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  • 中国
  • 日本
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Solutions

Explore end-to-end solutions throughout development — from portfolio optimization and regulatory strategy, to Phase I-IV clinical trials, market access planning, and more.

See solutions

What We Do

How we do it

  • Delivery models
  • Medical affairs

Portfolio management and asset valuation

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  • Building patient insights into assets, profile and claims
  • Portfolio optimization
  • Asset valuation and indication prioritization
  • Early evidence review
  • Quantitative Clinical Pharmacology and Model-Informed Drug Development (MIDD)
  • Integrated development strategy and planning

Early development and innovation

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  • Phase I Clinical Trials
  • Site Alliance Network and KOL Engagement
  • Regulatory Strategy
  • Real World Evidence
  • Market Access Consulting, Strategy, and Delivery
  • Biomarker and Genomic Medicine Strategy
  • Integrated evidence generation planning
  • Medical Communications

Integrated clinical development

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  • Phase IIB-IV Clinical Trials
  • Real World Evidence
  • Quantitative Clinical Pharmacology and Model-Informed Drug Development (MIDD)
  • Protocol-Driven, Customized Site Solution Strategy
  • Patient Inclusion
  • Regulatory Strategy, Submissions, Compliance, and Outsourcing
  • Market Access Strategy and Delivery
  • Clinical Development Technology Optimization
  • Clinical Trial Supply & Logistics
  • Integrated evidence generation planning
  • Medical Communications
  • Drug Safety and Pharmacovigilance

Approval and access

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  • Real World Evidence
  • Global Regulatory Submissions and Outsourcing
  • Compliance and Risk Management
  • Market Access Strategy and Delivery
  • Integrated evidence generation planning
  • Medical Communications

Value substantiation lifecycle management

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  • Real World Evidence
  • Market Access Strategy and Planning
  • Regulatory Compliance
  • Lifecycle Optimization

Operational excellence

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  • Leveraging AI in clinical development

Biotech

Get the personal, responsive, and committed approach of a small CRO, with all the benefits of a large CRO, to help you develop life-changing treatments for patients.

Learn more

Podcast

Clinical Trialblazers

Clinical Trialblazers

Step into the world of biotech leaders and hear the untold stories behind their journeys to bring breakthrough innovations to life.

Listen Now

Therapeutic Expertise

Utilize our expertise across therapeutic areas, combining innovative trial designs, leading clinical and regulatory expertise, global reach, and a passion for changing patient lives.

See expertise

Therapeutic Expertise

  • Infectious disease & vaccines
  • Inflammation & immunology
  • Oncology
  • Hematology

Cross-Therapeutic Expertise

  • Cell & gene therapies
  • Pediatrics
  • Rare diseases

Neuroscience

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  • Psychiatry
  • Neurology

General medicine

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  • Cardiovascular
  • Endocrinology and metabolism
  • Nephrology and genito-urinary
  • Respiratory
  • Women's health

Related Insights

Advancing radiopharmaceutical development

Advancing radiopharmaceutical development

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Parkinson's disease patient advocacy Q&A

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Insights

Our experts help you stay at the forefront of the industry — and ahead of change.

Learn more

New Medicines, Novel Insights

  • New frontiers in neuroscience
  • Precision oncology
  • Rare disease drug development
  • Cell and gene therapy development
  • Patient-guided drug development

Featured Insights

  • Clinical Trialblazers Podcast
  • The Regulatory Navigator

Recent Insights

Biopharm Talent Report

Biopharm Talent Report

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Discover the heart of Parexel: our people

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Participate

Thinking about joining a clinical trial? Learn the drug development process, what it’s like to participate, how to find a trial, and answers to frequently asked questions.

Learn more

Interested in Participating?

  • Healthy volunteers
  • Patient advocacy groups

Trial Sites

  • Baltimore
  • Los Angeles
  • London
  • Berlin

Patient volunteers

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  • Patient Stories

Hear from real patients

Patient Stories

Patient Stories

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Sites

Want to collaborate with us to offer clinical trials at your site? We would welcome the opportunity to discuss.

Learn more

Award-winning Partners

SCRS Eagle Award Winner | 2023 & 2024

SCRS Eagle Award Winner | 2023 & 2024

Awarded for advancing the clinical research profession through strong site partnerships.

CTA Link Here

About

We are one of the largest CROs in the world, speeding life-changing medicine to market by engaging patients With Heart™. Learn about who we are, what we do, and what we believe.

About Parexel
  • Global reach
  • Our inclusion strategy
  • Our ESG strategy
  • Meet us at an event

Leadership team

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  • Board of Directors

Compliance, tax & privacy

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  • Compliance & Ethics
  • Tax Strategy
  • Privacy Policy
  • Cookies and other web tracking
  • Supplier Data Privacy Requirements
  • Terms of Use
  • French Gender Pay Data
  • UK Gender Pay Data
  • UK Modern Slavery Act Statement
  • Ireland Gender Pay Data
  • Supplier Inclusion Policy

Spotlight

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CTA Link Here
  • Newsroom
  • Academy
  • Careers
  • 中国 (China)
  • 日本 (Japan)
  • Contact us

Solutions

Explore end-to-end solutions throughout development — from portfolio optimization and regulatory strategy, to Phase I-IV clinical trials, market access planning, and more.

