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Showing 1–24 of 35 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Patients With Severe Chronic Pain Clear all
Completed No phase listed Observational

Patient Registry of Intrathecal Ziconotide Management(PRIZM)

NCT01888120
View directory record Official record
Conditions
Patients With Severe Chronic Pain
Interventions
Ziconotide
Drug
Lead sponsor
Jazz Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
93 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
43
States / cities
Huntsville, Alabama • Chandler, Arizona • Mesa, Arizona + 37 more
Source: ClinicalTrials.gov public record
Updated Mar 15, 2017 · Synced Jul 24, 2026, 6:39 AM EDT
Terminated Not applicable Interventional Results available

Methadone, Morphine, or Oxycodone in Treating Pain in Patients With Cancer

NCT00726830
View directory record Official record
Conditions
Brain and Central Nervous System Tumors, Chronic Myeloproliferative Disorders, Leukemia, Lymphoma, Lymphoproliferative Disorder, Multiple Myeloma and Plasma Cell Neoplasm, Myelodysplastic Syndromes, Myelodysplastic/Myeloproliferative Neoplasms, Pain, Precancerous Condition, Unspecified Adult Solid Tumor, Protocol Specific
Interventions
methadone hydrochloride, morphine sulfate, oxycodone hydrochloride
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
2
States / cities
Spartanburg, South Carolina • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 23, 2020 · Synced Jul 24, 2026, 6:39 AM EDT
Completed Phase 3 Interventional Results available

A Clinical Study to Test Efficacy and Safety of Repeat Doses of CNTX-4975-05 in Patients With Osteoarthritis Knee Pain

NCT03660943
View directory record Official record
Conditions
Osteoarthritis, Knee
Interventions
Placebo, CNTX-4975-05
Drug
Lead sponsor
Centrexion Therapeutics
Industry
Eligibility
40 Years to 95 Years
Enrollment
332 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
30
States / cities
Glendale, Arizona • Phoenix, Arizona • Carmichael, California + 23 more
Source: ClinicalTrials.gov public record
Updated Jul 20, 2022 · Synced Jul 24, 2026, 6:39 AM EDT
Terminated Phase 2 Interventional

A Dose-ranging Study of the Safety and Effectiveness of JNJ-42160443 as add-on Treatment in Patients With Osteoarthritis-related Pain

NCT00973141
View directory record Official record
Conditions
Osteoarthritis, Osteoarthritis, Hip, Osteoarthritis, Knee, Pain, Arthralgia, Joint Pain
Interventions
JNJ-42160443, Placebo
Drug
Lead sponsor
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Industry
Eligibility
40 Years to 80 Years
Enrollment
467 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
52
States / cities
Birmingham, Alabama • Phoenix, Arizona • Tucson, Arizona + 49 more
Source: ClinicalTrials.gov public record
Updated Mar 10, 2020 · Synced Jul 24, 2026, 6:39 AM EDT
Completed Phase 2 Interventional

Safety and Tolerability of 4975 in the Treatment of Moderate to Severe Knee Pain Due to Osteoarthritis (OA)

NCT00667654
View directory record Official record
Conditions
Osteoarthritis of the Knee
Interventions
CNTX-4975
Drug
Lead sponsor
Centrexion Therapeutics
Industry
Eligibility
40 Years and older
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2016
U.S. locations
1
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 5, 2016 · Synced Jul 24, 2026, 6:39 AM EDT
Completed Phase 2 Interventional

Safety and Efficacy Study of GRT6005 in Patients With Osteoarthritis (OA) Knee Pain

NCT01709214
View directory record Official record
Conditions
Moderate to Severe Chronic Pain Due to Osteoarthritis of the Knee
Interventions
Cebranopadol (GRT6005) Low-Dose Range, Cebranopadol (GRT6005) High-Dose Range, Placebo, Oxycodone CR
Drug
Lead sponsor
Tris Pharma, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
619 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
83
States / cities
Birmingham, Alabama • Huntsville, Alabama • Phoenix, Arizona + 74 more
Source: ClinicalTrials.gov public record
Updated Jul 14, 2021 · Synced Jul 24, 2026, 6:39 AM EDT
Terminated Phase 2 Interventional

