Business Wire

Mainstay Medical Announces Publication of Post-Market Clinical Trial Data from Ongoing ReActiv8®-C Study in Chronic Low Back Pain Patients

22.11.2022 16:00:00 EET | Business Wire | Press release

Share

Mainstay Medical Holdings plc today announced the publication of data from a single center, real-world study with one-year clinical follow-up of patients selected from the ReActiv8®-C study. Patients implanted with ReActiv8 at Klinikum Itzehoe were consecutively included into this cohort if they presented with back pain ≥6 and no prior lumbar surgery. The one-year results, published in World Neurosurgery, showed that a majority of the 44 patients followed up with demonstrated statistically significant improvements in pain (NRS), disability (ODI) and quality of life (EQ-5D-5L).

This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20221122005230/en/

To view this piece of content from mms.businesswire.com, please give your consent at the top of this page.

(Graphic: Business Wire)

This interim analysis indicates that the response to ReActiv8 for these patients is durable and the benefits improve over time, consistent with both a restorative mechanism of action and the ReActiv8-B randomized clinical trial results.

Dr. Med. Ardeshir Ardeshiri, Head physician of the Spine Surgery Section of the Clinic for Trauma Surgery and Orthopedics, Klinikum Itzehoe, said: “These favorable real-world data are consistent with the ReActiv8-B study, which is extremely important for me in adopting new technologies. I am excited to continue offering restorative neurostimulation with ReActiv8 for my patients with multifidus dysfunction resulting in chronic axial low back pain.”

Jason Hannon, CEO of Mainstay Medical, said: "These real-world results further validate ReActiv8’s restorative mechanism of action, which treats a primary underlying cause of mechanical chronic lower back pain, multifidus dysfunction. German physicians have been some of our foremost implanters of ReActiv8, and we look forward to continuing to make the therapy more broadly available to patients in this region.”

Link to publication of the study Real-World Evidence for Restorative Neurostimulation in Chronic Low Back Pain—a Consecutive Cohort Study - ScienceDirect

About ReActiv8®

ReActiv8 is an implantable medical device designed to treat adults with intractable chronic low back pain (CLBP) associated with multifidus muscle dysfunction. Multifidus muscle dysfunction may be evidenced by imaging or physiological testing in adults who have failed therapy including pain medications and physical therapy, and who are not candidates for spine surgery. ReActiv8 has received regulatory approval in several geographic areas, and is commercially available in the European Economic Area, Australia, the UK, and the US.

About Mainstay Medical

Mainstay Medical is a medical device company focused on commercializing its innovative implantable Restorative Neurostimulation™ system, ReActiv8®, for people with disabling mechanical CLBP. Mainstay Medical is headquartered in Dublin, Ireland and has subsidiaries operating in Ireland, the United States, Australia, Germany and the Netherlands.

Further information can be found at www.mainstaymedical.com .

Forward-Looking Statements

All statements in this announcement other than statements of historical fact are, or may be deemed to be, forward-looking statements. These forward-looking statements may include, without limitation, statements regarding the company’s intentions, beliefs or current expectations concerning, among other things, the company’s commercial efforts and performance, financial position, financing strategies, product design and development, regulatory applications and approvals, and reimbursement arrangements.

Forward-looking statements involve risk and uncertainty and are not guarantees of future performance. Actual results may differ materially from those described in, or suggested by, the forward-looking statements. A number of factors could cause results and developments to differ materially from those expressed or implied by the forward-looking statements herein, including, without limitation, the risks and uncertainties included in the company’s Annual Report for the year ended 31 December 2021, which should be read in conjunction with the company’s public disclosures (available on the company’s website ( www.mainstaymedical.com ). The forward-looking statements herein speak only as of the date of this announcement.

To view this piece of content from cts.businesswire.com, please give your consent at the top of this page.

Contact information

PR and IR Enquiries:
LifeSci Advisors, LLC

Brian Ritchie
Tel: + 1 (212) 915-2578
Email: britchie@lifesciadvisors.com

FTI Consulting (for Ireland)
Jonathan Neilan or Patrick Berkery
Tel. : +353 1 765 0886
Email: mainstay@fticonsulting.com

Mainstay Medical
Corporate Communications
Email: Media@mainstaymedical.com

About Business Wire

For more than 50 years, Business Wire has been the global leader in press release distribution and regulatory disclosure.

Subscribe to releases from Business Wire

Subscribe to all the latest releases from Business Wire by registering your e-mail address below. You can unsubscribe at any time.

