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DELPHI-trial and DELPHI-SPECT.

Dose Escalation Legitimate? Pharmacology and Imaging studies in depression.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
NL-OMON
Registry ID
NL-OMON22147
Enrollment
500
Registered
2005-09-08
Start date
2003-11-01
Completion date
Unknown
Last updated
2024-02-28

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

Conditions

Major Depressive Disorder

Interventions

After 6 weeks of open treatment with a standard dose of paroxetine (20 mg/day) the patients who have not responded (<50% decrease in baseline HDRS-17) will be randomised to receive either a true or a

Sponsors

None listed

Eligibility

Inclusion criteria

Inclusion criteria: 1. Major Depressive Disorder according to DSM-IV (determined by Structured Interview for DSM-IV (SCID-I)); 2. 17-item Hamilton Depression Rating Scale (HDRS-17) >18; 3. Age 18 to 70 years; 4. Maximally 1 previous treatment-trial with an antidepressant (of adequate duration [6 weeks] and dosage [maximum recommended dose]) for the current MDD episode.

Exclusion criteria

Exclusion criteria: 1. Bipolar disorder, psychosis or cognitive impairment (dementia or low IQ); 2. Use of psychoactive medication (except low doses of benzodiazepines); 3. Previous adequate trial with paroxetine with insufficient response for the current episode; 4. Primary alcohol- or drugs abuse; 5. MDD secundary to comorbid anxiety- or somatophorm disorder; 6. Somatic illnesses (e.g. untreated thyroid or other endocrine illnesses, systemic illnesses); 7. Pregnancy or wish to become pregnant; 8. Severe and acute suicidality; 9. Insufficient knowledge of Dutrch to fill in questionnaires.

Design outcomes

Secondary

MeasureTime frame
1. Occurence of side-effects (physical and sexual); 2. Subjective well-being and MOS-SF36 quality of life; 3. Direct and indirect costs (TiC-P).

Primary

MeasureTime frame
1. Response and remission rates (decrease of >= 50% in HDRS-17 and HDRS-17 <= 7 respectively); 2. Total and specific (due to side-effects or inefficacy) drop-out.

Contacts

Public ContactA.H. Schene

Academic Medical Center (AMC), Program for Mood Disorders, Department of Psychiatry, P.O. Box 22660

A.H.Schene@AMC.UvA.NL+31 (0)20 5662088

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)