Clinical trials: Analgesic Effect
Pain, Cannabis
Enhancing Medication-based Analgesia in Humans
This is a single-group, within-subject, double-blind, double-dummy, placebo and active-controlled study evaluated whether the FDA-approved cannabinoid dronabinol (Marinol) would enhance analgesia, subjective reports, and…
- Conditions
- Pain, Cannabis, Opioid Use, Unspecified
- Trial name
- NCT02901275
- Testing
- Within-subject test of blinded study medications
- Where
- United States
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins University
Physiological Effect of Drugs, Morphine
Post-cesarean Analgesia With Epidural Morphine Following Epidural 2-chloroprocaine
The purpose of this study is to show that the effect of 3% 2-chloroprocaine prior to epidural morphine administration will be not inferior to the effect of epidural 2% lidocaine with 1:200,000 epinephrine on total opioid use for…
- Conditions
- Physiological Effect of Drugs, Morphine, Analgesics, Analgesics, Opioid
- Trial name
- NCT04369950
- Testing
- 2% lidocaine with 1:200,000 epinephrine and epidural morphine, 3% 2-chloroprocaine and epidural morphine
- Where
- United States
- Volunteers
- 44 people
- Sponsor
- The University of Texas Health Science Center, Houston
Acute Low Back Pain
A Pharmacodynamic/Pharmacokinetic Study to Determine the Onset of Analgesic Effect and Plasma Levels of Tramadol in Patients With Acute Low Back Pain Receiving a Single 200 mg Dose of Tramadol Contramid® Once-a-Day
The primary objective of this study is to determine the time of onset of analgesic effect of Tramadol Contramid® Once-A-Day (OAD) in acute low back pain.
- Trial name
- NCT00952068
- Testing
- Tramadol Contramid® OAD 200mg
- Volunteers
- 47 people
- Sponsor
- Labopharm Inc.
Regional Block for Pain Control, Supraclavicular Block
Duration of Analgesic Effect for Ultrasound Guided Supraclavicular Blocks With the Addition of Buprenorphine to Local Anesthetic Solution
The patients included will be those who have already agreed to have a brachial plexus nerve block for surgery. A flip of the coin will decide who gets and additive called buprenorphine in their block or not.
- Conditions
- Regional Block for Pain Control, Supraclavicular Block, Ultrasound Guided Block, Block Additive
- Trial name
- NCT01583179
- Testing
- Buprenorphine
- Where
- United States
- Volunteers
- 26 people
- Sponsor
- University of Wisconsin, Madison
Sickle Cell Disease
Evaluation of Different Dose Regimens of Aes-103 Given for 28 Days to Subjects With Stable Sickle Cell Disease
Sickle cell disease (SCD) is a genetic blood disorder characterized by the presence of sickle-shaped red blood cells. In the U.S. and the U.K. this occurs primarily in persons of African origin.
- Trial name
- NCT01987908
- Testing
- Aes-103
- Where
- United Kingdom
- Volunteers
- 35 people
- Sponsor
- Baxalta now part of Shire
Pain Threshold, Mood
Comparison of the Analgesic Effects of Dronabinol and Smoked Marijuana in Daily Marijuana Smokers
The following study is designed to determine the analgesic efficacy of smoked marijuana (0, 1.98, and 3.56% THC) and oral THC (0, 10, and 20 mg) in the Cold-Pressor Test (CPT), a laboratory model of pain which has predictive…
- Trial name
- NCT00743119
- Testing
- Inactive marijuana (0% THC), Low dose Dronabinol, High dose Dronabinol
- Where
- United States
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- New York State Psychiatric Institute
Osteoarthritis
A Study to Evaluate the Effect of Analgesics on a Walking Model of Knee Pain (0000-105)(COMPLETED)
This study will evaluate a walking model of osteoarthritis for use in testing of new therapeutic agents. The primary hypothesis is that participants treated with Naproxen or Ultracet will have lower Pain Intensity (PI) than those…
- Trial name
- NCT00772967
- Testing
- Naproxen, Ultracet
- Volunteers
- 22 people
- Sponsor
- Merck Sharp & Dohme LLC
Dental Crowding
Nicotine as an Adjuvant Analgesic for Third Molar Surgery
Third molar surgery is complicated by pain and swelling for several days after surgery. Non-steroidal antiinflammatory drugs have been useful in combination with opioids for treatment.
- Trial name
- NCT00385216
- Testing
- Nicotine
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Columbia University
Pain
The Neurobiology of Expectancy and Pain Perception
This study will use using fMRI (functional Magnetic Resonance Imaging) to elucidate how contextual learning/expectation relieves or aggravates pain experience in the same cohort of subjects and the same study session.
- Trial name
- NCT01575106
- Testing
- Heat pain applied using TSA or CHEPS
- Where
- United States
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Third Molar Extraction
Analgesic Effect of Peripheral Dexmedetomidine
Dexmedetomidine is an alpha 2-adrenoreceptor agonist, which provides sedation, analgesia and anxiolysis in clinical practice (Cortinez et al., 2004,Hall et al., 2000).
