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Sedative AbusePhase 1NCT00058955

Physiological, Behavioral and Subjective Effects of Drugs (GHB)

A Phase 1 study testing sodium oxybate, triazolam and pentobarbital in people with Sedative Abuse, run by Orphan Medical at 1 site in United States.

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

The purpose of this study is to learn more about the effects of gamma-hydroxybutyric acid (GHB) by comparing its physiological, behavioral and subjective effects with those of several other drugs. Read more about this study

Who is it for?
Ages 18 to 50 yearsHealthy volunteers can take part
Conditions the study is for
Sedative Abuse
What is being tested?
sodium oxybate, triazolam and pentobarbital
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
20 participants
Where
1 siteUnited States
Study dates
Aug 2003to Mar 2005
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 50 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • are ages 18-50 years
  • have histories of sedative (e.g., GHB, alcohol, benzodiazepine or barbiturate) abuse
  • are within 20% of their ideal body weight
  • are healthy as determined by screening for medical problems via a personal interview, a medical questionnaire, a physical examination, and routine medical blood and urinalysis laboratory tests
  • are not currently pregnant or breast-feeding, if female
  • have signed and dated an informed consent form prior to beginning the study
  • are willing and able to participate

Who cannot join

  • have a history or current serious medical or psychiatric conditions, including (but not limited to): heart condition, lung disease, diabetes, seizure disorders, significant gastrointestinal disturbances, narrow angle glaucoma, ulcers, sleep apnea, schizophrenia, personality disorder, bipolar disorder, paranoia, multiple personality disorder
  • have hypersensitivity/allergy or other contraindications to sedatives or stimulants
  • are physically dependent on alcohol or other drugs, excluding nicotine and caffeine
  • are females who are pregnant or are breast feeding
  • are females who become pregnant during the study as evaluated using periodic pregnancy tests

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Johns Hopkins University School of Medicine/Bayview Medical Center

    Baltimore, Maryland, 21224

Other trials in United States

About this study

The purpose of this study is to learn more about the effects of gamma-hydroxybutyric acid (GHB) by comparing its physiological, behavioral and subjective effects with those of several other drugs.

Read the detailed description

The purpose of this study is to learn more about the effects of gamma-hydroxybutyric acid by comparing its physiological, behavioral and subjective effects with those of several other drugs.

This trial will be conducted as a double-blind, double-dummy, placebo-controlled, counter-balanced (Latin-square design) crossover study in volunteers with histories of sedative abuse. Volunteers will be recruited through advertising and word-of-mouth.

Volunteers will reside on our residential research unit for the duration of the study and participate in a maximum of 16 experimental sessions. Sessions will be conducted five days a week (Monday through Friday). The primary subjective and behavioral measures will be taken before drug administration and at 0.5, 1, 2, 3, 4, 6, 8, 12 and 24 hours after drug administration.

Conditions
Sedative Abuse
Being tested
sodium oxybate, triazolam and pentobarbital
Keywords
ghb, Xyrem, triazolam, pentobarbital, sedative, abuse

What participants receive

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

  • sodium oxybate, triazolam and pentobarbitalDrug

    Also called Xyrem

    sodium oxybate, triazolam and pentobarbital

Study groups in NCT00058955
Study groupRoleWhat they receive
1ExperimentalSodium oxybate
Receives: Drug: sodium oxybate, triazolam and pentobarbital
2Active comparatortriazolam
Receives: Drug: sodium oxybate, triazolam and pentobarbital
3Active comparatorpentobarbital
Receives: Drug: sodium oxybate, triazolam and pentobarbital
4Placebo comparatorPlacebo
Receives: Drug: sodium oxybate, triazolam and pentobarbital

What is being measured

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

  1. Pharmacokinetics

Timeline

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

  1. First posted16 Apr 2003 (estimated)
  2. Study startAug 2003
  3. Study completionMar 2005

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
Prevention
Allocation
Non-randomised
Intervention model
Crossover
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
20 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00058955
Sponsor's protocol ID
OMC-SXB-25
Other IDs
BPR00-09-27-02
Status last verified
Sep 2008
First submitted
15 Apr 2003
Last updated
10 Sep 2008
Results posted
No
Data monitoring committee
No

Publications

  • A 12-month, open-label, multicenter extension trial of orally administered sodium oxybate for the treatment of narcolepsy. Sleep. 2003 Feb 1;26(1):31-5.

    PubMed 12627729
  • A randomized, double blind, placebo-controlled multicenter trial comparing the effects of three doses of orally administered sodium oxybate with placebo for the treatment of narcolepsy. Sleep. 2002 Feb 1;25(1):42-9.

    PubMed 11833860

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing sodium oxybate, triazolam and pentobarbital in people with Sedative Abuse, run by Orphan Medical at 1 site 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 7 inclusion and 5 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 10 Sep 2008. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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 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?

Pharmacokinetics. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00058955, which also lists 2 linked publications.

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 10 Sep 2008; AzTrials last refreshed its copy on 7 Nov 2026.

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