AzTrials
AzTrials

Methamphetamine DependencePhase 2NCT01377662

PHASE IIA: Trial of a Novel Ondansetron Formulation (OND-PR002) and Immediate-Release Methylphenidate (Ritalin®)(OND003IND)

A Phase 2 study testing OND-PR002 and MPh-IR in people with Methamphetamine Dependence and Cocaine Dependence, run by Tong Lee at 3 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

The main purpose of this study is to determine the outcome of a drug combination treatment on detoxified and stabilized methamphetamine (METH) and/or cocaine (COC) dependent users. Read more about this study

Who is it for?
Ages 18 to 45 years
What is being tested?
OND-PR002 and MPh-IR
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
30 participants
Where
3 sitesUnited States
Study dates
Aug 2011to May 2013
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 45 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Subjects must give written informed consent.
  • Detoxified METH/COC-dependent male and/or female subjects between 18 and 45.
  • Females with Body Mass Index (BMI) of 18-36 kg/m2. Males with BMI of 20-36 kg/m2.
  • Subjects in good health determined by screening examination.
  • Subject must have adequate veins for intravenous site.
  • Subjects must be mentally stable for minimum of 3 months.
Show all 12Show fewer
  • Non-clinically significant hematology clinical laboratory results.
  • Subjects must have hematocrit of greater than or equal to 33%.
  • Non-clinically significant screening 12-lead ECG and QT interval (time for ventricular depolarization and repolarization to occur) corrected by Fridericia formula (QTcF) of < 440 msec for male and < 460 msec for females.
  • Subjects must be right-handed (control for handed-related differences) in lateralized patterns of brain function.
  • Ability to identify visual cues during fMRI.
  • Subjects' VAS score must be above 20.

Who cannot join

  • Subjects who consume more than 28 units of alcohol per week.
  • Subjects who test positive for drugs of abuse or alcohol.
  • Current use of nicotine replacement therapy or other smoking cessation treatment.
  • Use of other investigational drugs within 30 days, or at least 5 half-lives of a study medication prior to enrollment.
  • Subjects being treated with other psychotropic drug will be excluded based on PI's clinical judgment and potential drug-drug adverse reactions with study drugs.
  • Subjects on prescribed, over-the-counter (OTC) or nutraceutical drugs that may influence the PK, safety or efficacy profiles of MPh-IR and/or Ond-PR002 will be excluded, or receive a washout prior to study enrollment. Subjects on drugs or substances known to be strong inhibitors or strong inducers of CYP 3A4/5 enzymes (enzymes involved in the metabolism of xenobiotics) or P-glycoprotein (P-gp) will be excluded in a similar manner.
Show all 23Show fewer
  • Subjects with heart disease or uncontrolled high blood pressure.
  • Donation of any blood or plasma in the last month, or donation of >500mL of blood within the 3 months preceding study drug administration.
  • History of serious adverse reaction or allergies to any drug or any other products used in the study.
  • Allergies or intolerance to any of the products used in this study.
  • Subjects who have allergies to pork-derived medications or those that contain pork-derived products.
  • Inability to give informed consent or high likelihood of being unable to complete the necessary confinement.
  • Subjects deemed inappropriate for this study by the Principal Investigator.
  • Subjects with a documented brain abnormality, history of unexplained loss of consciousness, seizures, history of unexplained syncope, or history of transient ischemic attack or stroke within the past 6 months.
  • History of concurrent illness that required hospitalization within 14 days prior to Day 1 or a clinically significant illness within 4 weeks prior to Day 1.
  • History of clinically significant cardiovascular illness within the past 6 months.
  • History of clinically significant hepatic, renal, pulmonary, metabolic, endocrine, infectious, gastrointestinal, hematologic, oncologic, retinopathy, or other medical disorders.
  • History of unstable psychiatric illness requiring hospitalization within previous 6 months.
  • Subjects with history of glaucoma, color blindness or other uncorrected vision problem.
  • Subjects with QTcF interval duration greater than or equal to 440 msec (males) or greater than or equal to 460 msec (females) obtained from the 12-lead ECG recorder's measurements on the screening ECG.
  • Individuals with a major condition that would make fMRI participation unsafe or uncomfortable.
  • Females who are pregnant, breast-feeding or plan on becoming pregnant.
  • Subjects who have a hematocrit < 33% or hemoglobin < 12.0 g/dL.

Trial locations and contacts

3 sites in 1 country.