- Trial name
- NCT00971178
- Testing
- local dexmedetomidine, Peripheral normal saline, IV dexmedetomidine
- Volunteers
- 105 people
- Sponsor
- The University of Hong Kong
Opioid Overdose, Drug Overdose
The Rhode Island Prescription and Illicit Drug Study
This study will test the efficacy of a novel drug-checking intervention to prevent fatal and non-fatal overdose among people who use drugs (PWUD), who are 18-65 years old at the time of enrollment.
- Trial name
- RAPIDS (NCT04372238)
- Testing
- RAPIDS Intervention, Standard OEND
- Where
- United States
- Volunteers
- 509 people, healthy volunteers welcome
- Sponsor
- Brown University
Pain, Osteoarthritis, Hip
Placebo-controlled Trial With OROS Hydromorphone Hydrochloride to Treat Patients With Moderate to Severe Pain Induced by Osteoarthritis of the Hip or the Knee
This clinical trial tests the pain relieving effectiveness of OROS hydromorphone, a once-daily formulation of a strong opioid against placebo in patients, who are suffering from pain due to osteoarthritis of the hip or the knee…
- Conditions
- Pain, Osteoarthritis, Hip, Osteoarthritis, Knee
- Trial name
- NCT00980798
- Testing
- OROS hydromorphone HCl
- Where
- 12 sites in Czechia, Romania and 2 more
- Volunteers
- 288 people
- Sponsor
- Janssen-Cilag International NV
Nerve Pain
A Study to Investigate the Analgesic Efficacy of AZD2423 Compared With Placebo After 28 Days Treatment in Patients With Posttraumatic Neuralgia..
A study to investigate the analgesic efficacy of AZD2423 compared with placebo after 28 days treatment in patients with posttraumatic neuralgia.
- Trial name
- NCT01200524
- Testing
- AZD2423
- Where
- 25 sites in Bulgaria, Denmark and 5 more
- Volunteers
- 133 people
- Sponsor
- AstraZeneca
Chronic Pain
Effect of Wearable Health Technology on Patients Treated for Chronic Pain at Geisinger Health System
This is a proof of concept study to measure the effect of Wearable Health Technology (WHT), including the Apple Watch, iPhone, Pain App and Provider Dashboards on important clinical outcomes in patients treated for chronic pain.
- Trial name
- NCT03299556
- Testing
- WHT
- Where
- United States
- Volunteers
- 420 people
- Sponsor
- Purdue Pharma LP
Low Back Pain
RN624 In Adult Patients With Chronic Low Back Pain
The primary objective of this study is to evaluate the analgesic efficacy of RN624 compared with placebo and compared with naproxen in the treatment of adult patients with chronic low back pain.
- Trial name
- NCT00584870
- Testing
- Naproxen, PF-04383119 (RN624)
- Where
- 38 sites in United States
- Volunteers
- 220 people
- Sponsor
- Pfizer
Neuralgia, Postherpetic
RN624 For Pain Of Post-Herpetic Neuralgia
This study will test the efficacy and safety of two doses levels of RN624 versus placebo for the relief of pain caused by post-herpetic neuralgia (PHN).
- Trial name
- NCT00568321
- Testing
- RN624
- Where
- 31 sites in United States
- Volunteers
- 99 people
- Sponsor
- Pfizer
Pain
Analgesic Effect of Ketamine in Patients Undergoing Hysteroscopic Endometrial Thermal Ablation Surgery
Hypothesis: The intraoperative administration of ketamine will result in a 30% reduction in opiate requirement following endometrial ablation surgery and the intraoperative administration of ketamine will result in a decreased…
- Trial name
- NCT01106846
- Testing
- Group A: Saline Group, Group B: 1% Ketamine group
- Where
- 2 sites in United States
- Volunteers
- 22 people
- Sponsor
- Northwestern University
Chronic Low Back Pain
Study to Evaluate the Safety and Efficacy of ABT-712 in Subjects With Moderate to Severe Chronic Low Back Pain (CLBP)
The primary purpose of the study was to test the efficacy of 2 tablets (twice daily) of ABT-712, compared to placebo, administered over a 4-week period in participants with moderate to severe mechanical chronic low back pain…
- Trial name
- NCT00761150
- Testing
- ABT-712
- Where
- 32 sites in United States
- Volunteers
- 308 people
- Sponsor
- AbbVie (prior sponsor, Abbott)
Postoperative Pain
Intravenous Acetaminophen in Craniotomy
The purpose of this study is to assess the use of intravenous Acetaminophen (OFIRMEV) as an effective adjunct therapeutic agent in patients undergoing craniotomy.
- Trial name
- NCT01598701
- Testing
- Acetaminophen
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- The University of Texas Health Science Center, Houston
Temporomandibular Disorders
Analgesic Ointment on Temporomandibular Joint and Masticatory Muscle Pain
The purpose of this study is to compare the effectiveness of using topical cream of Ping On Ointment and using Vaseline cream in the treatment of temporomandibular joint (TMJ) and masticatory muscle pain, in order to establish…
- Trial name
- NCT00812604
- Testing
- Ping On Ointment, Vaseline
- Where
- China
- Volunteers
- 55 people
- Sponsor
- The University of Hong Kong