News
Medical fish skin pioneer aims to speed mastectomy recovery
Fish skin could be used to improve post-mastectomy breast reconstruction procedures
Iceland’s first billion-dollar ‘unicorn’ – which harnesses fish skin to treat wounds and burns – is now aiming to help women recovering from mastectomies.
Kerecis has disrupted the global market for wound, burn and trauma treatment in the last decade, thanks to a biproduct of one of Iceland’s biggest exports.
It utilises North-Atlantic cod skins to create a natural graft material that enables cellular therapy, tissue regeneration and protection.
Last year it became Iceland’s first unicorn after the Danish healthcare products multinational Coloplast acquired it for US$1.3bn.
To date its focus has been limited to chronic, acute and surgical wounds, burns and trauma. This is supported by growing body of clinical evidence for faster wound healing via its products.
But speaking to Femtech World in Reykjavik, CEO and founder Fertram Sigurjonsson reveals that the company’s research and development team is now working on applying fish skin to improve post-mastectomy breast reconstruction procedures.
“We have three avenues for growth,” he says. “The first is geographical expansion, and we will do that through the [parent] company. The second is to expand within the business we are already in, which is chronic wounds, burns and surgical wounds; so more features and products.
“The third avenue for expansion is new indications, including breast reconstruction.
“When women lose breasts after a mastectomy for cancer, there is a pocket that is put into the chest, stapled into the muscles. You can then put a silicone implant into the pocket. The silicone implant is heavy and so there is a sling that keeps the breast elevated normally. This sling is made of plastic. This means the woman has two foreign bodies, plastic and silicone.
“We are developing the use of fish skin as a sling that will keep the breast elevated over half a year to a year. This skin will eventually be replaced by the woman’s own tissues when they are strong enough to keep the breast elevated.”
Sigurjonsson says being part of a publicly listed company prevents him from sharing when the innovation may be available to women undergoing mastectomies; he also admits that a long road awaits in terms of building evidence and clinical data needed to reach that goal.
With Kerecis spending 10 to 15 per cent of revenue on research and development, including via investigations into hernia and ligament repair solutions, it is clearly committed to broadening the reach of medical fish skin to help more patients globally.
Sigurjonsson says: “We need new research, new trials and new regulatory submissions. Of course, now we are part of a bigger company and we have more money, this becomes more realistic.”
Bringing new medical applications to the fore is a notoriously cost-intensive, long-haul journey that requires patience among investors and shareholders; and an abundance of research funding.
Given the bright business outlook for Kerecis, however, the company seems to have these fundamentals in place as it looks to realise its mastectomy hypothesis and other new applications.
“I’ve raised money from shareholders four times and [each time] I was able to provide them a very good return on their investment,” says Sigurjonsson.
“We have very good market access in the United States, with 600 employees [there] and we are by far the fastest growing wound care company in the US.
“We are continuing to operate the Swiss unit and we are treating thousands of people every day with our products
“Coloplast has operations in 140 countries. I have the ability to work with them and over the next decade, make my invention from my hometown a global product around the world.”
Kerecis was conceived after a journey of discovery for Sigurjonsson as he sought a new and improved approach to wound care.
“I was an employee in several medtech companies and then came back to Iceland and had an opportunity to found Kerecis.
“I’m a specialist in wounds and wound treatment. Wounds are a huge global problem. People get diabetes, then lose the sensation their legs. They get a small wound and sometimes the wounds get bigger and bigger because of bad blood circulation in diabetics. Half a million people [every year] will have an amputation [in their lower extremities because of this].
“There are three generations of wound treatment products. Firstly gauzes, which keep the wound very dry. This is not very good for cells because they need to proliferate and need moisture and humidity. The second generation, emerging in the 50s, was moist wound dressings. Then in the first decade of this century, the third generation emerged, which is biologic material from animals or humans.”
The origins of such products developed to date include pigs and human foetal sacs.
Through fish, Sigurjonsson took this product class into entirely new territory.
“I came back here looking for a new project that inspired me, with a material that Iceland has a lot of. Of course we have fish all around the country, we have small fishing towns everywhere and there is a lot of fish export.
“I started to think about using scales from the fish, but then when I was studying more about the anatomy of fish skin, I found out that it is identical to human skin. You might think that human skin is very different from fish. We used to be fish two million years ago, but actually evolution has focused on the brain, the fingers and the feet. The epidermis, dermis, subcutaneous tissue are identical, except we have developed hairs out of scales.”
