Examining a Novel Gastrointestinal Intervention to Negate Environmental Toxicants (ENGINE)

Trial statusRecruiting
Trial phasePhase 1, Phase 2
Trial typeInterventional
Biological sexMale
Age18+
SponsorUniversity of California, San Francisco

About this trial

This randomized, placebo-controlled crossover trial will test the feasibility and acceptability of using colesevelam in male firefighters with high per- and polyfluoroalkyl substances (PFAS) exposure. This trial will also explore whether colesevelam lowers blood PFAS levels and urine environmental toxicant and mold mycotoxin levels.

Eligibility criteria

Qualifiers

Male firefighter, active or retired

California resident

Age 18 or older

English-speaking

Disqualifiers

Gastroparesis or other severe gastrointestinal motility disorders

Bowel obstruction

History of major gastrointestinal tract surgery

Dysphagia or difficulty swallowing (due to tablet size)

Trial design

Treatments tested in this trial

  • Colesevelam
  • Placebo

Treatment groups

50 Participants
are divided into 2 treatment groups