olivlawolivlaw

olivLaw · US equity research

Theriva Biologics, Inc. TOVX

Pharmaceutical Preparations · SIC 2834 · Vertical: Pharmaceutical Preparations (SIC 2834)

0.17USD−10.53% · 1 dayClose 30 Oct 2026

Theriva Biologics develops cancer therapies, chiefly the intravenously delivered oncolytic adenovirus VCN-01 aimed at metastatic pancreatic cancer. The company is resource-constrained: cash of $11.3 million at June 30, 2026, with a runway into Q1 2027, so raising capital or partnering is central to its future.

At the close of 30 Oct 2026, Theriva Biologics, Inc. (TOVX) stock was 0.17 USD (−10.53% on the day), with market capitalisation 7.8 m USD, beta 1.35, 52-week range 0.17–0.41 USD. Latest reported quarter (Q2 2026): revenue of 0 USD, net income of -3.2 m USD, diluted EPS -0.07 USD.

Data as of · AI analysis dated · Source: SEC filings and closing prices, computed by olivLaw.

Market cap
7.8 m USD
shares as of 07 Aug 2026
P/E (TTM)
unavailable
Diluted EPS TTM -0.64 · TTM to 30 Jun 2026
E/P (TTM)
-375.66%
TTM to 30 Jun 2026
Dividend yield
unavailable
Beta (2y)
1.35
Volatility (1y) 149%
52-week range
0.170.41

Price history

Loading chart…

Technical reading

RSI (14)
29.2
oversold (≤ 30)
Bollinger (20, 2)
0.17 – 0.24
below the lower band · %B -0.05 · band width 32.4%
SMA 50 / 200
0.22 / 0.24
downtrend (price < SMA50 < SMA200)
MACD (12, 26, 9)
-0.01 / -0.01
MACD below signal

Indicators describe past prices; on their own they do not predict direction. On our history the RSI ≤ 40 filter added no return (see the signals methodology).

Performance

CompanyS&P 500vs S&P 500Vertical median
1 month−26.1%−0.9%−25.2 pp—
3 months−19.0%+1.2%−20.3 pp—
6 months−56.4%+4.8%−61.3 pp—
Year to date−19.0%+10.7%−29.8 pp—
1 year−46.9%+11.1%−58.0 pp+14.4%
3 years−98.5%+80.7%−179.2 pp+21.4%
5 years−99.8%+64.6%−164.4 pp—
Max drawdown (1y)
−58.5%
20 Apr 2026 → 30 Oct 2026
Max drawdown (5y)
−99.8%
02 Nov 2021 → 30 Oct 2026
Compound annual growth (5y)
−72.2%
S&P 500 +10.5%

Price returns, dividends excluded.

Quarterly results

Latest quarter: Q2 2026 · 30 Jun 2026

Revenue
0 USD
unavailable YoY
Net income
-3.2 m USD
unavailable YoY
Diluted EPS
-0.07
unavailable YoY
net / operating
unavailable / unavailable

Quarterly margins

Quarterly statements · USD

Fiscal yearQ3 '24Q4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26Q2 '26
Revenue——————300.0 k0 ≈
Research & development2.7 m2.9 m3.0 m2.0 m2.6 m1.1 m355.0 k1.3 m
Operating income-7.9 m-4.6 m-4.4 m-13.1 m-4.4 m-2.1 m-2.1 m-3.3 m
Depreciation & amortisation33.0 k ≈27.0 k26.0 k27.0 k ≈28.0 k ≈27.0 k24.0 k24.0 k ≈
Interest expense——12.0 k16.0 k——16.0 k17.0 k
Pre-tax income-7.7 m-4.4 m-4.3 m-13.1 m-4.4 m-2.0 m-2.0 m-3.2 m
Net income-7.7 m-4.4 m-4.3 m-13.1 m-4.4 m-2.0 m-2.0 m-3.2 m
Diluted EPS-6.81-1.60 ≈-1.55-1.93-0.45-0.07 ≈-0.05-0.07
Operating cash flow-3.9 m ≈-4.7 m-4.8 m-4.7 m ≈-4.3 m ≈-2.9 m-2.5 m-3.1 m ≈
Capex0 ≈0——19.0 k ≈0——

≈ derived quarter (cumulative difference / share-days average)

E/P over time

E/P = trailing-12-month diluted EPS / price at quarter end. E/P is the inverse of P/E and stays defined when earnings are negative.

