Skip to content

Through nightmare eyes: Nightmare disorder and Eye Movement Desensitization and Reprocessing (EMDR) therapy in Portuguese adults

Nightmare disorder in the Portuguese adult population: Frequency and feasibility study of Eye Movement Desensitization and Reprocessing (EMDR) therapy

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN67696988
Enrollment
50
Registered
2024-08-09
Start date
2024-04-20
Completion date
Unknown
Last updated
2024-08-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Treatment of nightmare disorder Nervous System Diseases

Interventions

Study I: Cross-cultural adaptation of psychometric instruments Study II: Descriptive epidemiological study using quota sampling Study III: Single-center interventional feasibility study (i.e., two g
several measures before, during and after treatment) Nightmares are typically assessed in terms of their frequency, intensity, and distress. There are few validated instruments available in Portugues

Sponsors

Fundação para a Ciência e Tecnologia
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Inclusion criteria for Study III will be as follows: 1. A diagnosis of ND based on the DSM-V-TR and ICSD-3, preferably with chronic nightmares, irrespective of the presence or absence of nocturnal awakenings 2. Minimum frequency: 1 nightmare/month.

Exclusion criteria

Exclusion criteria: 1. Exposure to significant and/or traumatic life events (e.g., pregnancy, death) in the last 6 months 2. Clinically significant symptoms of comorbid disorders incompatible with the implementation of the intervention program and/or study objectives (i.e., PTSD, Substance-related disorders, Psychotic Spectrum Disorders, Night Terrors, Sleepwalking, Narcolepsy, dissociation symptoms, severe depressive symptomatology and/or suicidal ideation), assessed by clinical interview and questionnaires) 3. Consumption/abstinence of medication/substances, which influence sleep architecture (e.g., alcohol) and/or the occurrence of nightmares 4. Psychological and/or psychiatric treatment in the last 6 months, particularly if directed to nightmares

Design outcomes

Primary

MeasureTime frame
Study III: Nightmare distress measured using the Nightmare Distress Questionnaire (NDQ) at baseline (T1) and the beginning of the first intervention session (pre-test-T2), in the middle of the intervention (during-T3), in the last intervention session (post-test-T4), and four weeks afterwards (Follow-up-T5)

Secondary

MeasureTime frame
Study III: Frequency, severity and intensity of nightmares, the degree of impairment in functioning, sleep quality and symptoms of insomnia measured through self-response questionnaires at baseline (T1) and the beginning of the first intervention session (pre-test-T2), in the middle of the intervention (during-T3), in the last intervention session (post-test-T4), and four weeks afterwards (Follow-up-T5)

Countries

Portugal

Contacts

Public ContactFilipa;Ana Allen Almeida;Gomes

;

filipa.almeida.gomes@fpce.uc.pt;a.allen.gomes@fpce.uc.pt+351 910002019;+351 239 851450

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026