Calderasib Alternatives: How It Compares to Other KRAS G12C Inhibitors

Hipa.ai Research · Source: ClinicalTrials.gov / AACT · Last updated: AI-augmented data · 0/5 curated

Calderasib is a KRAS G12C inhibitor, a class of targeted therapies designed to address specific oncogenic mutations. This page compares Calderasib with other agents, including Adagrasib (Krazati), Docetaxel (Taxotere), and Pembrolizumab (Keytruda). While all agents target certain cancer types, their approved indications and mechanisms of action may differ.

Expected Phase-3 readouts: KRAS G12C alternatives for NSCLC Bar = full Phase-3 non-small cell lung cancer program span (earliest start → latest expected readout). Dates are sponsor-estimated and routinely slip. 2003 2005 2007 2009 2011 2013 2015 2017 2019 2021 2023 2025 2027 2029 2031 2033 2035 2037 2039 Sponsor · Primary completion Docetaxel Taxotere • Aug 2008 • 76 trials Pembrolizumab Keytruda • May 2016 • 82 trials Adagrasib Krazati • Dec 2026 • 2 trials P2/3 Divarasib Hoffmann-La Roche • Oct 2026 • 4 trials P3 Calderasib Merck Sharp & Dohme LLC • Feb 2029 • 4 trials today subject of this article first-to-read-out pivotal FDA approval (non-small cell lung cancer)

Source: ClinicalTrials.gov via AACT · Hipa.ai, 2026-05-07Download chart as PNG

The competitive landscape features established treatments such as Docetaxel (Taxotere), approved in 1996, and Pembrolizumab (Keytruda), approved in 2014. Calderasib is not yet approved, while pipeline drug Divarasib remains in Phase 3, approximately 1-2 years behind current approved options.

Quick comparison table

DrugClassApproved indicationsDosingYear approvedLead pivotal endpointAnnual cost (rough)
CalderasibKRAS G12C inhibitorOral, once dailyPipeline
Docetaxel (Taxotere)Microtubule inhibitorBreast cancer, Non-small cell lung cancer, Prostate cancer, +2 more75 mg/m2 intravenously every 3 weeks1999$3k
Pembrolizumab (Keytruda)PD-1 inhibitormelanoma, non-small cell lung cancer, head and neck squamous cell carcinoma, +3 more200 mg every 3 weeks or 400 mg every 6 weeks intravenously2015Overall Survival: 0.6Hazard Ratio @ 5 years$191k
Adagrasib (Krazati)KRAS G12C inhibitorNon-small cell lung cancer, Colorectal cancer600 mg orally twice daily202243%$237k
DivarasibKRAS G12C inhibitor400 mg orally once dailyPipeline

Cost estimates are list-price approximations and do not reflect rebates, formulary tier, or out-of-pocket costs after benefits. The class-typical lead-pivotal endpoint here is Objective Response Rate (ORR); cells render each drug's actual pivotal endpoint, which may differ. The "Year approved" column shows the FDA approval year for non-small cell lung cancer specifically — drugs approved for other indications first appear with their this-indication date, or as Pipeline if not yet approved for this indication. Cross-trial comparisons can mislead — head-to-head Phase-3 data (when present) is below.

Calderasib vs Adagrasib (Krazati)

No head-to-head Phase-3 trial directly compares Calderasib with Adagrasib.

Cross-trial caveat: the two drugs were tested in different patient populations at different time points. Cross-trial comparisons of response rates can mislead — the only rigorous comparison is a head-to-head randomized trial.

Calderasib vs Docetaxel (Taxotere)

No head-to-head Phase-3 trial directly compares Calderasib with Docetaxel.

Cross-trial caveat: the two drugs were tested in different patient populations at different time points. Cross-trial comparisons of response rates can mislead — the only rigorous comparison is a head-to-head randomized trial.

Calderasib vs Pembrolizumab (Keytruda)

The pivotal head-to-head evidence comes from a head-to-head Phase-3 trial (NCT07190248) enrolling 675 participants, primary completion 2029-12.

Primary-endpoint values for NCT07190248 are not yet posted in the AACT results database.

Source: ClinicalTrials.gov via AACT — pulled directly from the trial's posted results. View the full trial record.

Pipeline alternatives

Investigational IL-17 / IL-17-related drugs in active Phase 3 development include Divarasib, sponsored by Hoffmann-La Roche. This agent is currently being evaluated in a lead Phase 3 trial, NCT03178552.

Choosing between Calderasib and its alternatives

Calderasib, as a KRAS G12C inhibitor, represents a targeted therapeutic option for patients with specific mutations. This mechanism of action offers a distinct approach compared to broader treatments like chemotherapy or immunotherapy. For example, Adagrasib (Krazati), another KRAS G12C inhibitor, has demonstrated an objective response rate (ORR) of 43%. When considering targeted therapies, factors such as the specific efficacy profile, safety considerations, and the convenience of oral administration, exemplified by Adagrasib’s 600 mg twice-daily dosing, can influence treatment selection.

Conversely, alternative treatment modalities may be considered for patients without a KRAS G12C mutation, or in situations where a different mechanism of action is preferred. Docetaxel (Taxotere), a microtubule inhibitor, provides a chemotherapy option, typically administered intravenously at 75 mg/m2 every 3 weeks. For an immunotherapy approach, Pembrolizumab (Keytruda), a PD-1 inhibitor, has shown an Overall Survival Hazard Ratio of 0.6 at 5 years, with dosing options of 200 mg every 3 weeks or 400 mg every 6 weeks intravenously. These established agents offer different efficacy and safety profiles, which may be more suitable depending on individual patient characteristics, disease stage, and prior treatment history.

This information is for educational purposes only and does not constitute medical advice; clinical decisions should always be made by a qualified prescriber.

Sources and methodology

Trial data was pulled from the ClinicalTrials.gov registry via the AACT relational mirror maintained by the Clinical Trials Transformation Initiative. AACT data freshness: .

Head-to-head trials cited on this page:

Cross-trial comparison limitations:drugs without a direct head-to-head trial are compared using each drug's own pivotal trial. These trials enrolled different patient populations at different time points and used different statistical analysis sets. Cross-trial response-rate differences should not be interpreted as proof that one drug is more effective than another.

Related drug pages on Hipa.ai

Not medical advice. This page summarizes publicly-reported clinical trial data for informational purposes. Treatment decisions belong with a qualified prescribing clinician who knows your medical history. Drug approvals, dosing, and safety profiles change over time — always confirm with the current FDA prescribing information.
calderasibcalderasib alternativesalternativescomparisonnon-small cell lung cancercalderasib-kras-g12c-nsclccalderasib vs adagrasibcalderasib vs docetaxelcalderasib vs pembrolizumabcalderasib vs divarasib