Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
The study is a randomized, double-blind, placebo-controlled, phase 1 study of JMKX003948 Ophthalmic Suspension to evaluate the safety, tolerability and PK of single and multiple ascending doses in healthy participants.
Participant will be randomized to receive either JMKX003948 Ophthalmic Suspension (1%, 2%, 3% or 5%) or matching placebo (JMKX003948 Ophthalmic Suspension: placebo= 6: 2, N=8 per cohort).
Five cohorts (Cohort 1-5) are planned. Cohorts could also de-escalate to a lower concentration if current formulation was not tolerated (Cohort 1b, 2b and 3b). In case of de-escalation, Cohort 1b and 2b will continue to escalate to Cohort 1c and Cohort 2c, respectively.
Participants will be admitted to the site on Day -1 after screening (up to 28 days), and remain domiciled until Day 14 for Cohort 1-4, Day 8 for other cohorts.
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| Label | Type | Description | Intervention Names |
|---|---|---|---|
| JMKX003948 Ophthalmic Suspension | Experimental |
| |
| Placebo | Placebo Comparator |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| JMKX003948 Ophthalmic Suspension | Drug | JMKX003948 Ophthalmic Suspension with formulation 1% (15 mg/1.5 mL), 2% (30 mg/1.5 mL), 3% (45 mg/1.5 mL), 5% (75 mg/1.5 mL) |
|
| Measure | Description | Time Frame |
|---|---|---|
| Adverse events (AEs) | Incidence of Adverse events (AEs) | From Day1 to up to Day14 |
| Number of Participants With abnormal Ophthalmic examination | Change from baseline of ophthalmic examination | From Day1 to up to Day14 |
| Measure | Description | Time Frame |
|---|---|---|
| Maximum concentration (Cmax) | Cmax was the highest concentration observed directly from data | From Day1 to up to Day14 |
| Area under the concentration-time curve | Reflects the actual body exposure to drug after administration of sinlge and multiple dose |
Not provided
Inclusion Criteria:
Exclusion Criteria:
Not provided
Not provided
Not provided
Not provided
| Name | Role | Phone | Extension | |
|---|---|---|---|---|
| Medical Mabager | Contact | +8613761964261 | shiyingyun@jemincere.com |
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| ID | Term |
|---|---|
| D008268 | Macular Degeneration |
| ID | Term |
|---|---|
| D012162 | Retinal Degeneration |
| D012164 | Retinal Diseases |
| D005128 | Eye Diseases |
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| Placebo | Drug | JMKX003948 Ophthalmic Suspension placebo |
|
| From Day1 to up to Day14 |
| Time to Cmax (Tmax) | Tmax was the time to reach maximum observed plasma concentration | From Day1 to up to Day14 |
| Elimination half-life (t1/2) | Plasma decay half-life is the time measured for the plasma concentration to decrease by one half. | From Day1 to up to Day14 |