Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Innovative designs in behavioural trials.

Bruce Thompson1, Rolfe G Jacob, Margaret Frederick

  • 1Clinical Trials & Surveys Corporation, Suite 350, Village of Cross Keys, Baltimore, Maryland 21210, USA.

Statistics in Medicine
|September 27, 2002
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Enhancing, controlling, and sterilizing dengue immunity and the development of broadly protective responses.

medRxiv : the preprint server for health sciences·2026
Same author

COVID-19 vaccine immunogenicity in Mongolian adults with and without chronic hepatitis.

BMC infectious diseases·2026
Same author

Concurrent caudal cruciate and medial collateral ligament repair using a single Mini TightRope (Arthrex) fixation in a cat.

JFMS open reports·2026
Same author

Interpreting respiratory oscillometry in adults with asthma or COPD: findings of an international Delphi study.

ERJ open research·2025
Same author

Accelerating the uptake of evidence-based respiratory medicine through implementation science.

The Lancet. Respiratory medicine·2025
Same author

Investigating immune amnesia after measles virus infection in two West African countries: A study protocol.

PloS one·2025

Designing clinical trials comparing drug and behavioral treatments needs careful planning. This study demonstrates methods to control for biases from non-specific effects and differential patient drop-out in such complex research.

Area of Science:

  • Clinical trial design
  • Behavioral medicine
  • Pharmacological research

Background:

  • Comparing pharmacological and behavioral treatments in clinical trials presents unique design challenges.
  • Standard control mechanisms can be biased by non-specific effects from therapists and physicians when interventions are combined.
  • Differential patient drop-out rates between treatment groups can further complicate trial analysis.

Purpose of the Study:

  • To address the challenges in designing clinical trials that compare pharmacological and behavioral interventions.
  • To demonstrate methods for controlling non-specific effects and differential drop-out in combined treatment studies.
  • To provide a framework for robust statistical analysis in complex clinical trial designs.

Main Methods:

Related Experiment Videos

  • Utilizing the Raynaud's Treatment Study design as a case example.
  • Implementing procedures common to both drug and behavioral intervention studies.
  • Applying advanced statistical designs to manage non-specific effects and informative censoring.

    • Main Results:

    • The proposed methods effectively control for non-specific effects introduced by study personnel.
    • Statistical techniques were developed to account for differential drop-out in behavioral versus pharmacological arms.
    • The Raynaud's Treatment Study design serves as a model for future complex intervention trials.

    Conclusions:

    • Careful attention to design is crucial for valid comparisons between pharmacological and behavioral treatments.
    • Advanced statistical methods are necessary to mitigate biases from non-specific effects and differential drop-out.
    • The demonstrated approaches enhance the reliability and interpretability of clinical trial findings for combined interventions.