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

14:48 EDT 28th March 2015 | BioPortfolio

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Showing "Oxycodone nalaxone prolonged release tablets Pain" PubMed Articles 1–25 of 9,500+

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Long-term safety and efficacy of oxycodone/naloxone prolonged-release tablets in patients with moderate-to-severe chronic cancer pain.

To evaluate the long-term safety and efficacy of prolonged-release oxycodone/naloxone (OXN PR) and its impact on quality of life (QoL), in patients with moderate-to-severe cancer pain.

Efficacy and tolerability of low-dose oral prolonged-release oxycodone/naloxone for chronic nononcological pain in older patients.

Chronic pain is highly prevalent in older adults. Increasing evidence indicates strong opioids as a valid option for chronic pain management in geriatrics. The aim of this study was to evaluate efficacy and safety of low-dose oral prolonged-release oxycodone-naloxone (OXN-PR) in patients aged ≥70 years.

Safety and tolerability of controlled-release oxycodone on postoperative pain in patients submitted to the oncologic head and neck surgery.

Objective: To evaluate the safety and tolerability of controlled-release oxycodone in the treatment of postoperative pain of head and neck oncologic resections. Methods: We conducted a prospective, observational and open study, with 83 patients with moderate to severe pain after head and neck oncological operations. All patients received general anesthesia with propofol, fentanyl and sevoflurane. Postoperatively, should they have moderate or severe pain, we began controlled-release oxycodone 20 mg 12/12 b.i...

Fixed ratio (2:1) prolonged-release oxycodone/naloxone combination improves bowel function in patients with moderate-to-severe pain and opioid-induced constipation refractory to at least two classes of laxatives.

Abstract Objective: The effects of combined oxycodone/naloxone prolonged release tablets (OXN PR) were investigated in patients with moderate-to-severe chronic cancer-related or non-cancer pain. All patients had opioid-induced constipation (OIC) which persisted despite substantial laxative therapy. Research design and methods: This pooled analysis included 75 patients with OIC at study entry that was refractory to at least two laxatives with different modes of action. Patients completed randomized, double-b...

Controlled-Release Oxycodone as "Gold Standard" for Postoperative Pain Therapy in Patients Undergoing Video-Assisted Thoracic Surgery or Thoracoscopy: A Retrospective Evaluation of 788 Cases.

Background To assess the clinical efficacy of controlled-release oxycodone for postoperative analgesia after video-assisted thoracic surgery (VATS) or thoracoscopy. Methods Pain therapy is standardized in our thoracic center throughout the complete postoperative stay. Patients receive immediately postoperative standardized oral analgesic protocol with controlled-released oxycodone (Oxy Group) or oxycodone with naloxone (Targin Group) and nonopioid every 6 h. We switched the opioid protocol from controll...

Postoperative Oxycodone Toxicity in a Patient with Chronic Pain and End-Stage Renal Disease.

We present this case to review the metabolism of oxycodone and the effects of end-stage renal disease on the elimination of oxycodone and its metabolites. A 42-year-old female with end-stage renal disease who was dependent on hemodialysis presented for left hamstring posterior capsule release. She had been receiving methadone for 2 years for chronic leg pain. On postoperative day 1, the patient's medication was changed from IV hydromorphone to oral oxycodone to treat breakthrough pain. By the next day, the ...

Oxycodone for cancer-related pain.

Many patients with cancer experience moderate to severe pain that requires treatment with strong opioids, of which oxycodone and morphine are examples. Strong opioids are, however, not effective for pain in all patients, nor are they well-tolerated by all patients. The aim of this review was to assess whether oxycodone is associated with better pain relief and tolerability than other analgesic options for patients with cancer pain.

Tapentadol. Acute or chronic pain: no therapeutic advance.

The standard opioids for relieving moderate to severe pain are: codeine as a step 2 analgesic and morphine for step 3. Tapentadol is an opioid similar to tramadol. An immediate-release form has been authorised in France for moderate to severe acute pain in adults and a sustained-release form for severe chronic pain in adults. It has been evaluated in comparative trials in several types of acute pain: pain following orthopaedic or gynaecological surgery or tooth extraction, and joint pain. These trials were ...

