Efficacious Treatment Option (efficacious + treatment_option)

Distribution by Scientific Domains


Selected Abstracts


Randomized controlled trial of dexamphetamine maintenance for the treatment of methamphetamine dependence

ADDICTION, Issue 1 2010
Marie Longo
ABSTRACT Aim To investigate the safety and efficacy of once-daily supervised oral administration of sustained-release dexamphetamine in people dependent on methamphetamine. Design Randomized, double-blind, placebo-controlled trial. Participants Forty-nine methamphetamine-dependent drug users from Drug and Alcohol Services South Australia (DASSA) clinics. Intervention Participants were assigned randomly to receive up to 110 mg/day sustained-release dexamphetamine (n = 23) or placebo (n = 26) for a maximum of 12 weeks, with gradual reduction of the study medication over an additional 4 weeks. Medication was taken daily under pharmacist supervision. Measurements Primary outcome measures included treatment retention, measures of methamphetamine consumption (self-report and hair analysis), degree of methamphetamine dependence and severity of methamphetamine withdrawal. Hair samples were analysed for methamphetamine using liquid chromatography-mass spectrometry. Findings Treatment retention was significantly different between groups, with those who received dexamphetamine remaining in treatment for an average of 86.3 days compared with 48.6 days for those receiving placebo (P = 0.014). There were significant reductions in self-reported methamphetamine use between baseline and follow-up within each group (P < 0.0001), with a trend to a greater reduction among the dexamphetamine group (P = 0.086). Based on hair analysis, there was a significant decrease in methamphetamine concentration for both groups (P < 0.0001). At follow-up, degree of methamphetamine dependence was significantly lower in the dexamphetamine group (P = 0.042). Dexamphetamine maintenance was not associated with serious adverse events. Conclusions The results of this preliminary study have demonstrated that a maintenance pharmacotherapy programme of daily sustained-release amphetamine dispensing under pharmacist supervision is both feasible and safe. The increased retention in the dexamphetamine group, together with the general decreases in methamphetamine use, degree of dependence and withdrawal symptom severity, provide preliminary evidence that this may be an efficacious treatment option for methamphetamine dependence. [source]


Computer-based psychological treatment for comorbid depression and problematic alcohol and/or cannabis use: a randomized controlled trial of clinical efficacy

ADDICTION, Issue 3 2009
Frances J. Kay-Lambkin
ABSTRACT Aims To evaluate computer- versus therapist-delivered psychological treatment for people with comorbid depression and alcohol/cannabis use problems. Design Randomized controlled trial. Setting Community-based participants in the Hunter Region of New South Wales, Australia. Participants Ninety-seven people with comorbid major depression and alcohol/cannabis misuse. Intervention All participants received a brief intervention (BI) for depressive symptoms and substance misuse, followed by random assignment to: no further treatment (BI alone); or nine sessions of motivational interviewing and cognitive behaviour therapy (intensive MI/CBT). Participants allocated to the intensive MI/CBT condition were selected at random to receive their treatment ,live' (i.e. delivered by a psychologist) or via a computer-based program (with brief weekly input from a psychologist). Measurements Depression, alcohol/cannabis use and hazardous substance use index scores measured at baseline, and 3, 6 and 12 months post-baseline assessment. Findings (i) Depression responded better to intensive MI/CBT compared to BI alone, with ,live' treatment demonstrating a strong short-term beneficial effect which was matched by computer-based treatment at 12-month follow-up; (ii) problematic alcohol use responded well to BI alone and even better to the intensive MI/CBT intervention; (iii) intensive MI/CBT was significantly better than BI alone in reducing cannabis use and hazardous substance use, with computer-based therapy showing the largest treatment effect. Conclusions Computer-based treatment, targeting both depression and substance use simultaneously, results in at least equivalent 12-month outcomes relative to a ,live' intervention. For clinicians treating people with comorbid depression and alcohol problems, BIs addressing both issues appear to be an appropriate and efficacious treatment option. Primary care of those with comorbid depression and cannabis use problems could involve computer-based integrated interventions for depression and cannabis use, with brief regular contact with the clinician to check on progress. [source]


Eletriptan in Migraine Patients Reporting Unsatisfactory Response to Rizatriptan

HEADACHE, Issue 7 2006
Jerome Goldstein MD
Objective.,The objective of this open-label study was to evaluate the efficacy of switching patients who had a previous unsatisfactory response to rizatriptan to eletriptan 40 mg. Background.,The characteristics of individual migraine patients can vary tremendously and can have a significant impact on treatment outcomes. In addition, clinical experience has demonstrated that the triptans are not identical or interchangeable and that patients who respond poorly or who are dissatisfied with one agent can derive benefit by being switched to another agent within the triptan class. Methods.,Patients were eligible if they met International Headache Society criteria for migraine, with a frequency of 1 to 6 migraine attacks per month, and had documented "unsatisfactory treatment response" to rizatriptan within the past year (54% on the melt formulation; 46% on tablets). Reasons for dissatisfaction with rizatriptan (>1 could be cited) included inadequate (84%) or slow onset (50%) of pain relief, high recurrence rate (69%), and lack of improvement in associated symptoms (60%). One hundred twenty-three patients were eligible for treatment. Patients were instructed to take eletriptan 40 mg as soon as they were certain that their headache was a migraine, regardless of level of pain severity (8% treated headaches that were mild). Results.,Headache response at 2 hours (first-attack data) was 64%. Absence of nausea (from baseline to 2 hours) increased from 50% to 78%, absence of photophobia from 30% to 72%, and absence of phonophobia from 39% to 77%. Functional response at 2 hours was 63%, with 41% of patients reporting normal functioning. Treatment with eletriptan 40 mg was associated with a 27% to 40% reduction in migraine attack-related functional impairment, as measured by the PQ-7. Recurrence rates were 36.6%. Overall, 72% of patients rated eletriptan as a "good-to-excellent" treatment, and 78% reported overall satisfaction with the degree of headache relief. Conclusion.,The results of this study suggest that eletriptan is an efficacious treatment option for patients who are dissatisfied with their response to rizatriptan. [source]


Oncological outcome of 100 laparoscopic radical nephrectomies for clinically localized renal cell carcinoma

ANZ JOURNAL OF SURGERY, Issue 7 2005
Man-Chiu Cheung
Background: Laparoscopic renal surgery is now accepted within the urological community and its indication is extended to oncological operation. The oncological outcome and survival of patients undergoing laparoscopic radical nephrectomy for clinically localized renal cell carcinoma were evaluated. Methods: From October 1998 to July 2003, 100 patients underwent laparoscopic radical nephrectomy for clinically localized renal cell carcinoma. All operations were performed by transperitoneal approach with early vascular control. Perioperative events and pathological data were recorded prospectively. Patients were followed up by clinical examination, chest radiograph, ultrasonography and/or computed tomography where appropriate. Results: The median age of patients was 61 years. Median operating time was 120 min and blood loss was 100 mL. There were five open conversions. There was no perioperative mortality but 11 patients had complications. Resection margins were clear in all but one patient. The median tumour size was 4.6 cm. The median follow-up time was 30 months. All patients survived up to the date of review. No patient developed port-site recurrence but two patients had recurrence at the renal bed 1 year after the operation. Five patients developed distant metastases involving liver, lung and bone. Conclusion: Laparoscopic radical nephrectomy is a safe and efficacious treatment option for clinically localized renal cell carcinoma. The intermediate-term oncological outcome appears favourable. [source]