Study to Evaluate the Analgesic Efficacy of 28 Days' Oral Administration of AZD2066 Compared With Placebo in Patients With Painful Diabetic Neuropathy
A Phase IIa, Double-Blind, Randomised, Parallel-Group, Multi-Centre Study to Evaluate the Analgesic Efficacy of 28 Days' Oral Administration of AZD2066 Compared With Placebo in Patients With Painful Diabetic Neuropathy
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Undersøgelsestype
Undersøgelsestype
Tilmelding (Faktiske)
Tilmelding
Fase
Fase
- Fase 2
Kontakter og lokationer
Studiesteder
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Arkansas
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Bella Vista, Arkansas, Forenede Stater
- Reserach Site
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California
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National City, California, Forenede Stater
- Research Site
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Walnut Creek, California, Forenede Stater
- Research Site
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Florida
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Clearwater, Florida, Forenede Stater
- Research Site
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Deland, Florida, Forenede Stater
- Research Site
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Lauderdale Lakes, Florida, Forenede Stater
- Research Site
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Miami, Florida, Forenede Stater
- Research Site
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Orlando, Florida, Forenede Stater
- Research Site
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Pembroke Pines, Florida, Forenede Stater
- Research Site
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Kentucky
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Madisonville, Kentucky, Forenede Stater
- Research Site
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Maryland
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Owing Mills, Maryland, Forenede Stater
- Research Site
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Michigan
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Bingham Farms, Michigan, Forenede Stater
- Research Site
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New Jersey
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Willingboro, New Jersey, Forenede Stater
- Research Site
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New York
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Albany, New York, Forenede Stater
- Reasearch Site
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North Carolina
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Winston-Salem, North Carolina, Forenede Stater
- Research Site
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Pennsylvania
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Indiana, Pennsylvania, Forenede Stater
- Research Site
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Philadelphia, Pennsylvania, Forenede Stater
- Research Site
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Texas
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Houston, Texas, Forenede Stater
- Research Site
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San Antonio, Texas, Forenede Stater
- Research Site
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Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
Inclusion Criteria:
- Provision of informed consent prior to any study specific procedures.
- Clinical diagnosis of painful diabetic neuropathy.
- non-fertile females
Exclusion Criteria:
- Other pain that may confound assessment of neuropathic pain.
- Ongoing significant peripheral arterial diseases, skin ulcers, or amputation in the lower extremities.
- History of psychotic disorders among first degree relatives.
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Behandling
- Tildeling: Randomiseret
- Interventionel model: Parallel tildeling
- Maskning: Firedobbelt
Antal våben
Våben og indgreb
Deltagergruppe / ArmDeltagergruppe / Arm |
Intervention / BehandlingIntervention / Behandling |
|---|---|
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Eksperimentel: 1
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Capsule, once daily, 12 mg AZD2066 day 1-4 and 18 mg AZD2066 day 5-28.
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Placebo komparator: 2
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Kapsel, én gang dagligt
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Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
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Change in Mean Numerical Rating Scale (NRS) Score From Baseline to Last 5 Days of Treatment
Tidsramme: From baseline to day 28
|
Change of mean pain intensity from 5-day baseline to the last 5 days of treatment, measured twice daily with NRS (12 hours recall). Mean pain intensity for 5-day baseline period (evening Day -6 to moning Day-1) and mean pain intensity for last 5 days on treatment (ie, last dose day and the 4 preceding calendar days) was calculated based on the numerical rating scale (NRS)(0-10). 0=No pain, 10=Worst pain imaginable. |
From baseline to day 28
|
Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Daily Numerical Rating Scale (NRS) Pain Scores and Change From Baseline Over Time to Day 28.
Tidsramme: From baseline to 28 days
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Mean pain intensity per day (mean of morning and evening NRS values) and change from baseline were calculated for each study day.
Baseline value= mean pain intensity for the 5-day baseline period.
NRS scale (0- 10) where 0= No pain and 10= Worst pain imaginable.
|
From baseline to 28 days
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Number of Patients With >=30% Reduction From Baseline in Numerical Rating Scale (NRS) Pain Intensity Score at Day 28
Tidsramme: 28 days
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Pain intensity score reduction=(change from baseline at D28/baseline)*100 Responder= pain intensity score reduction ≥30% (yes/no)?
Responder rate= (no. of responders/total no. of patients)*100
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28 days
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Number of Patients With >=50% Reduction From Baseline in Numerical Rating Scale (NRS) Pain Intensity Score at Day 28
Tidsramme: 28 days
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Pain intensity score reduction= (change from baseline D28/baseline)*100 Responder=pain intensity score reduction ≥50% (Yes/No)?
Responder rate= (no. of responders/total no. of patients)*100
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28 days
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Number of Patients With Patient Global Impression of Change (PGIC) Score of at Least "Much Improved" at Day 28.
Tidsramme: 28 days
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Patient Global Impression of Change (PGIC) scale ranges from 1-7, where 1= Very much improved and 7= Very much worse. Responder= Patient with a response of "much improved" or "very much improved" Responder rate= (no. of responders/total no. of patients)*100 |
28 days
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Change in McGill Pain Questionnaire Short Form (MPQ-SF) Sensory Index From Baseline to Day 28.
Tidsramme: From baseline to day 28.
|
Sensory index= sum of the intensity scale values of the words chosen for the descriptors 1-11 in the questionnaire. Range of scores for the sensory index= 0-33 (higher score represents a worse condition). Change from baseline (measured prior to randomization) to Day 28 was calculated. |
From baseline to day 28.
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Change in McGill Pain Questionnaire Short Form (MPQ-SF) Affective Index From Baseline to Day 28.
Tidsramme: From baseline to day 28.
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Affective index= sum of the intensity scale values of the words chosen for the descriptors 12-15 in the questionnaire. Range of scores for the affective index=0-12 (higher score represents a worse condition). Change from baseline (measured prior to randomization) to Day 28 was calculated. |
From baseline to day 28.
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Change in Brief Pain Inventory-Short Form (BPI-SF) Pain Severity From Baseline to Day 28.
Tidsramme: From baseline to day 28..
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Change from baseline (measured prior to randomization) to Day 28 was calculated for the pain severity (mean of 4 intensity items).
Each intensity item is recorded on a Numerical rating Scale (NRS) 0-10, where 0=No pain and 10= The worst pain.
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From baseline to day 28..
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Change in Brief Pain Inventory-Short Form (BPI-SF) Pain Interference From Baseline to Day 28.
Tidsramme: From baseline to 28 days
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Change from baseline (measured prior to randomization) to Day 28 was calculated for pain interference (mean of 7 interference items).
Each interference item is recorded on a Numerical Rating Scale (NRS 0-10), where 0= No interference and 10= Interferes completely.
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From baseline to 28 days
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Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Efterforskere
Efterforskere
- Studieleder: Biljana Lilja, AstraZeneca R&D Södertälje151 85 Södertälje, Sweden
- Ledende efterforsker: Charles E Argoff, MD, Albany Medical , NY 12208, USA
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 (Skøn)
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
Nøgleord
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- D0475C00009
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