Fiscal years

Fiscal year20182019202020212022202320242025
Revenueunavailableunavailableunavailableunavailableunavailableunavailableunavailableunavailable
Revenue YoYunavailableunavailableunavailableunavailableunavailableunavailableunavailableunavailable
Net income-13.4 m-15.3 m-10.0 m-14.3 m-19.7 m-18.3 m-25.7 m-23.7 m
Net income YoYunavailableunavailableunavailableunavailableunavailableunavailableunavailableunavailable
Diluted EPSunavailableunavailable-0.66-1.90-1.31-28.48-19.03-2.08
Diluted EPS YoYunavailableunavailableunavailableunavailableunavailableunavailableunavailableunavailable
net %unavailableunavailableunavailableunavailableunavailableunavailableunavailableunavailable
Free cash flow-17.3 m-13.9 m-12.2 m-12.9 m-19.2 m-19.2 m-16.9 m-16.7 m

Reported results vs expectations

Loading…

Balance sheet & financial health

Fiscal year 2025 · 31 Dec 2025

Cash
13.1 m USD
Financial debt
1.7 m USD
Net debt
-11.4 m USD
Equity
15.4 m USD
Total assets
38.2 m USD
Debt / equity
0.11x
Current ratio
1.74x
ROE
-137.8%
ROA
-64.5%
FCF margin
unavailable

Financial statements (source on every figure)

Revenue and net income (USD)

