- Conditions
- Pain, Chronic Pain, Hyperalgesia
- Interventions
- Ketamine, Placebos
- Drug
- Lead sponsor
- Massachusetts General Hospital
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 79 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008 – 2016
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
Search Results
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Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
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Showing 1–17
of 17
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- Conditions
- Chronic Pain
- Interventions
- Morphine, Guanfacine 1mg, Guanfacine 2mg, Placebo
- Drug
- Lead sponsor
- Massachusetts General Hospital
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 137 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2023
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Opioid Dependence, Pain
- Interventions
- Minocycline, Placebo
- Drug
- Lead sponsor
- Yale University
- Other
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 27 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2017
- U.S. locations
- 1
- States / cities
- West Haven, Connecticut
- Conditions
- Pro-inflammatory Activity, Immunologic Activity Alteration
- Interventions
- Fentanyl, Cold pressor test, Fentanyl plus cold pressor test
- Drug · Other
- Lead sponsor
- University of California, Los Angeles
- Other
- Eligibility
- 21 Years to 40 Years
- Enrollment
- 21 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2010 – 2012
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Chronic Pain
- Interventions
- Cold pressor test
- Other
- Lead sponsor
- Georgetown University
- Other
- Eligibility
- 21 Years to 65 Years
- Enrollment
- 20 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2015 – 2017
- U.S. locations
- 1
- States / cities
- Washington D.C., District of Columbia
- Conditions
- Chronic Pain
- Interventions
- Pregabalin, Placebo
- Drug
- Lead sponsor
- Georgetown University
- Other
- Eligibility
- 21 Years to 65 Years
- Enrollment
- 4 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2016
- U.S. locations
- 1
- States / cities
- Washington D.C., District of Columbia
- Conditions
- Compliance, Chronic Pain
- Interventions
- acetazolamide, Quinine, Riboflavin
- Drug
- Lead sponsor
- Georgetown University
- Other
- Eligibility
- 18 Years to 50 Years
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2016
- U.S. locations
- 1
- States / cities
- Washington D.C., District of Columbia
- Conditions
- Hyperalgesia
- Interventions
- Alfentanil, Diphenhydramine
- Drug
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 18 Years to 55 Years · Male only
- Enrollment
- 22 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2009 – 2010
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Hyperalgesia, Opioid-Related Disorders
- Interventions
- Gabapentin
- Drug
- Lead sponsor
- National Institute on Drug Abuse (NIDA)
- NIH
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 60 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2007
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Buprenorphine, Pain
- Interventions
- Buprenorphine
- Drug
- Lead sponsor
- Georgetown University
- Other
- Eligibility
- 18 Years to 50 Years
- Enrollment
- 15 participants
- Timeline
- 2017 – 2018
- U.S. locations
- 2
- States / cities
- Rockville, Maryland • Silver Spring, Maryland
- Conditions
- Adolescent Idiopathic Scoliosis, Multimodal Analgesia, Opioid Induced Hyperalgesia, Remifentanil, Dexmedetomidine, Posterior Spinal Fusion
- Interventions
- Remifentanil TIVA, Dexmedetomidine TIVA, Propofol TIVA
- Drug
- Lead sponsor
- Cedars-Sinai Medical Center
- Other
- Eligibility
- 12 Years to 18 Years
- Enrollment
- 13 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Chronic Low Back Pain, Opioid-induced Hyperalgesia
- Interventions
- Morphine, Placebo
- Drug
- Lead sponsor
- National Institute of General Medical Sciences (NIGMS)
- NIH
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 139 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2005 – 2009
- U.S. locations
- 1
- States / cities
- Stanford, California
- Conditions
- Hyperalgesia
- Interventions
- Propranolol, Placebo to Match Propranolol, Remifentanil
- Drug
- Lead sponsor
- Stanford University
- Other
- Eligibility
- 18 Years to 45 Years · Male only
- Enrollment
- 10 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2009 – 2011
- U.S. locations
- 1
- States / cities
- Stanford, California
- Conditions
- Chronic Pain
- Interventions
- Guanfacine, Placebo
- Drug
- Lead sponsor
- Massachusetts General Hospital
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 8 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2022
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Opioid-Induced Hyperalgesia
- Interventions
- Gabapentin;, Placebo
- Drug
- Lead sponsor
- University of California, Los Angeles
- Other
- Eligibility
- 21 Years to 55 Years
- Enrollment
- 26 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2002 – 2010
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Chronic Pain, Chronic Pain Syndrome, Chronic Pancreatitis, Hyperalgesia, Opioid Use Disorder, Opioid-Related Disorders, Opioid Dependence, Chronic Abdominal Pain, ERCP, Pancreatic Surgery
- Interventions
- Lacosamide
- Drug
- Lead sponsor
- Indiana University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 21 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2027
- U.S. locations
- 5
- States / cities
- Stanford, California • Indianapolis, Indiana • Rochester, Minnesota + 2 more
- Conditions
- Opioid-induced Hyperalgesia
- Interventions
- dextromethorphan
- Drug
- Lead sponsor
- National Institute on Drug Abuse (NIDA)
- NIH
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 40 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- Started 2002
- U.S. locations
- 1
- States / cities
- Los Angeles, California