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Methamphetamine DependencePhase 1NCT00603434

Safety Assessment of Potential Interactions Between IV Methamphetamine and Osmotic-Release Methylphenidate (OROS-MPH)

A Phase 1 study testing OROS-MPH in people with Methamphetamine Dependence and Methamphetamine Abuse, run by University of Cincinnati at 2 sites in 2 countries.

Completed

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

Official record
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Trial summary

This is a human inpatient clinical pharmacology study to assess potential interactions between intravenous (i.v.) methamphetamine infusion and oral osmotic release methylphenidate (OROS-MPH). The primary objective of this study is to determine the safety of the OROS-MPH concurrent with i.v. Read more about this study

Who is it for?
Ages 18 to 45 yearsHealthy volunteers can take part
What is being tested?
OROS-MPH
Could I receive a placebo?
No, everyone receives an active treatment
How many people
16 participants
Where
2 sitesin 2 countries
Study dates
Jan 2008to Mar 2009
Phase
Phase 1
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
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Be volunteers who meet DSM-IV criteria for methamphetamine abuse or dependence determined using a Mini-International Neuropsychiatric Interview (MINI) and be non-treatment seeking at time of study and have a positive urine test for methamphetamine (greater than or = to 500 ng/mL) during screening.
  • Be able to verbalize understanding of consent form, able to provide written informed consent, and verbalize willingness to complete study procedures.
  • Have a negative urine test for methamphetamine and other drugs of abuse (opiates, cocaine, and benzodiazepines) after clinic intake before the first infusion session.
  • Have a history and physical examination that demonstrate no clinically significant contraindication for participating in the study, in the judgment of the admitting physician and the site Principal Investigator
  • Have vital signs as follows: resting heart rate between 45 and 100 bpm, systolic BP below 140 mm Hg and diastolic BP below 90 mm Hg.
  • Have electrolytes (Na, K, Cl, HCO3) and hematocrit that is clinically normal (+/- 10% of laboratory limits).
Show all 11Show fewer
  • Have liver function tests (total bilirubin, ALT, AST, and alkaline phosphatase) less than three times the upper limit of normal.
  • Have kidney function tests (creatinine and BUN) less than twice the upper limit of normal.
  • Have an ECG performed that demonstrates sinus rhythm between 45 and 100 beats per minute (bpm), normal conduction, and no clinically significant arrhythmias.
  • Be able to swallow whole tablets of OROS-MPH due to the controlled release formulation.
  • If female, have a negative pregnancy test and agree to use one of the following methods of birth control, or be postmenopausal, have had a hysterectomy or have been sterilized. Birth control must be in effect starting at least 7 days (14 days for hormone-based methods used alone) prior to clinic intake, and should extend at least until the last follow-up visit.

Who cannot join

  • Please contact site for more information

Trial locations and contacts

2 sites in 2 countries.

2 sites in 2 countries

United States1 site
  • Cincinnati Addiction Research Center

    Cincinnati, Ohio, 45220

Other trials in United States

Canada1 site
  • Ventana Clinical Research Corporation

    Toronto, Ontario, M5V2T3

Other trials in Canada

About this study

Official title: Double-Blind, Placebo-Controlled Assessment of Potential Interactions Between Intravenous Methamphetamine and Osmotic-Release Methylphenidate (OROS-MPH)

This is a human inpatient clinical pharmacology study to assess potential interactions between intravenous (i.v.) methamphetamine infusion and oral osmotic release methylphenidate (OROS-MPH). The primary objective of this study is to determine the safety of the OROS-MPH concurrent with i.v. d-methamphetamine infusions of 15 mg and 30 mg. Safety outcome measures include cardiovascular responses [heart rate (HR), blood pressure (BP), and electrocardiograph (ECG) measurements], oral temperature, adverse events (AEs), and clinical laboratory analyses.

Being tested
OROS-MPH
Keywords
Methamphetamine

What participants receive

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

  • OROS-MPHDrug

    Also called Concerta

    18 mg bid on days 1 and 2

  • OROS-MPHDrug

    Also called Concerta

    27mg bid on days 3 and 4

  • OROS-MPHDrug

    Also called Concerta

    35 mg bid on days 5-9

Study groups in NCT00603434
Study groupRoleWhat they receive
1ExperimentalOsmotic-Release Methylphenidate
Receives: Drug: OROS-MPH
2ExperimentalOsmotic-Release Methylphenidate
Receives: Drug: OROS-MPH
3ExperimentalOsmotic-Release Methylphenidate
Receives: Drug: OROS-MPH

What is being measured

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

  1. Safety of the OROS-MPH concurrent with d-methamphetamine infusions.

    Measured: Daily

Secondary outcomes (1)
  1. Plasma concentrations

    Measured: Screen, day 2, day 10

Timeline

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

  1. First posted29 Jan 2008 (estimated)
  2. Study startJan 2008
  3. Primary completionMar 2009
  4. Study completionMar 2009

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 1
Primary purpose
Diagnosis
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
16 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00603434
Sponsor's protocol ID
NIDA-CPU-Methylphenidate-0001
Status last verified
Mar 2009
First submitted
16 Jan 2008
Last updated
12 Jan 2017
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing OROS-MPH in people with Methamphetamine Dependence and Methamphetamine Abuse, run by University of Cincinnati at 2 sites in 2 countries.

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 11 inclusion and 1 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 12 Jan 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States, Canada. 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. 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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?

Safety of the OROS-MPH concurrent with d-methamphetamine infusions. (time frame: Daily). 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 12 Jan 2017.

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