Income statement · USD

Research & development
2023
14.3 m
2024
12.0 m
2025
8.6 m

SEC (XBRL)· 12 Mar 2026verified

Operating income
2023
-21.4 m
2024
-26.3 m
2025
-24.1 m

SEC (XBRL)· 12 Mar 2026verified

Depreciation & amortisation
2023
135.0 k
2024
137.0 k
2025
108.0 k

SEC (XBRL)· 12 Mar 2026verified

EBITDA
2023
-21.3 m ≈
2024
-26.2 m ≈
2025
-23.9 m ≈

SEC (XBRL)· 12 Mar 2026derived

Interest expense
2023
—
2024
6.0 k
2025
61.0 k

SEC (XBRL)· 12 Mar 2026verified

Pre-tax income
2023
-20.0 m
2024
-25.7 m
2025
-23.7 m

SEC (XBRL)· 12 Mar 2026verified

Income tax
2023
-1.6 m
2024
0
2025
—

SEC (XBRL)· 06 Mar 2025verified

Net income
2023
-18.3 m
2024
-25.7 m
2025
-23.7 m

SEC (XBRL)· 12 Mar 2026verified

Diluted EPS
2023
-28.48
2024
-19.03
2025
-2.08

SEC (XBRL)· 12 Mar 2026verified

Weighted average diluted shares
2023
644.3 k
2024
1.3 m
2025
12.1 m

SEC (XBRL)· 12 Mar 2026verified

Balance sheet · USD

Cash
2023
23.2 m
2024
11.6 m
2025
13.1 m

SEC (XBRL)· 12 Mar 2026verified

Current assets
2023
27.4 m
2024
16.3 m
2025
17.5 m

SEC (XBRL)· 12 Mar 2026verified

Property, plant & equipment, net
2023
422.0 k
2024
270.0 k
2025
222.0 k

SEC (XBRL)· 12 Mar 2026verified

Goodwill
2023
5.7 m
2024
0
2025
—

SEC (XBRL)· 06 Mar 2025verified

Intangibles (excl. goodwill)
2023
19.8 m
2024
17.4 m
2025
19.6 m

SEC (XBRL)· 12 Mar 2026verified

Total assets
2023
55.2 m
2024
35.4 m
2025
38.2 m

SEC (XBRL)· 12 Mar 2026verified

Accounts payable
2023
770.0 k
2024
859.0 k
2025
1.0 m

SEC (XBRL)· 12 Mar 2026verified

Short-term debt
2023
63.0 k
2024
—
2025
—

SEC (XBRL)· 25 Mar 2024verified

Long-term debt
2023
162.0 k
2024
92.0 k
2025
1.7 m

SEC (XBRL)· 12 Mar 2026verified

Current liabilities
2023
6.7 m
2024
7.6 m
2025
10.0 m

SEC (XBRL)· 12 Mar 2026verified

Total liabilities
2023
15.5 m
2024
16.3 m
2025
22.9 m

SEC (XBRL)· 12 Mar 2026verified

Equity
2023
37.0 m
2024
19.1 m
2025
15.4 m

SEC (XBRL)· 12 Mar 2026verified

Cash flow · USD

Operating cash flow
2023
-19.0 m
2024
-16.9 m
2025
-16.7 m

SEC (XBRL)· 12 Mar 2026verified

Capex
2023
202.0 k
2024
1.0 k
2025
35.0 k

SEC (XBRL)· 12 Mar 2026verified

Free cash flow
2023
-19.2 m ≈
2024
-16.9 m ≈
2025
-16.7 m ≈

SEC (XBRL)· 12 Mar 2026derived

Investing cash flow
2023
-202.0 k
2024
-1.0 k
2025
-35.0 k

SEC (XBRL)· 12 Mar 2026verified

Financing cash flow
2023
625.0 k
2024
5.5 m
2025
18.2 m

SEC (XBRL)· 12 Mar 2026verified

Computed indicators

Growth

Revenue growth (YoY)
-100.0%
computed by olivLawFY 2011
Revenue CAGR 3Y
unavailable
input data missing
Revenue CAGR 5Y
unavailable
input data missing
EBIT growth (YoY)
unavailable
input data missing
Net income growth (YoY)
unavailable
the base of the ratio is not positive
Net income CAGR 3Y
unavailable
input data missing
Net income CAGR 5Y
unavailable
input data missing
EPS growth (YoY)
unavailable
input data missing
EPS CAGR 3Y
unavailable
input data missing
EPS CAGR 5Y
unavailable
input data missing
FCF growth (YoY)
unavailable
the base of the ratio is not positive

Profitability

Gross margin
unavailable
input data missing
EBITDA margin
unavailable
input data missing
EBIT margin
unavailable
input data missing
Net margin
unavailable
input data missing
FCF margin
unavailable
input data missing

Returns

ROE
-101.9%
computed by olivLawTTM to 30 Jun 2026 · balance sheet at 30 Jun 2026
ROA
-32.9%
computed by olivLawTTM to 30 Jun 2026 · balance sheet at 30 Jun 2026
ROIC
unavailable
input data missing
ROCE
-52.4%
computed by olivLawTTM to 30 Jun 2026 · balance sheet at 30 Jun 2026
Payout ratio (EPS)
unavailable
input data missing
Payout ratio (FCF)
unavailable
input data missing

Balance sheet

Net debt
unavailable
input data missing
Net debt / EBITDA
unavailable
input data missing
Debt / equity
unavailable
input data missing
Interest coverage
-180.7x
computed by olivLawTTM to 30 Jun 2026

Liquidity

Current ratio
1.1x
computed by olivLawbalance sheet at 30 Jun 2026
Quick ratio
unavailable
input data missing
Cash ratio
0.9x
computed by olivLawbalance sheet at 30 Jun 2026

Cash

Operating cash flow
-12.7 m USD
computed by olivLawTTM to 30 Jun 2026
Capital expenditure
22.0 k USD
computed by olivLawTTM to 30 Jun 2026
Free cash flow
-12.8 m USD
computed by olivLawTTM to 30 Jun 2026
FCF conversion
unavailable
insufficient data
Cash conversion
unavailable
insufficient data

Efficiency

Days sales outstanding
unavailable
input data missing
Days inventory outstanding
unavailable
input data missing
Days payables outstanding
unavailable
input data missing
Cash conversion cycle
unavailable
input data missing

Market and valuation

Market capitalisation
7.8 m USD
computed by olivLawbalance sheet at 30 Jun 2026
Enterprise value
unavailable
input data missing
Market cap / net income TTM
unavailable
insufficient data
P/E (TTM)
unavailable
insufficient data
Earnings yield
-375.7%
computed by olivLawTTM to 30 Jun 2026
P/B
0.6x
computed by olivLawbalance sheet at 30 Jun 2026
P/S
unavailable
input data missing
EV/EBITDA
unavailable
input data missing
EV/EBIT
unavailable
input data missing
EV/Sales
unavailable
input data missing
P/FCF
unavailable
the base of the ratio is not positive
FCF yield
-163.6%
computed by olivLawTTM to 30 Jun 2026 · balance sheet at 30 Jun 2026
Dividend yield
unavailable
no dividend in the structured statements; a missing line is not a confirmed zero
Shareholder yield (distributions)
unavailable
input data missing

1 indicators that do not apply to the sector.

