E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Posttraumatic Stress Disorder (PTSD) according to criteria in the DSM-IV
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Posttraumatische Stress Stoornis (PTSS) volgens de DSM-IV |
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E.1.1.1 | Medical condition in easily understood language |
posttraumatic stress disorder |
posttraumatische stress stoornis |
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E.1.1.2 | Therapeutic area | Psychiatry and Psychology [F] - Mental Disorders [F03] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 14.0 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10036316 |
E.1.2 | Term | Post-traumatic stress disorder |
E.1.2 | System Organ Class | 10037175 - Psychiatric disorders |
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E.1.3 | Condition being studied is a rare disease | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
In recently traumatized individuals (at the latest on day ten post trauma exposure) with a high initial level of distress, we aim to assess the effectiveness of intranasal OT and a semi-structured social support intervention in preventing symptoms of PTSD at one and three months post trauma follow-up. |
Het primaire studiedoel is om in recent getraumatiseerden met een hoog niveau van acute stress-klachten de effectiviteit van intranasale oxytocine (OT) behandelingen en een semi-gestructureerde sociale steun interventie op PTSS symptomen tijdens één en drie maanden na het trauma te onderzoeken. |
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E.2.2 | Secondary objectives of the trial |
• Investigate the effects of oxytocine (OT) and social support intervention on depression and general anxiety symptoms, psychophysiological and neuroendocrine measures, perceived social support and psychological functioning after one week, and at one, three and six months post trauma follow-up; • Examine potential associations between the main study outcome and gender, genetic variation, subjective measures of social support, representations of attachment style, coping style, subjective health complaints, affect, quality of life, trauma type and history of (childhood) trauma and life events. |
- het onderzoeken van het effect van de OT en de sociale steun interventie op depressie en algemene angst symptomen, psychofysiologische / neuroendocriene maten, de ervaren sociale steun en psychologisch functioneren op één week na de eerste behandeling en op één, drie en zes maanden na traumablootstelling. - het onderzoeken van de potentiële associaties tussen de primaire studie-uitkomst en geslacht, genetische variatie, ervaren sociale steun, hechtingsstijl, coping stijl, subjectieve gezondheidsklachten, affect, kwaliteit van leven, trauma type en eerder trauma (in de kindertijd). |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
● Presentation at the Trauma Unit or Emergency Department after a potential traumatic event, according to PTSD A1 criterion in the DSM-IV ● Trauma Screening Questionnaire (TSQ) > 5 between 24 and 72 hours after trauma exposure ● Age 18 – 65 years ● Significant other (i.e. best friend, partner or family member) willing to join the social support intervention ● Capable to read and comprehend either the Dutch or English language
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● Presentatie op de Trauma Unit of Spoedeisende Hulp na een potentiëel traumatische gebeurtenis volgens PTSD criterium A1 in de DSM-IV ● Trauma Screening Questionnaire (TSQ) > 5, tussen 24 en 72 uur na blootstelling aan trauma ● Leeftijd 18 – 65 jaar ● Significante ander (i.e. beste vriend(in), partner of familielid) die bereid is om deel te nemen aan de sociale steun interventie ● Schriftelijke toestemmingsverklaring ● Het voldoende beheersen van de Nederlandse taal om het te lezen en te begrijpen |
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E.4 | Principal exclusion criteria |
● Any severe or chronic systemic disease ● Current psychotic, bipolar, substance-related, severe personality disorder, or mental retardation ● Current severe depressive disorder ● Prominent current suicidal risk or homicidal ideation ● Severe cognitive impairment or a history of organic mental disorder ● Evidence of PTSD or depression immediately prior to the index trauma ● History of neurological disorders (e.g., traumatic brain injury, seizure history) ● Reports of ongoing traumatization (e.g., in case of partner violence as index adult trauma) ● Evidence of clinically significant and unstable medical conditions in which OT administration is contra-indicative such as cardiovascular, gastro-intestinal, pulmonary, severe renal, endocrine or hematological disorders, glaucoma, history of epilepsy, or a stroke or myocardial infarction within the past year ● Use of prostaglandins and certain anti-migraine medications (ergot alkaloids) ● Sensitivity or allergy for OT or its components (e.g., methylhydroxybenzoate and propylhydroxybenzoate) ● Impaired consciousness, or amnesia or confusion (due to for example head injury) (Glasgow Coma Scale lower than 13) ● Female participants: pregnancy and breast feeding (NB. Female participants with childbearing potential must have a negative pregnancy test). |
