Patients are searching for this trial right now

This page is already ranking on Google. Activate it to start receiving pre-qualified patient leads directly in your inbox.

14-day free trial · $44/mo after · Cancel anytime · Money-back guarantee

NCT02455479 · Weill Medical College of Cornell University

Safety Study of a Disrupted Adenovirus (Ad) Serotype Cocaine Vaccine for Cocaine-dependent Individuals

What this study is about

The purpose of this study is to assess the safety and preliminary effectiveness of an anti-cocaine vaccine called dAd5GNE in cocaine-dependent individuals. It uses the concept of a vaccine to treat the neurological effects of cocaine by evoking "immunity" to prevent the effects of cocaine on the brain.

View original scientific description

The purpose of this study is to assess the safety and preliminary efficacy of an anti-cocaine vaccine called dAd5GNE in cocaine-dependent individuals. It uses the concept of a vaccine to treat the neurological effects of cocaine by evoking "immunity" to prevent the effects of cocaine on the brain.

Interventions

BIOLOGICAL

dAd5GNE Vaccine

dAd5GNE Vaccine or Placebo dAd5GNE Vaccine

BIOLOGICAL

Placebo

dAd5GNE Vaccine or Placebo dAd5GNE Vaccine

Primary outcome measures

Safety of dAd5GNE vaccine

Time frame: 32 weeks

The primary endpoint is to establish the safety of dAd5GNE vaccine using general safety parameters, which includes a general assessment.

Safety of dAd5GNE vaccine

Time frame: 32 weeks

The primary endpoint is to establish the safety of dAd5GNE vaccine using general safety parameters, which includes a blood test.

Safety of dAd5GNE vaccine

Time frame: 32 weeks

The primary endpoint is to establish the safety of dAd5GNE vaccine using general safety parameters, which includes urinalysis.

Safety of dAd5GNE vaccine

Time frame: 32 weeks

The primary endpoint is to establish the safety of dAd5GNE vaccine using general safety parameters, which includes chest x-ray.

Safety of dAd5GNE vaccine

Time frame: 32 weeks

The primary endpoint is to establish the safety of dAd5GNE vaccine using general safety parameters, which includes ophthalmology exam.

Safety of dAd5GNE vaccine

Time frame: 32 weeks

The primary endpoint is to establish the safety of dAd5GNE vaccine using general safety parameters, which includes EKG.

Who can participate

This study lists these criteria on ClinicalTrials.gov. A study coordinator reviews eligibility during screening — this page does not determine whether you qualify.

Inclusion criteria

  • and none of the

Exclusion criteria

  • in order to participate in this study. Inclusion Criteria:
  • All subjects should be able to provide informed consent.
  • Must provide HIV informed consent.
  • Males and females, 21- 69 years of age.
  • Individuals that have been diagnosed with a cocaine use disorder according to DSM-V-TR criteria, with documented evidence of cocaine use within the past 60 days and have previously used an average of 1 to 10 grams of powdered and/or crack cocaine (via insufflation or smoking only) per week. Any prior 1 to 4 month period of cocaine abstinence in the past year will be excluded when calculating average cocaine use to evaluate study eligibility. 6\. Fertile males and females must agree to use adequate forms of contraception for the duration of the entire study. 7\. Body weight \> 45 kg. Exclusion Criteria:
  • Individuals not deemed in good overall health by the investigator.
  • Diagnosed history of severe psychotic disorders.
  • Abnormal EKG at screening with changes consistent with cardiac disease.
  • History of significant cardiovascular disease, hypertension, prior myocardial infarction and/or cerebrovascular event.
  • Individuals who are currently on beta-blockers.
  • Physical signs or laboratory values suggestive of systemic disorders.
  • History of attempted suicide, as assessed by Columbia-Suicide Severity Rating Scale (C-SSRS) and/or committed homicide.
  • History of diagnosed obsessive compulsive disorder (OCD).
  • Known allergy to soy.
  • Individuals who are currently taking alprazolam (Xanax) or ziprasidone (Geodon).
  • Evidence of active infection of any types, including COVID-19, or positive for human immunodeficiency virus (HIV).
  • Historical or current use of immunomodulators or immunosuppressants \<5 years prior to screening.
  • Receipt of blood within 3 months of screening.
  • Females who are pregnant or nursing.
  • Concurrent participation in any other FDA approved Investigational New Drug.
  • Abnormal liver function (transaminases greater than 2x the upper limit of normal values)
  • eGFR \<30 mL/min/1.73 m2
  • Severe substance use disorder based on DSM-V-TR criteria (excluding cocaine, nicotine, caffeine, alcohol, marijuana and opiates prescribed for medication assisted therapy or pain treatment) currently not in remission according to one of the following criteria:
  • Early Full Remission: This specifier is used if none of the criteria for Dependence or Abuse have been met for at least 1 month, but less than 12 months OR
  • Early Partial Remission: This specifier is used if only one or more (but not all) of the criteria for Dependence or Abuse has/have been met for at least 1 month, but less than 12 months. OR
  • Sustained Full Remission: This specifier is used if none of the criteria for Dependence or Abuse have been met at any time during a period of 12 months or longer OR
  • Sustained Partial Remission: This specifier is used if only one or more (but not all) of the criteria for Dependence or Abuse has/have been met for a period of 12 months or longer OR
  • On Agonist Therapy: This specifier is used if the individual is on a prescribed agonist medication, and none of the criteria for Dependence or Abuse has been met for that class of medication for at least the past month (except tolerance to, or withdrawal from, the agonist). This category also applies to those being treated for Dependence using a partial agonist or an agonist/antagonist OR
  • Substance Use Related Disorder (mild) up to two disorders: Patients that are assessed to have mild substance-use-related disorders according to the DSM-V criteria will be allowed to participate in the study as long as the number of the disorder-resulting substances does not exceed two (with the exception of the nicotine, caffeine, alcohol, marijuana and opiates prescribed for medication assisted therapy or pain treatment).
  • History of any seizure disorder.
  • Individuals with history of Guillain-Barré Syndrome.
  • Diagnosis of \>2 Substance Use Related Disorders (mild) based on DSM-V- TR criteria (excluding nicotine, caffeine, alcohol, marijuana and opiates prescribed for medication assisted therapy or pain treatment
  • On a prescribed agonist medication, with criteria for dependence or abuse for that class ofmedication for at least the past month (except tolerance to, or withdrawal from, the agonist