Valuation

olivLaw classification

Insufficient data
What is missing
  • indicators available: 3 of at least 6
  • score weight coverage: 18.8% of at least 60%
  • valuation methods computed: 0 of at least 1

A scoring methodology on indicators and valuation, not investment advice.

Closing price

0.17 USD

30 Oct 2026Source: olivLaw, closing series

Market cap: 7.8 m USD

Key indicators

Market capitalisation
7.8 m USD
computed by olivLawbalance sheet at 30 Jun 2026
P/E (TTM)
unavailable
insufficient data
P/B
0.6x
computed by olivLawbalance sheet at 30 Jun 2026
EV/EBITDA
unavailable
input data missing
ROE
-101.9%
computed by olivLawTTM to 30 Jun 2026 · balance sheet at 30 Jun 2026
Net margin
unavailable
input data missing
Revenue growth (YoY)
-100.0%
computed by olivLawFY 2011
Dividend yield
unavailable
no dividend in the structured statements; a missing line is not a confirmed zero

Coverage and freshness

27/37 reporting lines present
Latest full fiscal year: 2011
Latest reported period: 30 Jun 2026
Latest balance sheet date: 30 Jun 2026
Share count (cover of the latest filing), as of: 07 Aug 2026
Source: SEC (XBRL)published 11 Aug 2026
verified 1699derived 123

Score by group

19% · Insufficient data

Estimated value range

unavailable — no valuation method could be computed

Valuation assumptions are editorial choices, not measured; beta is not measured.

Valuation methods

  • DCF (discounted cash flow)unavailable · net debt missing: EV cannot be bridged to equity (missing debt is not zero)
  • Peers: EV/EBITDAunavailable · net debt missing: EV cannot be bridged to equity (missing debt is not zero)
  • Peers: P/Eunavailable · the base of the ratio is not positive
  • Dividend discount (DDM)unavailable · the company pays no dividend: a dividend model needs an explicit initiation assumption

no valuation method could be computed

Multiple comparisons use the SIC vertical: Pharmaceutical Preparations (SIC 2834)

Classification (SIC) comparables group by industry code, not by economic activity; the direct group is an editorial selection by activity. Members' multiples are on their own trailing twelve months, at their own latest close.

Assumptions (illustrative, editorial)

Risk-free rate
4.3%
Equity risk premium
5.0%
Beta (default)
1.00
Cost of equity
9.3%
Terminal growth
2.5%

Factor scorecard

Insufficient data

Minimum-evidence gate: indicators available: 3 of at least 6; score weight coverage: 18.8% of at least 60%; valuation methods computed: 0 of at least 1

FactorValueScoreWeight used
ROIC · Qualityunavailableunavailable—
Net margin · Qualityunavailableunavailable—
FCF conversion · Qualityunavailableunavailable—
Revenue CAGR 3Y · Growthunavailableunavailable—
EPS CAGR 3Y · Growthunavailableunavailable—
Net debt / EBITDA · Balance sheetunavailableunavailable—
Interest coverage · Balance sheet-180.7x0 (on a fixed band)33%
Current ratio · Balance sheet1.1x27 (on a fixed band)22%
P/E (TTM) · Valuationunavailableunavailable—
EV/EBITDA · Valuationunavailableunavailable—
FCF yield · Valuation-163.6%0 (on a fixed band)44%
Shareholder yield (distributions) · Returnsunavailableunavailable—
Payout ratio (FCF) · Returnsunavailableunavailable—

Factors without a value were dropped; the remaining weights were renormalised.

Score groups

  • Balance sheet11/100 · 2/3 factors with a value
  • Growth· partialunavailable · 0/2 factors with a value
  • Quality· partialunavailable · 0/3 factors with a value
  • Returns· partialunavailable · 0/2 factors with a value
  • Valuation· partial0/100 · 1/3 factors with a value

A «partial» group is computed from under half of its weight or from one factor: it is not a full assessment of the group.

Memo

Theriva Biologics, Inc. (TOVX). Latest full fiscal year: 2011; data up to 2026-06-30.

Figures computed from the financial statements: YoY growth -100.0%; ROE -101.9%.

Valuation cannot be computed from the available data.

Insufficient data for a verdict (indicators available: 3 of at least 6; score weight coverage: 18.8% of at least 60%; valuation methods computed: 0 of at least 1).

Text generated deterministically from the figures shown; no language model. Not investment advice.

What supports the thesis

No signal among the computed factors. That is not an absence of risk: factors without data were not assessed, and business risks (margins, inventory, demand) are in the source-based analysis.

