Candel Therapeutics Stock Skyrockets 172% After Promising Phase III Prostate Cancer Trial Results

Key Points:
– Candel Therapeutics’ stock surged 172% after its Phase III trial of CAN-2409 for localized prostate cancer met its primary endpoint.
– The trial showed a 14.5% relative improvement in disease-free survival compared to placebo, with promising long-term results.
– The company plans to use Phase III data to seek regulatory approval from the FDA for CAN-2409.

Candel Therapeutics (CADL) has seen its stock price surge by 172% following the announcement of positive results from its Phase III clinical trial of CAN-2409, a viral immunotherapy designed for localized prostate cancer. This breakthrough was announced on December 11, 2024, signaling the potential of CAN-2409 as a new treatment option for patients battling prostate cancer.

The Phase III trial, conducted under a Special Protocol Assessment (SPA) with the U.S. Food and Drug Administration (FDA), tested CAN-2409 in combination with radiation therapy and the antiviral drug valacyclovir. The trial showed a statistically significant improvement in disease-free survival, with patients experiencing a 14.5% relative increase in survival compared to the placebo group after 54 months of observation. These results demonstrate the treatment’s ability to improve long-term outcomes for prostate cancer patients.

In addition to the survival benefit, the study also found an increased proportion of patients achieving a prostate-specific antigen (PSA) level associated with remission, further supporting CAN-2409’s potential as a promising treatment. The therapy works by stimulating the immune system to attack prostate cancer cells, offering a novel approach compared to traditional treatments, which often rely on chemotherapy or radiation alone. Importantly, the treatment demonstrated no new safety concerns, with a safety profile similar to that of existing therapies.

The company’s CEO, Paul Peter Tak, expressed confidence in the results, emphasizing that the Phase III trial validated earlier observations of CAN-2409’s effectiveness in hard-to-treat tumors. Tak noted that the study’s design, agreed upon by the FDA, could allow Candel to seek regulatory approval for CAN-2409 as a treatment for localized prostate cancer.

Dr. Glen Gejerman, the principal investigator of the study, highlighted the clinical significance of the results, noting that the improvement in disease-free survival could mark a major advancement in prostate cancer care. Gejerman also pointed out that CAN-2409 offers a treatment option without introducing substantial toxicity, which is a key concern for many prostate cancer therapies.

Candel Therapeutics now plans to use the data from this Phase III trial to advance its marketing application to the FDA. If approved, CAN-2409 could provide a much-needed treatment alternative for patients with localized prostate cancer, transforming the current treatment paradigm.

This success positions Candel as a leader in the prostate cancer space, with investors reacting positively to the trial’s results. The company’s stock price has risen significantly, reflecting growing confidence in its future prospects.

Candel’s success comes at a time when other companies in the prostate cancer field, such as Arvinas and Pfizer, are also advancing their own treatments. However, the dramatic stock increase following the Phase III results highlights the excitement surrounding CAN-2409 and its potential to change the landscape of prostate cancer treatment.

As the company moves toward FDA approval, the oncology community will be watching closely. If successful, CAN-2409 could become a game-changing option for prostate cancer patients, offering new hope and a more effective treatment strategy.

Eledon Pharmaceutical’s Novel Transplant Drug Delivering Promising Early Results

Eledon Pharmaceuticals (NASDAQ:ELDN) is making exciting progress with its lead drug candidate tegoprubart, potentially ushering in a new era of safer and more effective immunosuppression for transplant recipients. The clinical-stage biotech recently achieved two major milestones that increase confidence in tegoprubart’s best-in-class prospects as a next-generation solution for preventing organ rejection.

First, the first participant has successfully received an islet cell transplant and treatment with tegoprubart in a pioneering trial at the University of Chicago. The study is evaluating tegoprubart as part of a novel immunosuppressive regimen aimed at reversing type 1 diabetes by allowing insulin independence after an islet cell transplant. Currently, toxic side effects from standard anti-rejection drugs limit broader utilization of this potential cure.

Tegoprubart’s selective mechanism of action blocking the CD40L pathway could open up islet transplantation to many more patients by avoiding the nephrotoxicity, neurotoxicity, hypertension and other issues seen with calcineurin inhibitors like tacrolimus. Reversing type 1 diabetes through a safe, functional islet cell transplant would provide transformative benefits for patient quality of life.

In addition to this groundbreaking study, Eledon also reported very promising interim Phase 1b results demonstrating tegoprubart’s ability to preserve kidney function with a well-tolerated safety profile following kidney transplantation. Through 1 year of treatment, participants averaged estimated glomerular filtration rates (eGFRs) greater than 60 mL/min/1.73m2 at all timepoints after day 30. This is substantially higher than the typical eGFRs in the low 50s seen in kidney transplant recipients on standard immunosuppressants during the first year.

