PubMed Journals Articles About "Oxycodone Nalaxone Prolonged Release Tablets Pain" RSS

04:18 EDT 26th June 2016 | BioPortfolio

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Showing "Oxycodone nalaxone prolonged release tablets Pain" PubMed Articles 1–25 of 9,100+

Prolonged-release oxycodone-naloxone for treatment of severe pain in patients with Parkinson's disease (PANDA): a double-blind, randomised, placebo-controlled trial.

Pain is a common non-motor symptom of Parkinson's disease. We investigated the analgesic efficacy of prolonged-release oxycodone-naloxone (OXN PR) in patients with Parkinson's disease and chronic, severe pain.

Cost-effectiveness analysis of oxycodone with naloxone versus oxycodone alone for the management of moderate-to-severe pain in patients with opioid-induced constipation in Canada.

Approximately 20-30% of Canadians suffer from chronic pain. Guidelines for the management of chronic pain support the use of controlled-release (CR) opioids to treat chronic pain. Although effective in managing chronic pain, oxycodone is associated with high rates of opioid-induced constipation (OIC). The cost-effectiveness of a combination of oxycodone for the management of pain and naloxone for the relief of OIC has not previously been evaluated for Canada.

Pharmacokinetic and pharmacodynamic evaluation of oxycodone and naltrexone for the treatment of chronic lower back pain.

Chronic low back pain (CLBP) is a common and difficult illness to manage. Some individuals with CLBP have pain processing disorders and are also at risk for opioid abuse, misuse; addiction and diversion. Guidelines have been published to guide management; neuromodulation, exercise, mindfulness-based stress reduction and cognitive behavior therapies among other non-pharmacological reduce the pain of CLBP with minimal toxicity. Pharmacological management includes acetaminophen, NSAIDs and antidepressants, mai...

Comparison of the Analgesic Effect of Patient-controlled Oxycodone and Fentanyl for Pain Management in Patients Undergoing Colorectal Surgery.

Oxycodone is a μ-opioid receptor agonist and is generally indicated for the relief of moderate to severe pain. The aim of this study was to compare the analgesic efficacy of patient-controlled oxycodone and fentanyl for postoperative pain in patients undergoing colorectal surgery. Patients scheduled to undergo elective colorectal surgery (n=82) were allocated to receive oxycodone (n=41, concentration of 1 mg·ml(-1) ) or fentanyl (n=41, concentration of 15 μg·ml(-1) ) for postoperative pain management. A...

FDA Approval of Extended-Release Oxycodone for Children With Severe Pain.

Investigation and Evaluation of an in Situ Interpolymer Complex of Carbopol with Polyvinylpyrrolidone as a Matrix for Gastroretentive Tablets of Ranitidine Hydrochloride.

Carbopol (CP) is a biocompatible bioadhesive polymer used as a matrix for gastroretentive (GR) tablets, however, its rapid hydration shortens its bioadhesion and floating when incorporated in effervescent formulae. The interpolymer complexation of CP with polyvinylpyrrolidone (PVP) significantly reduced the excessive hydration of CP, prolonging floating and maintaining the mucoadhesiveness. In early attempts, a lengthy process was followed to prepare such an interpolymer complex. In this study, an in situ i...

High-dose OxyContin to treat pain associated with bone metastasis in patients with small-cell lung cancer: a case study report.

Pain management is an important topic that has received extensive attention from clinical practitioners. Nearly all patients with malignant tumors suffer pain at the advanced stage of their disease. Oxycodone is a first-line choice for treating moderate-to-severe cancer-related pain, and OxyContin, a controlled-release oxycodone hydrochloride tablet, is internationally recognized as a safe and effective opioid analgesic. OxyContin has the characteristics of both immediate release and sustained release, with...

In vitro/in vivo evaluation of HPMC/alginate based extended-release matrix tablets of cefpodoxime proxetil.

