NCT02464553

Brief Summary

In this prospective multi-centre double-blind trial the effect of the X-ray examinations controlled periradicular therapy should be examined in (approximately 300) adult patients with low back pain pain caused by foraminal stenosis radiculopathy or spinal stenosis. A periradicular therapy (PRT) is a special radiological, low-risk therapy for chronic back pain caused by wear and tear of the cervical, thoracic, and lumbar spine or a herniated disc or disc bulge. Partially pain might also radiate to the hips or extremities and cause radicular symptoms.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started May 2015

Longer than P75 for not_applicable

Geographic Reach
1 country

2 active sites

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 1, 2015

Completed
25 days until next milestone

First Submitted

Initial submission to the registry

May 26, 2015

Completed
13 days until next milestone

First Posted

Study publicly available on registry

June 8, 2015

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2017

Completed
4 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2021

Completed
Last Updated

January 13, 2022

Status Verified

December 1, 2021

Enrollment Period

2.7 years

First QC Date

May 26, 2015

Last Update Submit

December 30, 2021

Conditions

Keywords

Low Back Pain PainPeriradicular therapySpinal Stenosis with neurologic changes

Outcome Measures

Primary Outcomes (1)

  • Pain as assessed by the Visual analogue scale

    All acquired information will be noted in to the special anonymous protocol

    3 years

Secondary Outcomes (4)

  • Pain progress as assessed by global pain scale

    3 years

  • Changes in analgesics drugs consumption as assessed by equianalgesic dose ratios for opioids

    3 years

  • Pain localization as assessed by note of radiating dermatome as neurologic examination

    3 years

  • Number of extra PRT procedures

    3 years

Study Arms (2)

Group A

EXPERIMENTAL

1x periradicular therapy in one intervertebral space, corresponding with pain radiating dermatome

Other: periradicular therapy (PRT)

Group B

EXPERIMENTAL

2x periradicular therapy in two intervertebral spaces, the first corresponding with pain radiating dermatome the second according magnetic resonance visualization where stenosis is situated

Other: periradicular therapy (PRT)

Interventions

RTG controlled periradicular therapy (PRT) is a microinvasive interventional pain release procedure. Advantage of targeted pain therapy is exact administration of effective drugs to the nerve root in the area of the thoracic, lumbar or sacral spines.

Group AGroup B

Eligibility Criteria

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

You may qualify if:

  • Age of 18 years or older
  • Written informed consent
  • Herniated disc, nerve compression, radicular syndromes (vertebrogenic algic syndrome)
  • magnetic resonance examination evidence of intervertebral disc herniation
  • Pain radiating to the lower limbs
  • Disc lesion one level higher than dermatome with pain symptoms

You may not qualify if:

  • Patients not capable of consenting
  • pregnant women or women of child-bearing potential
  • Previous spine operations
  • Protrusion of more than one intervertebral disc
  • Cauda equine syndrome

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Algesiology ambulance

Prague, Czech Republic, Czechia

Location

Czech republic

Prague, Czechia

Location

Related Links

MeSH Terms

Conditions

Spinal StenosisLow Back Pain

Condition Hierarchy (Ancestors)

Spinal DiseasesBone DiseasesMusculoskeletal DiseasesBack PainPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Juraj Mláka, MD PhD

    R-Clinic jmlaka@gmail.com

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 26, 2015

First Posted

June 8, 2015

Study Start

May 1, 2015

Primary Completion

December 31, 2017

Study Completion

December 30, 2021

Last Updated

January 13, 2022

Record last verified: 2021-12

Locations