Oncternal Therapeutics
Del Mar, US · Founded 2013 · Delaware corporation · 1 known investors
Clinical-stage oncology company developing cancer treatments
Founders & leadership
DM
Dana McGowanTreasurer and Secretary
KL
Karen LundgrenVice President and Chief Scientific Officer
LG
Lauren G. OtsukiChief Business Officer
JF
James FreddoChief Medical Officer
JB
James B. Breitmeyer, M.D., Ph.D.President and Chief Executive Officer
SL
Scott L. GlennNamed on SEC filing
Board
DF
David F. HaleBoard director
SG
Scott GlennBoard director
CG
Cam GarnerBoard director
DJ
David JohnsonBoard director
Investors · 1
Reported raises · per SEC filings
Form D private placements$58.1M disclosed across 6 rounds · 2014–2018
▶$17MraisedNov 2018 · 1 investors · BiotechnologyRule 506(b)
▶$17MraisedNov 2018 · 1 investors · Biotechnology
Rule 506(b)Officers, directors & promoters on the filing
- Richard VincentExecutive Officer
- Cam GallagherDirector
- Scott L. GlennDirector
- James B. Breitmeyer, M.D., Ph.D.Executive Officer, Director
- Cooper CollinsDirector
- David F. HaleDirector
- Charles Theuer, M.D.Director
- Lauren G. OtsukiExecutive Officer
- William R. LaRueDirector
- Offering amount
- $24M
- Amount sold
- $17M
- First sale
- Nov 2018
- Incorporated
- Corporation, Delaware, 2013
- Federal exemptions
- 06b
▶$6.9MraisedSep 2017 · 121 investors · BiotechnologyRule 506(b)
▶$6.9MraisedSep 2017 · 121 investors · Biotechnology
Rule 506(b)Officers, directors & promoters on the filing
- David JohnsonDirector
- James B. Breitmeyer, M.D., Ph.D.Executive Officer, Director
- Scott L. GlennDirector
- Richard VincentExecutive Officer
- Lauren G. OtsukiExecutive Officer
- Cooper CollinsDirector
- Brian LannuttiExecutive Officer
- Cam GarnerDirector
- Cam GallagherDirector
- David F. HaleDirector
- Langdon MillerExecutive Officer
- Offering amount
- $11.3M
- Amount sold
- $6.9M
- First sale
- Sep 2017
- Incorporated
- Corporation, Delaware, 2013
- Federal exemptions
- 06b
▶$17.9MraisedMar 2017 · 111 investors · BiotechnologyRule 506(b)
▶$17.9MraisedMar 2017 · 111 investors · Biotechnology
Rule 506(b)Officers, directors & promoters on the filing
- Scott L. GlennDirector
- Brian LannuttiExecutive Officer
- Cam GarnerDirector
- Cam GallagherDirector
- David F. HaleDirector
- Langdon MillerExecutive Officer
- Lauren G. OtsukiExecutive Officer
- David JohnsonDirector
- James B. Breitmeyer, M.D., Ph.D.Executive Officer, Director
- Offering amount
- $23.5M
- Amount sold
- $17.9M
- First sale
- Jul 2015
- Incorporated
- Corporation, Delaware, 2013
- Federal exemptions
- 06b
▶$150KraisedJul 2016 · 3 investors · BiotechnologyRule 506(b)
▶$150KraisedJul 2016 · 3 investors · Biotechnology
Rule 506(b)Officers, directors & promoters on the filing
- Lauren G. OtsukiExecutive Officer
- David F. HaleDirector
- James B. Breitmeyer, M.D., Ph.D.Director, Executive Officer
- David JohnsonDirector
- James FreddoExecutive Officer
- Brian LannuttiExecutive Officer
- Dana McGowanExecutive Officer
- Scott GlennDirector
- Cam GarnerDirector
- Offering amount
- $3.3M
- Amount sold
- $150K
- First sale
- Jun 2016
- Incorporated
- Corporation, Delaware, 2013
- Federal exemptions
- 06b
▶$13.1MraisedJun 2016 · 26 investors · BiotechnologyRule 506(b)
▶$13.1MraisedJun 2016 · 26 investors · Biotechnology
Rule 506(b)Officers, directors & promoters on the filing
- Dana McGowanExecutive Officer
- Karen LundgrenExecutive Officer
- Lauren G. OtsukiExecutive Officer
- James FreddoExecutive Officer
- David F. HaleDirector
- Scott GlennDirector
- Cam GarnerDirector
- James B. Breitmeyer, M.D., Ph.D.Director, Executive Officer
- David JohnsonDirector
- Offering amount
- $13.1M
- Amount sold
- $13.1M
- First sale
- May 2016
- Incorporated
- Corporation, Delaware, 2013
- Federal exemptions
- 06b
▶$3.1MraisedMar 2014 · 26 investors · BiotechnologyRule 506(b)
