Epibiotech Hair Loss Cell Therapy Trials

Thanks to readers “Ben” and “Theo” for the regular updates on Epibiotech (South Korea). Note that Stemore was renamed to Epibiotech in 2021. Since then, the new company has been in the news almost every month. Note that besides EPI-001, Epibiotech has several other hair loss products in its pipeline that I have listed at the bottom of this post. The top half is all recent updates.

Update: May 9, 2024

Epibiotech Receives Funding to Begin Clinical Trials

Epibiotech just received approval for government funding for its pending Phase 1/2a clinical trials. I expect these trials to begin before the end of 2024.

Per CEO Seong Jong-hyuk, this is the first clinical trial in the world to conduct an autologous cell therapy for hair loss using hair papilla cells. I am not sure if this is true, since Intercytex completed Phase 1 trials on its dermal papilla expansion and transplantation (vie injection) process several decades ago.

Moreover, the Fukuda Lab team in Japan recently announced that dermal papilla cell transplantation is about to begin in Japan. And perhaps Han Bio and HairClone have both further advanced their dermal papilla cell expansion related technology as of 2024.

New Epibiotech Video:

Update: April 23, 2023

Epibiotech has succeeded in growing hair in pigs via the injection of human dermal papilla cells (hDPCs). I discuss the details of this significant development in my post on pigs and hair growth.

Update: February 9, 2023

New Epibiotech CEO Interview

A very detailed new interview with Epibiotech CEO Sung Jong-hyeok. The translated title states that a powerful new drug for the fundamental treatment of hair loss is coming. However, Phase 2 trials are yet to begin for their main EPI-001 product. Key quote and photo below. Note that they are working on several different ways to tackle hair loss.

“There are many companies worldwide that conduct research on hair loss. But we are confident that Epibiotech is the only company that is developing various modality treatments based on cells, antibodies, and low-molecular compounds (chemicals) and that is conducting the most in-depth research.”

“In addition to the currently leading dermal papilla cell-based new hair loss drug, it is discovering and developing new hair loss treatment targets such as CXCL12 neutralizing antibody and RIPK1 inhibitor.”

Epibiotech EPI-001 Hair Growth
Epibiotech EPI-001 hair growth in mice, Before and after comparison to Minoxidil and Finasteride.

Update: January 20, 2023

Epibiotech and Novelty Nobility sign an agreement to develop an antibody treatment for hair loss. Epibiotech plans to add any new antibodies discovered by Novelty Nobility to its own hair loss treatment protocol.

Update: November 22, 2022

A new paper from the CEO on cell therapy for hair regeneration that necessitated my writing an entire blog post.

Update: September 9, 2022

Epibiotech and Humedix to Jointly Develop Hair Loss Treatment

Thanks to reader “Theo” for the below two recent updates. On September 7, Epibiotech and Humedix announced a new partnership. The two companies will collaborate to further develop Epibiotech’s hair loss treatment. Humedix seems to be a reputable cosmetics sector player, with significant experience in manufacturing injection and platform technology.

Moreover, according to the press release, Humedix is also developing:

“Spheroid culture technology through 3D culture of dermal papilla cells and a scaffold using biopolymer materials such as bio-ink related. The goal is to expand the business into the cell therapy field by combining 3D bioprinting technology and biopolymer application technology.”

In the article, Epibiotech is described as having expertise in four key areas:

  • Hair papilla cell isolation and cultivation technology.
  • Induced pluripotent stem cell manufacturing technology.
  • Organoid-based hair follicle cell differentiation technology.
  • Gene editing technology.

Also of interest, in August 2022 Epibiotech hired two new staff members to its leadership team. One of them is described as a vice president of the Ministry of Food and Drug Safety. He is an expert in the medical product field and a regulatory approval review specialist.

