NCT02168010

Brief Summary

The study examines the efficacy and safety of Analgecine in the treatment of chronic pain in patients with low back pain for 3 months after surgical treatment. It is a randomized, placebo-controlled, double blind, multi-center phase III clinical trial. Patients with chronic low back pain for 3 months after surgical treatment is recruited (age between 18 and 70; pain visual analysis scale (VAS) between 3 and 8). After randomization, subjects are divided into 3 groups: 1) Treatment with Analgecine (Experiment group); 2) Treatment with Neurotropin (positive control group); 3) Placebo group. Subjects will be undergone 4 measurement time points on day 0, 7, 14, and 21. In each time points, subjects are required to score their pain with pain VAS and to have regular blood, urine, and renal/liver function tests. The changes of the pain VAS at day 21 are compared between groups.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
584

participants targeted

Target at P75+ for phase_3 low-back-pain

Timeline
Completed

Started Oct 2013

Shorter than P25 for phase_3 low-back-pain

Geographic Reach
1 country

7 active sites

Status
completed

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

October 1, 2013

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

June 17, 2014

Completed
2 days until next milestone

First Posted

Study publicly available on registry

June 19, 2014

Completed
12 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2014

Completed
Last Updated

December 9, 2015

Status Verified

August 1, 2014

Enrollment Period

9 months

First QC Date

June 17, 2014

Last Update Submit

December 8, 2015

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change of Visual Analysis Scale on Pain

    Day 0, 7, 14 and 21

Secondary Outcomes (5)

  • ECG

    Day 0, 21

  • Routine Hematology Testing

    Day 0, 21

  • Routine Urine Testing

    Day 0, 21

  • Renal / Liver function tests

    Day 0, 21

  • Degree of Improvement of Related Symptoms

    Day 0, 7, 14, 21

Study Arms (3)

Experiment

EXPERIMENTAL

Test Drug Group: 2 times a day; 4 tablets per time (2 tablets of Analgecine and 2 tab. of placebo)

Drug: Analgecine

PosCtrl

ACTIVE COMPARATOR

PosCtrl: Positive Control Group. 2 times a day; 4 tablets / time (2 tab. of Neurotropin and 2 placebo tablets).

Drug: Neurotropin

Placebo

PLACEBO COMPARATOR

Placebo Group: 2 times a day; 4 tablets / time (4 placebo tablets).

Drug: Placebo

Interventions

Analgesic drug under test

Experiment

Analgesic drug as positive control

PosCtrl

Blank tablet as placebo.

Placebo

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients with chronic low back pain including patients with spinal degeneration, lumbar herniation, lumbar spinal stenosis, and spondylolisthesis
  • Pain sustained for 3 or more months after surgical treatment.
  • Diagnosis is done by X-ray examination.
  • The Visual analysis Scale for Pain is between 3 and 8.

You may not qualify if:

  • Acute low back pain patients.
  • Allergy to the tested drug.
  • Patients with tuberculosis, tumors, Cushing's syndrome, endocrine diseases, neuropathic diseases, psychiatric problems, and serious deficit in heart / liver /renal functions.
  • Patients with pain caused by vascular diseases, stress, or tumors.
  • Patients with pregnancy, lactation, or planning to have pregnancy within 3 months after recruitment.
  • Alcoholic and drug addicted subjects
  • Dementia patients who can cooperate with the study activities.
  • Patients undergone lumber surgery within 3 months at the date of recruitment.
  • Patients who are directly related to the research staff.
  • Patients who have been participated in other drug clinical trial in the past 3 months at the date of the recruitment.
  • Patients who are not fit for the clinical trial based on the research staff observation.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (7)

Second Hospital of Sun Yat-sen University

Guangzhou, Guangdong, China

Location

No.3 Hospital of Hebei Medical University

Shijiazhuang, Hebei, China

Location

Wuhan Union Hospital, Tongji Medical College, Huazhong University of Science and Technology

Wuhan, Hubei, China

Location

Shanghai Sixth People's Hosptial

Shanghai, Jiangsu, China

Location

Zhong Shan Hospital, Fudan University

Shanghai, Jiangsu, China

Location

Xijing Hospital

Xi'an, Shaanxi, China

Location

Tiangjin People's Hospital

Tianjin, China

Location

MeSH Terms

Conditions

Low Back Pain

Interventions

neurotropin

Condition Hierarchy (Ancestors)

Back PainPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Steve Chen-Lung Lin, MD, PhD

    Graduate School of Medicine, Kaohsiung Medical University

    STUDY DIRECTOR
  • Jian Dong, MD, PhD

    Zhong Shan Hospital, Fudan University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 17, 2014

First Posted

June 19, 2014

Study Start

October 1, 2013

Primary Completion

July 1, 2014

Study Completion

July 1, 2014

Last Updated

December 9, 2015

Record last verified: 2014-08

Locations