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22q11 Deletion SyndromePhase 2/3NCT02070211

Indicated Prevention With Long-chain Polyunsaturated Omega-3 Fatty Acids in Patients With 22q11 Microdeletion Syndrome.

A Phase 2/3 study testing omega-3 PUFAs in people with 22q11 Deletion Syndrome, run by Bambino Gesù Hospital and Research Institute at 1 site in Holy See.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The purpose of the present trial is to investigate the effects of omega-3 PUFAs in individuals aged 12-26 years with 22q11DS at ultra-high risk for developing a first episode of psychosis. Read more about this study

Who is it for?
Ages 12 to 26 years
Conditions the study is for
22q11 Deletion Syndrome
What is being tested?
omega-3 PUFAs
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
80 participants
Where
1 siteHoly See
Study dates
Jun 2014to Jun 2016
Phase
Phase 2/3
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 12 to 26 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • written informed consent (for individuals under 18 written informed consent of parents is required);
  • age between 12 and 26 years;
  • UHR as classified by the CAARMS (Yung et al., 2005);
  • genetic diagnosis of 22q11DS

Who cannot join

  • acute suicidal behaviour (score of 6 on CAARMS item 7.3) or aggressive behaviour (score of 6 on CAARMS item 5.4);
  • Drug abuse that contributed decisively to the presentation of the index episode, (dependency on morphine, cocaine, amphetamine, but not THC);
  • Alcohol abuse if considered as major problem;
  • Epilepsy; 5./IQ<70);
  • Pregnancy and lactation;
  • Previous history of antipsychotic drug treatment (> one week treatment);
Show all 11Show fewer
  • Laboratory values more than 15% outside the normal range for transaminases, CRP or bleeding parameters;
  • Individuals with organic brain syndrome;
  • Individuals who are taking anticoagulants;
  • Individuals who are taking omega-3 supplements, currently or within 8 weeks of being included in the trial;
  • Individuals who have other, severe, intercurrent illness which in the opinion of the investigator may put them at risk or influence the results of the trial.

Trial locations and contacts

1 site in 1 country.

Marco Armando, MD, PhD contact

+39 06 6859 2030

marco.armando@opbg.net

Stefano Vicari, MD, PhD contact

+39 06 6859 2453

stefano.vicari@opbg.net

Holy See1 site
  • Bambino Gesù Hospital and Research Institute

    Vatican City, Vatican City State, 00165

    Marco Armando, MD, PhD, marco.armando@opbg.net

    Stefano Vicari, MD, PhD, stefano.vicari@opbg.net

About this study

Official title: Indicated Prevention With Long-chain Polyunsaturated Omega-3 Fatty Acids in Patients With 22q11 Microdeletion Syndrome Genetically at High Risk for Psychosis: A Randomised, Double Blind, Placebo-controlled Treatment Trial.

The purpose of the present trial is to investigate the effects of omega-3 PUFAs in individuals aged 12-26 years with 22q11DS at ultra-high risk for developing a first episode of psychosis.

Read the detailed description

We will use a prospective, randomized, double-blind, placebo-controlled, single-centre study design. Eighty individuals aged 12-26 will be randomly assigned in two treatment conditions (40 in each arm) at the Department of Neuroscience, Children Hospital Bambino Gesù, Rome, Italy. Randomisation will be arranged by the Clinical Trials Department of the same hospital. Participants will receive 4 capsules (2 in the morning; 2 in the evening) for a period of 12 weeks. The active treatment is a supplement of yellow gelatine 0.625 g capsules containing concentrated marine fish oil. The daily dose of 4 capsules will provide approximately 700 mg of eicosapentaenoic acid (EPA, 20:5n3), 480 mg of docosahexaenoic acid (DHA, 22:6n3), and 7.6 mg of Vitamin E. Vitamin E is added as an antioxidant to fish oil capsules to stabilize highly unsaturated fatty acids. Participants will receive either 4 capsules of 0.7g marine fish oil or 4 capsules of 0.7g of paraffin oil (which is not absorbed by the gastrointestinal tract) per day. The daily dose of omega-3 PUFAs is based on our previous trail (Amminger et al., 2010).

All patients will receive standard treatment, which includes management by a psychiatrist or resident psychiatrist and non-neuroleptic pharmacotherapy as clinically indicated. Specifically, Cognitive-behavioural therapy (CBT) embedded within case management will be administered. The CBT will be based on the models developed at the PACE Clinic in Melbourne, in the EDIE trial, and in Cologne, as these have proven to be effective in RCTs. The number of sessions delivered will be captured for each client. In addition, fidelity will be monitored by therapists rating their own sessions on an established checklist of therapeutic interventions. Any additional psychosocial interventions delivered will also be documented. The case management component will consist of therapists addressing current interpersonal and social issues and providing practical help. 6 - 20 CBCM sessions will be provided within the first 6 months.

Hypotheses:

  1. Omega-3 PUFAs have a positive effect on clinical course and outcome in UHR+22q11DS individuals Specifically that at 12 months follow-up:
  • The transition to psychosis rate is significantly lower in the omega-3 PUFA group
  • Ratings on CAARMS, PANSS, MADRS, GAF improve significantly more in the omega-3 PUFA group
  • Neuropsychological functioning is significantly better in the omega-3 PUFA group.
  1. Lipid metabolism characteristics described in schizophrenia will be more prevalent in individuals who make transition to psychosis
  • Reduced omega-3 PUFAs and reduced nervonic acid (Amminger et al., 2011) and increased PLA2 activity at baseline characterize individuals who develop psychosis
  • PLA2 activity will significantly decrease pre/post treatment in the omega-3 PUFA group
Being tested
omega-3 PUFAs, Standard care, placebo
Keywords
Psychotic Disorder, 22q11 Deletion Syndrome, Fatty Acids, Omega-3
Medical subject headings
22q11 Deletion Syndrome, Psychotic Disorders

What participants receive

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

  • omega-3 PUFAsDietary supplement

    Also called fish oil, poly unsaturated fatty acids

    4 capsules (2 in the morning; 2 in the evening) for a period of 12 weeks. The active treatment is a supplement of yellow gelatine 0.625 g capsules containing concentrated marine fish oil. The daily dose of 4 capsules will provide approximately 700 mg of eicosapentaenoic acid (EPA, 20:5n3), 480 mg of docosahexaenoic acid (DHA, 22:6n3), and 7.6 mg of Vitamin E.