Other Recent Updates

Epibiotech CEO Sung Jong-hyeok seems to give numerous documented presentations at local conferences, universities and more. Some recent highlights:

  • Update: July 12, 2022 — Epibotech human clinical trials to commence with a year. Another article from earlier this month states that a dermal papilla cell pipeline, was completed in June 2022. The company “will apply for an IND in the second half of the year and enter Phase 1 clinical trials in 2023″. Also of note, preclinical work confirmed very good efficacy. One month after transplantation of human dermal papilla cells into pig skin, the number of hairs increased by 40% and the hair thickness by 30%.
  • Update: April 29, 2022 — Epibiotech announced on April 29, 2022 that it would expand the EPI-001 autologous DPC (dermal hair papilla cell) therapy to off-the-shelf allogeneic treatment.
  • Update: April 21, 2022 — Scientists from Epi Biotech were involved in an interesting new paper. Its conclusion: “Silencing the CXCL12/CXCR4 signaling pathway can be developed for novel hair growth stimulation.”
  • Update: October 5, 2021 — Epibiotech has started producing non-clinical samples of its dermal papilla cell therapy EPI-001 at its cell therapy production center.
Epibiotech Hair Cell Multiplication
Epibiotech hair multiplication via dermal papilla cells. Source: Company website.

Epibiotech New Hair Loss Facility

  • On June 3rd 2021, Epibiotech and T&R Biotech announced a partnership to develop a hair loss treatment involving pluripotent stem cells. According to T&R Biotech’s CEO:

“Epibiotech’s dermal papilla cell differentiation technology and our pluripotent stem cell line will create a combination with high synergetic effect.”

  • On May 31, 2021, Epibiotech and its CEO Jong-Hyuk Sung announced the construction of a new production facility at its Songdo headquarters. This GMP facility will be used to produce “2,000 self-made dermal papilla cell therapy products annually”.

Epibiotech’s platform technology page is all over the place and a bit confusing. It includes dermal papilla cell separation and culture technology as well as gene editing based hair follicle stem cell production.

Note that CEO Jong Hyuk Sung is a professor at Yonsei University. This company was originally founded in 2015.

  • On April 30, 2021, Epibiotech signed an agreement with Professor Hyung-beom Kim of Yonsei University to develop a hair loss treatment using gene editing technology.

All of this seems a bit too fast and crazy.

However, as I outlined in my recent post on Han Bio, South Korea is becoming a world center for hair loss cure research. On par with the US and Japan if media articles are to be believed.

Renaming from Stemore

I e-mailed Epibiotech to inquire about their technology and their May 1, 2021 renaming from Stemore. Below is part of the reply (with minor corrections) from Dr. Nahyun Choi, the company’s director of research:

“The name STEMORE, used previously, was based on a focus on research on hair loss using stem cells when the company was founded. However, our company is now researching and developing not only stem cells, but also various hair cells. This includes dermal papilla cells, and an expanded pipeline to low molecular substances and whitening agents. Therefore, the scope of the research and development was extended to hair and skin. So the company name was changed to Epibiotech after the foreword of epidermal cells.”

Epibiotech Pipeline

According to the company’s pipeline page, they are working on three hair loss products.

  1. The main focus is on EPI-001, the autologous dermal papilla hair cell therapy treatment (with paracrine effect). It is scheduled to enter Phase 2 clinical trials in 2024. They have added EPI-008 in this category too.
  2. The EPI-002 RIPK1 inhibiter (gel or ointment) will also enter Phase 3 trials in 2024.
  3. EPI-005 CXCL12 inhibitor.
  4. EPI-007 Wnt signaling modulator (with paracrine effect). Seems to now have disappeared.
  5. They previously also showed EPI-003, an oral PGD2 inhibitor product. It was supposed to finish Phase 2 clinical trials in early 2025. Now it seems to be have been removed from the above list.

JW Pharmaceutical to Begin Clinical Trials in 2024

Update: May 8, 2024

JW Pharmaceutical will present the preclinical results of its JW0061 Wnt pathway activating hair loss treatment in a poster presentation next week. This will occur at the US Society of Investigative Dermatology (SID) meeting, which will be held from May 15-18 in Dallas, Texas.

For the first time, JW Pharmaceutical will present the positive preclinical results of JW0061’s efficacy in human skin organoids (along with other models). Key quotes:

“Various non-clinical trials have confirmed JW0061’s excellent hair growth and follicular neo-genesis effects. JW Pharmaceutical plans to start Phase I clinical trials within the year.”

