Study for Safety and Effectiveness of RWJ-333369 (Carsibamate) for the Treatment of Diabetic Peripheral Neuropathy (DPN).
A Randomized, Double-Blind, Placebo-Controlled, Crossover Study of RWJ 333369 for the Treatment of Neuropathic Pain in Diabetic Peripheral Neuropathy.
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Detaljeret beskrivelse
Undersøgelsestype
Undersøgelsestype
Tilmelding (Faktiske)
Tilmelding
Fase
Fase
- Fase 2
Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
Inclusion Criteria:
- Have diabetes mellitus (Type 1 or 2) for longer than 1 year
- Have clinical evidence of diabetic peripheral neuropathy in the lower extremities for 1 to 5 years before study entry
- Experienced lower extremity pain due to diabetic peripheral neuropathy on nearly a daily basis for the previous 3 months
- Have hemoglobin A1c levels less than or equal to 10%
- Have a stable diabetic treatment regimen, including oral medications for controlling diabetes, insulin, or diet for 3 months before screening
- Women must be postmenopausal for at least 2 years, sexually abstinent, or if sexually active, be practicing an effective method of birth control, and have a negative serum pregnancy test at screening.
Exclusion Criteria:
- History of a poor response to 3 or more medications for diabetic peripheral neuropathy (DPN), with poor response is defined as treatment with medications in the following categories of therapy for at least 1 month at therapeutic dosages without at least moderate improvement, as judged by the study doctor: antiepileptic drugs, tricyclic antidepressants, serotonin norepinephrine reuptake inhibitors (SNRIs), opioid analgesics, or lidocaine patch
- currently taking tricyclic antidepressants, Coumadin (warfarin), or continued treatment with an antiepileptic drug for any indication, Note: If taking these medications, to be eligible for the study, they must be tapered and discontinued
- Prior neurolytic treatment (destruction of nerves by the application of chemicals, heat, or cold), intrathecal pumps, or spinal cord stimulators for DPN pain
- Use of herbal creams or ointments for pain relief within 48 hours, capsaicin within 6 months, or systemic corticosteroids within 3 months before the baseline period
- Prior exposure to RWJ-333369 (carisbamate).
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Behandling
- Tildeling: Randomiseret
- Interventionel model: Crossover opgave
- Maskning: Firedobbelt
Antal våben
Våben og indgreb
Deltagergruppe / ArmDeltagergruppe / Arm |
Intervention / BehandlingIntervention / Behandling |
|---|---|
|
Placebo komparator: 002
placebo to gange dagligt i 4 uger
|
to gange dagligt i 4 uger
|
|
Eksperimentel: 001
RWJ-333369 (carisbamate) 200 mg tablet twice daily for 4 weeks
|
200 mg tablet twice daily for 4 weeks
|
Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Tidsramme |
|---|---|
|
The mean of the last 7 average daily DPN scores of the first treatment period on days when study drug is taken.
Tidsramme: 4 weeks
|
4 weeks
|
Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Tidsramme |
|---|---|
|
The means of the last 7 average daily DPN pain scores with no use of rescue medication, the last 7 current daily DPN pain scores, the last 7 maximum daily DPN pain scores, and the last 7 daily sleep interference scores.
Tidsramme: 4 weeks (2 four-week treatment periods (crossover design)
|
4 weeks (2 four-week treatment periods (crossover design)
|
Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Datoer for undersøgelser
Studer store datoer
Studiestart
Studiestart
Primær færdiggørelse (Faktiske)
Primær færdiggørelse
Studieafslutning (Faktiske)
Studieafslutning
Datoer for studieregistrering
Først indsendt
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først indsendt, der opfyldte QC-kriterier
Først opslået (Skøn)
Først opslået
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering sendt
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- CR010366
- 333369NPP2002
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