  • Standard careOther

    Standard care includes management by a psychiatrist or resident psychiatrist and non-neuroleptic pharmacotherapy as clinically indicated. Specifically, Cognitive-behavioural therapy (CBT) embedded within case management will be administered. The CBT will be based on the models developed at the PACE Clinic in Melbourne, in the EDIE trial, and in Cologne, as these have proven to be effective in RCTs. The number of sessions delivered will be captured for each client. In addition, fidelity will be monitored by therapists rating their own sessions on an established checklist of therapeutic interventions.

  • placeboDietary supplement

    4 capsules of 0.7g of paraffin oil (which is not absorbed by the gastrointestinal tract) per day.

Study groups in NCT02070211
Study groupRoleWhat they receive
omega-3 PUFAs in add on to standard careExperimentalomega-3 PUFA supplementation as an adjunct to non-neuroleptic, standard therapy in individuals with 22q11DS and UHR criteria for psychosis
Receives: Dietary Supplement: omega-3 PUFAs; Other: Standard care
Placebo in add on to standard carePlacebo comparatorPlacebo made by paraffin oil (not absorbed by the gastrointestinal tract) as an adjunct to non-neuroleptic, standard therapy in individuals with 22q11DS and UHR criteria for psychosis
Receives: Other: Standard care; Dietary Supplement: placebo

What is being measured

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

  1. The primary outcome measure for this study is the transition to psychosis rate measured by the Comprehensive Assessment of At Risk Mental States (CAARMS) (Yung et al., 2005),

    Transition to psychosis is operationally defined, based on the CAARMS (Yung et al., 2005) criteria: 1./Abnormal thoughts held with delusional intensity occurring every day for one week or longer; 2./True hallucinations in any modality occurring every day for one week or longer; or 3./Formal thought disorder to the degree of incoherence and/or loose associations occurring every day for one week or longer

    Measured: The time frame for the first outcome measure will be over the 12-month follow-up period.

Secondary outcomes (4)
  1. The secondary outcome measures are the transition to psychosis rate measured by the CAARMS, the Positive and Negative Syndrome Scale (PANSS), the Montgomery-Asberg Depression Rating Scale (MADRS) and the Global Assessment of Functioning Scale (GAF)

    These instruments are widely used clinical scales for psychotic patients and guarantee standardized assessment when used with interview guides and operationalized anchor points.

    Measured: These scales will be performed at baseline, 4, 8, 12, 26, and 52 weeks.

  2. Side effects of therapeutic interventions will be assessed using the UKU side effect rating scale (Lingjaerde et al., 1987).

    Measured: Side effects will be assessed at baseline, 4, 8, 12, 26, and 52 weeks

  3. Wechsler Adult Intelligence Scales-Revised, the Wechsler Memory Scale-Revised, the Wisconsin Card Sorting Test, Trail Making Test-Part A and B, the Continuous Performance Test, and the Finger Tapping Test: right and left

    In accordance with Bilder et al. (2000) assessments will cover following neuropsychological functions: (1) memory (spatial short term memory, spatial working memory, visuospatial paired associate learning, pattern recognition, spatial recognition, delayed matching to sample), (2) executive, (3) attention, (4) language, (5) motor, (6) visuospatial.

    Measured: The neuropsychological battery will be performed at baseline and after 12 weeks (pre/post study design) and at 12 months follow-up.

  4. Blood samples: EDTA blood in standard glass tubes (no plastic tubes because of artifacts for omega-3 PUFA analysis)

    Blood samples will be collected and centrifuged as soon as possible at 1500g for 15 minutes. inPLA2 sample: 1 tube (5ml) EDTA blood: Plasma, buffy coat and the top 2 mm of RBCs will be aspirated and frozen. Omega-3 PUFA sample: 1 tube (10ml) EDTA blood: second wash step required. Samples will be frozen at -80 degrees Celsius.

    Measured: At baseline and after twelve weeks

Timeline

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

  1. First posted25 Feb 2014 (estimated)
  2. Study startJun 2014
  3. Primary completionJun 2016 (estimated)
  4. Study completionJun 2016 (estimated)

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 2/3
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
80 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02070211
Sponsor's protocol ID
APS 1
Other IDs
21278
Status last verified
Feb 2014
First submitted
17 Feb 2014
Last updated
25 Feb 2014
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing omega-3 PUFAs in people with 22q11 Deletion Syndrome, run by Bambino Gesù Hospital and Research Institute at 1 site in Holy See.

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 4 inclusion and 11 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: status not confirmed, as of the sponsor's last update on 25 Feb 2014. 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 Holy See. 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 combined 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.

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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

Are results available for this study?

Results are not available in the source record.

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

Contact Marco Armando, MD, PhD (+39 06 6859 2030, marco.armando@opbg.net), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The primary outcome measure for this study is the transition to psychosis rate measured by the Comprehensive Assessment of At Risk Mental States (CAARMS) (Yung et al., 2005), (time frame: The time frame for the first outcome measure will be over the 12-month follow-up period.). 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 25 Feb 2014.

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