Psilocybin for Chronic Pelvic Pain (CPP) in Women: A Pilot Feasibility Study

Trial statusNot yet recruiting
Trial phasePhase 1
Trial typeInterventional
Biological sexFemale
Age18-45
SponsorOregon Health and Science University

About this trial

The primary aim is to determine the feasibility of enrolling and 15 women with chronic pelvic pain (CPP) that have failed one conventional for CPP to obtain preliminary safety data on a single administration of a moderate dose of pharmaceutical grade psilocybin (25 mg) in combination with psychotherapy sessions (two pre-dose preparatory and three post-dose integration sessions).

Eligibility criteria

Qualifiers

Assigned female at birth, age 18-45 years (pre-menopause)

CPP for at least 6 months or longer with central sensitization, diagnosed by a provider who specializes in CPP (e.g. MD, DO, NP)

CPP with central sensitization includes endometriosis, adenomyosis, uterine fibroids, pelvic congestion, other pelvic inflammatory diseases, irritable bowel syndrome, inflammatory bladder disorders, myalgias, or any combination of the aforementioned1,3

Failing at least 1 treatment for CPP. Failed conventional interventions include pharmacotherapy, non-pharmacotherapy (bladder installations, neuromodulation, trigger point injections, anesthetic blocks, surgery), physical therapy, and/or psychotherapy (e.g. Cognitive Behavioral Therapy)

Disqualifiers

Pelvic pain that is not defined as chronic (e.g. acute pelvic or vaginal infections such as sexually transmitted infections, urinary tract infections, pregnancy)

Have a history of or a current primary psychotic disorder or bipolar disorder type 1

Current use of lithium.

Ketamine-assisted therapy within 12 weeks of the baseline visit (V3) or hallucinogen use within 6 months of study enrollment (e.g. psilocybin at a dose of 10 mg or 1 gram mushroom or greater, LSD, MDMA, DMT)

Trial design

Treatments tested in this trial

  • Psilocybin (Usona Institute)

Treatment groups

15 Participants
are divided into 1 treatment group

Sponsors and collaborators

Oregon Health and Science University

Lead sponsor

Portland Psychotherapy Clinic, Research, and Training Center

Collaborator