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TerminatedNCT01127503Updated Nov 22, 2019Results posted

Metyrosine (Demser®) for the Treatment of Psychotic Disorders in Patients With Velocardiofacial Syndrome

A Phase 2 interventional study of Metyrosine and Placebo in Velo-cardio-facial Syndrome and Psychosis, sponsored by Bausch Health Americas, Inc.. Terminated at 1 site in United States. Open to participants aged 16 Years to 65 Years. Per ClinicalTrials.gov, last updated 2019-11-22.

Sponsored by Bausch Health Americas, Inc. · Phase 2, Interventional, and Treatment

Why this study was terminated
Enrollment, study-design and execution challenges.
Phase
Phase 2
Study type
Interventional
Enrollment
2
Allocation
Randomized
Ages
16 Years to 65 Years
Sex
All
01

Study summary

This is an exploratory clinical investigation. The objectives of this study are to evaluate the safety, steady-state pharmacokinetics, and efficacy of metyrosine (Demser®) for the treatment of psychosis in patients with velocardiofacial syndrome (VCFS).

02

Conditions studied

  • Velo-cardio-facial Syndrome
  • Psychosis

Keywords

  • Patients with velocardiofacial syndrome and psychosis
03

In context

DiGeorge Syndrome

47 studies on the registry are indexed under DiGeorge Syndrome; 10 are open to participants now.

This study's enrollment of 2 is below the median of 28 across 28 interventional studies indexed under DiGeorge Syndrome.

Browse DiGeorge Syndrome studies →

Lead sponsor

Bausch Health Americas, Inc. is the lead sponsor of 209 studies on the registry; 9 are open to participants now.

Of its 23 completed or terminated interventional studies of FDA-regulated products, 16 (70%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
16 Years to 65 Years
Sexes eligible
All
Accepts healthy volunteers
No

Eligibility criteria

Key Inclusion Criteria:

  1. Females of childbearing potential cannot be at risk of pregnancy during the study.
  2. Genetically confirmed diagnosis of VCFS at the time of screening.
  3. Must have one of the following Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition Text Revision (DSM-IV TR) diagnoses (applicable based upon clinical assessments): schizophrenia, schizoaffective disorder, psychosis not otherwise specified (NOS), bipolar disorder, or mood disorder with psychotic features.
  4. A total PANSS composite score >65.
  5. Willing to discontinue psychotropic medications. -

Key Exclusion Criteria:

  1. Evidence of acute suicidality.
  2. Known or observed clinically significant cardiovascular, pulmonary, renal, hepatic, or gastrointestinal disorders; other clinically significant psychiatric/neurological and sleep disorders by DSM-IV-TR criteria; endocrine, or hematological or metabolic diseases.
  3. Full scale IQ of less than 50.
  4. Pregnancy.
  5. Not using a reliable means of contraception.
  6. Systolic blood pressure of ≤110 mm/Hg or ≥160 mm/Hg, diastolic blood pressure ≤60 mm/Hg or ≥90 mm/Hg, or has clinically symptomatic orthostatic changes.
  7. QTcF > 450 msec, or PR > 250 msec, or QRS > 110 msec on ECG.
  8. History of seizure disorder. -
05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
2 participants (actual)

Study arms

  • Experimental
    Metyrosine

    Drug: Metyrosine

  • Placebo comparator
    Placebo

    Drug: Placebo

Interventions

  • DrugMetyrosine

    Metyrosine (250 mg capsules) were to be used at all dose levels (administered as multiples of that dosing unit). The starting dose was 250 mg/day of metyrosine. Dose escalation was to be carried out weekly for 8 weeks (up to a maximum of 8 capsules/day \[2000 mg/day if metyrosine\]) with dosage increments of 1 capsule/day per week. Weekly dose escalation was to stop based upon the investigator's assessment of safety, but not efficacy (i.e., dose escalation was to be forced to the maximum of 8 capsules/day assuming acceptable safety and tolerability).

  • DrugPlacebo

    Placebo capsules were identically matched to Metyrosine.

06

What researchers measure

Primary outcomes

  1. To Evaluate the Safety of Metyrosine (Demser®) for the Treatment of Psychosis in Patients With VCFS

    Time frame: 13 weeks

Secondary outcomes

  1. To Evaluate the Efficacy of Metyrosine (Demser®) for the Treatment of Psychosis in Patients With VCFS

    Time frame: 13 weeks

07

Results

Posted May 8, 2018

Participant flow

Participant flow — Overall Study
MilestoneMetyrosinePlacebo
Started11
Completed11
Not completed00

Outcome measures

PrimaryTo Evaluate the Safety of Metyrosine (Demser®) for the Treatment of Psychosis in Patients With VCFS
Time frame:
13 weeks

No measurements were reported for this outcome.

SecondaryTo Evaluate the Efficacy of Metyrosine (Demser®) for the Treatment of Psychosis in Patients With VCFS
Time frame:
13 weeks

No measurements were reported for this outcome.

Adverse events

Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Metyrosine—0/1 (0%)0/1 (0%)
Placebo—0/1 (0%)0/1 (0%)

Baseline characteristics

Age, Customized
Age, Customized(participants)MetyrosinePlaceboTotal
22101
32011
Sex: Female, Male
Sex: Female, Male(Participants)MetyrosinePlaceboTotal
Female101
Male011
Region of Enrollment
Region of Enrollment(participants)MetyrosinePlaceboTotal
United States112
08

Study locations

1 site
  • VCFS International Center
    Syracuse, New York 13210, United States
09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Nov 22, 2019, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT01127503
Lead sponsor
Bausch Health Americas, Inc.
Responsible party
Sponsor
First posted
May 21, 2010
Start date
Jun 2010
Primary completion
Nov 2010
Completion
Sep 2011
Results posted
May 8, 2018
Last update
Nov 22, 2019

Study contacts

Robert J Shprintzen, PhD
principal investigator · Upstate Medical University

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is terminated, as verified in Nov 2019. You cannot join it, but the record below documents what was studied.

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