Tenapanor in Synucleinopathy-Related Constipation

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age50-89
SponsorCedar Valley Digestive Health Center

About this trial

Investigation of tenapanor as a potential treatment for synucleinopathy-associated constipation

Eligibility criteria

Qualifiers

Age 50-89 years.

Diagnosis of PD within Hoehn and Yahr stages 1-3, confirmed by a neurologist per International Parkinson and Movement Disorder Society criteria.

Average weekly stool frequency of ≤5 spontaneous bowel movements (SBMs) and ≤2 complete spontaneous bowel movements (CSBMs) over the past 6 months. These criteria will be verified during a 2-week screening period.

Stool consistency ≤3 on the Bristol Stool Form Scale (BSFS). This criterion will be verified during a 2-week screening period.

Disqualifiers

Functional diarrhea or IBS-D/M based on Rome IV Criteria.

Symptomatic structural GI abnormalities or inflammatory bowel disease.

Significant hepatic (ALT or AST ≥ 2.5x the upper limit of normal) or renal (serum creatinine >2mg/dl) dysfunction.

Pregnancy or lactation.

Trial design

Treatments tested in this trial

  • Tenapanor
  • Placebo

Treatment groups

30 Participants
are divided into 2 treatment groups

Sponsors and collaborators