Effect of a Fixed-Dose Opioid Agonist/Antagonist on Constipation in Patients on Long-term Opioids for Non-Malignant Pain Unable to Tolerate Laxatives.

Chronic pain affects a large number of patients throughout the world and impacts greatly on their quality of life, including the ability of a patient to sleep, go to work, and socialize. Guidance on the use of opioids in chronic pain patients is available from the British Pain Society; however, patients receiving opioid treatment for their pain often suffer from symptoms associated with opioid-induced bowel dysfunction (OIBD), including constipation. The usual treatment of constipation in these patients is ...

Switching from Oral Oxycodone to Oxycodone Injection - An Investigation into the Dosage Amount Ratio.

In switching from oraloxycodone to oxycodone injection, clinicalguidel ines recommend a conversion dose ratio of 0.75. However, in clinical sites, a higher dosage may be needed due to characteristics of cancer pain. In the present study, we investigated changing the dosage amount of oxycodone before and after switching from oraloxycodone administration to oxycodone injection in patients(n=14)who reported suffering from cancer pain. As a result, we found the ratio of the amount used after switching to be 0.9...

Oxycodone for neuropathic pain and fibromyalgia in adults.

This review is one of a series on drugs used to treat neuropathic pain and fibromyalgia. These conditions are estimated to affect 3 to 10% of adults, and are difficult to treat. Although they probably have different aetiologies, neuropathic pain and fibromyalgia can respond to the same therapies. There have been substantial changes in the standards of evidence considered necessary for assessment of interventions to treat chronic pain, to provide data that are more robust and clinically relevant. Oxycodone i...

Formulation and bioequivalence of two Valsartan/Amlodipine Immediate release tablets after a single oral administration.

The aim of this study was to formulate a film-coated Valsartan/Amlodipine (VS/AM) immediate release tablets and to evaluate their in vivo release profile. VS/AM core tablets were manufactured using dry granulation method. Opadry aqueous coating dispersion was used as film coating material. Dissolution of the film coated tablets was tested in 900 ml of 0.5% SLS media, bioequivalence of tablets was tested by comparisons against the reference brand product. The ICH guidelines were used to evaluate the stabilit...

A multicenter, 12-month, open-label, single-arm safety study of oxycodone-hydrochloride/naltrexone-hydrochloride extended-release capsules (ALO-02) in patients with moderate-to-severe chronic noncancer pain.

To evaluate the long-term safety of oxycodone-hydrochloride and sequestered naltrexone-hydrochloride (ALO-02) administered for up to 12 months.

Oxycodone vs. Fentanyl Patient-Controlled Analgesia after Laparoscopic Cholecystectomy.

Objectives Oxycodone is semi-synthetic opioid, oral and parenteral preparations have been widely used for acute and chronic pain. The aim of this study was to assess the efficacy and side effects of oxycodone and fentanyl in patient controlled analgesia (PCA) after laparoscopic cholecystectomy. Methods A prospective, randomized, double-blind study was conducted. 81 patients were randomly divided into two groups; fentanyl (10 mcg fentanyl and 1.5 mg ketorolac) and oxycodone group (1 mg oxycodone and 1.5 mg k...

Tapentadol prolonged release for severe chronic cancer-related pain: effectiveness, tolerability, and influence on quality of life of the patients.

Clinical trials have shown the efficacy and good tolerability of tapentadol prolonged release (PR) for severe chronic pain of different etiologies. This study investigated the influence of tapentadol PR on pain control and quality of life of patients with severe chronic cancer-related pain in routine clinical practice in Germany.

Enhanced GABAergic synaptic transmission at VLPAG neurons and potent modulation by oxycodone in a bone cancer pain model.

We have demonstrated previously that oxycodone had potent antinociceptive effects at supraspinal sites. In this study, we investigated changes in neuronal function and antinociceptive mechanisms of oxycodone at ventrolateral periaqueductal grey (VLPAG) neurons, which are a major site of opioid action, in a femur bone cancer (FBC) model with bone cancer-related pain.

Compressibility of tableting materials and properties of tablets with glyceryl behenate.

