PROs in Chronic Low Back Pain Patients With Accompanying Lower Limb Pain (Neuropathic Component) Treated With Pregabalin
PRO
Patient-reported-outcomes(PROs) in Chronic Low Back Pain Patients With Accompanying Lower Limb Pain (Neuropathic Component) Treated With Pregabalin in Primary Care Settings
1 other identifier
observational
331
1 country
33
Brief Summary
The purpose of this study is to evaluate the effect of pregabalin comparing with the conventional analgesic care in chronic low back pain patients with accompanying lower limb pain (neuropathic component) treated in primary care settings under routine clinical practice.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jul 2014
Shorter than P25 for all trials
33 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 1, 2014
CompletedFirst Submitted
Initial submission to the registry
October 17, 2014
CompletedFirst Posted
Study publicly available on registry
October 24, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2015
CompletedResults Posted
Study results publicly available
January 6, 2017
CompletedFebruary 3, 2021
October 1, 2016
7 months
October 17, 2014
August 3, 2016
January 15, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change From Baseline in Pain Related Sleep Interference Scale (PRSIS - Past Week Recall)
The Pain Related Sleep Interference Scale (past week recall) consists of an 11-point rating scale ranging from 0 (pain did not interfere with sleep) to 10 (pain completely interfered with sleep). Change the rating scale from baseline to week 8 in each group. Subjects are to describe how their pain has interfered with their sleep during the past week by choosing the appropriate number between 0 and 10.
Baseline, Final Visit (Week 8)
Secondary Outcomes (8)
Change From Baseline in Roland Morris Disability Questionnaire (RMDQ)-Total Score-
Baseline, Visit2 (Week4), Final Visit (Week8 or discontinuation)
Change From Baseline in Roland Morris Disability Questionnaire (RMDQ)-Japanese Standardized Score-
Baseline, Visit2 (Week4), Final Visit (Week8 or discontinuation)
Change From Baseline in Pain Numeric Rating Scale (Pain NRS - Past Week Recall)
Baseline, Visit2 (Week4), Final Visit (Week8 or discontinuation)
Change From Baseline in Euro Qol 5-Dimensions (EQ-5D-5L)-QOL-Score-
Baseline, Visit2 (Week4), Final Visit (Week8 or discontinuation)
Change From Baseline in Euro Qol 5-Dimensions (EQ-5D-5L)-Visual Analogue Scale -
Baseline, Visit2 (Week4), Final Visit (Week8 or discontinuation)
- +3 more secondary outcomes
Other Outcomes (1)
Number of Patients With Adverse Events
Visit2(week4),Final Visit(Week8 or discontinuation)
Study Arms (2)
Pregabalin
Patients will be treated for 8 weeks with pregabalin in primary care: no intervention
Usual care
Patients will be treated for 8 weeks with other analgesics in usual care: no intervention
Interventions
Eligibility Criteria
Chronic low-back pain patients with neuropathic component will be treated with pregabalin or other analgesics
You may qualify if:
- Subject who received the enough study information and signed informed consent form.
- Subject who had chronic low back pain accompanying with lower limb pain from the knee to the ankle.
- Subject is male or female patient ≥18 years old.
- Subject who has complained low back pain for 3 months or more before Visit 1.
- Subject who is refractory to prior analgesics for 3 months and more.
- Subject who is able and willing to complete all study related assessment and comply with the study schedule and clinical procedures at clinic.
- Subject whose pain Numeric Rating Scale(NRS) ≥ 5 at baseline (based on recall over the past week)
You may not qualify if:
- Subject who, in the opinion of the investigator, was not likely to complete the trial for whatever reason.
- Subject who has been already treated by pregabalin
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (33)
Kimura Clinic
Nagoya, Aichi-ken, Japan
Jin Orthopaedic Clinic
Ichikawa, Chiba, 272-0133, Japan
Satoh Orthopaedic Clinic
Ichikawa, Chiba, Japan
Shiraishi Orthopaedic Clinic
Ichikawa, Chiba, Japan
Ota General Hospital
Kawasaki, Kanagawa, Japan
Aoki Orthpaedic Clinic
Sagamihara, Kanagawa, Japan
Hiyoshi Hocho Clinic
Yokohama, Kanagawa, Japan
Yamamoto Memorial Hospital
Yokohama, Kanagawa, Japan
Ageo Medical Clinic
Ageo, Saitama, Japan
Arai Orthopaedic Clinic
Fujimino, Saitama, Japan
Nakaicho Clinic
Adachi City, Tokyo, Japan
Mitsuda Orthopaedic Clinic
Chiyoda City, Tokyo, Japan
Kyobashi Orthopaedic Clinic
Chūō, Tokyo, Japan
Morishima Clinic
Edogawa City, Tokyo, Japan
Kita Akabane Orthopaedic Clinic
Kita-ku, Tokyo, Japan
Takeuchi Orthopaedic Clinic
Kita-ku, Tokyo, Japan
Tanaka Orthopaedic Clinic
Koganei, Tokyo, Japan
Araki Clinic
Koto, Tokyo, Japan
Kohsei Chuo General Hospital
Meguro City, Tokyo, Japan
Meguro Seikeigeka Naika
Meguro City, Tokyo, Japan
Meguro Yuai Clinic
Meguro City, Tokyo, Japan
Takemoto Orthopaedic Clinic
Ohta, Tokyo, Japan
Shiotani Pain Clinic
Shinagawa, Tokyo, Japan
Daido Hospital
Toshima City, Tokyo, Japan
Senkawa Shinoda Orthopaedic Clinic
Toshima City, Tokyo, Japan
Takahashi Orthopaedic Clinic
Toshima City, Tokyo, Japan
Kanazawa Hospital
Kanazawa, Yokohama, Japan
Katayama Orthopaedic Memorial Hospital
Tsurumi, Yokohama, Japan
Nakamura Orthopaedic Clinic
Kagoshima, Japan
Showa-kai Clinic
Kagoshima, Japan
Clinic Ushitani
Miyazaki, Japan
Kohnan Matsumoto Orthopaedic Clinic
Miyazaki, Japan
Iwasaki Orthopaedic Clinic
Saitama, Japan
Related Publications (1)
Taguchi T, Igarashi A, Watt S, Parsons B, Sadosky A, Nozawa K, Hayakawa K, Yoshiyama T, Ebata N, Fujii K. Effectiveness of pregabalin for the treatment of chronic low back pain with accompanying lower limb pain (neuropathic component): a non-interventional study in Japan. J Pain Res. 2015 Aug 5;8:487-97. doi: 10.2147/JPR.S88642. eCollection 2015.
PMID: 26346468RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Study Director : Koichi Fujii, MD
- Organization
- Medical Affairs, Pfizer Japan Inc.
Study Officials
- STUDY DIRECTOR
Koichi Fujii, MD
Director of Pain/Neuroscience Medical Affairs,Pfizer Japan Inc.
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- observational
- Observational Model
- OTHER
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 17, 2014
First Posted
October 24, 2014
Study Start
July 1, 2014
Primary Completion
February 1, 2015
Study Completion
March 1, 2015
Last Updated
February 3, 2021
Results First Posted
January 6, 2017
Record last verified: 2016-10
Data Sharing
- IPD Sharing
- Will not share