The purpose of this research was to assessment of antimicrobial activity and in vitro/in vivo evaluation of cefpodoxime proxetil extended-release (ER) tablet for once daily administration. The tablets were prepared using combination of biodegradable polysaccharides including hydroxypropyl methylcellulose and sodium alginate as matrix material to achieve pH-independent ER release. The tablets were found within the permissible limits for various physicochemical parameters. The in vitro drug release showed tha...

Tolerability and efficacy of tapentadol extended release in elderly patients ≥75 years of age with chronic osteoarthritis knee or low back pain.

Management of chronic pain in elderly adult patients is often complicated by analgesic medication-related side effects. This post hoc analysis of pooled data evaluated the tolerability and analgesic efficacy of tapentadol extended release (ER) compared with oxycodone controlled release (CR) in elderly adult patients (≥75 years of age) with moderate to severe, chronic osteoarthritis knee or low back pain.

Single-dose pharmacokinetics of 2 or 3 tablets of biphasic immediate-release/extended-release hydrocodone bitartrate/acetaminophen (MNK-155) under fed and fasted conditions: two randomized open-label trials.

Biphasic immediate-release (IR)/extended-release (ER) hydrocodone bitartrate (HB)/acetaminophen (APAP) 7.5/325-mg tablets are formulated with gastroretentive ER drug delivery technology that has been associated with clinically meaningful food effects in other approved products. Two phase 1 studies evaluated potential effects of food on single-dose pharmacokinetics of IR/ER HB/APAP tablets.

Pharmacokinetics of prolonged-release tacrolimus and implications for use in solid organ transplant recipients.

Prolonged-release tacrolimus was developed as a once-daily formulation with ethylcellulose as the excipient, resulting in slower release and reduction in peak concentration (Cmax ) for a given dose compared with immediate-release tacrolimus, which is administered twice daily. This manuscript reviews pharmacokinetic information on prolonged-release tacrolimus in healthy subjects, in transplant recipients converted from immediate-release tacrolimus, and in de novo kidney and liver transplant recipients. As wi...

Release of a Poorly Soluble Drug from Hydrophobically Modified Poly (Acrylic Acid) in Simulated Intestinal Fluids.

A large part of new pharmaceutical substances are characterized by a poor solubility and high hydrophobicity, which might lead to a difference in drug adsorption between fasted and fed patients. We have previously evaluated the release of hydrophobic drugs from tablets based on Pemulen TR2 and showed that the release can be manipulated by adding surfactants. Here we further evaluate the possibility to use Pemulen TR2 in controlled release tablet formulations containing a poorly soluble substance, griseofulv...

Safety profile of dalfampridine extended release in multiple sclerosis: 5-year postmarketing experience in the United States.

Dalfampridine extended release tablets (dalfampridine-ER; prolonged-, modified, or sustained-release fampridine outside the US), 10 mg twice daily, was approved by the US Food and Drug Administration (FDA) in January 2010 to improve walking in people with multiple sclerosis, as determined by an increase in walking speed.

Pectin/anhydrous dibasic calcium phosphate matrix tablets for in vitro controlled release of water-soluble drug.

Different pectin/anhydrous dibasic calcium phosphate (ADCP) matrix tablets have been developed in order to obtain controlled release of a water soluble drug (theophylline). Swelling, buoyancy and dissolution studies have been carried out in different aqueous media (demineralized water, progressive pH medium, simulated gastric fluid, simulated intestinal fluid and simulated colonic fluid), to characterize the matrix tablets. When the pectin/ADCP ratio was ≥ 0.26 (P1, P2, P3 and P4 tablets) a continuous swe...

A phase 3, multi-center, randomized, double-blind, placebo-controlled, safety, tolerability, and efficacy study of Xtampza ERTM in patients with moderate-to-severe chronic low back pain.

Opioid analgesics are commonly used for the treatment of chronic low back pain (CLBP), however abuse potential is a major concern. This study used a randomized, double-blind, placebo-controlled, enriched-enrollment randomized-withdrawal study design to evaluate the safety, tolerability, and analgesic efficacy of an abuse-deterrent formulation of extended-release oxycodone, Xtampza ER, in opioid-naïve and opioid-experienced adults with moderate-to-severe CLBP. Patients entered an Open-Label Titration Phase ...