- Een ernstige of chronische systemische ziekte - huidige psychotische, bipolaire, middelengerelateerde, ernstige persoonlijkheidsstoornis, of mentale retardatie - huidige ernstige depressieve stoornis - Huidig suïcide risico of suïcidale ideatie - Ernstige cognitieve beperking of een organische mentale stoornis in de anamnese - Aanwijzingen voor PTSS of depressie vlak voor het index trauma - Neurologische stoornis in de anamnese (bv. traumatisch hersenletsel, convulsies) - Aanwijzingen voor continuerende traumatisatie (bv in het geval van partner geweld als index trauma) - Aanwijzingen voor klinisch significante,onstabiele medische toestand, waarbij een contraindicatie bestaat voor toediening van oxytocine, zoals cardiovasculaire, gastro-intestinale, pulmonaire, renale, endocriene of hematologische stoornissen, glaucoom, epilepsie in de anamnese, of een beroerte of myocardinfarct in het afgelopen jaar. - Het gebruik van prostaglandines en bepaalde anti-migraine medicatie (ergot alkaloides) - Overgevoeligheid/allergie voor oxytocine of de bestanddelen (bv methylhydroxybenzoaat en propylhydroxybenzoaat) - Aangetast bewustzijn, of amnesie of verwarring (ten gevolg van bijvoorbeeld hoofd letsel) (Glasgow Coma Scale < 13) - Vrouwelijke proefpersonen: zwangerschap, borstvoeding (NB. vrouwelijk proefpersonen in de vruchtbare leeftijd moeten een negatieve zwangerschapstest hebben) |
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E.5 End points |
E.5.1 | Primary end point(s) |
The main study outcome is the difference in PTSD symptoms severity (CAPS scores) between the four trial arms (i.e. oxytocine (OT) + social support; placebo + social support; OT + no intervention additive to care as usual; placebo + no intervention additive to care as usual) at one and three months post trauma follow-up. |
De primaire studie-uitkomst is het verschil in ernst van PTSS symptomen (CAPS score) tijdens 1 en 3 maanden na trauma follow-up tussen de vier studie-armen (oxytocine (OT) + sociale steun; OT + geen toegevoegde sociale steun interventie; placebo + sociale steun; placebo + geen toegevoegde sociale steun interventie). |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
1 and 3 months post trauma |
1 en 3 maanden na trauma |
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E.5.2 | Secondary end point(s) |
• Difference between the four groups in depression and general anxiety symptoms, neuroendocrine and psychophysiological measures, perceived social support and psychological functioning after one week of OT treatments, and one, three and six months post trauma exposure. • Potential associations between the main study outcome and gender, genetic variation, subjective measures of social support, representations of attachment style, coping style, subjective health complaints, affect, quality of life, trauma type, history of (childhood) trauma and life events. |
- Verschillen tussen de vier groepen in depressieve en algemene klachten, psychofysiologische en neuroendocriene parameters, subjectieve sociale steun en psychologisch functioneren één week na de eerste behandeling en tijdens één, drie, en zes maanden na trauma follow-up. - Associaties tussen de primaire studie uitkomstmaten en geslacht, genetische variatie, subjectieve maten van sociale steun, hechtingsstijl, coping stijl, subjectieve gezondheidsklachten, affect, kwaliteit van leven, trauma type en verleden van trauma (in de kindertijd). |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
7-10 days after trauma; 14-17 days after trauma; 1, 3, 6 months after trauma |
7-10 dagen na trauma; 14-17 dagen na trauma; 1, 3 en 6 maanden na trauma |
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E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | Yes |
E.6.3 | Therapy | Yes |
E.6.4 | Safety | No |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | No |
E.6.7 | Pharmacodynamic | No |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | No |
E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | No |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | Yes |
E.7.3 | Therapeutic confirmatory (Phase III) | No |
E.7.4 | Therapeutic use (Phase IV) | No |
E.8 Design of the trial |
E.8.1 | Controlled | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | No |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | Yes |
E.8.1.5 | Parallel group | Yes |
E.8.1.6 | Cross over | No |
E.8.1.7 | Other | No |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | No |
E.8.2.2 | Placebo | Yes |
E.8.2.3 | Other | Yes |
E.8.2.3.1 | Comparator description |
Psychosociale steun interventie |
Psychosocial support intervention |
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E.8.2.4 | Number of treatment arms in the trial | 4 |
E.8.3 |
The trial involves single site in the Member State concerned
| Yes |
E.8.4 | The trial involves multiple sites in the Member State concerned | No |
E.8.5 | The trial involves multiple Member States | No |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | No |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.7 | Trial has a data monitoring committee | No |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
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When all included participants finished all assessments or have dropped out |
Wanneer alle geincludeerde patienten alle metingen hebben afgerond of niet meer deelnemen aan de studie |
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E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 3 |
E.8.9.1 | In the Member State concerned months | 0 |
E.8.9.1 | In the Member State concerned days | 0 |