See solutions

What We Do

  • Overview
  • Building patient insights into assets, profile and claims
  • Portfolio optimization
  • Asset valuation and indication prioritization
  • Early evidence review
  • Quantitative Clinical Pharmacology and Model-Informed Drug Development (MIDD)
  • Integrated development strategy and planning
  • Overview
  • Phase I Clinical Trials
  • Site Alliance Network and KOL Engagement
  • Regulatory Strategy
  • Real World Evidence
  • Market Access Consulting, Strategy, and Delivery
  • Biomarker and Genomic Medicine Strategy
  • Integrated evidence generation planning
  • Medical Communications
  • Overview
  • Phase IIB-IV Clinical Trials
  • Real World Evidence
  • Quantitative Clinical Pharmacology and Model-Informed Drug Development (MIDD)
  • Protocol-Driven, Customized Site Solution Strategy
  • Patient Inclusion
  • Regulatory Strategy, Submissions, Compliance, and Outsourcing
  • Market Access Strategy and Delivery
  • Clinical Development Technology Optimization
  • Clinical Trial Supply & Logistics
  • Integrated evidence generation planning
  • Medical Communications
  • Drug Safety and Pharmacovigilance
  • Overview
  • Real World Evidence
  • Global Regulatory Submissions and Outsourcing
  • Compliance and Risk Management
  • Market Access Strategy and Delivery
  • Integrated evidence generation planning
  • Medical Communications
  • Overview
  • Real World Evidence
  • Market Access Strategy and Planning
  • Regulatory Compliance
  • Lifecycle Optimization

How we do it

Delivery models
  • Overview
  • Leveraging AI in clinical development
Medical affairs

Biotech

Get the personal, responsive, and committed approach of a small CRO, with all the benefits of a large CRO, to help you develop life-changing treatments for patients.

Learn more

Podcast

Clinical Trialblazers

Clinical Trialblazers

Step into the world of biotech leaders and hear the untold stories behind their journeys to bring breakthrough innovations to life.

Listen Now

Therapeutic Expertise

Utilize our expertise across therapeutic areas, combining innovative trial designs, leading clinical and regulatory expertise, global reach, and a passion for changing patient lives.

See expertise

Therapeutic Expertise

  • Overview
  • Psychiatry
  • Neurology
  • Overview
  • Cardiovascular
  • Endocrinology and metabolism
  • Nephrology and genito-urinary
  • Respiratory
  • Women's health
Infectious disease & vaccines
Inflammation & immunology
Oncology
Hematology

Cross-Therapeutic Expertise

Cell & gene therapies
Pediatrics
Rare diseases

Related Insights

Advancing radiopharmaceutical development

Advancing radiopharmaceutical development

Lorem ipsum dolor sit amet, consectetur adipiscing elit dolor sit amet ipsum dolor. Lorem ipsum.

CTA Link Here

Parkinson's disease patient advocacy Q&A

Lorem ipsum dolor sit amet, consectetur adipiscing elit dolor sit amet ipsum dolor. Lorem ipsum dolor sit amet, consectetur adipiscing.

CTA Link Here

Insights

Our experts help you stay at the forefront of the industry — and ahead of change.

Learn more

New Medicines, Novel Insights

New frontiers in neuroscience
Precision oncology
Rare disease drug development
Cell and gene therapy development
Patient-guided drug development

Featured Insights

Clinical Trialblazers Podcast
The Regulatory Navigator

Recent Insights

Biopharm Talent Report

Biopharm Talent Report

Lorem ipsum dolor sit amet, consectetur adipiscing elit dolor sit amet ipsum dolor. Lorem ipsum.

CTA Link Here

Discover the heart of Parexel: our people

Lorem ipsum dolor sit amet, consectetur adipiscing elit dolor sit amet ipsum dolor. Lorem ipsum dolor sit amet, consectetur adipiscing.

CTA Link Here

Participate

Thinking about joining a clinical trial? Learn the drug development process, what it’s like to participate, how to find a trial, and answers to frequently asked questions.

Learn more

Interested in Participating?

Healthy volunteers
  • Overview
  • Patient Stories
Patient advocacy groups

Trial Sites

Baltimore
Los Angeles
London
Berlin

Hear from real patients

Patient Stories

Patient Stories

Lorem ipsum dolor sit amet, consectetur adipiscing elit dolor sit amet ipsum dolor. Lorem ipsum dolor sit amet, consectetur adipiscing.

CTA Link Here

Sites

Want to collaborate with us to offer clinical trials at your site? We would welcome the opportunity to discuss.

Learn more

Award-winning Partners

SCRS Eagle Award Winner | 2023 & 2024

SCRS Eagle Award Winner | 2023 & 2024

Awarded for advancing the clinical research profession through strong site partnerships.

CTA Link Here

About

We are one of the largest CROs in the world, speeding life-changing medicine to market by engaging patients With Heart™. Learn about who we are, what we do, and what we believe.

About Parexel
  • Overview
  • Board of Directors
Global reach
Our inclusion strategy
Our ESG strategy
  • Overview
  • Compliance & Ethics
  • Tax Strategy
  • Privacy Policy
  • Cookies and other web tracking
  • Supplier Data Privacy Requirements
  • Terms of Use
  • French Gender Pay Data
  • UK Gender Pay Data
  • UK Modern Slavery Act Statement
  • Ireland Gender Pay Data
  • Supplier Inclusion Policy
Meet us at an event

Spotlight

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Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur.

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