United States3 sites
  • Duke Addictions Clinic

    Durham, North Carolina, 27705

  • Duke Clinical Research Unit

    Durham, North Carolina, 27710

  • SouthLight

    Raleigh, North Carolina, 27610

Other trials in United States

About this study

Official title: PHASE IIA: Randomized, Double Blind, Placebo Controlled, Single Center Clinical Trial of a Combination of a Novel Ondansetron Formulation (OND-PR002) and Immediate-Release Methylphenidate (Ritalin®)

The main purpose of this study is to determine the outcome of a drug combination treatment on detoxified and stabilized methamphetamine (METH) and/or cocaine (COC) dependent users. The combination regimen consists of oral administration of a generic immediate-release methylphenidate (MPh-IR) formulation (e.g., Ritalin®) and a novel delayed, pulsatile-release formulation of the antiemetic ondansetron (Ond-PR002). Various psychological assessment tools and functional magnetic resonance imaging (fMRI) will be used to assess the treatment outcome. In addition to the treatment outcome measures, we will determine whether the 14-day, once-a-day treatment leads to significant changes in the pharmacokinetic/pharmacodynamic (PK/PD), safety and tolerability parameters of MPh-IR and/or Ond-PR002 formulations and drug-drug interactions between the two drugs.

Being tested
OND-PR002 and MPh-IR, Placebo: Two dextrose capsules for Ond-PR002 and MPh-IR
Medical subject headings
Cocaine-Related Disorders

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • OND-PR002 and MPh-IRDrug

    Also called Ondanasetron, Zofran®, Methylphenidate, Ritalin®

    Drug: OND-PR002

    Single daily oral doses of 8 mg Ond-PR002

    Drug: MPh-IR

    Single daily oral doses of 20 mg MPh-IR

  • Placebo: Two dextrose capsules for Ond-PR002 and MPh-IROther

    Also called Placebo

    Single daily oral doses

Study groups in NCT01377662
Study groupRoleWhat they receive
PlaceboPlacebo comparatorNot described
Receives: Other: Placebo: Two dextrose capsules for Ond-PR002 and MPh-IR
OND-PR002 and MPh-IRExperimentalNot described
Receives: Drug: OND-PR002 and MPh-IR

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Efficacy of combined Ond-PR002 and MPh-IR treatment

    Efficacy of combined Ond-PR002 and MPh-IR treatment in reducing the Visual Analogue Scale (VAS), Cocaine Selective Severity Assessment (CSSA) and Amphetamine Cessation Symptom Assessment (ACSA) craving scores in abstinent METH/COC abusers. Changes in cue-reactivity and inhibitory control deficits will be also assessed using functional magnetic resonance imaging (fMRI).

    Measured: 15 days

Secondary outcomes (4)
  1. Safety of combined MPh-IR + Ond-PR002 treatment

    Number of subjects with clinically significant changes in vital signs, electrocardiogram (ECG), hematology or chemistry panel measurements and number of subjects with self-reported or observed adverse events or serious adverse events will be recorded.

    Measured: 15 days

  2. Changes in the PK parameters of Ond-PR002 PK after 14-day treatment

    Standard PK parameters of Ond-PR002 (e.g., maximum serum concentrations, time to reach max. concentration, apparent volume of distribution, etc.) will be calculated based on the serum drug concentrations, and statistical differences between Day 1 and Day 14 will be determined.

    Measured: 15 days

  3. Changes in the PK parameters of MPh-IR PK after 14-day treatment

    Standard PK parameters of MPh-IR on Day 1 and Day 14 will be calculated and statistically compared as described for Ond-PR002.

    Measured: 15 days

  4. Tolerability of combined MPh-IR + Ond-PR002 treatment

    Number of subjects with clinically significant changes in vital signs, electrocardiogram (ECG), hematology or chemistry panel measurements and number of subjects with self-reported or observed adverse events or serious adverse events will be recorded.

    Measured: 15 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted21 Jun 2011 (estimated)
  2. Study startAug 2011
  3. Primary completionMay 2013
  4. Study completionMay 2013

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01377662
Sponsor's protocol ID
Pro00030921
Other IDs
1RC2DA028905-01
Status last verified
Sep 2014
First submitted
12 Jun 2011
Last updated
7 Oct 2014
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing OND-PR002 and MPh-IR in people with Methamphetamine Dependence and Cocaine Dependence, run by Tong Lee at 3 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 12 inclusion and 23 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 7 Oct 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Efficacy of combined Ond-PR002 and MPh-IR treatment (time frame: 15 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 7 Oct 2014.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in