Fentanyl Transdermal Patch With CHADD™ for Breakthrough Pain in Patients With Moderate to Severe Non-Malignant Pain

NCT00278824
View directory record Official record
Conditions
Pain
Interventions
Matrix Transdermal Fentanyl/CHADD Drug Delivery System, Placebo Patch
Drug
Lead sponsor
ZARS Pharma Inc.
Industry
Eligibility
18 Years to 70 Years
Enrollment
109 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006
U.S. locations
15
States / cities
Phoenix, Arizona • Jacksonville, Florida • Marietta, Georgia + 12 more
Source: ClinicalTrials.gov public record
Updated Jun 4, 2012 · Synced Jul 24, 2026, 6:39 AM EDT
Completed Phase 2 Interventional Results available

Cebranopadol Efficacy and Safety in Diabetic Patients Suffering From Chronic Pain Caused by Damage to the Nerves

NCT01939366
View directory record Official record
Conditions
Chronic Pain, Diabetic Neuropathies, Diabetes Mellitus
Interventions
Cebranopadol 100 µg, Cebranopadol 300 µg, Cebranopadol 600 µg, Pregabalin, Matching Placebo
Drug
Lead sponsor
Tris Pharma, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
699 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
15
States / cities
Mesa, Arizona • Garden Grove, California • Laguna Hills, California + 11 more
Source: ClinicalTrials.gov public record
Updated Jul 14, 2021 · Synced Jul 24, 2026, 6:39 AM EDT
Completed Phase 3 Interventional Results available

Opioid Titration Order Sheet or Standard Care in Treating Patients With Cancer Pain

NCT00666211
View directory record Official record
Conditions
Brain and Central Nervous System Tumors, Chronic Myeloproliferative Disorders, Leukemia, Lymphoma, Lymphoproliferative Disorder, Multiple Myeloma and Plasma Cell Neoplasm, Myelodysplastic Syndromes, Myelodysplastic/Myeloproliferative Neoplasms, Pain, Precancerous Condition, Unspecified Adult Solid Tumor, Protocol Specific
Interventions
educational intervention, Titrated pain management, questionnaire administration
Other
Lead sponsor
Vanderbilt-Ingram Cancer Center
Other
Eligibility
21 Years and older
Enrollment
98 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
11
States / cities
Hopkinsville, Kentucky • Owensboro, Kentucky • Chattanooga, Tennessee + 4 more
Source: ClinicalTrials.gov public record
Updated Sep 5, 2012 · Synced Jul 24, 2026, 6:39 AM EDT
Completed Phase 3 Interventional Results available

Study to Evaluate the Efficacy and Safety of Hydrocodone Bitartrate Extended-Release Tablets (CEP-33237) for Relief of Moderate to Severe Pain in Patients With Osteoarthritis or Low Back Pain Who Require Opioid Treatment for an Extended Period of Time

NCT01240863
View directory record Official record
Conditions
Chronic Pain
Interventions
Hydrocodone ER, Placebo
Drug
Lead sponsor
Teva Branded Pharmaceutical Products R&D, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
391 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
73
States / cities
Mobile, Alabama • Chandler, Arizona • Scottsdale, Arizona + 63 more
Source: ClinicalTrials.gov public record
Updated Jun 4, 2017 · Synced Jul 24, 2026, 6:39 AM EDT
Completed Phase 2 Interventional

Open Label, Safety Study of EN3270 in Patients With Moderate to Severe Non-malignant, Chronic Pain

NCT00485225
View directory record Official record
Conditions
Chronic, Non Malignant Pain
Interventions
EN3270
Drug
Lead sponsor
Durect
Industry
Eligibility
18 Years to 65 Years
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
Berlin, New Jersey
Source: ClinicalTrials.gov public record
Updated Feb 22, 2012 · Synced Jul 24, 2026, 6:39 AM EDT
Recruiting No phase listed Observational

