOP at 36 Hours and 48 Hours Post Day 7 AdministrationChange from Baseline at 48 hours post Day 7 dose-1.39 mmHgStandard Deviation 3.282
PlaceboPart 3: Change From Baseline in IOP at 36 Hours and 48 Hours Post Day 7 AdministrationChange from Baseline at 36 hours post Day 7 dose-1.09 mmHgStandard Deviation 2.209
PlaceboPart 3: Change From Baseline in IOP at 36 Hours and 48 Hours Post Day 7 AdministrationChange from Baseline at 48 hours post Day 7 dose-0.12 mmHgStandard Deviation 2.541
Secondary

Part 3: Observed Concentration at 12 Hours Following Drug Administration [C12 (ng/mL)]

Based on plasma samples collected at pre-determined nominal time points, dependent on observed concentrations. Approximately 2 mL of venous blood was collected at each time point. C12 is reported as mass/volume.

Time frame: Up to Day 8

Population: PK Analysis Set. Number Analyzed is the number of subjects with data at visit.

ArmMeasureGroupValue (MEAN)Dispersion
MGV354 0.1%Part 3: Observed Concentration at 12 Hours Following Drug Administration [C12 (ng/mL)]Day 20.0881 ng/mLStandard Deviation 0.03964
MGV354 0.1%Part 3: Observed Concentration at 12 Hours Following Drug Administration [C12 (ng/mL)]Day 80.1488 ng/mLStandard Deviation 0.11026

Source: ClinicalTrials.gov · Data processed: Mar 6, 2026