New Haven, CTNCT06544291Now EnrollingIRB Ready

Chronic Pain Clinical Trial in New Haven, CT

Access cutting-edge chronic pain treatment through this phase 2 clinical trial at a research site in New Haven. Study-provided care at no cost to qualified participants.

Sponsored by Yale University

Quick Self-Assessment

See if you qualify for this New Haven location

Preparing your pre-screening questions…

Expert Care in New Haven

Access chronic pain specialists at no cost

IRB Approved

This study follows strict safety protocols and ethical guidelines

No-Cost Care

All study-related chronic pain treatment provided free

Apply for This New Haven Location

Check if you qualify for this chronic pain clinical trial in New Haven, CT

Secure & Confidential

Your information is protected and will only be shared with the research team.

Why Participate?

  • No-Cost Study Care

  • Local to New Haven

    Convenient for CT residents

  • Cutting-Edge Treatment

    Access to innovative therapies

  • Expert Medical Care

    Close monitoring by specialists

  • Possible Compensation*

    For time and travel

*Compensation varies by study. Confirm details with coordinator.

Simple Process

  1. 1Submit this form
  2. 2Phone screening
  3. 3Visit New Haven site if eligible
  4. 4Begin participation

About This Chronic Pain Study in New Haven

The primary objective of this phase 2 study is to investigate the therapeutic potential of orally administered combined delta-9-tetrahydrocannabinol (THC) and cannabidiol (CBD) in relieving both pain and cue-induced opioid craving in people with co-occurring opioid use disorder (OUD) and chronic pain who are undergoing methadone therapy.

Sponsor: Yale University

Who Can Participate

Inclusion Criteria

Provision of signed and dated informed consent form.
Stated willingness to comply with all study procedures and availability for the duration of the study.
Male or female aged 18-65 years.
Co-occurring OUD (meeting DSM-5 criteria) and chronic pain (uniformly operationalized as high-impact \[occurring most days, limiting life or work activities\] non-cancer low back pain for ≥ 3 months).
Prior exposure to cannabis or its constituent cannabinoids at least once in the last 10 years, 1-10 times in the last 20 years, or more than 20 times in lifetime.
Adherence to their clinically prescribed methadone therapy, on a stable dose (30-150 mg/day ≥ 3 weeks).
For females of reproductive potential: use of highly effective contraception for at least 1 month prior to screening and agreement to use such a method during study participation and for an additional 2 weeks after the last test session.
For males of reproductive potential: use of condoms or other methods to ensure effective contraception with partner.

Exclusion Criteria

Meeting DSM-5 criteria for cannabis use disorder and/or substance use disorders (SUDs) within the last 3 months. Participants meeting DSM-5 criteria for OUD and/or tobacco use disorder, either currently or within the last 3 months, will not be excluded per this criterion.
Clinically significant medical disorders as noted by the participant or through study screening procedures (e.g. liver dysfunction, as indicated by ALT and/or AST \> 1.5 times the normal limit).
Neurological conditions that may change the response to nociceptive stimuli (e.g., stroke, neuropathy), or that lead to loss of balance, evidenced by a neuro-sensory exam during screening.
Contraindications for exposure to nociceptive stimuli, such as untreated hypertension, verbally noted by participant or verified during screening procedures.
Abnormal screening EKG (QTc interval \>450 ms), arrythmia, or vasospastic disease.
Positive urine pregnancy test, or lack of birth control measures in women of childbearing potential. For males of reproductive potential refusal to use condoms or other methods to ensure effective contraception with partner.
Currently lactating.
Male participants who plan to donate sperm starting at screening and through 90 days after final study drug administration.
Females who plan to donate ova starting at screening through 28 days after final study drug administration.
History of primary psychotic disorders or mood disorders with psychotic features.
Current suicidal ideation or related behavior.
A physician will carefully evaluate participants for use of over-the-counter or prescription psychoactive drugs known to affect pain threshold or pain tolerance (including NSAIDS, serotonin-norepinephrine reuptake inhibitors (SNRIs) (e.g. venlafaxine, duloxetine), gabapentinoids, tricyclic antidepressants (e.g., nortriptyline, amitriptyline), anticonvulsant medications (e.g., topiramate, carbamazepine). Only participants who are on stable doses (i.e., consistent daily administration of the medication for at least three months at the same dose following the last dose change, either increase or decrease) of these medications, and whose dosing schedules allow participation in the study visits, thus excluding instances of single-dose or temporary dosing of the medication, will be eligible as determined by the sponsor-investigator. If possible, the morning dose will be administered after the study visit.
Current, regular use of benzodiazepines, other prescription opioids, or platelet inhibitors (e.g., clopidogrel, apixaban, ticagrelor).
Allergy or serious adverse reaction to cannabis or its constituent cannabinoid.
Allergy or serious adverse reaction to sesame oil or seeds.
Allergy or serious adverse reaction to Butylated Hydroxytoluene (BHT).
Unable to swallow or have difficulty swallowing capsules.
Prior to receiving the study medication on the first test session, participants' cannabinoid use will be assessed using a quantitative point-of-care urine 11-nor-9-carboxy-THC concentration test with a cut-off of ≤ 150 mg/mL. If a participant tests greater than ≤ 150 mg/mL, they will be asked to abstain for an additional 7 to 14 days. If 14 days after their initial THC concentration test the participant continues to test positive, they will not be allowed to participate in the study.

Not sure if you qualify? Submit your interest and a study coordinator will help determine your eligibility.

Frequently Asked Questions

Q:Is this study available in New Haven?

Yes, this clinical trial (NCT06544291) has an active research site in New Haven, CT that is currently enrolling participants.

Q:Is it safe to participate?

Clinical trials follow strict safety guidelines and ethical standards. This study has been reviewed and approved, and participants are closely monitored by medical professionals. You can withdraw at any time.

Q:Will I be compensated?

Many clinical trials offer compensation for your time and travel expenses. Specific compensation details will be discussed during the screening process. All study-related medical care is provided at no cost.

Q:Can I leave the trial if I change my mind?

Absolutely. Participation is completely voluntary. You have the right to withdraw from the study at any time, for any reason, without penalty.

Still have questions? Our study coordinators are here to help.

Chronic Pain Treatment Options in New Haven, CT

If you're searching for chronic pain treatment options in New Haven, CT, this clinical trial (NCT06544291) may be an excellent opportunity. Clinical trials provide access to cutting-edge treatments that aren't yet available to the general public, often at no cost to participants.

Our New Haven research site is actively enrolling participants for this phase 2 clinical trial. You'll receive care from experienced chronic pain specialists who are at the forefront of medical research. All study-related care, including examinations, treatments, and monitoring, is provided at no cost to qualified participants.

Looking for more options? Browse all chronic pain clinical trials near you to find additional studies recruiting in your area.

More Chronic Pain Trials in New Haven, CT

See all chronic pain clinical trials recruiting in New Haven — not just this study.

Browse Chronic Pain Trials in New Haven →

Ready to Join in New Haven?

Take the first step toward participating in this groundbreaking clinical trial

Secure · Expert Care · New Haven, CT