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Bioanalytical CRO

Your therapeutic sets off a cascade. We measure what matters most.

From PBMC processing to immunogenicity testing and molecular analysis — integrated services that protect your samples and strengthen your data, from first preclinical dose through long-term patient follow-up.

Bioanalytical CRO · Baltimore, MD · JHU Spinout

Start with the biology,
not the assay menu.

From first preclinical dose through long-term patient follow-up, the biological events along the way are measurement opportunities. Accelevir is built to follow the cascade — across the modalities, phases, and regulatory standards your program demands.

Enter by therapeutic area

RNA Therapeutics

LNP delivery · expressed protein PK · innate immune

Gene Therapy (AAV / LV)

Capsid immunogenicity · transduction · biodistribution

Cell Therapy (CAR-T / TCR-T / NK)

Persistence · phenotype · CRS monitoring

Protein Biologics & ADCs

ADA tiered platform · PK LBA · NAb · biomarkers

Vaccines & Infectious Disease

Viral load · pathogen quantification · T-cell response

CAP / CLIA

CAP / CLIA Certified

BSL-2

BSL-2 Certified

JHU

Hopkins Spinout

5

Therapeutic Modalities

Pre → P3

Preclinical Through Phase 3

RUO · GLP

Regulatory Framework Evolves

How we think differently

Most CROs list what they do. We map what's happening to your drug.

Every engagement starts with the biology — not the assay menu. We follow the cascade your therapeutic creates and work backwards to the measurement strategy that captures the critical events.

01

Causality, not a checklist

One biological event leads to the next. LNP uptake precedes translation. Translation precedes ADA formation. ADA formation precedes neutralization. We design measurement programs that follow the chain — so no signal goes undetected because it wasn’t on the SOW.

02

Phase-intelligent from day one

What you need to measure in a rat biodistribution study is different from a Phase 2 patient cohort. We scope every program with the end phase in mind — so the assay developed preclinically is the same one your regulator sees in your BLA.

03

Regulatory framework matched to your stage

RUO for discovery. Fit-for-purpose for early clinical. GLP, CAP, or CLIA when your program demands it. We don’t force every study into the same compliance box — we match the framework to where you are.

04

Long-term monitoring builds partnerships

Phase 2 and beyond generate longitudinal samples that require consistent, credible measurement over years. Our CAP/CLIA infrastructure and biobanking strategy are built for exactly this arc.

"One trusted scientific partner — from your first preclinical question to your last patient visit."

One conversation with a scientist who understands your program from the inside.

By development phase

The measurement strategy evolves with you.

The biological cascade changes at each phase — and so should the measurement strategy that captures it.

PRECLINICAL

Preclinical — Assay Development & Bioanalytical Support

Building the right assays — and generating the early data — before the biology gets complex.

PHASE 1

Clinical Validation & Biomarker Discovery

Translating preclinical methods to GLP/clinical-grade in real human matrices — while standing up the exploratory assays that surface tomorrow’s endpoints.

PHASE 2

Qualified Endpoints & Longitudinal Consistency

Maturing exploratory assays into qualified, validated endpoints — and holding measurement consistent across larger cohorts and longer timelines.

PHASE 3

Registration-Grade Data & Submission Readiness

Fully validated, registration-grade data packages built for regulatory submission — and a partnership ready to carry methods into post-approval.

Inside the lab

Purpose-built infrastructure.
Master-level execution.

CAP/CLIA-certified, BSL-2 capable laboratories — directly run by senior bioanalytical scientists. No hand-offs to a queue, no PhD on a coversheet who never touches your data.

15,000+

Samples processed annually

BSL-2

Certified facility

100%

Scientist-run, no hand-offs

Accelevir laboratory · Baltimore, MD
By therapeutic modality

Each modality has its own cascade.

The biological events differ across RNA, gene, cell, protein, and vaccine programs — and so does the measurement strategy each one demands.

RNA Therapeutics

RNA Therapeutics

LNP delivery efficiency, expressed-protein PK, innate-immune activation, and ADA/NAb — measured along the full delivery-to-expression chain.

Gene Therapy (AAV / LV)

Gene Therapy (AAV / LV)

Capsid immunogenicity, transduction efficiency, biodistribution, and anti-AAV neutralizing antibodies across the vector lifecycle.

Cell Therapy (CAR-T / TCR-T / NK)

Cell Therapy (CAR-T / TCR-T / NK)

Persistence, phenotype, cytokine storm and CRS monitoring, plus anti-CAR antibodies — measured longitudinally as the product engrafts.

Protein Biologics & ADCs

Protein Biologics & ADCs

ADA tiered platform, PK by LBA, neutralizing antibodies, and functional immunology biomarkers for antibody and conjugate programs.

Vaccines & Infectious Disease

Vaccines & Infectious Disease

Viral load, pathogen quantification and sequencing, neutralizing antibodies, T-cell response, and PBMC-based functional readouts.

Not sure where you fit?

Map your program's cascade with a scientist.

Bring your modality and phase — we’ll show you exactly which biological events to measure and when.

Core capabilities

Six service lines. One integrated measurement platform.

Each capability covers a distinct arc of the biological cascade — and runs on shared samples, shared data, and shared scientists.

Immunogenicity suite

Immunogenicity — ADA & NAb

Validated tiered ADA platforms and neutralizing-antibody assays from screening through confirmation and titer.

Mass spec · LBA

Bioanalytical & Molecular Quantification

PK by ligand-binding assay and LC-MS/MS, plus molecular quantification by digital and qPCR.

Functional immunology

Functional Immunology

ELISpot, intracellular cytokine staining, and cell-based functional assays measuring true biological response.

Flow cytometry

Flow Cytometry

High-parameter immunophenotyping and cell-persistence panels for cell and immunotherapy programs.

NGS · sequencing

Genomics & Sequencing

Pathogen and vector sequencing, integration-site analysis, and molecular quantification by NGS.

PBMC · biobanking

Sample Processing & Biobanking

Same-day PBMC processing, viability-optimized cryopreservation, and chain-of-custody biobanking.

Sample integrity

A sample queue is a decision.

A sample sitting in a queue is a sample degrading. Time-sensitive readouts — PBMC viability, cytokine profiles, transcript integrity — don’t wait for the next available bench.

Every Accelevir program is run by senior scientists who process on receipt — not when it’s convenient. Same-day handling, documented chain-of-custody, and a queue you can actually see.

A sample queue is a decision.
"I've published with them. Globally trusted."

— Translational scientist, partner program

Validation framework matched to your stage
Resources & insights

The thinking behind the testing.

Technical notes, case studies, and method commentary from the scientists who run your assays.
Technical Note

How anti-drug antibody assays should be designed alongside the molecule they measure — not bolted on at Phase 1. Read Blog.

8 MIN READ · IMMUNOGENICITY

Case Study

Maintaining viability and functional integrity across years of longitudinal patient sampling. Read Blog

CASE STUDY · BIOBANKING

Method

Pre-existing immunity, assay cut-points, and what your screening NAb actually gates. Learn More.

METHOD · GENE THERAPY

Start the conversation

Your trial participants deserve a partner who's been measuring since the preclinical cascade.

One conversation with a scientist who understands your program from the inside — from your first preclinical question to your last patient visit.

Baltimore, MD · CAP / CLIA Certified · JHU Spinout

Accelevir | © 2023