Furthermore, because there is no known risk of viral disease transmission, fish skin needs only minimal processing by Kerecis, preserving its structure and components.
“When I discovered these things, the first person I talked to about it, apart from my wife, was a patent attorney.”
Today, the Kerecis product journey starts with fish caught in the North Atlantic, off the township of Isafjordur, on Iceland’s northwest coast. Skins that would otherwise have been thrown away are sent to the company’s processing plant in the same town – where products are made for the rest of Europe, the US and other jurisdictions.
The continued presence of Kerecis in its homeland has helped to draw attention to the country’s growing prowess in health innovation. Sigurjonsson believes its emergence as the country’s first unicorn has also helped to change the mindset of investors.
“Iceland does not have a very developed investor community. Most investments in the past have been in real estate and traditional businesses. Companies on the Icelandic stock exchange have their values based on multiples of EBITDA [earnings before interest, taxes, depreciation, and amortisation].
“There has not been a big history of venture investments in Iceland. But, because people can see others making money now, there is now substantially more investment interest in start-ups.”
Femtech World was speaking to Kerecis CEO and founder Fertram Sigurjonsson at an event organised by Business Iceland on behalf of Reykjavik Science City.
Fertility
Merck partners on intravaginal drug delivery device
Calla Lily Clinical Care has partnered with Merck to support the intravaginal drug delivery platform Callavid in an effort to improve how vaginal medicines are given.
The collaboration will continue development of Callavid, described as a leak-resistant device that addresses challenges with self-administered vaginal therapies.
Callavid uses a small, tampon-shaped device with an integrated absorbent liner. It is inserted, remains in place during drug absorption, then is removed.
The platform is intended for use with medicines in fertility treatment, oncology and hormone therapy. Administration via the vaginal route can prompt patient anxiety about positioning, dosing accuracy and leakage.
The partnership is the first industry collaboration for the Callavid technology, which was developed by Calla Lily Clinical Care.
Thang Vo-Ta, co-founder and chief executive of Calla Lily Clinical Care, said: “This collaboration with Merck marks an important milestone in the development of Callavid, our novel vaginal drug delivery platform.
“Merck’s scientific heritage and forward-looking approach to innovation make them an ideal partner as we work to address long-standing unmet needs in women’s health.
“By improving how vaginal therapeutics are delivered and experienced, Callavid has the potential to enhance both patient outcomes and quality of life.
“We see this collaboration as a meaningful step towards translating our technology into real-world clinical and patient impact.”
Calla Lily Clinical Care is seeking to develop what it describes as the world’s first drug-device combination product to prevent threatened miscarriage and for IVF luteal phase support, the phase after ovulation when the body produces progesterone to support early pregnancy.
The device is also being developed to deliver therapeutics for oncology, menopause, infectious diseases and live biotherapeutics to reduce repeated antibiotic use.
Dr Lara Zibners, co-founder and chairman of Calla Lily Clinical Care, said: “Our initial engagement with Merck through the Merck Innovation Challenge in October 2024 was an important moment of alignment around the need for more patient-centric innovation in women’s health.
“As both a clinician and a patient, I have seen how profoundly drug delivery can shape treatment experience.
“This collaboration builds on that early dialogue and reflects a shared interest in rigorously exploring new approaches that may improve how therapies are delivered and experienced by patients.”
Events
Research project of the year: What the judges want to see
Submitting your research project for Femtech World Awards recognition can feel daunting.
What makes one project stand out from another?
After reviewing successful submissions from previous years, we’ve identified the key elements that transform good research into award-winning work.
Innovation That Solves Real Problems
Judges aren’t just looking for novelty – they’re looking for innovation that addresses genuine gaps in women’s health.
The best submissions clearly articulate a specific problem and demonstrate how their research offers a fresh approach to solving it.
Ask yourself: Does your research tackle an underserved area? Are you approaching a known problem from a new angle?
The most compelling projects often focus on issues that have been overlooked, understudied or inadequately addressed by existing solutions.
Whether you’re investigating menopause in the workplace, developing better diagnostic tools for endometriosis, or exploring mental health interventions for new mothers, clarity about the problem you’re solving is essential.
Rigorous Methodology
Strong research stands on solid foundations. Judges carefully evaluate your methodology to ensure your findings are credible and reproducible.
