ATLANTIS

Thank you from ATLANTIS
Thank you very much for your involvement in the ATLANTIS study.
We have now recruited 463 participants into the study and are starting to analyse all the information we have collected. We are very grateful for your help with this study.
We have now recruited 463 participants into the study and are starting to analyse all the information we have collected. We are very grateful for your help with this study.
Look out for the upcoming study results here, which we hope to be available from the end of 2023: https://ctru.leeds.ac.uk/atlantis/
We plan to make some resources for people with IBS, outlining what this research means for patients and the NHS. We are looking for people with IBS to help us develop those resources. Please let us know if you would like to get involved (Atlantis@leeds.ac.uk)
Thank you again for taking part. Research could not happen without people like you giving their valuable time.
ATLANTIS is a clinical trial testing whether a tablet called amitriptyline helps people with irritable bowel syndrome (IBS).
Our video gives an introduction to the ATLANTIS trial for potential participants. You can also download the video transcript.
Are you eligible to join the ATLANTIS study?
What will happen to me if I take part?
1. Screening Call
2. Eligibility Tests
3. Baseline Questionnaire
4. Drug Treatment
5. Phone Calls
- 1 week
- 3 weeks
- 3 months
- 6 months
6. Questionnaires
- 3 months
- 6 months
- 12 months
7. End of Treatment
8. Trial Summary

Interested in taking part?
If you would like to take part, please check if your GP practice is currently taking part in the trial below. Please keep checking this link as new practices will be added regularly!
Please also give our Participant Information Sheet a read, and contact your local researcher if you would like to take part or if you have any further questions.