What contradicts it

  • Interest coverage: -180.7x
  • Current ratio: 1.1x
  • FCF yield: -163.6%

Not assessed (insufficient data or a ratio without meaning): ROIC, Net margin, FCF conversion, Revenue CAGR 3Y, EPS CAGR 3Y, Net debt / EBITDA, P/E (TTM), EV/EBITDA, Shareholder yield (distributions), Payout ratio (FCF).

Versus the vertical median

Pharmaceutical Preparations (SIC 2834) · same industry (4-digit SIC) · compared with 39 companies

Multiples and returns vs the median

P/E
—
vertical median 38.1x
EV/EBITDA
—
vertical median 19.2x
P/S
—
vertical median 8.1x
P/B
0.6x
vertical median 5.8x
below median (−89.0%)
ROE
-101.9%
vertical median -26.0%
below median
Net margin
—
vertical median -0.1%
EBIT margin
—
vertical median -30.5%
Revenue YoY
-100.0%
vertical median 4.3%
below median (−2,417.1%)
Net debt/EBITDA
—
vertical median 0.0x
Dividend yield
—
vertical median 2.3%

Price rebased to 100 (monthly, 5 years)

Companies in the vertical

Market capP/EROENet marginRevenue YoY1A / 3A
LLYEli Lilly And Company1,333.5 bn46.086.1%31.9%+44.7%+64% / +156%
JNJJohnson & Johnson657.7 bn41.420.0%16.2%+6.0%+45% / +84%
ONCBeone Medicines Ltd.547.4 bn852.814.7%10.7%+40.2%+19% / +99%
ABBVAbbVie Inc.521.1 bn83.3—9.8%+8.6%+35% / +109%
MRKMerck & Co., Inc.368.9 bn119.47.0%4.8%+1.3%+74% / +46%
ABTAbbott Laboratories185.0 bn29.712.4%13.9%+5.7%−14% / +12%
PFEPfizer Inc174.0 bn40.15.0%6.8%−1.6%+24% / −0%
VRTXVertex Pharmaceuticals Inc141.7 bn32.523.5%35.0%+8.9%+31% / +54%
BMYBristol-Myers Squibb Company127.7 bn13.844.1%18.5%−0.2%+36% / +21%
TEVATeva Pharmaceutical Industries Limited49.0 bn70.29.7%5.0%+4.3%+106% / +391%
ZTSZoetis Inc.32.9 bn13.164.4%27.5%+2.3%−45% / −49%
ROIVRoivant Sciences Ltd.26.7 bn—-6.2%-3,535.0%−71.6%+85% / +327%
RPRXRoyalty Pharma plc26.1 bn38.18.5%32.1%+5.1%+79% / +150%
UTHRUnited Therapeutics Corporation25.7 bn21.419.3%41.6%+10.6%+34% / +169%
INSMInsmed Inc24.7 bn—-72.5%-39.9%+66.7%−41% / +349%
ALNYAlnylam Pharmaceuticals, Inc.22.1 bn8.3126.6%52.8%+65.2%−64% / +9%
VTRSViatris Inc.21.9 bn—-23.6%-23.9%−3.0%+84% / +114%
AXSMAxsome Therapeutics, Inc.7.6 bn—-245.1%-24.7%+65.5%+7% / +132%
SNDXSyndax Pharmaceuticals, Inc.1.2 bn—-255.9%-87.5%+627.8%−0% / −3%
JANXJanux Therapeutics, Inc.1.1 bn—-10.7%-427.5%−5.6%−39% / +172%
KURAKura Oncology, Inc.912.7 m—-167.7%-384.3%+25.2%−0% / +21%
DSGNDesign Therapeutics, Inc.668.4 m—-34.1%—unavailable+59% / +424%
OVIDOvid Therapeutics Inc.496.1 m—-26.0%-2,178.9%+1,181.3%+83% / −28%
ASMBAssembly Biosciences, Inc.409.9 m—-0.0%-0.1%+153.5%−35% / +91%
AVIRAtea Pharmaceuticals, Inc.329.6 m—-58.1%—+622.5%+26% / +26%

1- and 3-year price returns: for TOVX from daily closes (the same as the performance table), for the other companies from month-end closes.

olivLaw engine forecast

The world engine ran after the company's latest material disclosure. Probabilities are of TOUCHING a level within the horizon (not closing there) and sit next to the random walk (p_rw), the no-information benchmark.

