- ICH GCP
- US Clinical Trials Registry
- Klinisk utprøving NCT00004845
A Multicenter Trial of Rofecoxib and Naproxen in Alzheimer's Disease (NSAID Study)
A Multicenter Trial of Rofecoxib and Naproxen in Alzheimer's Disease
Studieoversikt
Status
Forhold
Intervensjon / Behandling
Detaljert beskrivelse
Evidence that inflammatory mechanisms contribute to neuronal injury in Alzheimer's disease along with a number of epidemiological studies suggests that non-steroidal anti-inflammatory drugs (NSAIDs) may slow the rate of cognitive deterioration. We have selected two such drugs for a therapeutic trial: rofecoxib and naproxen. The trial employs a double-blind parallel design with three primary treatment groups: rofecoxib, naproxen and placebo. A total of 320 patients will be enrolled in the trial and randomized to the three groups. Stable use of cholinesterase inhibitors, estrogen, low dose aspirin, and vitamin E will be allowed. Patients with inflammatory diseases that might respond to the study medications will be excluded.
The primary outcome measure will be the one year change in the cognitive subscale of the Alzheimer's Disease Assessment Scale (ADAScog). The attainment of significant endpoints will be examined as a secondary outcome measure. Other secondary measures include the CDR sum-of-boxes, Neuropsychiatric Inventory, the Quality of Life-AD and the ADCS pharmacoeconomic scale. The influence of HLA-DR (Human Leukocyte Antigen) genotype on clinical progression and response to treatment will also be examined.
Studietype
Fase
- Fase 2
- Fase 3
Kontakter og plasseringer
Studiesteder
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Arizona
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Phoenix, Arizona, Forente stater, 85013
- Barrow Neurological Group
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Tucson, Arizona, Forente stater, 85724-5023
- University of Arizona, Tucson
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California
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Irvine, California, Forente stater, 92697-4285
- University of California Irvine Institute for Brain Aging and Dementia
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La Jolla, California, Forente stater, 92037
- University of California, San Diego
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Los Angeles, California, Forente stater, 90033-1039
- University of Southern California
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Los Angeles, California, Forente stater, 90095-1769
- University of California, Los Angeles
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Martinez, California, Forente stater, 94553
- University of California, Davis
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Connecticut
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New Haven, Connecticut, Forente stater, 06520
- Yale University, School of Medicine
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District of Columbia
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Washington, District of Columbia, Forente stater, 20007
- Georgetown University Medical Center
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Florida
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Boca Raton, Florida, Forente stater, 33486
- Baumel-Eisner Neuromedical Institute, Boca Raton
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Ft Lauderdale, Florida, Forente stater, 33321
- Baumel-Eisner Ft Lauderdale
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Jacksonville, Florida, Forente stater, 32225
- Mayo Clinic Jacksonville
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Miami Beach, Florida, Forente stater, 33140
- Wein Center
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Miami Beach, Florida, Forente stater, 33154
- Baumel-Eisner Neuromedical Institute, MiamiBeach
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Tampa, Florida, Forente stater, 33617
- University of South Florida
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West Palm Beach, Florida, Forente stater, 33407
- Premiere Research Institute
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Georgia
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Atlanta, Georgia, Forente stater, 30329
- Emory University
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Illinois
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Chicago, Illinois, Forente stater, 60612
- Rush Presbyterian St. Luke's Medical Center
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Indiana
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Indianapolis, Indiana, Forente stater, 46202-5266
- Indiana University Medical Center
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Kansas
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Kansas City, Kansas, Forente stater, 66160
- Kansas University
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Kentucky
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Lexington, Kentucky, Forente stater, 40536-0230
- University of Kentucky
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Michigan
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Ann Arbor, Michigan, Forente stater, 48109
- University of Michigan
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Minnesota
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Minneapolis, Minnesota, Forente stater, 55455
- University of Minnesota
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Missouri
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St. Louis, Missouri, Forente stater, 63108-2293
- Washington University
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Nevada
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Las Vegas, Nevada, Forente stater, 89102