Risk of Major Adverse Cardiovascular Events for Naldemedine & Other Medications for Opioid Induced Constipation

NCT03720613
View directory record Official record
Conditions
Opioid-induced Constipation
Interventions
Naldemedine, Lubiprostone, Naloxegol
Drug
Lead sponsor
BioDelivery Sciences International
Industry
Eligibility
18 Years and older
Enrollment
34,532 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2030
U.S. locations
1
States / cities
Wilmington, Delaware
Source: ClinicalTrials.gov public record
Updated Feb 11, 2025 · Synced Jul 24, 2026, 6:39 AM EDT
Completed Phase 3 Interventional Results available

Fentanyl Sublingual Spray in Treating Patients With Breakthrough Cancer Pain

NCT00538850
View directory record Official record
Conditions
Cancer
Interventions
Fentanyl sublingual spray, Placebo
Drug
Lead sponsor
INSYS Therapeutics Inc
Industry
Eligibility
18 Years and older
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Chandler, Arizona
Source: ClinicalTrials.gov public record
Updated Mar 4, 2014 · Synced Jul 24, 2026, 6:39 AM EDT
Terminated Phase 3 Interventional Results available

A Long-term Safety Study With Tapentadol ER and Oxycodone CR in Patients With Moderate to Severe Pain Due to Chronic, Painful Diabetic Peripheral Neuropathy (DPN)

NCT01063868
View directory record Official record
Conditions
Diabetic Neuropathy, Painful, Diabetic Polyneuropathy
Interventions
Tapentadol extended release (ER), Oxycodone controlled release (CR)
Drug
Lead sponsor
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Industry
Eligibility
18 Years and older
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
23
States / cities
Mesa, Arizona • Tucson, Arizona • Fruitland Park, Florida + 20 more
Source: ClinicalTrials.gov public record
Updated Mar 3, 2014 · Synced Jul 24, 2026, 6:39 AM EDT
Completed Phase 3 Interventional Results available

An Open-label Extension Study With Flexible Dosing of Extended-release (ER) Tapentadol (CG5503) to Treat Patients With Moderate to Severe Chronic Pain

NCT00487435
View directory record Official record
Conditions
Pain, Osteoarthritis, Low Back Pain
Interventions
Tapentadol (CG5503) Extended Release (ER)
Drug
Lead sponsor
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Industry
Eligibility
18 Years and older
Enrollment
1,166 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
118
States / cities
Birmingham, Alabama • Hoover, Alabama • Mobile, Alabama + 115 more
Source: ClinicalTrials.gov public record
Updated May 8, 2014 · Synced Jul 24, 2026, 6:39 AM EDT
Completed Not applicable Interventional

Acupuncture in Treating Mucositis-Related Pain Caused by Chemotherapy in Patients Undergoing Stem Cell Transplantation

NCT00060021
View directory record Official record
Conditions
Cancer
Interventions
acupuncture therapy, management of therapy complications, pain therapy
Procedure
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2003
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 29, 2015 · Synced Jul 24, 2026, 6:39 AM EDT
Completed Not applicable Interventional

The PediQUEST Response to Pain Of Children With Neurologic Disability Pilot Randomized Controlled Trial

NCT06075797
View directory record Official record
Conditions
Cerebral Palsy Infantile, Disabilities Multiple, Pain
Interventions
PediQUEST ResPOND
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
1 Year and older
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
3
States / cities
Birmingham, Alabama • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 20, 2026 · Synced Jul 24, 2026, 6:39 AM EDT
Terminated Phase 2 Interventional

A Safety and Tolerability Study of JNJ-42160443 in Patients With Moderate to Severe, Chronic Knee Pain From Osteoarthritis

