Methylphenidate News and Research

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Study demonstrates efficacy of CONCERTA in treating ADHD in presence of comorbid learning disability

Turning in assignments, following instructions and focusing on learning something new are among the daily classroom challenges for children with Attention Deficit Hyperactivity Disorder (ADHD), according to the National Institute of Mental Health (NIMH). New data presented today show efficacy of CONCERTA® (OROS® methylphenidate HCl Extended-Release Tablets CII) on ADHD symptoms in children with the condition who also may face other specific challenges.

26 May 2010

Research makes progress in ending guesswork involved in prescribing effective ADHD medications

Children with ADHD who carry a specific type of dopamine receptor gene respond better to the drug methylphenidate than those without the genotype, according to new research from Cincinnati Children's Hospital Medical Center.

4 May 2010

Court of Appeals denies McNeil Pediatrics' CONCERTA patent appeal

The Court of Appeals for the Federal Circuit has denied an appeal by McNeil Pediatrics, a division of Ortho-McNeil-Janssen Pharmaceuticals, Inc., to overturn a 2009 decision by the U.S. District Court of Delaware that the patent for CONCERTA (methylphenidate HCl) Extended-Release Tablets CII is invalid and not infringed by Andrx Corporation.

27 Apr 2010

Medication and behaviour therapy help children with Attention Deficit Hyperactivity Disorder

Medication and behavioural interventions help children with Attention Deficit Hyperactivity Disorder (ADHD) better maintain attention and self control by normalising activity in the same brain systems, according to researchers at The University of Nottingham.

15 Apr 2010

Fruit flies are valid models for studying drug addiction in humans, says scientists

Fruit flies may seem like unlikely heroes in the battle against drug abuse, but new research suggests that these insects - already used to study dozens of human disease - could claim that role. Scientists are reporting that fruit flies can be used as a simpler and more convenient animal model for studying the effects of cocaine and other drugs of abuse on the brain.

3 Dec 2009

New findings suggest current system of classifying psychoactive drugs in UK may need to be revisited

Drug users are well informed about the harms associated with the drugs they use, and perceive alcohol and tobacco to be amongst the most dangerous substances, according to a survey by UCL (University College London) and Imperial College London researchers.

25 Nov 2009

Shire publishes new study results on INTUNIV Extended-Release Tablets

Shire plc, the global specialty biopharmaceutical company, announced new study results on INTUNIV- (guanfacine) Extended-Release Tablets published in the October Journal of Child and Adolescent Psychopharmacology. In this open-label safety study, there was no evidence of unique adverse effects with the combination of INTUNIV and amphetamine or methylphenidate relative to what was observed with either medication alone.

17 Nov 2009

Shire to present key data on ADHD treatments at national psychiatric meeting

Shire plc, the global specialty biopharmaceutical company, announced today that it will present key scientific data on its Attention-Deficit/Hyperactivity Disorder (ADHD) treatments, INTUNIV- (guanfacine) Extended Release Tablets, Vyvanse- (lisdexamfetamine dimesylate) Capsules CII, and Daytrana- (methylphenidate transdermal system) CII, at a national meeting of psychiatrists to be held October 27 - November 1 in Honolulu.

31 Oct 2009

Shire announces Phase IIIb study results of Daytrana

Shire plc, the global specialty biopharmaceutical company, today announced findings at a major medical meeting from a Phase IIIb study of the tolerability and effectiveness of Daytrana® (methylphenidate transdermal system) in adolescents aged 13 to 17 years diagnosed with Attention-Deficit/Hyperactivity Disorder (ADHD).

31 Oct 2009

Shire's ADHD treatment data to be presented at the Honolulu psychiatric meeting

Shire plc, the global specialty biopharmaceutical company, announced today that it will present key scientific data on its Attention-Deficit/Hyperactivity Disorder (ADHD) treatments, INTUNIV(TM) (guanfacine) Extended Release Tablets, Vyvanse®( ) (lisdexamfetamine dimesylate) Capsules CII, and Daytrana®( ) (methylphenidate transdermal system) CII, at a national meeting of psychiatrists to be held October 27 - November 1 in Honolulu.

30 Oct 2009

Wake Forest University School of Medicine honours researchers

Wake Forest University School of Medicine honored eight of its researchers with awards for excellence at the 13th Annual Research Awards Day Oct. 1.

12 Oct 2009

District Court decision received in Concerta patent sase

The U.S. District Court for the District of Delaware has rendered a decision in the patent litigation between Alza Corporation, McNeil-PPC, Inc. and Andrx Pharmaceuticals LLC. McNeil Pediatrics, Division of Ortho-McNeil-Janssen Pharmaceuticals, Inc., which markets Concerta (methylphenidate HCI) Extended-Release Tablets CII, said the court held that the patent in suit is not valid or infringed by the filing of Andrx's Abbreviated New Drug Application.

1 Apr 2009

Drug being used to improve cognition affects dopamine, suggesting potential for abuse

Preliminary research in healthy men suggests that the narcolepsy drug modafinil, increasingly being used to enhance cognitive abilities, affects the activity of dopamine in the brain in a way that may create the potential for abuse and dependence, according to a study in the March 18 issue of JAMA.

17 Mar 2009

Shire withdraws European application for Daytrana (Methylphenidate Transdermal System)

Shire plc has announced that it has decided to withdraw the European Marketing Authorization Application (MAA) for Daytrana (methylphenidate transdermal system) for the treatment of Attention Deficit Hyperactivity Disorder (ADHD).

16 Mar 2009

Shire to enter European ADHD market with acquisition of EQUASYM IR and XL

Shire plc has announced that it has signed an agreement with UCB to acquire the worldwide rights to EQUASYM IR and XL (methylphenidate hydrochloride) (excluding the USA, Canada and Barbados) used for the treatment of Attention Deficit Hyperactivity Disorder (ADHD).

22 Feb 2009

Ritalin may change brain in same way cocaine does

A common treatment for attention deficit/hyperactivity disorder, prescribed millions of times a year, may change the brain in the same ways that cocaine does, a new study in mice suggests.

5 Feb 2009

Latest genetic research on ADHD

A special issue of American Journal of Medical Genetics (AJMG): Part B: Neuropsychiatric Genetics presents a comprehensive overview of the latest progress in genetic research of Attention Deficit/Hyperactivity Disorder (ADHD).

7 Jan 2009

Common ADHD drugs do not cause genetic damage in children

In contrast to recent findings, two of the most common medications used to treat attention deficit hyperactivity disorder (ADHD) do not appear to cause genetic damage in children who take them as prescribed, according to a new study by researchers at the National Institutes of Health (NIH) and Duke University Medical Center.

19 Nov 2008

Drugs to treat ADHD should be a last resort

According to new guidelines in Britain on attention deficit hyperactivity disorder (ADHD), drugs should be the last resort in treating the disorder and parents need to learn how to cope with their child's unruly behaviour.

24 Sep 2008

Genetic change in dopamine transporter supports a role for dopamine signaling in ADHD

A genetic change in the dopamine transporter - one of the brain's dopamine-handling proteins - makes it behave as if amphetamine is present and "run backward," Vanderbilt University Medical Center investigators report this week in The Journal of Neuroscience.

9 Jul 2008