Where

  • New York, New York

Collaborators

National Institute on Drug Abuse (NIDA)

Related conditions & keywords

Cocaine Dependencecocaine vaccineCocaine

Frequently asked questions

What is a clinical trial?

A clinical trial is a research study that tests new medical treatments, drugs, devices, or procedures to determine their safety and effectiveness. Trials are carefully designed and monitored to protect participants while advancing medical knowledge.

Is it safe to participate?

Clinical trials follow strict safety guidelines and ethical standards. Trials must be reviewed and approved, and participants are closely monitored by medical professionals throughout the study. You can withdraw at any time if you choose.

Will I be compensated?

Many clinical trials offer compensation for your time, travel expenses, and inconvenience. The specific compensation varies by study and will be discussed during the screening process. All study-related medical care is typically provided at no cost to participants.

Will I receive a placebo instead of treatment?

When effective treatment exists, participants typically receive either the standard treatment plus the study intervention, or the standard treatment plus placebo. You would not be denied effective care. Placebos are primarily used when no proven treatment is available, or in addition to standard care. Your trial consent form will clearly explain what treatments you may receive.

Can I leave a trial if I change my mind?

Absolutely. Participation in clinical trials is completely voluntary. You have the right to withdraw from the study at any time, for any reason, without penalty or loss of benefits to which you are otherwise entitled.

How long does a clinical trial last?

Trial duration varies widely depending on the study design and purpose. Some trials last just a few weeks, while others may continue for months or years. The study coordinator will provide specific timeline information during your screening call.

Data: ClinicalTrials.gov · synced Oct 23, 2025 · Source of record for eligibility and locations

📊
1 of 150 participants interested
1% interest

See if this study fits

A short prescreen based on this study's listed criteria. A coordinator confirms eligibility — this is not a medical assessment.

Preparing your pre-screening questions…

Study locations

Choose your preferred location, or select flexible during enrollment.

RECRUITING

New York

New York

Location available

Express your interest

Share your contact details and a study coordinator can follow up about screening.

Secure & Confidential

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

What participation can include

  • Study-related care provided by the research team
  • Close monitoring by medical professionals
  • Possible compensation for time and travel*
  • The option to withdraw at any time
  • Contributing to medical research that may help future patients

*Compensation varies by study. Confirm details with coordinator.

Typical next steps

  1. 1.Submit this form
  2. 2.Phone screening
  3. 3.In-person assessment if eligible
  4. 4.Begin participation

Find More Pulmonary Embolism Trials by City

Browse all pulmonary embolism clinical trials in these cities — not just this study.

Browse More Trials by Condition

Looking for Cocaine Dependence Treatment in New York?

Join others in New York exploring innovative treatment options through clinical research

Cocaine Dependence Treatment Options in New York, New York

If you're searching for Cocaine Dependence treatment in New York, participating in a clinical research study may provide access to innovative approaches under expert medical supervision. This study is actively recruiting participants in New York and surrounding areas.

Clinical trials offer participants the opportunity to receive cutting-edge treatments while contributing to medical research that may help future patients with Cocaine Dependence. All study-related care is provided at no cost to participants.

Local Sites
1 locations in New York
Now Enrolling
Up to 150 participants
Quick Start
Screening available now

Why Consider a Clinical Trial for Cocaine Dependence?

Potential Benefits

  • Access to new treatment approaches before public availability
  • Close monitoring by experienced medical professionals
  • Study-related care provided at no cost
  • Contribute to medical research for Cocaine Dependence

What to Expect

  • Initial screening to determine eligibility
  • Regular check-ups and monitoring visits
  • Possible compensation for time and travel
  • You can withdraw at any time

Frequently Asked Questions About This Cocaine Dependence Study

Important Clinical Trial Information

This information is provided for educational purposes and does not constitute medical advice. Clinical trial participation involves potential risks and benefits. Eligibility requirements apply and will be assessed during the screening process.

Study identifier: NCT02455479. For complete study details, visit ClinicalTrials.gov. Always consult with your healthcare provider before making decisions about your medical care or participating in clinical research.