Background
Why clinical research needs people of every age and background
Read the guide
Living with more than one condition and looking at a study
Most people who look into research already manage more than one health condition. Here is how studies tend to think about that, and how to bring your full picture to the first call.

Why studies ask about other conditions
A study sets out who can take part so that its results are safe and clear. Some other conditions or medicines can change how a treatment works, so a study may ask about them in detail.
That does not mean having several conditions keeps you out. Many studies welcome people with common conditions such as high blood pressure or diabetes, and some are designed for people living with more than one.
Bring a complete list
The easiest way to get a clear answer is to bring everything to the first call.
- Every diagnosis you know of, and roughly when it was made.
- Every medicine, with the dose and how often you take it.
- Vitamins, supplements and remedies, including teas.
- The names of the doctors who look after you.
Medicines and study visits
Ask whether you would keep taking your usual medicines, whether any would need to pause, and who would decide. No one should stop a medicine without speaking to the doctor who prescribed it.
If you see several specialists, ask whether the study team will keep them informed, and how.
Energy and appointments
Managing several conditions often means many appointments already. Ask whether study visits can be combined with tests you already have, or set on days that suit you.
Questions to ask the study team
- 1Do my other conditions affect whether I can take part?
- 2Will I keep taking my usual medicines?
- 3Will you tell my other doctors that I am in a study?
- 4Can visits be combined with appointments I already have?
Copy these, add your own, and keep the list by the phone for the first call.
This guide is general information. It is not medical advice, and it does not say whether any study would accept you. Talk to your own doctor about your health.
More guides for taking part.
Background
Why clinical research needs people of every age and background
Read the guide
Language
Taking part in a study in a language other than English
Read the guide
Access
Disability and access needs at study visits
Read the guide
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