A
Adynxx
Non-opioid therapeutics for post-surgical and chronic pain
About Adynxx
Adynxx, Inc. is a clinical-stage biopharmaceutical company that develops therapies to address pain and inflammation by focusing on its molecular origins. Founded in 2007 by Julien Mamet, the company is headquartered in San Francisco, California. Mamet, who serves as the Chief Scientific Officer, invented the company's core AYX technology platform based on his background in neuroscience and drug discovery.
The company's business model centers on developing and commercializing its portfolio of drug candidates. Adynxx utilizes a proprietary technology involving transcription factor decoys, which are synthetic DNA oligonucleotides designed to inhibit gene networks responsible for pain and inflammation. This approach aims to create disease-modifying treatments rather than merely symptomatic relief. Adynxx's lead product candidate, brivoligide (formerly AYX1), is a non-opioid therapeutic administered at the time of surgery to reduce post-operative pain and prevent its transition into a chronic condition. Brivoligide received Fast Track designation from the U.S. Food and Drug Administration (FDA). The company's pipeline also includes AYX2, a candidate for treating chronic neuropathic and inflammatory pain.
Historically, Adynxx has progressed through multiple funding rounds, raising a total of $35.6 million, including a $16 million Series B round in 2017 led by TPG Biotech with participation from Domain Associates. A significant milestone occurred in October 2018 when Adynxx entered into a merger agreement with Alliqua BioMedical, a move designed to gain a Nasdaq listing and access public markets to advance its clinical programs. The merger was completed in May 2019, after which Alliqua was renamed Adynxx, Inc. and began trading under the ticker ADYX. However, the company faced challenges in meeting Nasdaq's listing requirements and received a delisting notice shortly after the merger, subsequently moving to the OTCQB market. The stock's suspension from Nasdaq was finalized in June 2019, with delisting completed in July 2019.
Source: Dealroom company dataAt a glance
- Status
- Closed
- Founded
- 2007
- Headquarters
- San Francisco, United States
- Employees
- 1
- Open positions
- None listed
- Dealroom signal
- 0.0/100
- Industry
- Health
- Sub-industry
- BioTechnology
- Sector
- Biotech & Life Sciences, Biotechnology, Surgery, Biotech and Pharma, Hard Tech, DT and LS, science-based
- Client focus
- b2c
Knowledge graph
More headlines
Funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| SERIES B✓Equity / VC | Jan 2017 | $16M | $64M | TPG · TPG Biotech · Domain Associates | — |
| EARLY VC✓Equity / VC | Jul 2012 | $2M | $8M | Domain Associates | — |
Growth signals
Latest recorded traffic for Adynxx is 110 monthly website visits, down 45% over the last three months. Adynxx's team grew 0% over the past year.
Similar companies
Company identity and context are open; selected comparison metrics preview what is available on the platform.
Investments and acquisitions
Recent portfolio relationships for companies that also act as investors or acquirers.
Investors
From Dealroom's funding and investor records, grouped by the round each investor first entered.
Series A3 investors entered at this stage
Domain Associates
TPG
TPG Biotech
Other known investors1 additional known investor
Source: Dealroom Talent Intelligence.
Global footprint
Market sentiment
An AI-synthesised read of the highest-engagement posts about Adynxx on X, ranked by likes and reposts, corporate channels excluded.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
See Adynxx’s full profile on Dealroom
Request a free trial to see the complete deal history, financials, people graph and growth signals.
Takes under a minute. Already use Dealroom? Log in.








