Related Experiment Video
Updated: Sep 6, 2025

07:40
Validation of a Psychosocial Intervention on Body Image in Older People: An Experimental Design
Published on: May 31, 2021
3.4K
Supporting People Who Have Lost a Close Person by Bereavement or Separation: Protocol of a Randomized Controlled
Anik Debrot1, Maya Kheyar1, Liliane Efinger1
1Cognitive and Affective Regulation Laboratory, Institute of Psychology, University of Lausanne, Lausanne, Switzerland.
JMIR Research Protocols
|June 23, 2022
Summary
This study compares two internet-based interventions for grief. LIVIA 2.0 aims to improve well-being and reduce distress more effectively than LIVIA 1, with fewer participants dropping out.
Area of Science:
- Psychology
- Digital Health
- Mental Health Interventions
Background:
- Internet-based interventions (IBIs) show efficacy comparable to face-to-face therapy for various mental health disorders, including complicated grief.
- While guided IBIs are effective, recent findings suggest reduced benefit from guidance in interactive IBIs, supporting a 'guidance on demand' approach.
- The COVID-19 pandemic has increased grief symptoms, highlighting the need for accessible digital interventions.
Purpose of the Study:
- To compare the efficacy and adherence rates of two internet-based interventions (IBIs) for grief-related symptoms: LIVIA 1 (control) and LIVIA 2.0 (experimental).
- To test the hypotheses that LIVIA 2.0 will enhance well-being, reduce distress more than LIVIA 1, and have lower dropout rates.
- To investigate the impact of a 'guidance on demand' framework within LIVIA 2.0 on intervention outcomes.
Main Methods:
- A randomized controlled trial will recruit 234 participants experiencing grief due to loss of a loved one or romantic separation.
- Primary outcomes include grief symptoms, depressive symptoms, and eudemonic well-being, assessed at pretest, 12-week posttest, and 24-week follow-up.
- Secondary outcomes encompass anxiety, coping strategies, self-identity reorganization, and program satisfaction, with weekly monitoring for LIVIA 2.0 participants.
Main Results:
- The content for LIVIA 2.0 has been developed and finalized.
- Participant recruitment is scheduled from May 2022 to January 2023.
Conclusions:
- The study will highlight innovations in LIVIA 2.0 for improving IBI efficacy and reducing dropout rates in grief interventions.
- Findings will inform the demand for guidance in digital mental health tools.
- Assessing and developing IBIs for grief is crucial in the post-pandemic era due to increased prevalence of grief symptoms.
Related Concept Videos
Bonanno's Theory of Grieving
152
Grieving is a complex psychological and emotional process that varies significantly among individuals. George Bonanno's research on bereavement identified four distinct patterns of grieving, offering a nuanced understanding of how people cope with significant loss, such as the death of a spouse, over extended periods. These patterns — resilience, recovery, chronic dysfunction, and delayed grief — highlight the diversity in emotional responses and adaptive mechanisms.
Resilience
Resilience
152
Clinical Trials: Overview
3.4K
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...
3.4K
Clinical Trials
7.3K
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...
7.3K
Group Design
9.5K
The most basic experimental design involves two groups: the experimental group and the control group. The two groups are designed to be the same except for one difference— experimental manipulation. The experimental group gets the experimental manipulation—that is, the treatment or variable being tested—and the control group does not. Since experimental manipulation is the only difference between the experimental and control groups, we can be sure that any differences between...
9.5K

