Related Experiment Video
Updated: Dec 24, 2025

07:48
Working with Human Tissues for Translational Cancer Research
Published on: November 26, 2015
10.3K
Investigator Responsibilities in Clinical Research
Amy K Feehan1, Julia Garcia-Diaz1,2
1Department of Infectious Disease, Ochsner Clinic Foundation, New Orleans, LA.
Ochsner Journal
|April 15, 2020
Summary
Principal investigators (PIs) are responsible for clinical trial integrity and compliance. Upholding Good Clinical Practice (GCP) and ensuring staff oversight are crucial for successful research and maintaining public trust.
Area of Science:
- Clinical Research
- Regulatory Compliance
- Investigator Responsibilities
Background:
- Clinical trials are essential for translating basic science into therapeutics.
- Principal investigators (PIs) must understand the critical nature of their roles.
- Adherence to regulations is paramount in clinical research.
Purpose of the Study:
- To review investigator responsibilities under federal regulations.
- To examine the implications of signing FDA Form 1572.
- To outline methods for enhancing compliance in clinical trials.
Main Methods:
- Review of the Code of Federal Regulations Title 21.
- Analysis of FDA Form 1572 content and requirements.
- Discussion of FDA inspection processes and compliance improvement strategies.
Main Results:
- PIs are ultimately responsible for study compliance, regardless of delegation.
- Noncompliance can lead to severe consequences, including FDA warnings, fines, or imprisonment.
- Maintaining integrity and oversight is key to navigating FDA inquiries.
Conclusions:
- Investigators must ensure high-quality research and uphold public trust.
- Effective staff training and supervision are vital for PI compliance.
- Adherence to Good Clinical Practice (GCP) standards ensures data quality and facilitates publication.
Related Concept Videos
Ethics in Research
25.3K
Today, scientists agree that good research is ethical in nature and is guided by a basic respect for human dignity and safety. However, this has not always been the case. Modern researchers must demonstrate that the research they perform is ethically sound.
25.3K
Clinical Trials
10.1K
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...
There are four phases in a clinical trial. A phase one...
10.1K
Clinical Trials: Overview
4.4K
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...
4.4K
Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches
335
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,...
Non-controlled studies, commonly employed for initial exploration, lack a control group, rendering them susceptible to biases and external influences. In contrast,...
335
Nurses' Legal Responsibilities I
1.3K
In healthcare, informed consent is a crucial process that involves thoroughly communicating medical treatment options to patients, including benefits, risks, potential side effects, and alternatives. This process enables patients to make well-informed decisions about their care, ensuring they understand the implications of their choices before consenting to or refusing treatment.
The legal responsibilities of a nurse regarding informed consent include the following:
The legal responsibilities of a nurse regarding informed consent include the following:
1.3K
Preclinical Development: Overview
5.7K
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...
5.7K