▶$3.1MraisedMar 2014 · 26 investors · Biotechnology
Rule 506(b)Officers, directors & promoters on the filing
- David F. HaleDirector
- Cam GarnerDirector
- Scott L. GlennExecutive Officer, Director
- Offering amount
- $3.3M
- Amount sold
- $3.1M
- First sale
- Feb 2014
- Incorporated
- Corporation, Delaware, 2013
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Competitors · 6
by search overlapTranscode Therapeutics13 shared keywordsTransCode Therapeutics is a clinical-stage company developing immuno-oncology and RNA-based therapeutics for high-risk and advanced cancers. Its lead candidate, TTX-MC138, targets microRNA-10b to treat patients with metastatic cancer and is in Phase 2a clinical trials.
Robinhood11 shared keywordsRobinhood is a financial trading platform that enables users to manage portfolios across stocks, ETFs, cryptocurrencies, options, futures, and prediction markets. The platform serves retail investors with low barriers to entry, offering portfolio management services and market insights.
StockTwits8 shared keywordsStocktwits is a social platform for investors and traders to share market news, discussions, sentiment polls, and live financial content. It aggregates breaking market news, equity coverage, and community discussions around individual stocks and crypto.
Sionnatx8 shared keywordsSionna Therapeutics is a biopharmaceutical company founded in 2019 that develops small-molecule therapies for cystic fibrosis by targeting and stabilizing NBD1, the domain of the CFTR protein where the common ΔF508 mutation occurs. It is advancing a portfolio of NBD1 stabilizers and complementary CFTR modulators intended to be used in combination to normalize CFTR function in CF patients.
Radionetics8 shared keywordsRadionetics develops small molecule radiopharmaceuticals that target GPCRs, using radioisotope-tethered ligands to image and treat cancerous tumors as part of a theranostics precision medicine approach. The company serves the oncology field with therapeutic and diagnostic radiotherapeutics and is headquartered in San Diego's life sciences community.
Day One Biopharmaceuticals7 shared keywordsDay One is a biopharmaceutical company that develops first- or best-in-class targeted medicines for children and adults with life-threatening diseases, with a focus on cancers such as pediatric brain tumors. Founded in 2018, it received its first FDA approval in 2024 for a pediatric brain tumor treatment.
Companies competing with Oncternal Therapeutics for the same Google search keywords, organic and paid, via search-intersection analysis.
Non-dilutive funding · 5 SBIR/STTR awards
Federal grants — no equity taken| Agency | Phase | Year | Amount |
|---|---|---|---|
| National Institutes of Health (NIH)National Institutes of Health | Phase II | 2023 | $753.7K |
| National Institutes of Health (NIH)National Institutes of Health | Phase II | 2021 | $1.9M |
| National Institutes of Health (NIH)National Institutes of Health | Phase ISTTR | 2021 | $297.7K |
| National Institutes of Health (NIH)National Institutes of Health | Phase ISTTR | 2003 | $140.1K |
| National Institutes of Health (NIH)National Institutes of Health | Phase ISTTR | 2003 | $130.7K |
Source: SBIR.gov award data (U.S. Small Business Administration). SBIR/STTR awards are competitive federal R&D grants and contracts — non-dilutive capital alongside any venture rounds above.
In the news
Frequently asked questions
- What does Oncternal Therapeutics do?
- Clinical-stage oncology company developing cancer treatments
- Who are Oncternal Therapeutics's investors?
- Oncternal Therapeutics's investors include Vedanta Capital.
- How much funding has Oncternal Therapeutics raised?
- Oncternal Therapeutics has disclosed $58.1M raised across 6 rounds.
- Where is Oncternal Therapeutics headquartered?
- Oncternal Therapeutics is headquartered in Del Mar, US.