The paper studies the compressibility of directly compressible tableting materials with dry binders, spray-dried lactose and microcrystalline cellulose, and glyceryl dibehenate at various concentrations. Compressibility was evaluated by means of the energy profile of compression and tensile strength of tablets. Release rate of the active ingredient, salicylic acid, from the tablets was also examined. In the case of microcrystalline cellulose, a higher concentration of glyceryl dibehenate increased the stren...

Effect of Tablet Structure on Controlled Release from Supersaturating Solid Dispersions Containing Glyceryl Behenate.

The objective of this study was to evaluate the use of glyceryl behenate as a plasticizer and release modifier in solid dispersion systems containing itraconazole and carbamazepine. Amorphous solid dispersions of high molecular weight polyvinylpyrrolidone were prepared by hot-melt extrusion, the processing of which was improved by the inclusion of glyceryl behenate. Dispersions were milled and subsequently compressed into tablets. Solid dispersions were also prepared by Kinetisol® Dispersing which allowed ...

Pharmacokinetics of oxycodone hydrochloride and three of its metabolites after intravenous administration in Chinese patients with pain.

The aim of this study is to evaluate the pharmacokinetic profile of oxycodone and three of its metabolites, noroxycodone, oxymorphone and noroxymorphone after intravenous administration in Chinese patients with pain.

Influence of formulation technique on acrylate methacrylate copolymer modified paracetamol matrix tablets.

This work was designed to evaluate the influence of various methods such as dry granulation (DG), wet granulation (using the polymer in an ethanolic solution (WGO) or aqueous dispersion (WGA) and solid dispersion (SD) techniques, on properties of paracetamol matrix tablets prepared using varying concentrations of acrylate methacrylate copolymer. Tablet properties were investigated using official and unofficial standards. Drug dissolution profile assessed at pH 1.2 was studied spectrophotometrically at λmax...

An investigation into the drug release from ibuprofen matrix tablets with ethylcellulose and some poly-acrylate polymers.

This study was performed to achieve sustained-release Ibuprofen matrix tablets with a zero-order release kinetic while most of the previous formulations have shown Higuchi release kinetic. Considering the results from previous studies, ethyl cellulose, Carbopol 934P, Carbopol 974P, and Pemulen TR-1 were used at different amounts for preparation of the tablets by direct compression. The release profiles were studied in a two-stage release test using non-linear regression analysis. Carbopols 934P and 974P cou...

Fused-filament 3D printing (3DP) for fabrication of tablets.

The use of fused-filament 3D printing (FF 3DP) to fabricate individual tablets is demonstrated. The technology permits the manufacture of tablets containing drug doses tailored to individual patients, or to fabrication of tablets with specific drug-release profiles. Commercially produced polyvinyl alcohol (PVA) filament was loaded with a model drug (fluorescein) by swelling of the polymer in ethanolic drug solution. A final drug-loading of 0.29% w/w was achieved. Tablets of PVA/fluorescein (10mm diameter) w...

Insights into the mechanisms of chitosan-anionic polymers-based matrix tablets for extended drug release.

The aim of this study was to investigate drug release mechanisms from physical mixtures of chitosan-anionic polymers-based matrix tablets and to obtain a comprehensive understanding about release characteristics. Six types of anionic polymers (i.e., Eudragit® L100, sodium alginate, carrageenan, carboxymethylcellulose sodium, carbomer and xanthan gum) and two model drugs (i.e., theophylline and metoprolol succinate) with varied solubility were chosen. Texture analyzer, differential scanning calorimetry (DSC...

Is lumbar lordosis related to low back pain development during prolonged standing?

An induced-pain paradigm has been used in back-healthy people to understand risk factors for developing low back pain during prolonged standing.

Gastroretentive Pulsatile Release Tablets of Lercanidipine HCl: Development, Statistical Optimization, and In Vitro and In Vivo Evaluation.

The present study was aimed at the development of gastroretentive floating pulsatile release tablets (FPRTs) of lercanidipine HCl to enhance the bioavailability and treat early morning surge in blood pressure. Immediate release core tablets containing lercanidipine HCl were prepared and optimized core tablets were compression-coated using buoyant layer containing polyethylene oxide (PEO) WSR coagulant, sodium bicarbonate, and directly compressible lactose. FPRTs were evaluated for various in vitro physicoch...

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