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ClinicalTrials.gov public records Last synced May 21, 2026, 7:40 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 34 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Chronic Non-malignant Pain Clear all
Completed Phase 3 Interventional
View directory record Official record
Conditions
Moderate to Severe Chronic, Non-malignant Pain
Interventions
Hydrocodone/Acetaminophen on Extended Release
Drug
Lead sponsor
Abbott
Industry
Eligibility
21 Years to 75 Years
Enrollment
431 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
76
States / cities
Huntsville, Alabama • Chandler, Arizona • Mesa, Arizona + 60 more
Source: ClinicalTrials.gov public record
Updated Jan 18, 2011 · Synced May 21, 2026, 7:40 PM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Chronic Nonmalignant Pain, Pain, Intractable, Pain, Chronic
Interventions
Flowonix Prometra® II Programmable Infusion System, Pain Medicine
Device · Drug
Lead sponsor
Evolve Restorative Center
Other
Eligibility
22 Years and older
Enrollment
73 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Santa Rosa, California
Source: ClinicalTrials.gov public record
Updated May 17, 2022 · Synced May 21, 2026, 7:40 PM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Opioid-induced Constipation
Interventions
Naldemedine, Placebo
Drug
Lead sponsor
Shionogi
Industry
Eligibility
18 Years to 80 Years
Enrollment
1,246 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
99
States / cities
Birmingham, Alabama • Mobile, Alabama • Chandler, Arizona + 96 more
Source: ClinicalTrials.gov public record
Updated Apr 17, 2018 · Synced May 21, 2026, 7:40 PM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Chronic Nonmalignant Pain
Interventions
Buprenorphine transdermal patch
Drug
Lead sponsor
Purdue Pharma LP
Industry
Eligibility
18 Years and older
Enrollment
189 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2002
U.S. locations
19
States / cities
Phoenix, Arizona • Trumbull, Connecticut • Clearwater, Florida + 16 more
Source: ClinicalTrials.gov public record
Updated Sep 9, 2012 · Synced May 21, 2026, 7:40 PM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Opioid-induced Constipation
Interventions
Naldemedine, Placebo
Drug
Lead sponsor
Shionogi
Industry
Eligibility
18 Years to 80 Years
Enrollment
553 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
49
States / cities
Birmingham, Alabama • Homewood, Alabama • Goodyear, Arizona + 46 more
Source: ClinicalTrials.gov public record
Updated May 29, 2017 · Synced May 21, 2026, 7:40 PM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Constipation
Interventions
N-methylnaltrexone bromide (MOA-728), placebo
Drug · Other
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
18 Years and older
Enrollment
460 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
78
States / cities
Mobile, Alabama • Sun City, Arizona • Tucson, Arizona + 69 more
Source: ClinicalTrials.gov public record
Updated Nov 24, 2019 · Synced May 21, 2026, 7:40 PM EDT
Not listed Phase 3 Interventional
View directory record Official record
Conditions
Constipation, Impaction, and Bowel Obstruction, Unspecified Adult Solid Tumor, Protocol Specific
Interventions
naloxone hydrochloride
Drug
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years to 120 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2000
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 12, 2018 · Synced May 21, 2026, 7:40 PM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Pain
Interventions
ALO-01 (Morphine Sulfate Plus Naltrexone Hydrochloride ER)
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 70 Years
Enrollment
467 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
58
States / cities
Birmingham, Alabama • Phoenix, Arizona • Tempe, Arizona + 48 more
Source: ClinicalTrials.gov public record
Updated Sep 19, 2013 · Synced May 21, 2026, 7:40 PM EDT
Terminated Phase 3 Interventional Results available
View directory record Official record
Conditions
Chronic Pain
Interventions
Oxymorphone ER
Drug
Lead sponsor
Endo Pharmaceuticals
Industry
Eligibility
6 Years to 17 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
13
States / cities
Little Rock, Arkansas • Stanford, California • Aurora, Colorado + 10 more
Source: ClinicalTrials.gov public record
Updated Dec 15, 2020 · Synced May 21, 2026, 7:40 PM EDT
Recruiting Not applicable Interventional
View directory record Official record
Conditions
Chronic Pain
Interventions
CBT, Mindfulness, and Movement
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
586 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
2
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 12, 2026 · Synced May 21, 2026, 7:40 PM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Opioid-induced Constipation
Interventions
Naldemedine, Placebo
Drug
Lead sponsor
Shionogi
Industry
Eligibility
18 Years to 80 Years
Enrollment
547 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
37
States / cities
Birmingham, Alabama • Phoenix, Arizona • Fresno, California + 34 more
Source: ClinicalTrials.gov public record
Updated May 29, 2017 · Synced May 21, 2026, 7:40 PM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Chronic Non-malignant Pain
Interventions
Interdisciplinary pain program
