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Listening to Fatigue During Long Study Visits

A participant may communicate fatigue in different ways during a visit.

Representative research photograph: Listening to Fatigue During Long Study Visits
Photo: Kwameghana · License: CC BY-SA 4.0 · Cropped and resized.
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A participant may communicate fatigue in different ways during a visit. Shorter answers or a request to pause do not independently prove reluctance or unreliable data. Staff can turn observations into appropriate questions and referrals instead of making unsupported clinical or behavioural judgments.

Define the workflow

Ask which part is difficult and what support the person needs. Refer observations requiring safety assessment to the investigator. Do not change question meaning or answer on someone’s behalf to save time. Any feasible adjustment should be considered through the authorized study process.

Worked example

For example, near the end of a long assessment sequence, someone starts rushing through questions. Before recording inattentiveness, the coordinator asks how they are feeling. The investigator assesses the situation and decides on continuation. Any change or uncompleted activity is documented as it actually occurred.

Practical checks

  • Ask about fatigue without presenting an observation as a definitive diagnosis or behavioural label.
  • Refer necessary safety assessment to the investigator and remain within your own authority.
  • Record relevant effects on activities or responses rather than concealing changes through assumptions.

Decision and boundaries

A good approach gives people space to describe their condition while preserving assessment integrity. Review protocol and methodological effects before changing sequence or duration. Feedback about fatigue should not lead to punitive judgments. Recurrent patterns can prompt review of capacity and burden design rather than being treated solely as individual problems.

Frequently asked questions

Should staff diagnose someone who looks tired?
No. Refer observations appropriately; clinical assessment requires the relevant competence and role within the study arrangement.
Can questions be skipped to shorten the visit?
Do not omit them without authority. Assess next steps alongside protocol, safety and measurement requirements.

Sources

  1. EMA — ICH E6 Good Clinical Practice
  2. WHO — Guidance for best practices for clinical trials