NCT01094262
View directory record Official record
Conditions
Osteoarthritis, Osteoarthritis, Knee, Pain, Arthralgia, Joint Pain
Interventions
Oxycodone CR (standard pain medication), JNJ-42160443, Placebo
Drug
Lead sponsor
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Industry
Eligibility
40 Years to 80 Years
Enrollment
196 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
36
States / cities
Tucson, Arizona • Carmichael, California • Pismo Beach, California + 33 more
Source: ClinicalTrials.gov public record
Updated Mar 10, 2020 · Synced Jul 24, 2026, 6:39 AM EDT
Terminated Phase 3 Interventional Results available

Evaluate the Efficacy and Safety of Fasinumab in Patients With Moderate-to-Severe Chronic Low Back Pain and Osteoarthritis of the Hip or Knee

NCT03285646
View directory record Official record
Conditions
Chronic Low Back Pain, Osteoarthritis
Interventions
Fasinumab, Placebo
Drug
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
56
States / cities
Phoenix, Arizona • Tucson, Arizona • Anaheim, California + 47 more
Source: ClinicalTrials.gov public record
Updated Jun 29, 2021 · Synced Jul 24, 2026, 6:39 AM EDT
Completed Phase 3 Interventional Results available

A Research Study of an Investigational Drug ALO-02 (Oxycodone Hydrochloride and Naltrexone Hydrochloride) in Patients With Moderate to Severe Chronic Low Back Pain

NCT01571362
View directory record Official record
Conditions
Chronic Pain, Low Back Pain, Analgesia
Interventions
ALO-02, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
410 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
52
States / cities
Mobile, Alabama • Goodyear, Arizona • Phoenix, Arizona + 38 more
Source: ClinicalTrials.gov public record
Updated Apr 3, 2017 · Synced Jul 24, 2026, 6:39 AM EDT
Completed Phase 3 Interventional

Efficacy and Safety of Egalet-002 in Patients With Moderate-to-Severe Chronic Low Back Pain

NCT02716857
View directory record Official record
Conditions
Moderate-to-severe Chronic Low Back Pain
Interventions
Oxycodone extended-release, Placebo of oxycodone extended-release
Drug
Lead sponsor
Egalet Ltd
Industry
Eligibility
18 Years to 75 Years
Enrollment
549 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
74
States / cities
Birmingham, Alabama • Mobile, Alabama • Phoenix, Arizona + 65 more
Source: ClinicalTrials.gov public record
Updated Mar 4, 2018 · Synced Jul 24, 2026, 6:39 AM EDT
Completed Phase 3 Interventional

Safety and Tolerability of Egalet-002 in Patients With Moderate-to-Severe Chronic Noncancer Pain

NCT02603705
View directory record Official record
Conditions
Moderate-to-severe Chronic Noncancer Pain
Interventions
Oxycodone extended-release
Drug
Lead sponsor
Egalet Ltd
Industry
Eligibility
18 Years to 75 Years
Enrollment
281 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
39
States / cities
Huntsville, Alabama • Tucson, Arizona • Jacksonville, Florida + 35 more
Source: ClinicalTrials.gov public record
Updated Mar 4, 2018 · Synced Jul 24, 2026, 6:39 AM EDT
Completed Phase 3 Interventional

Ziconotide Effectiveness and Safety Trial in Patients With Chronic Severe Pain

NCT00076544
View directory record Official record
Conditions
Pain
Interventions
Ziconotide
Drug
Lead sponsor
Elan Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2004
U.S. locations
65
States / cities
Huntsville, Alabama • Sun City West, Arizona • Tucson, Arizona + 58 more
Source: ClinicalTrials.gov public record
Updated Dec 13, 2015 · Synced Jul 24, 2026, 6:39 AM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety of Hydrocodone Bitartrate Extended-Release Tablets for Moderate to Severe Chronic Low Back Pain

NCT01789970
View directory record Official record
Conditions
Low Back Pain
Interventions
Hydrocodone ER, Placebo
Drug
Lead sponsor
Teva Branded Pharmaceutical Products R&D, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
625 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
87
States / cities
Anniston, Alabama • Birmingham, Alabama • Mobile, Alabama + 71 more
Source: ClinicalTrials.gov public record
Updated Jun 4, 2017 · Synced Jul 24, 2026, 6:39 AM EDT