- ICH GCP
- Amerikanska kliniska prövningsregistret
- Klinisk prövning NCT00857623
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
Studieöversikt
Status
Betingelser
Intervention / Behandling
Studietyp
Inskrivning (Faktisk)
Fas
- Fas 2
Kontakter och platser
Studieorter
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Arkansas
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Bella Vista, Arkansas, Förenta staterna
- Reserach Site
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California
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National City, California, Förenta staterna
- Research Site
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Walnut Creek, California, Förenta staterna
- Research Site
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Florida
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Clearwater, Florida, Förenta staterna
- Research Site
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Deland, Florida, Förenta staterna
- Research Site
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Lauderdale Lakes, Florida, Förenta staterna
- Research Site
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Miami, Florida, Förenta staterna
- Research Site
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Orlando, Florida, Förenta staterna
- Research Site
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Pembroke Pines, Florida, Förenta staterna
- Research Site
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Kentucky
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Madisonville, Kentucky, Förenta staterna
- Research Site
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Maryland
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Owing Mills, Maryland, Förenta staterna
- Research Site
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Michigan
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Bingham Farms, Michigan, Förenta staterna
- Research Site
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New Jersey
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Willingboro, New Jersey, Förenta staterna
- Research Site
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New York
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Albany, New York, Förenta staterna
- Reasearch Site
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North Carolina
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Winston-Salem, North Carolina, Förenta staterna
- Research Site
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Pennsylvania
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Indiana, Pennsylvania, Förenta staterna
- Research Site
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Philadelphia, Pennsylvania, Förenta staterna
- Research Site
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Texas
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Houston, Texas, Förenta staterna
- Research Site
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San Antonio, Texas, Förenta staterna
- Research Site
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Deltagandekriterier
Urvalskriterier
Åldrar som är berättigade till studier
Tar emot friska volontärer
Kön som är behöriga för studier
Beskrivning
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
Hur är studien utformad?
Designdetaljer
- Primärt syfte: Behandling
- Tilldelning: Randomiserad
- Interventionsmodell: Parallellt uppdrag
- Maskning: Fyrdubbla
Vapen och interventioner
Deltagargrupp / Arm |
Intervention / Behandling |
|---|---|
|
Experimentell: 1
|
Capsule, once daily, 12 mg AZD2066 day 1-4 and 18 mg AZD2066 day 5-28.
|
|
Placebo-jämförare: 2
|
Kapsel, en gång dagligen
|
Vad mäter studien?
Primära resultatmått
Resultatmått |
Åtgärdsbeskrivning |
Tidsram |
|---|---|---|
|
Change in Mean Numerical Rating Scale (NRS) Score From Baseline to Last 5 Days of Treatment
Tidsram: 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
|
Sekundära resultatmått
Resultatmått |
Åtgärdsbeskrivning |
Tidsram |
|---|---|---|
|
Daily Numerical Rating Scale (NRS) Pain Scores and Change From Baseline Over Time to Day 28.
Tidsram: From baseline to 28 days
|
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
|
|
Number of Patients With >=30% Reduction From Baseline in Numerical Rating Scale (NRS) Pain Intensity Score at Day 28
Tidsram: 28 days
|
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
|
28 days
|
|
Number of Patients With >=50% Reduction From Baseline in Numerical Rating Scale (NRS) Pain Intensity Score at Day 28
Tidsram: 28 days
|
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
|
28 days
|
|
Number of Patients With Patient Global Impression of Change (PGIC) Score of at Least "Much Improved" at Day 28.
Tidsram: 28 days
|
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.
Tidsram: 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.
Tidsram: From baseline to day 28.
|
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.
Tidsram: From baseline to day 28..
|
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.
|
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.
Tidsram: From baseline to 28 days
|
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
|
Samarbetspartners och utredare
Sponsor
Utredare
- Studierektor: Biljana Lilja, AstraZeneca R&D Södertälje151 85 Södertälje, Sweden
- Huvudutredare: Charles E Argoff, MD, Albany Medical , NY 12208, USA
Studieavstämningsdatum
Studera stora datum
Studiestart
Primärt slutförande (Faktisk)
Avslutad studie (Faktisk)
Studieregistreringsdatum
Först inskickad
Först inskickad som uppfyllde QC-kriterierna
Första postat (Uppskatta)
Uppdateringar av studier
Senaste uppdatering publicerad (Uppskatta)
Senaste inskickade uppdateringen som uppfyllde QC-kriterierna
Senast verifierad
Mer information
Termer relaterade till denna studie
Nyckelord
Ytterligare relevanta MeSH-villkor
Andra studie-ID-nummer
- D0475C00009
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