These eGFR results highlight tegoprubart’s potential to protect transplanted kidneys from the nephrotoxic effects of current anti-rejection medications over the long-term. With similarly impressive 1-year eGFR data north of 90 mL/min/1.73m2 in two subjects, the drug could potentially enable kidney transplants to last significantly longer before failure versus what is currently possible.

From a safety perspective, tegoprubart was very well-tolerated in the Phase 1b trial. Only 3 out of 13 participants discontinued treatment due to manageable side effects like hair loss and fatigue, with no reports of graft loss or death. This clean profile contrasts starkly with the harsh toxicities of current calcineurin inhibitor regimens that often lead to treatment discontinuations.

With its unique mechanism avoiding general immunosuppression, tegoprubart represents a paradigm shift in preventing transplant rejection that could finally break the tradeoff between organ rejection and drug toxicity. Eledon plans to showcase the full Phase 1b kidney transplant dataset at an upcoming medical conference, setting the stage for additional catalysts from the ongoing Phase 2 BESTOW trial expected to read out in the coming months.

Analysts forecast peak sales for tegoprubart well into potential blockbuster territory above $1 billion across multiple transplant indications and autoimmune diseases like lupus that also involve the CD40/CD40L pathway. With its excellent early efficacy and safety results, tegoprubart is steadily derisking its path to becoming the next standard of care in immunosuppression for transplantation.

At a modest $50 million market cap, Eledon is currently an undervalued opportunity for investors considering tegoprubart’s multi-billion dollar commercial prospects. As the drug continues to make strides in the clinic, the company’s shares have tremendous upside potential. Eledon is definitively a clinical-stage biotech to keep high on the watchlist.

Take a moment to take a look at Eledon’s company presentation at NobleCon19.

Soleno Therapeutics Stock Skyrockets 505% on Hunger Pill Promise

Shares of Soleno Therapeutics (SLNO) catapulted an astonishing 505% higher last week after positive late-stage clinical results for the company’s experimental obesity and hunger control pill. The massive stock surge demonstrates investor enthusiasm around Soleno’s DCCR pill as a potential new medicine for Prader-Willi syndrome (PWS).

DCCR aims to treat hyperphagia, or abnormally increased hunger and food drive, in patients with PWS. The rare genetic disorder can lead to excessive eating, obesity, and other complications. Soleno’s pill showed promising ability to control hunger signals in PWS patients during a 4-month placebo-controlled withdrawal study.

The trial enrolled 77 PWS patients who had been taking DCCR for 2-4 years. Half the participants continued their DCCR regimen, while the other half were switched to placebo. After just one month, the placebo group showed a rapid return of hyperphagia symptoms. On a 9-point clinical scale, their hunger scores increased by a significant 5 points on average.

In contrast, PWS patients who remained on DCCR maintained stable, controlled hunger levels throughout the 4-month trial. The results provide strong evidence that DCCR specifically curbs abnormal hunger drive in PWS, rather than just having a placebo effect.

Beyond hunger control, PWS patients taking placebo also showed worsening in overall PWS symptoms and severity. No new safety issues emerged during the 4 months on placebo, indicating the hunger control benefits of DCCR remained after stopping treatment.

Armed with the successful phase 3 results, Soleno now plans to submit a New Drug Application for DCCR to the FDA in mid-2024. The company is seeking an initial approval in PWS, which would make DCCR the first ever pharmacotherapy for hyperphagia associated with the condition.

The FDA previously designated DCCR an Orphan Drug for treating PWS. This status provides incentives to develop medicines for rare diseases, since PWS affects only about 15,000-16,000 individuals in the U.S. The new trial results could support approval based on the FDA’s prior guidance.

If greenlighted, analysts project DCCR peak sales could reach $500 million – $1 billion annually. The pill would provide a novel, non-surgical therapeutic option to manage hyperphagia and obesity in PWS. DCCR’s unique clinical benefits could command premium pricing above $100,000 per patient annually.

Soleno still has work ahead to realize commercialization, including securing FDA approval and payer coverage. But the company now has a de-risked late stage asset and clear regulatory path forward. The 505% share price spike last week reflects renewed investor confidence in DCCR’s commercial potential.

Despite the rally, Soleno still trades 70% below its 2018 highs. The stock has suffered from past clinical setbacks that stoked skepticism around DCCR. But with a successful phase 3 trial now completed, the tide may be turning.

Soleno could seek to expand DCCR’s use into additional patient populations with uncontrolled hunger and obesity issues beyond PWS. The pill works by modulating metabolic pathways that drive hyperphagia symptoms.

While gains may moderate going forward, last week’s huge rally kicks off a new chapter for Soleno stock. Look for the company to shift focus from pivotal trial execution to commercial planning. Investors cheered the pivotal data, signaling confidence in DCCR’s prospects. Soleno still has work left to turn its hunger-controlling pill into an FDA-approved medicine, but the 505% surge shows just how much upside investors anticipate.