Interim analysis

From WikiMD.org
Jump to navigation Jump to search

Interim Analysis

Interim analysis (pronounced: in-ter-im a-na-ly-sis) is a statistical procedure that is used in clinical trials to analyze the data at various points during the trial, before the final results are available. This allows for potential modifications to the trial or early termination if the interim results are significantly positive or negative.

Etymology

The term "interim analysis" is derived from the Latin word "interim" meaning "in the meantime" and the Greek word "analysis" meaning "a breaking up or loosening."

Definition

Interim analysis is a type of statistical analysis that is performed on the data collected in a clinical trial at various points during the trial, before the final results are available. This is done to ensure the safety of the participants, the efficacy of the treatment, and the validity of the trial.

Procedure

The procedure for an interim analysis involves the following steps:

  1. Collection of data: The data is collected from the participants in the clinical trial at various points during the trial.
  2. Analysis of data: The data is analyzed using statistical methods to determine the effectiveness of the treatment and the safety of the participants.
  3. Decision making: Based on the results of the interim analysis, decisions are made regarding the continuation, modification, or termination of the trial.

Related Terms

  • Clinical trial: A research study that tests how well new medical approaches work in people.
  • Statistical analysis: The process of generating statistics from stored data and then using those statistics to make informed decisions.
  • Data collection: The process of gathering and measuring information on variables of interest in an established systematic fashion.

See Also

External links

Esculaap.svg

This WikiMD dictionary article is a stub. You can help make it a full article.


Languages: - East Asian 中文, 日本, 한국어, South Asian हिन्दी, Urdu, বাংলা, తెలుగు, தமிழ், ಕನ್ನಡ,
Southeast Asian Indonesian, Vietnamese, Thai, မြန်မာဘာသာ, European español, Deutsch, français, русский, português do Brasil, Italian, polski