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Phase I Clinical Trial to Evaluate the Tolerance, Safety and Pharmacokinetics of Germinal Peptide Eye Drops in Healthy Volunteers.
The subjects enrolled in this study are healthy volunteers, divided into single dose groups and multiple doses groups with dose escalation.The study is designed to assign the subjects to five single-dose groups from low to high (0.0005%, 0.001%, 0.002%, 0.004% and 0.008%), and three multiple-dose groups (0.002%, 0.004% and 0.008%), with both male and female subjects in each group. This clinical trial is a double-blind design.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| 0.0005% single-dose | Experimental | Two subjects will be treated with Germinal peptide eye drops 0.0005% single dose. |
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| 0.001% single-dose | Experimental | Ten subjects will be treated with Germinal peptide eye drops 0.001% single dose (eight treatment and two placebo). |
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| 0.002% single-dose | Experimental | Ten subjects will be treated with Germinal peptide eye drops 0.002% single dose (eight treatment and two placebo). |
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| 0.004% single-dose | Experimental | Ten subjects will be treated with Germinal peptide eye drops 0.004% single dose (eight treatment and two placebo). |
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| 0.008% single-dose | Experimental | Ten subjects will be treated with Germinal peptide eye drops 0.008% single dose (eight treatment and two placebo). |
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| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Germinal peptide eye drops | Drug | Germinal peptide eye drops of 0.0005%, 0.001%, 0.002%, 0.004% and 0.008% |
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| Measure | Description | Time Frame |
|---|---|---|
| ocular symptoms | Ocular signs: conjunctival congestion, corneal epithelial injury, conjunctival edema, anterior chamber glow. | Within two days after administration |
| Measure | Description | Time Frame |
|---|---|---|
| Area under curve (0-t) | AUC(0-t) | Within two days after administration |
| Area under curve(0-∞) | AUC(0-∞) | Within two days after administration |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Xiuli Zhao, PhD | Beijing Tongren Hospital | Study Director |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Xiuli Zhao | Beijing | BJ10 | China |
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| 0.002% multiple-dose |
| Experimental |
Ten subjects will be treated with Germinal peptide eye drops 0.002% multiple dose (eight treatment and two placebo). |
|
| 0.004% multiple-dose | Experimental | Ten subjects will be treated with Germinal peptide eye drops 0.004% multiple dose (eight treatment and two placebo). |
|
| 0.008% multiple-dose | Experimental | Ten subjects will be treated with Germinal peptide eye drops 0.008% multiple dose (eight treatment and two placebo). |
|
|
| Peak concentration | Cmax | Within two days after administration |
| Peak time | Tmax | Within two days after administration |
| Half life | t1/2 | Within two days after administration |
| Apparent volume of distribution | Vd | Within two days after administration |
| Elimination rate constant | Kel | Within two days after administration |
| Mean residence time | MRT | Within two days after administration |
| Clearance | CL or CL/F | Within two days after administration |
| slit lamp examination | Examination of cornea, conjunctiva, sclera, lens and vitreous body. | Within two days after administration |
| fundus examination | Observe the change of fundus. | Within two days after administration |
| intraocular pressure | Observe the change of intraocular pressure. | Within two days after administration |
| vision | Observe the change of vision. | Within two days after administration |
| 12-lead ECG | Observe the change of 12-lead ECG. | Within two days after administration |
| AE | Observe the occurrence and record of AE. | Within two days after administration |
| corneal fluorescein staining | Observe the change of corneal fluorescein staining. | Within two days after administration |