Ocrevus

Ocrevus Predicted to Be a Billion-dollar Blockbuster

Ocrevus, a disease-modifying MS treatment that’s only been on the market a little less than 18 months, appears poised to be a cash cow for its maker, Genentech. The research firm Spherix Global Insights, which analyzes trends in the pharmaceutical industry, predicts that Ocrevus is “poised to…

Deciding if Ocrevus Is Right When You’re Over 55

As a 61-year-old woman diagnosed in 2010 with primary progressive multiple sclerosis (PPMS), I was overjoyed when theĀ U.S. Food and Drug Administration (FDA) approved the therapy Ocrevus (ocrelizumab) in March 2017. Because Ocrevus is the first treatment approved to possibly slow the progression of PPMS, theĀ FDA’s green…

A Fall, a Scratch, and an MS Lesson Learned

In mid-July, the woman who writes the Multiple ExperienceS blog had a little fall. As Jamie explains, her rollator went forward, but her feet didn’t. The fall left a small cut on her knee. Over the next few days, Jamie’s knee swelled, and a trip to her doctor,…

Steering My Own Boat and Making a Splash

The U.K.’s National Health Service (NHS) turned 70 last week. In England, yes, we are mourning our semi-final defeat by Croatia in the World Cup, but to most of us, the NHS is the U.K.’s crowning glory. There are innumerable problems and proposed solutions involving the institution, yet…

#EAN2018 ā€“ Ocrevus Lowers Relapse Rates Over Long Term and Better Than Rebif Does, Data Show

Long-term treatment with Ocrevus (ocrelizumab) Ā ā€” as well as switching from Rebif (interferon beta-1a) to Ocrevus ā€” leads to a significant and sustained reduction in disease activity in relapsing forms of multiple sclerosis (MS). TheseĀ previouslyĀ reportedĀ findingsĀ are further supported by the latest results drawn from pooled data…

#AAN2018 ā€” Ocrevus Lowers Immune Response to Vaccines in Relapsing MS, Phase 3 Trial Shows

Treatment with Ocrevus (ocrelizumab)Ā is linked to a reduced immune response to vaccinations inĀ patients with relapsingĀ multiple sclerosis (MS), according to a Phase 3 trial. These results were recently presented at the 2018 American Academy of Neurology (AAN) Annual MeetingĀ in Los Angeles in a presentation titled, ā€œEffect of Ocrelizumab on Vaccine Responses in Patients With Multiple Sclerosis.ā€ Genentechā€™sĀ Ocrevus is an approved MS therapy that targets the CD20 protein located on the surface of B-cells, targeting the cells for destruction. B-cells are immune system cells involved, for example, in the production of antibodies necessary to fight off infection. At the AAN meeting, researchers reported that in MS patients,Ā treatment with Ocrevus decreased the ability of B-cells to activate other immune cells, improving the rate of MS attacks. Penn Medicine neurologist Amit Bar-Or, MD, presented these findings, which showed that interactions between different classes of immune cells, such as B- and T-cells, promote MS attacks. Vaccination against infections is an important part of the management of patients with MS. So, in a second study (NCT02545868), researchers investigated the impact treatment with Ocrevus has on patient response to vaccines. They recruited 102 patients with relapsing MS and randomized them in two groups. In group A, 68 people received a single dose of 600 mg Ocrevus (administered into the blood); in group B, 34 patients received no disease-modifying therapy or interferon-beta. All patients were then administered vaccines for tetanus, seasonal flu, and pneumococcus.Ā Patients in group A received the vaccines 12 weeks after they were treated with Ocrevus, while group B patients received the vaccines on day one. Researchers also tested patientsā€™ response to a novel protein (an antigen) never "seen" by their immune system, called keyhole limpet hemocyanin (KLH) neoantigen. The vaccinations led to an immune system response in all patients, but the level of response in patients treated with Ocrevus was lower. A positive response to the tetanus vaccine at eight weeks after treatment was 23.9% in group A (Ocrevus) compared with 54.5% in group B (no treatment); the response to pneumococcus vaccination was 71.6% in group A and 100% in group B. After four weeks of treatment, the levels of antibodies against the different strains of the flu virus were lower in Ocrevus-treated patients than in the control group, ranging from 55.6% to 80.0% in the Ocrevus group compared with 75.0% to 97.0%Ā in the controls. The immune response to the neoantigen KLH was also decreased in the Ocrevus group. "This study shows that while people with MS treated with ocrelizumab [Ocrevus] can still mount vaccine responses, it's not nearly as strong as prior to treatment," Bar-Or said in a press release. "While antibody responses were reduced in the ocrelizumab treated patients, they still responded to a certain level," he said. "This is valuable information in terms of seasonal vaccines such as the flu ā€” it appears safe for patients taking ocrelizumab to get vaccinated and vaccination is likely to provide them with at least some protection from such infections." These findings correlate with standard guidelines that advise patients to undergo vaccinations six weeks before they start treatment with Ocrevus.

#AAN2018 – Switching from Rebif to Ocrevus Improves MS, Extension Study Shows

Continuous treatment with Ocrevus (ocrelizumab) or switching from Rebif (interferon beta-1a)Ā to Ocrevus leads to aĀ significant long-term reduction in relapsing multiple sclerosis activity, a two-year extension study shows. Ocrevus’s maker, Genentech,Ā drew the results from anĀ open-label extension of the Phase 3 OPERA trials. Researchers will present the findings at…

#AAN2018 – Ocrevus Decreases Biomarkers of MS Patients’ Nerve Cell Damage, Phase 3 Trial Shows

Genentech’sĀ Ocrevus (ocrelizumab)Ā reduces levels of cerebrospinal fluid biomarkers that denote nerve cell damage in multiple sclerosis patients, a Phase 3 clinical trial shows. Researchers will present the results at theĀ American Academy of Neurology’s annual meetingĀ in Los Angeles, April 21-27. The presentation will be titled ā€œInterim Analysis of the…

5 MS Patients Across US Talk About How Ocrevus Has Changed Their Lives

Itā€™s been a little over a year since U.S. regulators approved Genentechā€™sĀ Ocrevus (ocrelizumab)Ā as the first treatment for both relapsing and progressive forms of multiple sclerosis (MS) ā€” a disabling neurological diseaseĀ now believed to affect nearly one million Americans. While the juryā€™s still outĀ regarding the therapyā€™s…

An Ocrevus Update Has Me Cautiously Optimistic

After a delay in treatment in late December thanks to a nasty head cold, and the after-effects of contracting the flu in February necessitating another delay, I finally received my second six-month dose of Ocrevus (ocrelizumab)Ā in mid-March. Much like the first time, the infusion was uneventful. I had no…