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Radiopharm Theranostics Moves HER2 Radiotherapy Candidate RAD202 to Higher Dose in Phase 1 Trial

Story Highlights
  • Radiopharm won safety panel backing on April 8, 2026 to escalate its 177Lu-RAD202 HEAT Phase 1 trial for HER2-positive advanced solid tumors to a 130mCi dose level.
  • The rapid progression of RAD202 dose escalation, after a 75mCi milestone in October 2025, keeps Radiopharm on track to finish Phase 1 by late 2026 and supports its competitive HER2 radiotherapeutics ambitions.
  • Looking for the best stocks to buy? Follow the recommendations of top-performing analysts.
Radiopharm Theranostics Moves HER2 Radiotherapy Candidate RAD202 to Higher Dose in Phase 1 Trial

Meet Samuel – Your Personal Investing Prophet

The latest update is out from Radiopharm Theranostics Limited Sponsored ADR ( (RADX) ).

On April 8, 2026, Radiopharm Theranostics reported that a Data Safety and Monitoring Committee had recommended advancing its 177Lu-RAD202 ‘HEAT’ Phase 1 trial for HER2‑positive advanced solid tumors to Cohort 3 at a higher 130mCi dose, following favorable safety data at lower levels. The company highlighted the rapid progression of the Australian trial, noting that dose escalation previously reached 75mCi by October 1, 2025, and stated that, based on current execution, it expects to complete the Phase 1 dose‑escalation phase by the end of 2026, potentially strengthening its position in the competitive HER2‑targeted radiopharmaceutical space.

The most recent analyst rating on (RADX) stock is a Sell with a $4.00 price target. To see the full list of analyst forecasts on Radiopharm Theranostics Limited Sponsored ADR stock, see the RADX Stock Forecast page.

Spark’s Take on RADX Stock

According to Spark, TipRanks’ AI Analyst, RADX is a Neutral.

The score is held down primarily by persistent losses and ongoing cash burn, despite a debt-free balance sheet. Technical indicators also remain bearish with the stock trading below key moving averages and a negative MACD. Valuation support is limited because the company is unprofitable (negative P/E) and offers no dividend yield.

To see Spark’s full report on RADX stock, click here.

More about Radiopharm Theranostics Limited Sponsored ADR

Radiopharm Theranostics Limited is a clinical‑stage radiotherapeutics company developing radiopharmaceutical products for diagnostic and therapeutic use in oncology, targeting areas of high unmet medical need. Listed on the ASX and Nasdaq, it is building a pipeline of peptide, small‑molecule and monoclonal antibody‑based agents across multiple solid tumor indications, including lung, breast, prostate and brain cancers.

Average Trading Volume: 169,666

Technical Sentiment Signal: Sell

Current Market Cap: $50.09M

See more insights into RADX stock on TipRanks’ Stock Analysis page.

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