Latest releases from Business Wire

OPAQUE Acquires Abu Dhabi-Developed Cryptographic AI Technology from TII, Extending Confidential AI Across the Full Lifecycle with Post-Quantum Protection4.5.2026 11:23:00 EEST | Press release

OPAQUE, the Confidential AI company headquartered in San Francisco, California, today announced it has acquired advanced cryptographic AI technologies from the Technology Innovation Institute (TII), the applied research pillar of Abu Dhabi's Advanced Technology Research Council (ATRC). The acquired technology — already proven in real-world use cases — adds two critical capabilities to OPAQUE's platform: confidential AI model training powered by advanced cryptographic techniques such as multi-party computation and fully homomorphic encryption, as well as post-quantum cryptographic protections. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260504705475/en/ OPAQUE Acquires Abu Dhabi-Developed Cryptographic AI Technology from TII, Extending Confidential AI Across the Full Lifecycle with Post-Quantum Protection (Photo: AETOSWire) Founded by researchers from UC Berkeley's RISELab, and now with this acquisition, OPAQUE supports Co

Forbes Includes Philip Morris International in Its Net Zero Leaders List4.5.2026 11:00:00 EEST | Press release

Philip Morris International (PMI) (NYSE: PM) has been included once more in Forbes’ 2026 Net Zero Leaders1 list, recognizing its leadership and continued progress in advancing climate action across its global operations. The Forbes Net Zero Leaders list highlights U.S. publicly listed companies best positioned to achieve net zero emissions by 2050, based on measurable performance rather than commitments alone. Despite most companies aligning to a 2050 net zero horizon, PMI remains committed to reaching net zero by 2040, as set out in its Climate Transition Plan published in 2025. This aspiration reflects PMI’s confidence in collective progress, trust that ambition drives innovation, that policy will evolve to enable change, and collaboration will accelerate system‑wide transformation. Above all, it signals hope: that by acting early and holding firm, PMI can help build the critical momentum needed to shift markets, technologies, and mindsets, and inspire similar action across its value

Mobius Renewables Acquires Air Liquide’s Biogas Production Activities in the United States, France, Norway, and Sweden4.5.2026 09:45:00 EEST | Press release

Mobius Renewables today announced the closing of the acquisition of Air Liquide’s biogas production activities in the United States, France, Norway, and Sweden. The acquisition includes six operating landfill gas-to-RNG (Renewable Natural Gas) sites in the U.S., five operating farm waste sites in France, and a 51% interest in Redo Biosolutions with production and distribution assets across Norway and Sweden. The acquired portfolio will be a meaningful addition to Mobius Renewables (“the Company”), a global, vertically integrated low carbon fuels platform established in December 2025 by funds managed by IFM Investors to accelerate the development, production, distribution, and commercialization of RNG at scale across North America and Europe. The Company is headquartered in Houston, Texas with additional offices in the United States, France, Norway, and Sweden. With this transaction, the establishment of Mobius Renewables is complete, and GreenGasUSA and the acquired portfolio will oper

Incyte Announces FDA Approval of Jakafi XR™ (ruxolitinib) Extended-Release Tablets for the Treatment of Myelofibrosis, Polycythemia Vera and Graft-Versus-Host Disease2.5.2026 00:28:00 EEST | Press release

Incyte (Nasdaq:INCY) today announced that the U.S. Food and Drug Administration (FDA) has approved Jakafi XR™ (ruxolitinib) extended-release tablets for the treatment of adults with intermediate- or high-risk myelofibrosis (MF); adults with polycythemia vera (PV) who have had an inadequate response to or are intolerant of hydroxyurea; as well as adults and children aged 12 years and older with steroid-refractory acute graft-versus-host disease (GVHD) or chronic GVHD after failure of one or two lines of systemic therapy. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260501334677/en/ “The approval of Jakafi XR reinforces Incyte’s leadership in hematology and our focus on meeting the evolving needs of patients with myeloproliferative neoplasms (MPNs) and GVHD,” said Bill Meury, Chief Executive Officer, Incyte. “Jakafi XR offers appropriate patients and physicians a once-daily option, expanding choice without changing the well-

Barilla Hosts Surprise Formula 1® Family Reunion Dinner During Miami Race Weekend1.5.2026 19:08:00 EEST | Press release

A special invitation, a table, and a plate of pasta shared by people who are often apart. That’s all it took for Barilla to bring the spirit of togetherness to Miami during the opening day of the FORMULA 1® CRYPTO.COM MIAMI GRAND PRIX 2026. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260430832316/en/ Barilla hosts Arvid Lindblad, Mikaela Shiffrin, and Nico Rosberg with Chef Massimo Bottura at Torno Subito, where the Formula 1® community came together for a surprise dinner. Barilla, the Official Pasta Partner of Formula 1®, welcomed team members and their families to Torno Subito Miami, the restaurant by three-Michelin-starred Chef Massimo Bottura, with the kitchen led by Chef Bernardo Paladini, for an evening where engines were switched off and everyday life took center stage. The night also celebrated the start of the new partnership between Barilla and the Visa Cash App Racing Bulls (VCARB) Formula 1® Team, a meeting of

In our pressroom you can read all our latest releases, find our press contacts, images, documents and other relevant information about us.

Visit our pressroom
World GlobeA line styled icon from Orion Icon Library.HiddenA line styled icon from Orion Icon Library.Eye