DIMERx, Inc. is a clinical-stage biopharmaceutical company developing first-in-class, covalently linked dimer-based therapeutics to address major public-health challenges in pain management and the opioid crisis. DIMERx is building a pipeline of innovative dimer-based candidates targeting pain and other serious conditions with high unmet medical need.
Independent validation for our science and approach through competitive NIH awards.
Advancing a non-addictive approach to pain management.
Developing a potential new treatment for sickle cell disease.
For too long, the only answer to serious pain has been drugs that trade one suffering for another. DIMERx was founded on a simple conviction: that the chemistry exists to do better. That patients deserve relief without fear of addiction. That physicians deserve a tool they can prescribe with confidence. And that the opioid crisis, which has taken over 800,000 American lives since 1999, demands an urgent, science-first response.
Every decision we make starts with the patient. Effective pain relief without trading one crisis for another. No euphoria, no dependence, no stigma.
Every claim we make is backed by clinical data, peer-reviewed science, and independent validation, including an $18M mandate from the National Institutes of Health.
Over 200 Americans die from opioid overdose every day. We do not have the luxury of moving slowly. DIMERx is built to move fast, with purpose, toward a solution the world needs now.
Pain relief should improve quality of life, not compromise it. Our goal is to help people live healthy, productive lives (working, caring for loved ones, and staying fully present) without sedation, dependence, or the fear often associated with pain medications.
DIMERx is pioneering a proprietary dimer technology platform to develop novel chemical entities for high-impact, underserved medical conditions that address national healthcare priorities.
A buprenorphine dimer that works peripherally, at the source of pain, for relief without addiction. Now in Phase 2, with a clean safety profile and clear pain relief proven across 400+ patients.
A next-generation nitric oxide donor targeting the searing pain of sickle cell crises, a field still dominated by opioids and badly in need of a better option.
First-in-class acetaminophen dimer delivering efficacy without liver damage, even at equivalent doses.
A broad pipeline built on one platform, from late-stage chronic pain to battlefield injury and rare disease.
DMX-101 could redefine pain treatment. The absence of rewarding effects, even at exposures 18-fold above clinical levels, suggests we are looking at a genuinely differentiated therapy, one with the potential to displace traditional opioids and change the trajectory of the addiction crisis.
DMX-101 has the potential to be a true breakthrough addressing both chronic pain and the addiction crisis. Throughout my career in pain medicine, I’ve long understood the potential of peripheral opioid receptors, but it’s been unclear why the pharmaceutical industry has not fully leveraged this mechanism.
DIMERx has received competitive NIH funding to advance multiple development programs, including support from NIDA through the NIH HEAL Initiative® and from NHLBI through the SBIR program.
Co-founded by industry veterans with a proven track record in drug development, regulatory strategy, and major biopharmaceutical financings.
Nik brings more than 30 years of experience in drug discovery and development, with a focus on innovative therapeutics for areas of high unmet medical need…
Read BioNikhilesh Singh, Ph.D., is Co-Founder and Chief Executive Officer of DIMERx, bringing more than 30 years of experience in biotechnology leadership, entrepreneurship and drug development from concept through commercialization. A repeat biotech founder and inventor, he has built companies, advanced novel therapeutics from discovery into clinical development, secured institutional financing and translated scientific innovation into FDA-approved medicines. At DIMERx, he has led the company from formation through key development, financing and strategic milestones, establishing a growing pipeline of novel dimer-based therapeutics and advancing multiple NIH-supported development programs.
Prior to DIMERx, Nikhilesh founded OrphoMed, Inc. to develop novel dimer-based therapeutics and built the company from inception, assembling an experienced drug development team and raising $39 million in Series A financing from NEA, Takeda Ventures and Pappas Ventures. He is the inventor of numerous novel molecular entities and is named on more than 50 U.S. and international patents. His experience spans the full drug development continuum, including medicinal chemistry, formulation, preclinical development, regulatory strategy, Phase 1 clinical development and proof-of-concept Phase 2 studies.
Earlier in his career, Nikhilesh founded Celeres Pharmaceuticals, later TransOral/Transcept Pharmaceuticals, where he invented Intermezzo®, the first FDA-approved insomnia therapy for middle-of-the-night awakening and the first to incorporate gender-specific dosing. Transcept later became a publicly traded company through a reverse merger with Novacea, Inc., providing access to approximately $81 million in cash and the public capital markets to support late-stage development and commercialization of Intermezzo.
Nikhilesh’s earlier industry experience includes drug development roles at Procter & Gamble Company, Watson Pharmaceuticals and G.D. Searle & Co. At Procter & Gamble, he developed patented formulations for Vicks® Formula 44® and NyQuil® and contributed to the clinical development, regulatory strategy and FDA approval of multiple prescription therapeutics.
Nikhilesh holds a Ph.D. in Pharmaceutical Sciences from the University of Alberta and is a Fellow of the American College of Clinical Pharmacology and an Alberta Heritage Scholar. His career reflects a sustained track record of scientific innovation, company creation, clinical development and commercialization, with a focus on translating novel therapeutic concepts into clinically meaningful and commercially viable medicines.
