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The studied patients will be given randomly one of three following drugs1:Gabapentin2: Pregabalin or placebo for 3 days after Photorefractive keratectomy surgery. The pain will be measured based on visual analog scale(VAS) on the day of operation and on the 3 rd day (morning, evening) and then compared among three groups.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Gabapentin | Active Comparator |
| |
| Pregabalin | Active Comparator |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Pregabalin | Drug |
| ||
| Pregabalin |
| Measure | Description | Time Frame |
|---|---|---|
| pain degree based on visual analog scale(VAS) |
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Inclusion Criteria:
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| Name | Role | Phone | Extension | |
|---|---|---|---|---|
| Amir faramarzi, MD | Contact | +982122585952 |
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Ophthalmic Research Center | Recruiting | Tehran | Tehran Province | 166666 | Iran |
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| ID | Term |
|---|---|
| D012030 | Refractive Errors |
| ID | Term |
|---|---|
| D005128 | Eye Diseases |
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| ID | Term |
|---|---|
| D000069583 | Pregabalin |
| ID | Term |
|---|---|
| D005680 | gamma-Aminobutyric Acid |
| D000613 | Aminobutyrates |
| D002087 | Butyrates |
| D000144 | Acids, Acyclic |
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|
| D002264 |
| Carboxylic Acids |
| D009930 | Organic Chemicals |
| D000596 | Amino Acids |
| D000602 | Amino Acids, Peptides, and Proteins |