Previously, they had aimed to start clinical trials in the first half of 2024 (see bottom part of this post). In spite of the small delay, this is still positive news.

Update: August 29, 2023

JW Pharmaceutical’s JW0061 Wnt-targeted hair loss treatment just got selected as the “first national new drug development project” in 2023 in South Korea. Additionally, the company signed a research and development agreement with the Korea Drug Development Fund (KDDF). As a results, JW Pharmaceutical will receive nonclinical research funding for JW0061 for the next two years from the KDDF.

July 22, 2023

JW Pharmaceutical’s JW0061 Hair Loss Treatment

I previously mentioned JW Pharmaceutical (South Korea) in my post on activating the Wnt signaling pathway for hair growth. The latter is also referred to as the Wnt/β-Catenin pathway.

JW Pharmaceutical’s JW0061 is a first-in-class drug candidate that promotes hair regeneration by activating the Wnt pathway in skin and hair follicle stem cells. However, the company is yet to begin Phase 1 clinical trials, so I delayed writing this post. JW0061 was developed through JW Pharmaceutical’s AI-based data science platform called JWELRY. JW0061 directly binds to GFRA1 protein in dermal papilla cells and activates the Wnt signaling pathway.

Previously, by far the most well known company that was working in this area of Wnt activation and hair loss was the much hyped Samumed (US). Unfortunately, it folded in 2022 despite completing Phase 3 clinical trials.

Also of note, another South Korean company named CK Regeon (previously CK Biotech) is working on a much anticipated peptide to restore Wnt/beta-catenin signaling and hair growth. This peptide is known as PTD-DDM or KY19382. It works by inhibiting the interaction between CXXC-type zinc finger protein 5 (CXXC5) and dishevelled (Dvl). Very different from JW Pharma’s mechanism of action (see further below).

JW Pharmaceutical Wnt Activator
JW Pharmaceutical Wnt Activator (JW0061) for Hair Growth.

JW Pharmaceutical to Begin Clinical Trials in 2024

Yesterday, a reader sent me a link to an update on JW Pharmaceutical’s patent application for its JW0061 Wnt activator product. Apparently, the company has applied for patents in over ten countries. They already got a patent approved in Russia in March 2023, and have now obtained a patent in Australia.

On JW Pharma’s website, the product is listed as being in pre-clinical phase on the pipeline page. However, in this latest article, there is an encouraging quote:

“JW Pharmaceutical is currently conducting toxicity evaluation according to Good Laboratory Practice (GLP) at global institutions with the goal of starting clinical trials of JW0061 in the first half of 2024.”

This is confirmation of an estimate JW Pharmaceutical also gave last year. According to a company representative, JW0061 will complement and replace existing hair loss treatments. JW plans to develop JW0061 as a topical drug.

Note that even as far back as 2017, JW Pharma partnered with U Penn and Dr. George Cotsarelis to develop this very treatment. It was at the time called CWL080061.

Activating the Wnt Pathway by Binding to the GFRA1 Protein

In November 2022, JW gave a detailed update on their website in regards to the mechanism behind JW0061 and its hair growth effect. This was based on a presentation given at the Wnt 2022 conference in Japan. See the enlarged image here.

It demonstrated preclinical efficacy for hair regeneration in mice. According to preclinical data, JW0061 activates the Wnt signaling pathway by directly binding to the GFRA1 protein in dermal papilla cells.

Wnt/β-catenin signaling is crucial for hair growth in any area of the human body. It is the most researched area in the hair loss world. I must have written at least 50 posts on this blog in which I at least briefly mention Wnt. Even wounding induced hair growth (such as from microneedling or fractional lasers) is connected to activation of the Wnt/Beta-Catenin pathway.

Some natural products such as methyl vanillate also activate the Wnt/β-Catenin signaling pathway and promote hair growth. Dr. John Cole’s company used to sell a Wnt Act spray on Amazon, but it is always out of stock these days.