Clinical trials

Statistics report about clinical research

Clinical trials

This report presents key facts and figures about clinical trials worldwide, with a focus on the United States. Clinical trials are also known as Phase I to IV within the research, development, and approval process for new drugs, medical devices, or procedures. This report gives you an overview about health R&D in general, number of clinical studies, success rates, costs, and many more.

Download your Report

  We value your privacy and will never rent or sell your email address.

Privacy

Table of contents

R&D overview

6
  • Premium Statistic Total global pharmaceutical R&D spending 2014-2030
  • Premium Statistic Industry sectors - expenditure on research and development 2022
  • Premium Statistic Top pharmaceutical R&D projects based on net present value May 2024
  • Basic Statistic Research and development expenditure: U.S. pharmaceutical industry 1995-2023
  • Premium Statistic Research and development in European pharmaceutical industry by country 2022
  • Premium Statistic Total clinical research funding by National Institutes for Health 2013-2025

Top R&D companies

5
  • Basic Statistic Global top pharmaceutical companies based on R&D spending 2026
  • Basic Statistic Top 50 global pharmaceutical and biotech companies by R&D intensity in 2022
  • Basic Statistic Top pharmaceutical companies in R&D spending growth 2022
  • Premium Statistic Leading global contract research organizations based on revenue 2023
  • Basic Statistic Roche: participation of patients in clinical trials 2009-2017

Clinical studies

7
  • Basic Statistic Increase in clinical trials' complexity 2001-2015
  • Premium Statistic Clinical trial success rates by therapeutic area 2020
  • Basic Statistic Number of registered clinical studies by location worldwide 2024
  • Basic Statistic Percent of registered clinical studies worldwide by location 2024
  • Basic Statistic Share of recruiting clinical studies worldwide by location 2024
  • Premium Statistic Total number of registered clinical studies worldwide 2000-2024
  • Basic Statistic Total number of registered clinical studies with posted results worldwide 2008-2024

Participation

4
  • Basic Statistic Top clinical trial participant countries worldwide 2015-19, by share
  • Basic Statistic Clinical trial participants U.S. vs. rest of world by therapy area 2015-2019
  • Basic Statistic Clinical trial participants gender share worldwide 2015-19, by geographic location
  • Basic Statistic Clinical trial participants ethnicity share worldwide 2015-19, by geographic location

Costs and market

6
  • Basic Statistic Pharmaceuticals: cost of drug development in the U.S. since 1975
  • Premium Statistic R&D expenditure of new therapeutic drugs 2009-2018
  • Basic Statistic Estimated clinical trial cost per patient by therapeutic class 2015-2017
  • Basic Statistic Estimated clinical trial cost per drug by therapeutic class 2015-2017
  • Basic Statistic CRO market size worldwide forecast 2032
  • Premium Statistic Global pharma CRO market size 2015-2024, by pre-clinical, clinical and discovery

Approvals, launches, setbacks

6
  • Premium Statistic Pharmaceutical industry - number of new substances 1998-2023
  • Premium Statistic Number of novel drugs approved annually by CDER 2008-2023
  • Basic Statistic Key measurements of U.S. CDER drug approvals in 2023
  • Basic Statistic FDA first premarket approvals for medtech products granted 2005-2022
  • Premium Statistic Projection of top 2024 pharma and biotech launches by revenue 2028
  • Basic Statistic Number of unsuccessful Alzheimer’s drugs in development in the U.S. 1998-2017

COVID-19

4
  • Premium Statistic Top companies by COVID-19 treatment vaccines in development June 2022
  • Basic Statistic Number of COVID-19 drugs in development worldwide by phase June 2022
  • Basic Statistic Number of COVID-19 treatment vaccine trials worldwide by phase June 2022
  • Basic Statistic Number of COVID-19 treatment vaccine trials worldwide by type June 2022
Report this content
FURTHER REPORTS

Recommended and recent reports

  • Health in Indonesia
  • Men's health in Italy
  • Asthma in the U.S.
  • Digital health
  • Medical technology industry
  • Physicians in the U.S.
  • Healthcare in the Philippines
  • Diabetes
  • Cancer in the U.S.
  • Sleep in the U.S.
  • CVS Health
  • Cardiovascular disease in the U.S.
  • Generics and biosimilars in Italy
  • Nursing homes in the U.S.
  • Health in Thailand
  • Pharmaceutical brands: Humira (AbbVie)
  • Pharmaceutical market in Italy
  • Diabetes in the U.S.
  • Pregnancy in the United States
  • Abbott Laboratories

Recommended statistics

You may also be interested in...

Statista report shop

Explore all Statista reports

We provide information on industries, companies, consumers, trends, countries, and politics, covering the latest and most important issues in a condensed format.

Statista report shop Go to reports

Contact

Get in touch with us. We are happy to help.
Statista Locations
Contact Meredith Alda
Meredith Alda
Sales Manager– Contact (United States)
Email
support@statista.com

Mon - Fri, 9am - 6pm (EST)

Contact Yolanda Mega
Yolanda Mega
Operations Manager– Contact (Asia)
Email
asia.support@statista.com

Mon - Fri, 9am - 5pm (SGT)

Contact Ayana Mizuno
Ayana Mizuno
Junior Business Development Manager– Contact (Asia)
Email
asia.support@statista.com

Mon - Fri, 10:00am - 6:00pm (JST)

Contact Lodovica Biagi
Lodovica Biagi
Director of Operations– Contact (Europe)
Email
eu.support@statista.com

Mon - Fri, 9:30am - 5pm (GMT)

Contact Carolina Dulin
Carolina Dulin
Group Director - LATAM– Contact (Latin America)
Email
latam@statista.com

Mon - Fri, 9am - 6pm (EST)