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| Sponsor: | National Eye Institute (NEI) |
|---|---|
| Information provided by: | National Eye Institute (NEI) |
| ClinicalTrials.gov Identifier: | NCT00587496 |
Purpose
The purpose of this study is to determine whether oral Valtrex alone or in combination with aspirin will reduce the shedding of herpes simplex virus DNA in the tears and saliva from volunteers with no evidence of ocular herpes infection. The secretion of virus into the tears and saliva might make people more susceptible to virus infection in the future if their immune system becomes deficient. The study will also try to determine if there is a correlation between shedding of viral DNA and herpes virus antibodies in serum and to determine if subjects are carriers of a special form of a gene in their blood cells, the presence of which may suggest the possibility of an increased susceptability to herpes and to Alzheimer's disease and heart disease.
| Condition | Intervention | Phase |
|---|---|---|
|
Herpes Simplex |
Drug: valacyclovir hydrochloride Drug: placebo Drug: valacyclovir plus aspirin |
Phase I |
| Study Type: | Interventional |
| Study Design: | Prevention, Randomized, Double Blind (Subject, Investigator), Placebo Control, Parallel Assignment, Efficacy Study |
| Official Title: | A 30-Day Double-Masked Study to Determine the Effect of Oral Valacyclovir or Oral Valacyclovir Plus Aspirin on the Shedding of Herpes Simplex Virus DNA in the Tears and Saliva of Volunteers Without Clinical Signs of Ocular Herpetic Disease |
| Estimated Enrollment: | 60 |
| Study Start Date: | April 2006 |
| Estimated Study Completion Date: | July 2008 |
| Estimated Primary Completion Date: | July 2008 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
|
1: Experimental
placebo, 6 capsules per day for 30 days
|
Drug: placebo
lactose placebo capsule, six per day for 30 days
|
|
2: Experimental
500 mg Valtrex one capsule per day plus 5 capsules of placebo per day for 30 days
|
Drug: valacyclovir hydrochloride
500 mg capsule, one per day for 30 days
|
|
3: Experimental
500 mg Valtrex capsule one per day, Acetylsalicylic acid (aspirin) 325 mg capsules three per day, plus 2 placebo capsules per day for 30 days
|
Drug: valacyclovir plus aspirin
500 mg valacyclovir capsule, one per day for 30 days 325 mg acetyl salicylic acid (aspirin) capsule, three per day for 30 days placebo capsule, two per day for 30 days
|
Published studies have shown that treatment with oral acyclovir reduced clinical recurrences of ocular herpetic keratitis by about 40-50 %8, and treatment with valacyclovir, a more soluble prodrug of acyclovir, reduced the risk of transmission of genital herpes9, 10, 11. For this study, we will use the dose of valacyclovir that was shown effective in reducing the risk of transmission of HSV-2.9 The dose of 325 mg aspirin three times a day was chosen based on our experience with mice and other laboratory animals12. If it is effective and well tolerated at this dose, in future studies we will attempt to use lower doses and determine if they too may be effective.
Eligibility| Ages Eligible for Study: | 20 Years and older |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | Yes |
Inclusion Criteria:
Exclusion Criteria:
Contacts and Locations| Contact: Emily D Varnell, BS | 504 568-2254 | evarne@lsuhsc.edu |
| Contact: Robin Cooper, BS | 504 568-2815 | rcoope@lsuhsc.edu |
| United States, Louisiana | |
| Children's Hospital | Recruiting |
| New Orleans, Louisiana, United States, 70118 | |
| Principal Investigator: Herbert E Kaufman, MD | |
| LSU Eye Center | Recruiting |
| New Orleans, Louisiana, United States, 70112 | |
| Principal Investigator: | Herbert E Kaufman, MD | LSU Eye Center, LSU Health Sciences Center |
More Information
| Responsible Party: | Louisiana State University Health Sciences Center in New Orleans ( Herbert E Kaufman, MD, Boyd Professor Ophthalmology, Pharmacology ) |
| Study ID Numbers: | 6475, EY002672 |
| Study First Received: | December 21, 2007 |
| Last Updated: | December 21, 2007 |
| ClinicalTrials.gov Identifier: | NCT00587496 History of Changes |
| Health Authority: | United States: Federal Government |
|
HSV DNA volunteers |
|
Anti-Inflammatory Agents Anti-Infective Agents Molecular Mechanisms of Pharmacological Action Physiological Effects of Drugs Hematologic Agents Fibrinolytic Agents Valacyclovir Fibrin Modulating Agents Aspirin Sensory System Agents Therapeutic Uses Anti-Inflammatory Agents, Non-Steroidal Analgesics Herpes Simplex Skin Diseases |
Cyclooxygenase Inhibitors Enzyme Inhibitors Cardiovascular Agents Antiviral Agents Pharmacologic Actions Herpesviridae Infections Skin Diseases, Viral Virus Diseases Skin Diseases, Infectious Acyclovir Analgesics, Non-Narcotic Platelet Aggregation Inhibitors DNA Virus Infections Peripheral Nervous System Agents Antirheumatic Agents |