This doesn’t mean your research needs to be complete – early-stage projects are welcome – but you should demonstrate thoughtful research design.
Include details about your sample size, data collection methods, controls, and analytical approaches.
If you’re conducting qualitative research, explain how you’re ensuring validity. If you’re building a technological solution, describe your testing protocols.
Transparency about limitations shows intellectual honesty and strengthens rather than weakens your submission.
Measurable Impact Potential
The research projects that win hearts and awards are those with clear pathways to real-world impact.
Judges want to see beyond the research itself to understand how your work will improve women’s lives.
Consider questions like: Who will benefit from this research? How many people could be affected? What would successful implementation look like?
Whether your impact is clinical, social, economic, or policy-related, be specific.
Instead of saying “this will help women,” try “this diagnostic tool could reduce endometriosis diagnosis time from 7-10 years to under 2 years for an estimated 200 million women worldwide.”
Inclusivity and Diversity Considerations
Award-winning FemTech research recognises that women are not a monolith.
Judges increasingly value projects that consider diversity across age, race, ethnicity, socioeconomic status, disability, and geographic location.
Have you thought about how your research applies across different populations? Are you inadvertently excluding certain groups?
The strongest submissions acknowledge these considerations and, where possible, design research to be inclusive or clearly define the specific population being served.
Clear Communication
Even groundbreaking research won’t win if judges can’t understand it. The ability to communicate complex ideas clearly is crucial.
Avoid unnecessary jargon, define technical terms, and structure your submission logically.
Think of your submission as telling a story: Here’s the problem, here’s why it matters, here’s what we did, here’s what we found, and here’s why it matters for the future.
Feasibility and Sustainability
Judges appreciate ambitious research, but they also value realistic plans.
Show that you’ve thought about practical considerations: Do you have the resources to complete this work? Is your timeline reasonable?
For projects seeking commercialisation, is there a viable path to market?
Demonstrating that you’ve considered challenges and have strategies to overcome them shows maturity and increases confidence in your project’s success.
Your Passion Matters
Finally, don’t underestimate the power of genuine passion.
The researchers who win aren’t just technically proficient – they deeply care about their work and its potential to create change.
Let that commitment shine through in your submission.
Ready to submit? Find out more about the awards and enter for free here.
Insight
Topical HRT protects bone density in women with period loss – study
Transdermal HRT best protects bone density in women with functional hypothalamic amenorrhoea, a condition that stops periods, a review of trials has found.
The meta-analysis pooled randomised clinical trials involving 692 participants and found transdermal hormone replacement therapy and teriparatide increased bone mineral density by between 2 and 13 per cent.
Functional hypothalamic amenorrhoea can follow anorexia or intense exercise. Bone mineral density measures bone strength and the amount of mineral in bone.
Around half of women with the condition have low bone mineral density, compared with about 1 per cent of healthy women, and their fracture risk is up to seven times higher.
The research was conducted by scientists at Imperial College London and Imperial College Healthcare NHS Trust.
Professor Alexander Comninos, senior author of the study and consultant endocrinologist at the trust, said: “Bone density is lost very rapidly in FHA and so addressing bone health early is very important to reduce the lifelong risk of fractures.
“Our study provides much needed comparisons of all the available treatments from all available studies.
“Clearly the best treatment is to restore normal menstrual cycles and therefore oestrogen levels through various psychological, nutritional or exercise interventions – but that is not always possible.
“The foundation for bone health is good calcium and vitamin D intake (through diet and/or supplements) but we have additional treatments that are more effective.”
When FHA is diagnosed, clinicians first try to restore periods through lifestyle measures, including psychological and dietary support, but these can fail. Guidelines then recommend giving oestrogen, though the best form was unclear.
The team reviewed all prior randomised trials comparing therapies, including oral and transdermal oestrogen, and also assessed teriparatide, a prescription bone-building drug used for severe osteoporosis.
They found no significant benefit for oral contraceptive pills or oral hormone therapy.
A recent UK audit reported that about a quarter of women with anorexia-related FHA are prescribed the oral contraceptive pill for bone loss; the study suggests using transdermal therapy instead.
Comninos said: “Our goal is simple: to help women receive the right treatment sooner and to protect their bone health in the long-term.
“We hope this study provides clinicians with better evidence to choose transdermal oestrogen when prescribing oestrogen and so inform future practice guidelines.
“Right now, millions of women with FHA may not be receiving the best treatments for their bone health.”
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