Distress You Can See, and Distress You Cannot

Part of Pediatric Trials: When a child says no.

About 3 minutes. Free, in your language, no account needed.

This is general education about clinical research — not medical advice, and not a way to join a study. Talk to your own doctor about your situation.

Some children cannot say no in words.

A baby cannot. A toddler may not have the words. A child who is very unwell, or exhausted, or who communicates differently, may not be able to express a view in a way an adult in the room will recognize.

Their experience still counts, and guidance says so.

What the guideline says

ICH E11, in the same section that deals with consent and assent, states that attention should be paid to signs of undue distress in patients who are unable to clearly articulate their distress.

That is a duty placed on the people running the study. It applies to the child who cannot tell you.

What signs look like

They are not mysterious. Most of them are things a parent already reads without thinking.

• crying that is different from the usual cry, or that does not settle
• stiffening, pulling away, turning the head, arching
• going very still and very quiet — in some children, the strongest sign of all
• refusing food or drink
• changes in sleep
• becoming clingy, or withdrawn, in the days around visits
• fear that appears on the way to the hospital rather than in it

You are the expert on your child

Nobody in the room has your history with your child. You know which cry is which. You know when the quietness is unusual.

That knowledge is not a soft extra. It is the most reliable information available about a child who cannot speak for themselves, and it is worth saying out loud rather than assuming the team can see it.

Concrete is better than general. "He goes silent when he is frightened, he does not cry" tells a team something they can act on.

What can usually be done

ICH E11 lists practical measures for reducing distress, and they are all askable.

• numbing cream or spray before a needle
• an indwelling line instead of repeated needle sticks
• taking study samples at the same time as routine ones, so there is one procedure instead of two
• staff who are experienced with children of that age
• a familiar hospital or clinic rather than an unfamiliar one
• a setting with age-appropriate furniture, play things and food
• a parent present, a favorite object, a break, a different time of day

The guideline also states that ethics committees should consider how many needle sticks are acceptable for a study, and that there should be clear procedures if a line stops working. Limits are meant to exist.

When distress does not settle

Distress that keeps recurring, or gets worse, is information. It is worth raising directly and early.

It is not a complaint, and it does not mean your child is failing to cope. It may mean something in the arrangements should change — and often something can.

In short

• International guidance requires attention to signs of undue distress in children who cannot clearly express it.
• Distress often shows as change: a different cry, unusual stillness, changes in sleep or eating, fear before arriving.
• You are the most reliable source of information about a child who cannot speak for themselves. Say what you see, specifically.
• Practical measures — numbing cream, indwelling lines, combined samples, familiar settings, experienced staff — are written into guidance and can be asked for.
• Ethics committees are expected to set limits on things like the number of needle sticks.