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A Safety, Tolerability, and Pharmacokinetics (PK) Study of AGN-223575 in Healthy Subjects

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02155543
Enrollment
51
Registered
2014-06-04
Start date
2014-05-31
Completion date
2015-01-31
Last updated
2016-04-12

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

Conditions

Healthy Volunteers

Brief summary

This study will evaluate the safety, tolerability, and pharmacokinetics (PK) of AGN-223575 in healthy subjects.

Interventions

DRUGAGN-223575 Formulation A

One drop of AGN-223575 Formulation A administered in the study eye(s) per protocol.

DRUGAGN-223575 Formulation B

One drop of AGN-223575 Formulation B in both eyes on day 1, followed by one drop of AGN-223575 Formulation B twice daily in both eyes for 13 days, and a single drop of AGN-223575 Formulation B in both eyes on day 15.

DRUGAGN-223575 Formulation C

One drop of AGN-223575 Formulation C in both eyes on day 1, followed by one drop of AGN-223575 Formulation C twice daily in both eyes for 13 days, and a single drop of AGN-223575 Formulation C in both eyes on day 15.

DRUGAGN-223575 Vehicle

One drop of AGN-223575 vehicle administered in the study eye(s) per protocol.

Sponsors

Allergan
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
BASIC_SCIENCE
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
Yes

Inclusion criteria

* Weight at least 110 lbs

Exclusion criteria

* Use of contact lenses within 14 days, or planned use during the study * Use of any ocular eye medications within 30 days, or anticipated use during the study * Anticipated use of any artificial tears product during the study

Design outcomes

Primary

MeasureTime frameDescription
Maximal Plasma Concentration (Cmax) of AGN-223575Day 15Concentrations of AGN-223575 were measured in the plasma (the liquid component of the blood in which the blood cells are suspended) in samples collected up to 24 hours post-dose. The Cmax is reported.

Countries

United States

Participant flow

Participants by arm

ArmCount
Cohort 5: AGN-223575 Formulation C TID
One drop of AGN-223575 Formulation C in both eyes on day 1, followed by one drop of AGN-223575 Formulation C three times daily in both eyes for 13 days, and a single drop of AGN-223575 Formulation C in both eyes on day 15.
9
Cohort 4: AGN-223575 Formulation C BID
One drop of AGN-223575 Formulation C in both eyes on day 1, followed by one drop of AGN-223575 Formulation C twice daily in both eyes for 13 days, and a single drop of AGN-223575 Formulation C in both eyes on day 15.
9
Cohort 3: AGN-223575 Formulation B BID
One drop of AGN-223575 Formulation B in both eyes on day 1, followed by one drop of AGN-223575 Formulation B twice daily in both eyes for 13 days, and a single drop of AGN-223575 Formulation B in both eyes on day 15.
9
Cohort 2: AGN-223575 Formulation A BID
One drop of AGN-223575 Formulation A in both eyes on day 1, followed by one drop of AGN-223575 Formulation A twice daily in both eyes for 13 days, and a single drop of AGN-223575 Formulation A in both eyes on day 15.
9
Cohort 1: AGN-223575 Form A/Vehicle
One drop of AGN-223575 Formulation A in the study eye and one drop of AGN-223575 vehicle in the other eye on day 1, followed by one drop of AGN-223575 Formulation A twice daily in the study eye and 1 drop of AGN-223575 vehicle in the other eye twice daily for 6 days.
3
AGN-223575 Vehicle TID
One drop of AGN-223575 vehicle in both eyes on day 1, followed by one drop of AGN-223575 vehicle three times daily in both eyes for 13 days, and a single drop of AGN-223575 vehicle in both eyes on day 15.
3
AGN-223575 Vehicle BID
One drop of AGN-223575 vehicle in both eyes on day 1, followed by one drop of AGN-223575 vehicle twice daily in both eyes for 13 days, and a single drop of AGN-223575 vehicle in both eyes on day 15.
9
Total51

Baseline characteristics

CharacteristicCohort 5: AGN-223575 Formulation C TIDCohort 4: AGN-223575 Formulation C BIDCohort 3: AGN-223575 Formulation B BIDCohort 2: AGN-223575 Formulation A BIDCohort 1: AGN-223575 Form A/VehicleAGN-223575 Vehicle TIDAGN-223575 Vehicle BIDTotal
Age, Customized
<45 years
7 Participants8 Participants9 Participants9 Participants3 Participants3 Participants9 Participants48 Participants
Age, Customized
Between 45 and 65 years
2 Participants1 Participants0 Participants0 Participants0 Participants0 Participants0 Participants3 Participants
Sex: Female, Male
Female
9 Participants3 Participants6 Participants5 Participants1 Participants2 Participants5 Participants31 Participants
Sex: Female, Male
Male
0 Participants6 Participants3 Participants4 Participants2 Participants1 Participants4 Participants20 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
deaths
Total, all-cause mortality
— / —— / —— / —— / —— / —— / —— / —
other
Total, other adverse events
2 / 91 / 92 / 90 / 90 / 31 / 90 / 3
serious
Total, serious adverse events
0 / 90 / 90 / 90 / 90 / 30 / 90 / 3

Outcome results

Primary

Maximal Plasma Concentration (Cmax) of AGN-223575

Concentrations of AGN-223575 were measured in the plasma (the liquid component of the blood in which the blood cells are suspended) in samples collected up to 24 hours post-dose. The Cmax is reported.

Time frame: Day 15

Population: Pharmacokinetic Population: AGN-223575-treated subjects in cohorts with pharmacokinetic samples (i.e., Cohorts 2 to 5)

ArmMeasureValue (MEAN)Dispersion
Cohort 5: AGN-223575 Formulation C TIDMaximal Plasma Concentration (Cmax) of AGN-2235750.186 Nanograms/Milliliters (ng/mL)Standard Deviation 0.095
Cohort 4: AGN-223575 Formulation C BIDMaximal Plasma Concentration (Cmax) of AGN-2235750.128 Nanograms/Milliliters (ng/mL)Standard Deviation 0.06
Cohort 3: AGN-223575 Formulation B BIDMaximal Plasma Concentration (Cmax) of AGN-2235750.114 Nanograms/Milliliters (ng/mL)Standard Deviation 0.085
Cohort 2: AGN-223575 Formulation A BIDMaximal Plasma Concentration (Cmax) of AGN-223575NA Nanograms/Milliliters (ng/mL)

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026