420 Participants NeededMy employer runs this trial

PP-01 for Cannabis Withdrawal

Recruiting at 22 trial locations
LR
PI
Overseen ByPleoPharma, Inc.
Pivotal Trial (Near Approval)This treatment is in the last trial phase before FDA approval
Prior Safety DataThis treatment has passed at least one previous human trial

What You Need to Know Before You Apply

What is the purpose of this trial?

This trial aims to determine if PP-01, a new potential drug, can alleviate symptoms experienced during cannabis cessation. It will compare PP-01 to nabilone (a medication similar to THC) and a placebo. Participants will take one of these treatments daily for 34 days and will be monitored over 78 days, including clinic visits and telemedicine check-ins. The trial seeks heavy cannabis users who have experienced withdrawal symptoms and are motivated to quit. As a Phase 3 trial, this study represents the final step before FDA approval, offering participants the opportunity to contribute to the development of a potentially groundbreaking treatment.

Do I need to stop my current medications for the trial?

The trial protocol does not specify if you need to stop taking your current medications. However, certain medications like narcotics, opioids, and some sleep or anxiety medications are prohibited. It's best to discuss your specific medications with the study team.

Is there any evidence suggesting that this trial's treatments are likely to be safe?

Research has shown that PP-01 is safe for humans. Previous studies indicate no major risks or harmful effects. Participants who received PP-01 reported no toxic reactions or serious side effects. The treatment is well-tolerated, meaning most people can use it without problems.

Nabilone, used in other treatments, already has FDA approval for different purposes, indicating a known safety record. However, like any medication, some people might experience mild side effects, which are generally not severe.12345

Why are researchers excited about this trial's treatments?

Most treatments for cannabis withdrawal focus on easing symptoms with medications like benzodiazepines or antidepressants. But PP-01 is different because it specifically targets the body's endocannabinoid system, which plays a key role in cannabis dependence and withdrawal. This approach could offer a more direct and potentially more effective way to address withdrawal symptoms. Additionally, by tapering and titrating PP-01 over 34 days, it may help minimize side effects and improve patient adherence compared to existing options. Researchers are excited about PP-01's potential to provide a more tailored and effective solution for those struggling with cannabis withdrawal.

What evidence suggests that this trial's treatments could be effective for cannabis withdrawal?

Research has shown that PP-01, one of the treatments in this trial, holds promise for treating cannabis withdrawal symptoms. It significantly reduces symptoms like anxiety and irritability compared to a placebo, which contains no active ingredients. One study found that individuals using PP-01 were five times more likely to abstain from cannabis two weeks after treatment. Nabilone, another treatment tested in this trial, is a synthetic cannabinoid used to treat nausea and may aid in withdrawal. Overall, evidence suggests that both treatments could effectively manage withdrawal symptoms.13456

Who Is on the Research Team?

JC

Jay Constantine, MD

Principal Investigator

PleoPharma, Inc.

Are You a Good Fit for This Trial?

This trial is for adults with moderate to severe cannabis use disorder who are experiencing withdrawal symptoms after stopping cannabis. Participants must be able to attend clinic visits and complete study tasks. People with certain medical or psychiatric conditions may not be eligible.

Inclusion Criteria

Meet DSM-5 diagnostic criteria for current moderate to severe CUD as confirmed by a licensed physician, psychologist, or addiction medicine specialist or qualified individual with Sponsor approval
BMI within 18.0 to 38.0 kg/m2, inclusive
Nicotine users must agree to continue current nicotine use
See 18 more

Exclusion Criteria

History or current drug use disorder within previous 2 years other than cannabis, nicotine, or caffeine use disorders
Hypotension at Screening or Randomization with sitting BP <85/55 mmHg
Heavy alcohol users (>2 drinks/day men, >1 drink/day women) over past year
See 24 more

Timeline for a Trial Participant

Screening

Participants are screened for eligibility to participate in the trial

2-4 weeks

Inpatient Treatment

Participants receive PP-01, nabilone, or placebo during a one-week inpatient stay

1 week
Inpatient stay

Outpatient Treatment

Participants continue receiving PP-01, nabilone, or placebo with clinic visits and telemedicine appointments

4 weeks
6 clinic visits, 2 telemedicine appointments

Follow-up

Participants are monitored for safety and effectiveness after treatment

4 weeks

Safety Extension

Participants may opt into a repeat dosing extension study if they meet required criteria

What Are the Treatments Tested in This Trial?

Interventions

  • Nabilone
  • PP-01

Trial Overview

The study tests whether a new drug, PP-01, helps reduce cannabis withdrawal symptoms compared to nabilone (an existing medication) and placebo. Participants are randomly assigned to one of the three groups and take their assigned treatment daily for 34 days.

How Is the Trial Designed?

3

Treatment groups

Experimental Treatment

Active Control

Placebo Group

Group I: PP-01Experimental Treatment1 Intervention
Group II: NabiloneActive Control1 Intervention
Group III: PlaceboPlacebo Group1 Intervention

Find a Clinic Near You

Who Is Running the Clinical Trial?

PleoPharma, Inc.

Lead Sponsor

Trials
1
Recruited
230+

Citations

Effect of PP-01 on Cannabis Withdrawal Syndrome

This study will be a randomized, double-blind, placebo-controlled, multicenter trial conducted to evaluate whether PP-01 mitigates the withdrawal symptoms ...

PLEOPHARMA, INC. Presents Positive Cannabis ...

A secondary endpoint evaluated cannabis abstinence and PP-01 demonstrated 5-fold greater abstinence two weeks post-treatment compared to placebo ...

FDA Grants Fast Track Status to PP-01 for Cannabis ...

Findings showed participants treated with PP-01 had a statistically significant reduction in cannabis withdrawal symptoms compared with placebo.

Clinical management of cannabis withdrawal - PMC - NIH

The most common features of cannabis withdrawal are anxiety, irritability, anger or aggression, disturbed sleep/dreaming, depressed mood and loss of appetite.

PP-01 for Cannabis Withdrawal · Info for Participants

This trial aims to determine if a new treatment, PP-01, can reduce withdrawal symptoms for individuals trying to quit cannabis.

FDA Grants Fast Track Status to PP-01 for Cannabis ...

Findings showed participants treated with PP-01 had a statistically significant reduction in cannabis withdrawal symptoms compared with placebo.