Distribution of Clinical Trials by Study Type

Exploring the distribution of clinical trials by study type reveals a strong emphasis on interventional studies and a significant proportion of observational studies.

Study TypeCount of Studies
Observational [Patient Registry]11268
Expanded Access923
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Unveiling the hidden dimensions of data

Exploring the Distribution of Clinical Trials by Study Type

Clinical trials play a crucial role in advancing medical research and improving patient care. They provide valuable insights into the effectiveness and safety of new treatments and interventions. In our analysis of clinical trials, we focused on the distribution of studies by study type.

The majority of the trials in our dataset were classified as Interventional, accounting for approximately 80% of the total studies. This indicates a strong emphasis on testing new treatments and interventions. Observational studies, which aim to observe and analyze patient outcomes without intervention, accounted for around 20% of the studies.

Interestingly, we also found a small number of trials categorized as Observational [Patient Registry]. These studies focus on collecting data from existing patient registries to gain insights into disease patterns and treatment outcomes.

It is worth noting that there were a few missing values in the dataset, indicated by the blank entry in the chart. These missing values could represent studies with unclassified or unknown study types.

Overall, this analysis provides a snapshot of the distribution of clinical trials by study type. It highlights the importance of interventional studies in driving medical advancements and the value of observational studies in understanding real-world patient outcomes.

Published by
National Library of Medicine, ClincalTrials.gov

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Date published
19 Oct 2023