Skip to content

Pain, Intractable: clinical trials and information

"Pain, Intractable" is the term study registrants used on ClinicalTrials.gov. Registry labels are not always standard medical terms, and close variants of the same label appear as separate entries. In this snapshot the term appears on 24 chronic pain registry records worldwide.
2
Trials with Canadian sites
0
Recruiting in Canada
24
Registry records worldwide

Pain, Intractable clinical trials in Canada

2 trials, recruiting first
PhaseProvinces
Pawsitive Impacts of Therapy Dog Visits
NCT04727749
CompletedNot applicableSaskatchewanUniversity of Saskatchewan2019-06-07
A Study To Evaluate Pregabalin In The Treatment Of Moderate To Severe Chronic Bone Pain Related To Metastatic Cancer
NCT00381095
TerminatedPhase 4OntarioPfizer's Upjohn has merged with Mylan to form Viatris Inc.2006-12

Pain, Intractable clinical trials worldwide (outside Canada)

22 trials, 1 recruiting or not yet recruiting. Recruiting first.

PhaseCountries
Sensory Spinal Cord Stimulation
NCT07095036
RecruitingNot applicableUnited StatesUniversity of North Carolina, Chapel Hill2026-01-06
Use of Ketamine in Severe Pain Syndromes
NCT06537375
CompletedBelgiumErasme University Hospital2024-08-01
Study to Evaluate Neuromodulation Subject Experience With Contemporary Spinal Cord Stimulation (SCS) Modalities for Chronic Pain
NCT05775510
TerminatedUnited StatesMedtronicNeuro2023-04-25
APP-based Precise Management System of Chronic Intractable Pain
NCT05761392
Unknown statusNot applicableChinaBeijing Tsinghua Chang Gung Hospital2022-09-26
Impact of DuoTherm Compared to TENS on Pain and Disability With Acute and Chronic Low Back Pain
NCT04494698
CompletedNot applicableUnited StatesMMJ Labs LLC2022-06-23
Intermittent vs. Continuous Dorsal Root Ganglion Stimulation
NCT04727216
Active, not recruitingNot applicableUnited StatesSpine and Pain Institute of New York2021-03-23
Investigating Biological Targets, Markers, and Intervention for Chronic Pain
NCT04625504
CompletedNot applicableUnited StatesVanderbilt University Medical Center2020-11-25
How Does Mindfulness Meditation Buffer the Negative Effects of Pain and Suffering in the COVID-19 World? (Pain Sample)
NCT04602286
CompletedNot applicableAustraliaThe University of Queensland2020-10-28
Transitioning to a Valve -Gated Intrathecal Drug Delivery System
NCT04312685
Unknown statusNot applicableUnited StatesBux, Anjum, MD2020-07-27
Comparison of DTM™ SCS Therapy Combined With Conventional Medical Management (CMM) to CMM Alone in the Treatment of Intractable Back Pain Subjects Without Previous History of Lumbar Spine Surgery
NCT06442410
CompletedNot applicableBelgium, Germany, Netherlands, SpainMedtronicNeuro2020-07-24
Spinal Cord Stimulation in the Treatment of Chronic, Intractable Pain Using the Nalu™ Neurostimulation System
NCT04503109
CompletedNot applicableUnited StatesNalu Medical, Inc.2020-07-16
Post-market, Randomized, Controlled, Prospective Study Evaluating Intrathecal Pain Medication (IT) Versus Conventional Medical Management (CMM) in the Non-cancer, Refractory, Chronic Pain Population
NCT04096391
CompletedNot applicableUnited StatesEvolve Restorative Center2019-06-05
PET Patterns, Biomarkers and Outcome in Burst SCS Treated FBSS Patients
NCT03419312
Unknown statusNot applicableSwedenUppsala University2018-02-11
High-Density Spinal Cord Stimulation for the Treatment of Chronic Intractable Pain Patients
NCT03318172
TerminatedNot applicableSouth KoreaSeoul National University2017-07-14
Patient Controlled Intrathecal Analgesia With Bupivacaine for Chronic Low Back Pain
NCT02886286
CompletedPhase 4United StatesUniversity Hospitals Cleveland Medical Center2016-05
OPTIONS Spinal Cord Stimulation Programming Parameters
NCT02503787
CompletedNot applicableUnited StatesMedtronicNeuro2015-07
Improving Outcomes and Lowering Costs by Integration of Primary Care Providers and Pain Medicine Physicians for Pain Pts
NCT02484937
TerminatedNot applicableUnited StatesRush University Medical Center2015-01
Observational Study of the Impact of Genetic Testing on Healthcare Decisions and Care in Interventional Pain Management
NCT02485795
Unknown statusUnited StatesProove Bioscience, Inc.2014-09
Evaluation of Stepped Care for Chronic Pain in Iraq/Afghanistan Veterans (ESCAPE)
NCT00386243
CompletedNot applicableUnited StatesVA Office of Research and Development2007-12
Phase III Clinical Trial of Fentanyl Transdermal Matrix Patch, in the Management of Chronic Intractable Pain- Assessment of Effectiveness, Safety and Pharmacokinetics
NCT00216684
CompletedPhase 3Janssen Pharmaceutical K.K.2005-05
An Implantable Spinal Cord Stimulation Pain Management System
NCT00205855
CompletedPhase 3United StatesBoston Scientific Corporation2003-02
Long-term Effect of Motor Cortex Stimulation in Patients Suffering From Chronic Neuropathic Pain
NCT03189823
CompletedRadboud University Medical Center2003-01-01

About Pain, Intractable

What is Pain, Intractable?

"Pain, Intractable" is the term study registrants used on ClinicalTrials.gov. Registry labels are not always standard medical terms, and close variants of the same label appear as separate entries. In this snapshot the term appears on 24 chronic pain registry records worldwide.

How is Pain, Intractable usually assessed?

Assessment of chronic pain generally involves a clinician taking a detailed history, a physical examination and, where relevant, tests to look for underlying causes. Pain rating scales and questionnaires about function, sleep and mood are often used. The approach depends on the person and the condition.

What kinds of treatments are studied for Pain, Intractable?

Registered studies cover medicines, medical devices (such as nerve stimulators), procedures (such as nerve blocks or injections), physical and movement therapies, psychological approaches (such as cognitive behavioural therapy), education programs and digital tools. Being studied in a trial does not mean a treatment works or is approved. The interventions listed on this page come directly from the registry records.

How can I find Pain, Intractable clinical trials in Canada?

This page lists 2 registry records for this term with at least one site in Canada, recruiting studies first. Each trial page links to the official ClinicalTrials.gov record, which lists the study contacts. Recruiting status changes often, so check the registry, and talk to your doctor before joining a study.

Related interventions

Source: ClinicalTrials.gov (US National Library of Medicine), snapshot October 2026. Check the registry for current recruiting status.