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Clinical Trials

Clinical Trials

Clinical trials are prospective experimental studies conducted on humans to determine the safety and efficacy of treatments, drugs, diet methods, and medical devices. Using statistics in clinical trials enables researchers to derive reasonable and accurate conclusions from the collected data, allowing them to make wise decisions in uncertain situations. In medical research, statistical methods are crucial for preventing errors and bias.
There are four phases in a clinical trial. A phase one...

Clinical Trials: Overview

Clinical Trials: Overview

Clinical development focuses on how the drug will interact with the human body and encompasses four key phases of clinical trials, each serving a specific purpose in assessing the safety and effectiveness of new drugs. These phases overlap and build upon one another. Phase I involves a small group of healthy volunteers (typically 20-80 individuals) or, in cases where significant toxicity is expected, patients with the targeted disease, such as cancer or AIDS. The volunteers are tested for...

Preclinical Development: Overview

Preclinical Development: Overview

Preclinical development consists of a series of tests that ensure the safety and efficacy of a new therapeutic compound before it is tested in humans. There are four main phases to this process. First, safety pharmacology tests are conducted to ensure the drug does not produce any acutely harmful effects. These tests examine parameters such as bronchoconstriction, cardiac dysrhythmias, blood pressure changes, and ataxia. Next, preliminary toxicological testing is performed to determine the...

Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches

Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches

Biopharmaceutical studies constitute a vital field aiming to enhance drug delivery methods and refine therapeutic approaches, drawing upon diverse interdisciplinary knowledge. In research methodologies, the choice between controlled and non-controlled studies significantly influences the study's reliability and accuracy.
Non-controlled studies, commonly employed for initial exploration, lack a control group, rendering them susceptible to biases and external influences. In contrast, controlled...

Drug Administration and Therapy Phases: Overview

Drug Administration and Therapy Phases: Overview

Drugs, the chemical agents used in diagnosing, treating, or preventing diseases, undergo a four-phase process of development: pharmaceutic, pharmacokinetics, pharmacodynamics, and therapeutic.
The pharmaceutical phase focuses on leveraging the physicochemical properties of the drug to design and manufacture an effective product. Variants include orally administered tablets or capsules, topical creams or ointments, and parenteral-delivery solutions or emulsions.
The pharmacokinetic phase...

Bioequivalence studies: Biowaivers

Bioequivalence studies: Biowaivers

In certain scenarios, in vitro dissolution tests can replace in vivo bioequivalence studies. This is particularly true when a drug product, though available in varying strengths, maintains proportional similarity in its active and inactive ingredients. In such cases, the need for in vivo bioequivalence studies for lower strength variants may be waived, provided dissolution tests and in vivo studies on the highest strength yield satisfactory results.Bioequivalence can be indicated through...

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Gateways to clinical trials.

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Related Experiment Video

Updated: Jun 28, 2026

A Clinical Trial Assessing the Safety, Efficacy, and Delivery of Olive-Oil-Based Three-Chamber Bags for Parenteral Nutrition

A Clinical Trial Assessing the Safety, Efficacy, and Delivery of Olive-Oil-Based Three-Chamber Bags for Parenteral Nutrition

Published on: September 20, 2019

Gateways to clinical trials.

A Tomillero, M A Moral

Methods and Findings in Experimental and Clinical Pharmacology

|November 6, 2008

Summary

This summary is machine-generated.

This guide summarizes recent clinical trials across various therapeutic areas, offering insights into novel drug development and therapeutic strategies. It highlights key advancements in pharmaceutical research and clinical application for a broad range of conditions.

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In Silico Clinical Trials for Cardiovascular Disease

In Silico Clinical Trials for Cardiovascular Disease

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A Clinical Trial Assessing the Safety, Efficacy, and Delivery of Olive-Oil-Based Three-Chamber Bags for Parenteral Nutrition

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In Silico Clinical Trials for Cardiovascular Disease

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Area of Science:

Pharmaceutical Sciences
Clinical Research
Drug Development

Context:

Gateways to Clinical Trials provides a comprehensive overview of current clinical trials.
Data is sourced from the Prous Science Integrity portal, a drug discovery and development resource.
This issue specifically focuses on a wide array of investigational drugs and therapies.

Purpose:

To serve as a guide to the most recent clinical trials.
To consolidate information from current literature and congresses.
To track the progress of novel therapeutic agents in clinical development.

Summary:

The publication details numerous drugs including ABT-263, Acalidinium bromide, Adefovir dipivoxil, Aliskiren fumarate, Anakinra, Aprepitant, Aripiprazole, Axitinib, Azacitidine, Bevacizumab, Bortezomib, and many others.
It covers trials related to oncology, infectious diseases, cardiovascular conditions, and more.
The information presented reflects the dynamic landscape of pharmaceutical research and clinical application.

Impact:

Facilitates access to up-to-date clinical trial information for researchers and healthcare professionals.
Supports informed decision-making in drug discovery and development.
Contributes to the dissemination of knowledge on emerging therapeutic interventions.