Independent Market Access and Reimbursement Risk Assessment.

Built by former payers, HTA reviewers, and Industry Experts. 

Retsevmo / selpercatinib for treating RET fusion-positive advanced non-small-cell lung cancer

As of February 2025, MARA’s assessment finds Selpercatinib’s reimbursement risk concentrated in comparator selection, with cost effectiveness a strength; the current MARA Rating and full rationale are available in the report.

The assessment also weighs clinical effectiveness: how much additional benefit the drug demonstrated over the care patients already receive — the first question every payer asks. The strength recorded in cost effectiveness carries weight because that domain asks whether the price asked stands in a defensible relationship to the benefit delivered — the core of most European reimbursement decisions.

Oncology

This rating sits within MARA’s Oncology coverage, alongside 153 other independently assessed treatments in the same area.

What payers will ask

Is the clinical benefit the kind payers reward? — Clinical effectiveness

The evidence from the LIBRETTO-001 trial indicates a moderate benefit of selpercatinib over standard treatments, with an objective response rate of 61.5% and progression-free survival of 26.15 months. However, the lack of direct comparisons with docetaxel or docetaxel plus nintedanib introduces uncertainty regarding its superiority.

Does the economic case hold at the expected price? — Cost effectiveness

The cost-effectiveness estimates for selpercatinib are within NICE’s acceptable thresholds, suggesting it is a cost-effective option for treating RET fusion-positive advanced NSCLC, especially considering the rarity of the condition.

Is there quality-of-life evidence payers weigh? — Quality of life

The trial data includes HRQoL outcomes, indicating positive impacts on patient well-being. However, the improvements are moderate and primarily derived from subgroup analyses, which limits the robustness of the findings.

Does the safety profile hold up for payers? — Safety and Adverse Effects

Selpercatinib has a favorable safety profile with mostly mild to moderate adverse events reported. Serious adverse events are rare, indicating good tolerability compared to existing therapies.

Was the drug compared against what payers expect? — Comparator Selection

The comparators selected (docetaxel and docetaxel plus nintedanib) are appropriate, but the absence of direct head-to-head trials limits the strength of the evidence. Indirect comparisons introduce additional uncertainty.

Is the population defined the way payers need it? — Patient Population and Subgroups

The trial population is representative of the intended patient population with RET fusion-positive NSCLC, and subgroup analyses were conducted, although some gaps remain.

Does the drug fit how care is delivered and paid for? — Care Pathway Integration

Selpercatinib can be integrated into existing treatment pathways with minimal disruption, as it is an oral therapy that does not require significant changes to current practices.

Are the wider system costs understood? — Resource Use and Cost Implications

The resource implications of selpercatinib are manageable, and the economic model suggests that it will not impose a significant burden on healthcare resources, aligning with NICE’s expectations.

Would the evidence survive payer scrutiny? — Evidence Quality and Robustness

The evidence base is primarily derived from the LIBRETTO-001 trial, which is a well-designed study. However, the reliance on indirect comparisons introduces some methodological concerns.

How exposed is the case to uncertainty? — Uncertainty, Sensitivity, and Broader Impacts

There is notable uncertainty surrounding the indirect comparisons and the long-term outcomes of selpercatinib, which may affect its broader applicability and acceptance.

Be alerted when this rating changes:

Sample two-page MARA Rating report for the fictional drug Samplinib: the rating with its decision record, and the ten graded payer questions with the reasoning behind each
Every MARA rating is delivered as a two-page reasoned report (sample, fictional product) — see it in full
Full Legal Disclaimer and Usage Terms

The MARA Rating® is an independent opinion of a drug’s market access pharma risk profile and is provided for informational purposes only—not as investment, medical, legal or any other type of advice. See our full disclaimer here.