The engine has no published run for this company yet.

Valuation scenarios (editable assumptions)

Illustrative scenarios

Scenarios are not available. input data missing

AI analysis

AI-generatedAI-generated analysis (Claude) from cited public sources; it may contain errors. Not investment advice. As of 27 Oct 2026 · Model: claude-haiku-5-5.

In brief

Theriva Biologics develops cancer therapies, chiefly the intravenously delivered oncolytic adenovirus VCN-01 aimed at metastatic pancreatic cancer. The company is resource-constrained: cash of $11.3 million at June 30, 2026, with a runway into Q1 2027 3, so raising capital or partnering is central to its future. 13

SWOT

Strengths

  • An intravenously deliverable oncolytic platform and clinical studies with published data are the main strengths 12.
  • The FDA agreed to the design of the Phase 3 study, which reduces regulatory uncertainty for the next step 2.
  • Operating costs fell sharply from the prior year, showing tighter financial discipline 3.

Weaknesses

  • The company has no approved products and no product revenue, so dependence on external funding is major 1.
  • The cash runway is short, and a going-concern explanatory paragraph appears in the auditor's report 13.
  • Accumulated losses are large relative to available resources, and conditional payment obligations could deplete cash 1.

Opportunities

  • A partnership for programmes such as SYN-004, or successful financing, could extend the cash runway 13.
  • Orphan Drug and Fast Track designations offer regulatory advantages, and a repeated-dosing regimen could improve outcomes 13.
  • If VCN-01 proves effective in other tumours, the programme could expand to more indications 2.

Threats

  • If funding is not secured on time, studies could be delayed or halted, and the company could be forced into reorganisation 1.
  • Dilution from issuing shares could reduce value for existing shareholders 1.
  • Oncology therapy competition is intense, and future Phase 3 results could be negative 12.

Risks

  • Going-concern uncertaintyhigh

    The auditor flagged that the company may struggle to continue without additional capital, and cash could be insufficient for planned studies 1.

  • Dependence on external fundinghigh

    Equity and partnership financing is uncertain, and terms could be unfavourable to shareholders 13.

  • Conditional payments to sellershigh

    Conditional payment obligations, including a deferred amount owed to Grifols, could seriously strain liquidity if demanded 1.

  • Clinical and regulatory riskmedium

    Future study results could be unfavourable, and approval is not assured even with FDA agreement on design 12.

  • Single-product dependencemedium

    Focus on VCN-01 means a failure of the programme would affect nearly the whole company 1.

Investment thesis

What would need to be true (bull case)

  • If the Phase 3 study confirms the survival benefit seen in VIRAGE, the company could have a clear regulatory path for a first-line treatment 2.
  • The Rasayana licence and possible partnerships could fund activity without exhausting capital 1.
  • Extending VCN-01 to retinoblastoma and head and neck cancer could diversify the pipeline if clinical data are favourable 23.

What would break the thesis

  • With limited cash and conditional liabilities, the company could need financing on unfavourable terms with significant dilution 13.
  • With no product revenue and large accumulated losses, the company could run losses for a long time before any profit 1.
  • If future studies fail to confirm the Phase 2b findings, the value of the main programme could fall sharply 2.

What to watch

  • Initial pharmacodynamic and safety data from VIRAGE2Q3 2027
  • Completion of VIRAGE2 enrolmentH2 2026
  • FDA discussions on the retinoblastoma trial protocolQ3 2026
  • Cash runway and any new financing or partnershipQ1 2027

Products, market & competition

AI-generatedAI-generated analysis (Claude) from cited public sources; it may contain errors. Not investment advice. As of 27 Oct 2026 · Model: claude-haiku-5-5.

The business

Theriva Biologics is a diversified clinical-stage company developing therapies for cancer and related diseases, focused on its oncolytic adenovirus platform acquired with VCN in March 2022 1. Its lead product, VCN-01 (zabilugene almadenorepvec), has been evaluated in a Phase 2b study for pancreatic cancer (VIRAGE) and a Phase 1 study for retinoblastoma 1. By the second quarter of 2026 the company reported 144 patients treated with VCN-01 2. Its gastrointestinal assets, SYN-004 and SYN-020, were either set aside from internal development or out-licensed, part of a strategic refocus 12.

