~27 spots leftby Dec 2025

PIPE-791 for Osteoarthritis and Low Back Pain

Recruiting in Palo Alto (17 mi)
+4 other locations
Age: 18+
Sex: Any
Travel: May Be Covered
Time Reimbursement: Varies
Trial Phase: Phase 1
Recruiting
Sponsor: Contineum Therapeutics
Must not be taking: Capsaicin
Disqualifiers: Fibromyalgia, Rheumatoid arthritis, others
No Placebo Group

Trial Summary

What is the purpose of this trial?

The primary goal of this clinical trial is to learn if PIPE-791 is safe and well-tolerated in adults with chronic osteoarthritis pain (COAP) or chronic low back pain (CLBP). The study will also explore whether PIPE-791 lowers pain in people with COAP or CLBP. Subjects will: * Complete a washout period to stop their current pain medications. * Take a daily dose of PIPE-791 or placebo for 4 weeks, then reverse treatment assignment for another 4 weeks. * Record pain levels and track dosing in a daily e-diary. * Visit the clinic for checkups and lab tests throughout the study. * Complete phone assessments during the treatment periods.

Will I have to stop taking my current medications?

Yes, you will need to stop taking your current pain medications before starting the trial. There is a washout period (time without taking certain medications) to ensure this.

Research Team

Eligibility Criteria

This trial is for adults aged 18-70 with chronic osteoarthritis knee pain or low back pain, who've had daily pain for at least 6 months. Participants must stop current pain meds and maintain any non-drug therapies they're using. They need recent x-rays showing their condition and a BMI under 40. Those who can have children must use effective birth control during the study.

Inclusion Criteria

I have had knee osteoarthritis or low back pain for at least 6 months.
Body mass index <40 at Screening
Ability to use an eDiary to record daily pain scores
See 8 more

Exclusion Criteria

Demonstrated noncompliance recording daily Numerical Rating Scale (NRS) scores during Screening
I am scheduled for surgery during the study, related or not to my current condition.
I was diagnosed with osteoarthritis as a child or teen.
See 8 more

Trial Timeline

Screening

Participants are screened for eligibility to participate in the trial

2-4 weeks

Washout

Participants undergo a washout period to stop their current pain medications

2 weeks

Treatment Period 1

Participants receive either PIPE-791 or placebo daily for 4 weeks

4 weeks
Regular clinic visits and phone assessments

Treatment Period 2

Participants crossover to the alternate treatment assignment for an additional 4 weeks

4 weeks
Regular clinic visits and phone assessments

Follow-up

Participants are monitored for safety and effectiveness after treatment

4 weeks
Post-treatment safety follow-up/end of study phone visit

Treatment Details

Interventions

  • PIPE-791 (Other)
Trial OverviewThe trial tests PIPE-791's safety and effectiveness in reducing chronic osteoarthritis or low back pain compared to a placebo. Participants will take PIPE-791 or placebo for four weeks, switch treatments for another four weeks, keep an e-diary of their pain levels, attend clinic visits, and do phone assessments.
Participant Groups
2Treatment groups
Experimental Treatment
Group I: Placebo followed by ActiveExperimental Treatment2 Interventions
Group II: Active followed by PlaceboExperimental Treatment2 Interventions

Find a Clinic Near You

Who Is Running the Clinical Trial?

Contineum Therapeutics

Lead Sponsor

Trials
7
Recruited
400+