- University of Nevada
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New Jersey
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Summit, New Jersey, Forente stater, 07901
- ClinSearch, Inc
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New York
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New York, New York, Forente stater, 10016
- New York University Medical Center
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New York, New York, Forente stater, 10032
- Columbia University
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Rochester, New York, Forente stater, 14620
- University of Rochester Medical Center
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Ohio
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Cleveland, Ohio, Forente stater, 44120
- University Hospitals of Cleveland
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Oregon
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Portland, Oregon, Forente stater, 97201-3098
- Oregon Health Sciences University
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Pennsylvania
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Philadelphia, Pennsylvania, Forente stater, 19104
- University of Pennsylvania
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Pittsburgh, Pennsylvania, Forente stater, 15213
- University of Pittsburgh
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Rhode Island
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Providence, Rhode Island, Forente stater, 02906
- Memorial Hospital of Rhode Island
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South Carolina
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North Charleston, South Carolina, Forente stater, 29406
- Medical University of South Carolina
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Tennessee
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Nashville, Tennessee, Forente stater, 37212-8646
- Vanderbilt University Medical Center
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Texas
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Dallas, Texas, Forente stater, 75390-9070
- University of Texas, SW Medical Center
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Houston, Texas, Forente stater, 77030
- Baylor College of Medicine
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Vermont
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Bennington, Vermont, Forente stater, 05201
- Southwestern Vermont Medical Center
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Washington
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Seattle, Washington, Forente stater, 98108
- University of Washington
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Deltakelseskriterier
Kvalifikasjonskriterier
Alder som er kvalifisert for studier
Tar imot friske frivillige
Kjønn som er kvalifisert for studier
Beskrivelse
Inclusion Criteria:
- NINCDS/ADRDA criteria for probable AD
- MMSE between 13 and 26, inclusive
- Stable medical condition for 3 months
- Screening visit
- Physically acceptable for this study as confirmed by medical history, physical exam, neurologic exam, and clinical laboratory tests
- Supervision available for administration of study medications; caregiver/informant to accompany patient to all scheduled visits
- Fluent in English or Spanish
- Age greater than or equal to 55 years old
- Modified Hachinski of less than or equal to 4
- CT or MRI since onset of memory impairment demonstrating absence of clinically significant focal lesion
- Able to complete baseline assessments
- 6 years of education or work history sufficient to exclude mental retardation
- Able to ingest oral medication
Exclusion Criteria:
- Hypersensitivity to aspirin or NSAID
- Active peptic ulcer disease within 5 years
- Renal insufficiency with creatinine greater than 1.5
- Clinically significant liver disease
- Poorly controlled hypertension
- Congestive heart failure
- Bleeding ulcer
- Active neoplastic disease (skin tumors other than melanoma are not exclusionary; patients with stable prostate cancer may be included at the discretion of the project director)
- Inflammatory diseases (including crystal arthropathy, rheumatoid arthritis, systemic lupus, erythematosus, Sjogren's syndrome, inflammatory bowel disease)
Studieplan
Hvordan er studiet utformet?
Designdetaljer
- Primært formål: Behandling
- Tildeling: Randomisert
- Masking: Dobbelt
Samarbeidspartnere og etterforskere
Samarbeidspartnere
Etterforskere
- Hovedetterforsker: Leon Thal, MD, Alzheimer's Disease Cooperative Study
Publikasjoner og nyttige lenker
Studierekorddatoer
Studer hoveddatoer
Primær fullføring (Faktiske)
Studiet fullført (Faktiske)
Datoer for studieregistrering
Først innsendt
Først innsendt som oppfylte QC-kriteriene
Først lagt ut (Anslag)
Oppdateringer av studieposter
Sist oppdatering lagt ut (Anslag)
Siste oppdatering sendt inn som oppfylte QC-kriteriene
Sist bekreftet
Mer informasjon
Begreper knyttet til denne studien
Nøkkelord
Ytterligere relevante MeSH-vilkår
- Psykiske lidelser
- Hjernesykdommer
- Sykdommer i sentralnervesystemet
- Sykdommer i nervesystemet
- Nevrokognitive lidelser
- Nevrodegenerative sykdommer
- Demens
- Tauopatier
- Alzheimers sykdom
- Fysiologiske effekter av legemidler
- Molekylære mekanismer for farmakologisk virkning
- Agenter fra det perifere nervesystemet
- Enzymhemmere
- Analgetika
- Sensoriske systemagenter
- Anti-inflammatoriske midler, ikke-steroide
- Analgetika, ikke-narkotisk
- Anti-inflammatoriske midler
- Antirevmatiske midler
- Syklooksygenase-hemmere
- Syklooksygenase 2-hemmere
- Giktdempende midler
- Naproxen
- Rofecoxib
Andre studie-ID-numre
- IA0021
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