The proposed VCN-01 mechanism is that the virus infects and replicates selectively in tumour cells, while the enzyme PH20 hyaluronidase degrades the tumour stroma, helping therapies and immune cells penetrate the tumour 1. The company describes this as a possible combination with chemotherapy and immunotherapy for hard-to-treat tumours 1. For pancreatic cancer, the FDA granted Orphan Drug and Fast Track designations 1.

In February 2026 Theriva granted Rasayana Therapeutics an exclusive worldwide license for SYN-020, with Rasayana assuming responsibility and costs for development and commercialisation 1. The company continues to explore out-licensing or partnering for SYN-004 12.

Segments

VCN-01 in metastatic pancreatic cancer

This is the main programme. The VIRAGE Phase 2b study enrolled 112 patients 2, and after an End-of-Phase 2 meeting with the FDA the company plans a Phase 3 study with an adaptive design 2. The VIRAGE2 Phase 2a study, testing more frequent dosing, began dosing patients in mid-2026 23.

VCN-01 in retinoblastoma and head and neck cancer

For retinoblastoma the company designed a Phase 2/3 intravitreal study, with FDA discussions planned for Q3 2026 3. For recurrent head and neck squamous cell carcinoma, Phase 1 results were published in Clinical Cancer Research 23.

SYN-004 and SYN-020

SYN-020 has been licensed to Rasayana, which bears development costs 1. The SYN-004 exploratory trial remains open but enrolment is paused pending grant or partnership funding 3.

Market context

Pancreatic ductal adenocarcinoma (PDAC) is the third leading cause of cancer deaths in the United States, and the five-year overall survival rate remains below 10 percent, largely unchanged over 30 years 1. Prevalence has risen, particularly among younger people, adding pressure for new treatments 1. Standard regimens include gemcitabine with nab-paclitaxel and FOLFIRINOX 1.

The market for intravenous oncolytic therapies is still early, and the company argues that intravenous delivery can reach both primary tumours and metastases, unlike direct intratumoral injection 1. If later clinical data confirm benefit, the opportunity could become meaningful, but its size is unknown from these sources.

Trends

  • Funding timing and uncertaintyheadwind

    The company says current cash covers operations into Q1 2027 but not additional trials, and raising equity may dilute shareholders 13. If funding is delayed, programmes could be scaled back.

  • Regulatory progress in pancreatic cancertailwind

    The FDA agreed with the proposed Phase 3 design and indicated that a BLA could be supported by a single well-controlled study 2. This is a favourable development, though not a guarantee.

  • Refocus on oncologymixed

    The company restructured and cut staff, directing resources to VCN-01, which lowers costs but concentrates risk on one product 1.

  • Licensing and partneringtailwind

    The Rasayana agreement shifts costs of one asset to a partner, and potential payments could bring revenue if milestones are reached 1. This shows partners may take on funding burdens.

Competitive position

The supplied sources do not identify direct competitors to VCN-01 or provide a full market analysis. The company points to standard pancreatic cancer therapies such as gemcitabine with nab-paclitaxel and FOLFIRINOX as current alternatives 1.

The sources do not cover other intravenous oncolytic developers, so the competitive position cannot be fully assessed from the documents provided.

  • Standard PDAC therapies (gemcitabine with nab-paclitaxel, FOLFIRINOX)

    Reference treatments that VCN-01 would complement or replace, according to the 10-K 1.

  • Liposomal irinotecan (ONIVYDE) in the NALIRIFOX regimen

    Approved as first-line therapy for metastatic PDAC, noted in the 10-K 1.

  • Other oncolytic viruses given by intratumoral injection

    Many other oncolytic viruses are injected directly into the tumour, unlike the company's intravenous approach 1.

  • Rasayana Therapeutics

    Licensee holding exclusive rights to SYN-020 since February 2026 1.

News & filings

In the press

No news in our archive over the last 180 days.

SEC filings

Sources

  1. [1] Form 10-K, fiscal year ended 2025-12-31 · SEC / Theriva Biologics, Inc. · 12 Mar 2026
  2. [2] Form 10-Q, quarter ended 2026-06-30 · SEC / Theriva Biologics, Inc. · 11 Aug 2026
  3. [3] Form 8-K, results release (exhibit 99.1) · SEC / Theriva Biologics, Inc. · 11 Aug 2026

Figures computed by olivLaw from SEC filings and closing prices; the qualitative analysis is AI-generated from cited sources. Not investment advice.

Theriva Biologics, Inc. (TOVX): stock, results, valuation and forecast · olivLaw