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Contact Information:

Dr Kate Bramham
kate.bramham@kcl.ac.uk


Dr Kate Wiles
kate.wiles@kcl.ac.uk


Study Location:

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Be Part of Research - Trial Details - Pregnancy Adaptations In Renal disease Study (PAIRS)

Pregnancy Adaptations In Renal disease Study (PAIRS)

Recruiting

Open to: Female

Age: 18 Years - N/A

Medical Conditions

Glomerular diseases
Renal failure
Oedema, proteinuria and hypertensive disorders in pregnancy, childbirth and the puerperium


This information is provided directly by researchers, and we recognise that it isn't always easy to understand. We are working with researchers to improve the accessibility of this information. In some summaries, you may come across links to external websites. These websites will have more information to help you better understand the study.


Chronic kidney disease (CKD) affects 3% of women of childbearing age. These women have a greater risk of maternal and fetal complications than almost any other chronic disease. Their risk of developing a condition called pre-eclampsia is increased. Pre-eclampsia is potentially life-threatening for both mother and baby. The only cure is to deliver the baby. Pre-eclampsia is diagnosed by detecting an increase in blood pressure and protein in the urine during pregnancy. This diagnosis is difficult in chronic kidney disease as high blood pressure and protein in the urine can result from kidney disease, in the absence of pre-eclampsia. It can be difficult to know whether or not to deliver babies if you cannot be sure whether the mother has pre-eclampsia or not. In addition, both pre-eclampsia
and the physiological changes of pregnancy can affect renal function This makes the diagnosis of kidney injury in pregnancy difficult.

This study is looking for a better diagnostic test for both pre-eclampsia and kidney injury in pregnancy in women with chronic kidney disease.

This study will examine blood and urine samples from women with chronic kidney disease at different stages of their pregnancy. It will examine markers of placental function, kidney injury and mediators of renal physiological change in pregnancy. This data will be compared to both women without CKD in pregnancy and to women with CKD who are not pregnant.

Data from this study will lead to increased understanding of the pathological mechanisms by which CKD impacts pregnancy. The aim is to develop predictors of maternal and neonatal outcome which can guide antenatal care, treatment and delivery. It will also facilitate the assessment of established therapy, and identify pathways for novel
therapeutic intervention.

Start dates may differ between countries and research sites. The research team are responsible for keeping the information up-to-date.  

The recruitment start and end dates are as follows:

11 Feb 2015 31 Dec 2026

Observational

Observational type: Cohort study;



You can take part if:



You may not be able to take part if:


None


Below are the locations for where you can take part in the trial. Please note that not all sites may be open.

  • King's College Hospital (denmark Hill)
    Denmark Hill
    London
    Greater London
    SE5 9RS
  • St Thomas' Hospital
    Westminster Bridge Road
    London
    Greater London
    SE1 7EH
  • Princess Royal University Hospital
    Farnborough Common
    Orpington
    Kent
    BR6 8ND

Dr Kate Bramham
kate.bramham@kcl.ac.uk


Dr Kate Wiles
kate.wiles@kcl.ac.uk



The study is sponsored by King's College London and funded by NIHR Rare Diseases Translational Research Collaboration .





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for Trial ID: CPMS 18288

Last updated 19 January 2026

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