Effect of estrogen on morphine- and oxycodone-induced antinociception in a female femur bone cancer pain model.

Although estrous cycle has been reported to influence antiociceptive effect of morphine in several pain conditions, its effect on cancer pain is not well established. We investigated the effect of estrogen on morphine antinociception using a bone cancer pain model and compared its potency with that of oxycodone. Female mice were ovariectomized (OVX) for preparation of a femur bone cancer pain (FBC) model. β-estradiol was subcutaneously (s.c.) administered and antinociceptive effects of opioids was assessed...

Development and evaluation of natural gum-based extended release matrix tablets of two model drugs of different water solubilities by direct compression.

The study was aimed at developing extended release matrix tablets of poorly water-soluble diclofenac sodium and highly water-soluble metformin hydrochloride by direct compression using cashew gum, xanthan gum and hydroxypropylmethylcellulose (HPMC) as release retardants. The suitability of light grade cashew gum as a direct compression excipient was studied using the SeDeM Diagram Expert System. Thirteen tablet formulations of diclofenac sodium (∼100 mg) and metformin hydrochloride (∼200 mg) were prep...

Ibuprofen - a Safe Analgesic During Cardiac Surgery Recovery? A Randomized Controlled Trial.

Postoperative pain-management with non-steroid anti-inflammatory drugs has been controversial, due to related side-effects. We investigated whether there was a significant difference between an oxycodone-based pain-management regimen versus a slow-release ibuprofen based regimen, in a short term post-cardiac surgery setting. Particular attention was given to the rate of myocardial infarction, sternal healing, gastro-intestinal complications, renal failure and all-cause mortality.

Optimization of pH-independent chronotherapeutic release of verapamil HCl from three-layer matrix tablets.

The aim of this work was to evaluate and optimize formulation of three-layer matrix tablets based on xanthan gum (XG) and sodium alginate for chronotherapeutic pH-independent release of verapamil HCl (VH). Artificial neural networks (ANN) were applied in the optimization and compared with multiple linear regression (MLR). A face-centered central composite experimental design was employed with three factors (mass fraction of VH in intermediate layer, X1, and of XG in matrix former of intermediate and outer l...

Response to Linares et al. on Personalized Oxycodone Dosing.

The effect of superdisintegrants on the properties and dissolution profiles of liquisolid tablets containing rosuvastatin.

The preparation of liquisolid systems (LSS) represents a promising method for enhancing a dissolution rate and bioavailability of poorly soluble drugs. The release of the drug from LSS tablets is affected by many factors, including the disintegration time.

A (polyvinyl caprolactam-polyvinyl acetate-polyethylene glycol graft copolymer) - dispersed sustained-release tablet for imperialine to simultaneously prolong the drug release and improve the oral bioavailability.

Imperialine, extracted from Bulbus Fritillariae Cirrhosae, is an efficient antitussive and expectorant medicine. However, its short half-life and stomach degradation limited imperialine from further clinical use. The current study was conducted to develop a sustained-release tablet for imperialine both to prolong absorption time and to improve the oral bioavailability of the drug. The tablets were prepared by a direct compression method formulated on optimized solid dispersion (SD) for imperialine based on ...

Effects of Miniscalpel-Needle Release on Chronic Neck Pain: A Retrospective Analysis with 12-Month Follow-Up.

Chronic neck pain is a highly prevalent condition, and is often treated with non-steroidal anti-inflammatory drugs. Limited clinical studies with short-term follow-up have shown promising efficacy of acupuncture as well as miniscalpel-needle (MSN) release. In this retrospective study, we examined whether MSN release could produce long-lasting relief in patients with chronic neck pain.

Relationship between change in pain intensity and functional outcomes in patients with chronic pain receiving twice daily extended-release hydrocodone bitartrate.

Evaluate levels of pain relief achieved in patients with chronic pain treated with hydrocodone-extended release (HC-ER) up to 48 weeks and show that these levels were associated with secondary functional and global outcomes.

Use of high-dose oxycodone hydrochloride in patients with visceral and neuropathic pain.

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