Neuroimmune Effects of Opioid Administration
NCT03801629 · Status: COMPLETED · Phase: PHASE1 · Type: INTERVENTIONAL · Enrollment: 10
Last updated 2021-04-27
Summary
Preclinical research indicates acute opioid administration evokes an immune response in the periphery and brain. Here, we will translate those preclinical findings to healthy human volunteers and quantify the neuroimmune response to a morphine challenge using positron emission tomography (PET) imaging with \[11C\]PBR28.
Conditions
- Drug Effect
Interventions
- DRUG
-
High Morphine Dose
Subjects will receive an intramuscular morphine injection (0.07mg/kg) in the non-dominant deltoid muscle. Metoclopramide (10mg; oral) will be administered PRN to reduce nausea.
- DRUG
-
Low Morphine Dose
Subjects will receive an intramuscular morphine injection (0.04mg/kg) in the non-dominant deltoid muscle. Metoclopramide (10mg; oral) will be administered PRN to reduce nausea.
Sponsors & Collaborators
-
Yale University
lead OTHER
Principal Investigators
-
Eric Woodcock, PhD · Yale University
-
Kelly Cosgrove, PhD · Yale University
Study Design
- Allocation
- NON_RANDOMIZED
- Purpose
- BASIC_SCIENCE
- Masking
- SINGLE
- Model
- PARALLEL
Eligibility
- Min Age
- 21 Years
- Max Age
- 50 Years
- Sex
- ALL
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2019-09-12
- Primary Completion
- 2021-03-10
- Completion
- 2021-03-10
- FDA Drug
- Yes
Countries
- United States
Study Locations
More Related Trials
-
Inflammatory Responses to Acute and Chronic Opioid Exposure in Humans
NCT01749826 ·Status: TERMINATED ·Phase: NA
-
Study on the Relationship Between Opioid Drugs and the Therapeutic Efficacy of Immunotherapy
NCT07188857 ·Status: NOT_YET_RECRUITING
-
Brain Effects of Opiate Agonist and Antagonist
NCT04342130 ·Status: COMPLETED ·Phase: PHASE4
-
Using Mobile Devices for Neurofeedback to Reduce Opioid Use in Chronic Pain
NCT04838925 ·Status: UNKNOWN ·Phase: NA
-
Human Brain Adaptation to Chronic Pain and Its Effects on Opioid Use
NCT03248765 ·Status: TERMINATED
-
Cognitive Function and Addiction Under Opioid Tapering
NCT03365817 ·Status: COMPLETED ·Phase: PHASE3
-
Oxymorphone Extended Release in Patients With Cancer or Neuropathic Pain
NCT00911261 ·Status: COMPLETED ·Phase: PHASE3
-
Open Label, Safety Study of EN3270 in Patients With Moderate to Severe Non-malignant, Chronic Pain
NCT00485225 ·Status: COMPLETED ·Phase: PHASE2
-
Evaluating the Efficacy of Intranasal Oxytocin on Chronic Pain
NCT04903002 ·Status: ACTIVE_NOT_RECRUITING ·Phase: PHASE2/PHASE3
-
Impact of a Pharmaceutical Interview at the Initiation of Opioid Treatment for Acute Non-cancer Pain
NCT07049796 ·Status: COMPLETED
-
Study of Opioid Immunosuppressive Effects
NCT01881802 ·Status: UNKNOWN
-
Morphine Modulation of The Brain's Pain Matrix
NCT01245244 ·Status: COMPLETED ·Phase: PHASE4
-
Pain Responses in Patients on Long-Term Opioid Therapy for Chronic Pain
NCT00656942 ·Status: COMPLETED
-
The Effect of Intranasal Oxytocin on Pain Sensitivity and Threshold
NCT02550093 ·Status: COMPLETED ·Phase: PHASE4
-
Defining a PK and PD Model for Peripheral Analgesia After IV Oxytocin
NCT05929339 ·Status: COMPLETED ·Phase: PHASE2
-
Brain Response to Pain Control in People With Chronic Pain
NCT01878019 ·Status: COMPLETED
-
Study to Evaluate the Efficacy and Safety of ORAVESCENT Fentanyl Citrate for the Management of Breakthrough Pain
NCT00214955 ·Status: COMPLETED ·Phase: PHASE3
-
A Pilot Study of Ultra Rapid Opioid Rotation and Titration of Oxymorphone
NCT00945919 ·Status: UNKNOWN ·Phase: NA
-
Developing a Method to Objectively Measure Opioid Analgesia
NCT03605966 ·Status: ACTIVE_NOT_RECRUITING
-
Open Label Assessment of Long-Term Safety and Utility
NCT00904449 ·Status: COMPLETED ·Phase: PHASE3
-
Study to Evaluate the Efficacy and Safety of OraVescent Fentanyl Citrate Treatment for the Management of Breakthrough Pain in Opioid-Tolerant Patients With Noncancer-Related Chronic Pain
NCT00343733 ·Status: COMPLETED ·Phase: PHASE3
-
Prescribing Opioid Pain Relievers in the Emergency Department: Understanding and Optimizing the Encounter
NCT02299024 ·Status: COMPLETED ·Phase: NA
-
Cognitive Function Before and After Opioid Reduction in Patients With Chronic Pain
NCT03036917 ·Status: COMPLETED
-
Opioid Sparing Potential of Light-Induced Analgesia
NCT03890419 ·Status: COMPLETED ·Phase: NA
-
Addressing the Risks of Long-Term Opioid Therapy in Chronic Noncancer Pain
NCT03161795 ·Status: COMPLETED