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years and older
Enrollment
850 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
3
States / cities
Atlanta, Georgia • Honolulu, Hawaii • Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Aug 27, 2023 · Synced May 21, 2026, 7:40 PM EDT
Terminated Phase 3 Interventional
View directory record Official record
Conditions
Chronic Non-Malignant Pain
Interventions
Hydromorphone Hydrochloride Extended-Release
Drug
Lead sponsor
Purdue Pharma LP
Industry
Eligibility
18 Years and older
Enrollment
380 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005
U.S. locations
14
States / cities
Phoenix, Arizona • Clearwater, Florida • Fort Myers, Florida + 11 more
Source: ClinicalTrials.gov public record
Updated Aug 17, 2006 · Synced May 21, 2026, 7:40 PM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Chronic Non-malignant Pain
Interventions
Buprenorphine transdermal patch, Placebo to match BTDS
Drug
Lead sponsor
Purdue Pharma LP
Industry
Eligibility
18 Years and older
Enrollment
267 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001
U.S. locations
21
States / cities
Phoenix, Arizona • Trumbull, Connecticut • Clearwater, Florida + 17 more
Source: ClinicalTrials.gov public record
Updated Sep 9, 2012 · Synced May 21, 2026, 7:40 PM EDT
Completed Not applicable Interventional
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 May 21, 2026, 7:40 PM EDT
Terminated Phase 3 Interventional
View directory record Official record
Conditions
Pain
Interventions
Fentanyl Transdermal Matrix Patch ZR-02-01
Drug
Lead sponsor
ZARS Pharma Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
6
States / cities
Phoenix, Arizona • Loma Linda, California • Marietta, Georgia + 3 more
Source: ClinicalTrials.gov public record
Updated Jun 4, 2012 · Synced May 21, 2026, 7:40 PM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Chronic Nonmalignant and Nonneuropathic Pain
Interventions
Hydrocodone bitartrate q24h film-coated tablets
Drug
Lead sponsor
Purdue Pharma LP
Industry
Eligibility
18 Years and older
Enrollment
922 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
98
States / cities
Birmingham, Alabama • Phoenix, Arizona • Tucson, Arizona + 81 more
Source: ClinicalTrials.gov public record
Updated Mar 9, 2020 · Synced May 21, 2026, 7:40 PM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Chronic Non-malignant Pain
Interventions
Interdisciplinary pain program
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Dec 22, 2015 · Synced May 21, 2026, 7:40 PM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Chronic Pain, Behavior, Addictive
Interventions
Physician Treatment Guidelines
Behavioral
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years to 65 Years
Enrollment
135 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2005
U.S. locations
1
States / cities
West Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 6, 2015 · Synced May 21, 2026, 7:40 PM EDT
Completed Phase 2 Interventional
View directory record Official record
Conditions
Constipation
Interventions
SP-333 1 mg, SP-333 3 mg, SP-333 6 mg, Placebo
Drug
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
292 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
42
States / cities
Huntsville, Alabama • Mobile, Alabama • Phoenix, Arizona + 35 more
Source: ClinicalTrials.gov public record
Updated May 6, 2021 · Synced May 21, 2026, 7:40 PM EDT
Completed Phase 2 Interventional
View directory record Official record
Conditions
Constipation
Interventions
MOA-728
Drug
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
18 Years and older
Enrollment
420 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
67
States / cities
Birmingham, Alabama • Mobile, Alabama • Phoenix, Arizona + 53 more
Source: ClinicalTrials.gov public record
Updated Nov 24, 2019 · Synced May 21, 2026, 7:40 PM EDT
Completed Phase 4 Interventional Results available
View directory record Official record
Conditions
Chronic Non-malignant Pain, Chronic Pain, Pain, Back, Pain, Leg
Interventions
Medtronic SynchroMed™ II infusion system, Preservative-free morphine sulfate (PFMS)
Device · Drug
Lead sponsor
MedtronicNeuro
Industry
Eligibility
18 Years and older
Enrollment
93 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
16
States / cities
Anchorage, Alaska • Carlsbad, California • Napa, California + 13 more
Source: ClinicalTrials.gov public record
Updated Feb 7, 2023 · Synced May 21, 2026, 7:40 PM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Constipation
Interventions
N-methylnaltrexone bromide (MOA-728), placebo
Drug · Other
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
18 Years and older
Enrollment
122 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
41
States / cities
Mobile, Alabama • Litchfield Park, Arizona • Tucson, Arizona + 36 more
Source: ClinicalTrials.gov public record
Updated Aug 19, 2020 · Synced May 21, 2026, 7:40 PM EDT
Completed Phase 3 Interventional
View directory record Official record
Conditions
Chronic Pain
Interventions
Oxymorphone Extended Release
Drug
Lead sponsor
Endo Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
31
States / cities
Hueytown, Alabama • Phoenix, Arizona • Colorado Springs, Colorado + 26 more
Source: ClinicalTrials.gov public record
Updated Jan 1, 2024 · Synced May 21, 2026, 7:40 PM EDT