Explore our Data and Samples
Explore our Data and Samples

TwinsUK Data and Samples
Our cohort comprises extensive data within the areas below. These data are collected at multiple time points and continuously updated through new collections.
- Self-reported data
- Physical measures
- Omics
- Samples
- Biochemical measures
- Linkage data
Phenotypes
Over 10,000 phenotypes have been collected on Twins since 1992 through:
- Detailed clinical assessments
- Longitudinal follow up visits
- Targeted questionnaires including standardised longitudinal health questionnaires.
Click Here to download a detailed list of phenotypes available


Samples & Omics
The TwinsUK resource stores and provides access to approximately 800,000 biological samples. Many of these samples have been collected a multiple time point.
A wide range of multi-omics data is available from these samples.
Multi-omics datasets can be accessed through our standard TwinsUK data access procedures. Some datasets or subsets are publicly available through archived websites.
Click Here for a larger version of the image.
Click Here to download a detailed overview of the Omics data and the archived websites where they are stored.
New data
The TwinsUK study team collects new data from the twins via:
- Self-reported questionnaires, posted or emailed to the twins
- Clinical twin visits at the DTR
We will manage the collection of new data.
The implementation of questionnaires and twin visits will require funding and the final cost will be reviewed and agreed by all parties before the new data collection can commence.
Nutrition data (Predict Studies)
For access to our Predict studies data on:
- Berry et al, 2020
- Ascinar et al, 2021 (PREDICT studies)
Please contact the Data and Access Collaboration Manager and include the following information:
- A brief aim of the project (1-2 lines)
- Summary of the data required (high level)
The committee will first assess if the data is available in a suitable linked format to address your hypothesis prior to completion of a full proposal.