Peripheral Neuropathy Trial, Recruiting
Who may be able to join
AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI
Who might be able to join this trial:
For people with Complex Regional Pain Syndrome (CRPS) — Study A:
- Adults aged 18 or older
- People who have been diagnosed with Complex Regional Pain Syndrome (a chronic pain condition) within the last year, or who were diagnosed more than a year ago, where the diagnosis was made using a specific set of medical standards called the Budapest criteria
- People whose primary language is English
- People who are able to give their own consent to participate
For household members — Study A:
- Adults aged 18 or older
- People who live in the same home as someone who has, or has had, a diagnosis of CRPS
For people with Complex Regional Pain Syndrome (CRPS) — Study B:
- Adults aged 18 or older
- People who have been diagnosed with CRPS within the last 6 months, where the diagnosis was made using the Budapest criteria
- People whose primary language is English
- People who are able to give their own consent to participate
For household members — Study B:
- Adults aged 18 or older
- People who live in the same home as someone who has been diagnosed with CRPS
Who may not be able to join:
- People who are not willing to take part in the study
- People who live alone
- People currently taking probiotic supplements who are not willing to stop taking them for at least one week before providing a stool sample
- People who are currently pregnant or breastfeeding
- People who follow a vegan diet
Important: Always verify eligibility with the trial site directly before applying.
Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.
Contact this trial
Principal Investigator: Lara Crock, MD PhD, Washington University School of Medicine
Phone: 314-546-3882
Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.
GP referral letter
Print a one-page summary to share with your doctor.
Trial details
Where this trial is recruiting
Primary endpoints
Number of participants with taxonomic and metabolomic differences of the gut microbiome in relation to CRPS severity score; Number of participants with taxonomic and metabolomic differences of the gut microbiome in relation to recovery from CRPS
Can't join this trial?
Data last synced from ClinicalTrials.gov: 12 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.