Case study

Connecting target engagement to treatment response with multimodal data

How a clinical-stage pharmaceutical company integrated imaging, omics and clinical data to investigate target engagement, downstream biological effects and treatment response.

RNA-seq Digital pathology H&E IHC Proteomics Clinical data Phase II Oncology
Client
Clinical-stage pharma, Boston, 200+ employees
Stage
Phase II clinical trial
Area
Oncology
Sonrai service

Did target engagement produce the expected biological effect, and was that effect connected to treatment response?

The client had generated rich molecular, imaging and clinical data through its oncology programme. The challenge was no longer simply establishing whether the drug engaged its intended target. The team needed to understand what happened downstream: which biological processes changed following treatment, how those changes related across different data modalities and biological compartments, and whether any of those signals were associated with patient response. Sonrai worked alongside the client's scientific team to integrate these data and build a coherent translational picture of treatment activity.

A small drug developer with complex multi-modal data and an end-of-year trial deadline

A Boston-based, clinical-stage pharmaceutical company with over 200 employees needed a deeper biological understanding of their multi-modal data to stratify patients for an upcoming clinical trial. The company's R&D team comprised scientists, clinical researchers, bioinformaticians, and support staff, with a strong emphasis on translational research and the drug development pipeline.

"We'd been stitching imaging and omics together quite manually for months. Sonrai helped streamline the whole process, and we had stratification-ready insights in just a few days. It changed how we planned the trial."

Head of Translational Research, clinical-stage pharmaceutical company

Connecting biological signals across modalities, compartments and outcomes

The central challenge was not simply analysing each dataset independently. It was determining whether signals observed across different types of data formed a consistent biological story. The programme focused on three related scientific questions.

1
What biological changes followed treatment?
The team needed to characterise molecular and tissue-level changes associated with treatment and assess whether these were consistent with the proposed mechanism of action. This required analysis across transcriptomic, proteomic and imaging data rather than relying on any single readout.
2
Were these biological effects associated with treatment response?
The next question was whether molecular or tissue features differed between patients with different clinical outcomes. By connecting biomarkers with response data, the team could investigate potential pharmacodynamic signals as well as features associated with differential treatment benefit.
3
Could the evidence inform biomarker strategy and future patient stratification?
Signals associated with treatment response needed to be evaluated in the wider biological and clinical context. The aim was not simply to identify statistically associated features, but to determine which findings were biologically interpretable, reproducible and sufficiently supported to warrant further investigation as biomarkers.

The analytical challenge

Answering these questions required the integration of data generated using different technologies and from different biological compartments. Transcriptomic measurements from tissue, proteomic measurements from plasma and urine, digital pathology and clinical outcome data each captured a different aspect of the treatment response. Relevant public datasets also provided an opportunity to place findings in a broader biological context. These analyses needed to be performed reproducibly, with clear provenance from the source data through to the final results.

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Translational science supported by integrated, reproducible analysis

Sonrai scientists worked with the client's R&D team to define the analytical strategy around the programme's biological and clinical questions. Rather than treating each modality as an independent analysis, the work focused on connecting evidence across data types and determining where multiple signals supported the same biological interpretation.

Integrated transcriptomic and proteomic analysis
Sonrai developed analytical workflows to process and connect transcriptomic and proteomic data generated from different sample types. This enabled the team to investigate pathway-level changes and compare biological signals across tissue and circulating compartments.
Linking biomarkers to treatment response
Molecular and imaging features were analysed alongside clinical outcomes to identify signals associated with treatment response. This supported investigation of both pharmacodynamic effects and candidate predictive biomarkers while keeping the analyses grounded in the clinical context of the study.
Multimodal integration
Where appropriate, multivariate approaches including Multi-Omic Factor Analysis were used to identify shared sources of biological variation across datasets. This provided an additional way to explore relationships that might not be apparent when each modality was analysed independently.
External data for biological context
Relevant publicly available datasets were incorporated alongside the client's proprietary data to help interpret and contextualise emerging findings. External evidence could be used to investigate whether observed signals were consistent with established disease biology or supported by independent datasets.
Reproducible analytical environment
The programme was delivered within Sonrai Discovery, providing a governed environment for integrating multimodal data, running analytical workflows and maintaining provenance from the underlying datasets through to reported results. This allowed the scientific team to focus on interpretation while ensuring analyses could be reviewed, reproduced and extended as the programme evolved.
Sonrai Discovery — Integrated multi-modal dataset view
Integrated multi-modal datasets in Sonrai Insights, showing side-by-side analysis of clinical outcomes and molecular signals
Integrated multi-modal datasets in Sonrai Insights, enabling side-by-side analysis of clinical outcomes and molecular signals to support mechanism-of-action insights.

Multi-Omic Factor Analysis (MOFA) within Sonrai Discovery — integrating and analysing multi-omic data to support clinical trial decisions.

A clearer translational picture of treatment activity

By bringing molecular, imaging and clinical evidence together, the client was able to evaluate treatment activity as a connected biological process rather than as a collection of separate datasets. The work provided:

  • A clearer view of the biological effects associated with treatment
  • Evidence linking molecular and tissue changes with clinical outcomes
  • Candidate pharmacodynamic and predictive biomarkers for further investigation
  • Greater biological context through integration with external datasets
  • A reproducible analytical foundation that could support subsequent analyses as the clinical programme progressed

Most importantly, the programme helped move the scientific question from "did the drug engage its target?" towards "what happened biologically after target engagement, and does that help explain treatment response?" That evidence could then be used to inform biomarker strategy and future clinical development decisions.

Does your proposed mechanism translate into patient response?

Tell us what you need to understand about target engagement, biological effect and treatment response. Our scientific team can help define the evidence needed.