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Completed

NCT Number: NCT06735989

Moral Reasoning Intervention on Moral Justification Abilities

The primary aim of this study is to evaluate the short (immediate) and mid-term (one month) impact of moral (vs non-moral) reasoning interventions on the moral justification abilities in non-expert subjects. Such an impact will be assessed by observing quantitative changes (on 1 to 4 points scale) of qualitative variables in the moral justification expressed by the subjects.

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Key information

Age range

18 year–26 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

IRCCS San Raffaele

Milan, Italy, 20132

About this study

The aim of this study is to test wether a single intervention on moral reasoning can have short and/or mid-term effects on the justification of moral judgements about a problematic moral case. Focusing on justification allows to assess reasonable improvement by referring to a procedural standard, that is, without assuming any substantive normative view; namely, without evaluating a "betterment" on the basis of the content of moral judgements, but rather on the satisfaction of formal, procedural conditions in their justification. Our standard for a good moral justification consists in a set of procedural features, such as logical, empirical, and conceptual competence, openness to revision, sympathetic imagination, and bias avoidance.

Once enrolled, participants will be randomized through random.org software in the two experimental groups: 1) the moral and 2) the non-moral condition. Allocation concealment will be carried out through closed and opaque mails by a blind operator. Subjects will undergo a neuropsychological assessment and a (optional) task-based fMRI at study entry. Furthermore, during the day of the intervention (seminar: moral or logical reasoning), participants will undergo a pre-test (before the intervention) and a post-test (after the intervention) on a morally problematic case. The same test will be repeated by all participants one month after the intervention.

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • University students (other than Philosophy) within the first 3 years
  • Aged between 18 and 26 years old
  • Italian speakers
  • Oral and written informed consent to study participation

Exclusion criteria

  • A current psychiatric condition
  • Contraindications to MRI study (cardiac pacemakers; metal splinters or fragments; metal protheses not compatible with the magnetic field; claustrophobia; women who are pregnant or intending to become pregnant during the study; breastfeeding women).

Treatment and study plan

Lecture on moral reasoning

Other

One and a half-hour long lecture on moral justification and moral reasoning

Lecture on logical reasoning

Other

One and a half-hour long lecture on logical and argumentative principles

Primary outcomes

  1. Short and mid-term (one month) impact of moral vs non-moral reasoning interventions on moral justification abilities in non-expert subjects when performing a moral dilemma.

    Time frame: Baseline, 5 weeks

    The primary aim of this study is to evaluate the short (immediate) and mid-term (one month) impact of moral (vs non-moral) reasoning interventions on the moral justification abilities in non-expert subjects. Such an impact will be assessed by observing quantitative changes (on a 0 to 3 points scale) in the moral justifications expressed by the subjects in six domains: empirical competence, conceptual competence, logical coherence, sympathetic imagination, bias reduction, openness to revision of opinions.

Secondary outcomes

  1. Relationship between brain BOLD activity during task-based fMRI and changes in moral justification abilities.

    Time frame: Baseline, 5 weeks

    To investigate the relationship between pre-intervention subjects' brain BOLD activity during a task-based functional MRI (fMRI), using a moral reasoning paradigm, and changes in moral justification abilities in six domains (empirical competence, conceptual competence, logical coherence, sympathetic imagination, bias reduction, openness to revision of opinions) assessed using a 0-3 point scale.

  2. Relationship between brain BOLD activity during task-based fMRI and agreement with moral statements.

    Time frame: Baseline, 5 weeks

    To investigate the relationship between pre-intervention subjects' brain BOLD activity during a task-based functional MRI (fMRI), using a moral reasoning paradigm, and agreement with moral statements assessed using a 0-3 point scale.

  3. Relationship between brain BOLD activity during task-based fMRI and confidence post-intervention.

    Time frame: Baseline, 5 weeks

    To investigate the relationship between pre-intervention subjects' brain BOLD activity during a task-based functional MRI (fMRI), using a moral reasoning paradigm, and confidence post-intervention assessed by using 0-3 point scales.

Sponsors and collaborators

Lead sponsor

IRCCS San Raffaele

Other

Collaborators

  • Università Vita-Salute San Raffaele

Registry information

Official study title

Effects of a Moral Reasoning Intervention on Moral Justification Abilities

Important dates

Study start
2022
Primary completion
2024
Study completion
2025
First posted
Dec 16, 2024
Registry last updated
Dec 23, 2025

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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