Greg brings extensive experience in life science finance and operations, with a track record of building and leading biotech companies from early-stage through clinical development…
Read BioGregory Beyer is Co-Founder, Chief Financial Officer and Chief Operating Officer of DIMERx, bringing more than 30 years of experience in corporate finance, operations, capital formation and biotechnology company building. Since DIMERx’s formation, he has led the company’s financial strategy, business operations, corporate development and financing activities, playing a key role in building DIMERx from inception into a multi-program biopharmaceutical company. Working alongside the executive team and scientific leadership, he plays a central role in aligning capital allocation, development priorities and operational execution, including supporting DIMERx’s private financing and multiple NIH-backed development programs.
Prior to DIMERx, Gregory served as Chief Financial Officer of OrphoMed, Inc., where he was instrumental in building the company from start-up through clinical-stage development and securing approximately $46 million in equity and debt financing. This included a $39 million Series A financing led by NEA, Takeda Ventures and Pappas Ventures. As a member of the executive team, he played an active role across corporate strategy, financial planning, clinical development and business development, including helping drive the Phase 2 advancement of the company’s lead therapeutic program. Earlier in his career, Gregory held senior finance and operating roles at Adamas Pharmaceuticals, Novacea, Inc. and 3Com Corporation. At Novacea, he supported the company’s global development and commercialization collaboration with Schering-Plough for Asentar™ and participated in its reverse merger with Transcept Pharmaceuticals, a transaction that brought approximately $81 million in cash to the combined company and established a publicly traded company focused on advancing Intermezzo®.
In 2009, Gregory founded Beyer Financial Consulting, where he has advised biotechnology and technology companies on capital strategy, finance, operations, strategic planning and corporate development.
He holds a B.B.A. from the University of Michigan’s Ross School of Business with concentrations in Finance and Accounting.
Oversight from founders and industry leaders with deep experience in drug development, commercialization and life science finance.
Renowned physician and biopharmaceutical executive with broad experience in clinical development and medical affairs.
Jeffrey Sherman, MD, FACP, is a physician and drug development executive with more than 35 years of experience in the biopharmaceutical industry. He most recently served as Executive Vice President and Chief Medical Officer of Horizon Therapeutics, where he provided leadership across clinical development, medical affairs and regulatory activities through the company’s approximately $28 billion acquisition by Amgen in 2023.
Prior to Horizon, Dr. Sherman held senior drug development and medical leadership positions at IDM Pharma, Takeda Global Research & Development Center, NeoPharm, Searle/Pharmacia and Squibb/Bristol-Myers Squibb. His career spans clinical development, manufacturing, regulatory strategy and medical affairs across multiple therapeutic areas and stages of drug development.
Dr. Sherman is a former Chair of the Board of Directors and an inaugural Fellow of the Drug Information Association (DIA), a board member of the Center for Healthcare Innovation (CHI), and a former steering committee member of the FDA-sponsored Clinical Trials Transformation Initiative (CTTI). He currently serves on the boards of Sorriso Pharmaceuticals, Larimar Therapeutics and DIMERx. He was also an Adjunct Assistant Professor of Medicine at Northwestern University Feinberg School of Medicine and serves on the executive committee of the alumni board of the medical school, and on the advisory board of Stanford University School of Medicine’s Master of Science in Translational Research and Applied Medicine (MTRAM) program. Dr. Sherman is also a member of the Honorary Senate of the Lindau Nobel Laureates Meetings.
Dr. Sherman received his medical degree from the Chicago Medical School at Rosalind Franklin University of Medicine and Science and completed his Internal Medicine training at Northwestern University. He completed a fellowship in Infectious Diseases at the University of California, San Francisco, where he also served as a research associate at the Howard Hughes Medical Institute in Allergy and Immunology.
Healthcare entrepreneur, technology executive and investor with extensive experience building and operating businesses across healthcare services, pharmacy and healthcare technology.
Harvinder “Happy” Dhani is a healthcare entrepreneur, technology executive and investor with extensive experience building and operating businesses across healthcare services, pharmacy and healthcare technology. He brings to the DIMERx Board an entrepreneurial perspective spanning business development, operations, technology and investment, together with a longstanding commitment to supporting initiatives that improve patient care and healthcare delivery.
Happy currently serves as Chief Executive Officer of Softbir, a healthcare technology company focused on developing software solutions designed to improve healthcare workflows, efficiency and patient care. He also serves as Chief Executive Officer of Pharmaneek Pharmacy and has held a senior operating role with Access Therapies, a healthcare services organization. His experience across these businesses provides a broad perspective on the intersection of healthcare delivery, technology and business operations.
In addition to his business activities, Happy has been actively involved in philanthropic and social-impact initiatives and has served as a director of the Damar Foundation. He holds a B.S. in Accounting from the Indiana University Kelley School of Business.
Co-Founder and CEO of DIMERx. Experienced in drug discovery and development across multiple therapeutic areas.
Co-Founder, CFO and COO of DIMERx. Extensive experience in life science finance and operations.
DIMERx honors the memory of Peter Barton Hutt, a distinguished attorney, scholar and longtime leader in food and drug law who served as a member of the DIMERx Board of Directors.
Peer-reviewed data, conference presentations, and scientific publications from the DIMERx research program.
DIMERx welcomes conversations with investors, strategic partners, clinical collaborators, and media. Reach out and our team will respond promptly.