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Evaluating the Cost Effectiveness of ISTDP: A Quasi Experimental Study

Evaluating the Cost Effectiveness of ISTDP: A Quasi Experimental Study

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT01924715
Acronym
CEISTDP
Enrollment
1082
Registered
2013-08-16
Start date
2008-01-31
Completion date
2009-03-31
Last updated
2013-08-16

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

Conditions

Anxiety, Depression, Personality Disorders, Psychotic Disorders, Somatoform Disorders

Keywords

somatoform disorder, psychotherapy, depression, anxiety, personality disorder

Brief summary

Objective: To evaluate whether or not cases treated with Intensive Short-term Dynamic Psychotherapy (ISTDP) facilitate healthcare cost reduction, whether any observed reduction is greater than that of a control group and whether any such gains would be maintained in follow up. Design: A quasi-experimental design was employed in which pre and post healthcare cost and usage data were extracted for all ISTDP treated cases from 1999 to 2008 and compared to parallel measures of a control group of cases referred but never treated.

Detailed description

Importance: Psychiatric and psychological disorders result in excess health care service use and costs. Brief psychotherapy methods may be effective across a broad range of mental disorders and could therefore result in healthcare cost reduction. Objective: To evaluate whether or not cases treated with Intensive Short-term Dynamic Psychotherapy (ISTDP) facilitate healthcare cost reduction, whether any observed reduction is greater than that of a control group and whether any such gains would be maintained in follow up. Design: A quasi-experimental design was employed in which pre and post healthcare cost and usage data were extracted for all ISTDP treated cases from 1999 to 2008 and compared to parallel measures of a control group of cases referred but never treated. Setting: Treatments were provided at an urban University based psychotherapy service. Participants: All cases from the province of Nova Scotia treated within the research time frame were included. 890 patients were included with a very broad range of psychiatric disorders including anxiety, mood, somatoform, personality and psychotic disorders. 192 referred but never see cases served as non randomized controls. Intervention(s): ISTDP is an emotionally focused form of brief psychotherapy which has supportive, cognitive, experiential and primarily psychodynamic elements. In this setting the average length of treatment was 7.3 sessions and cost an estimated $500 dollars per treatment course.

Interventions

BEHAVIORALISTDP

An emotion focused brief psychotherapy format.

Sponsors

Nova Scotia Health Authority
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
12 Years to 90 Years
Healthy volunteers
No

Inclusion criteria

* All patients referred for ISTDP treatment

Exclusion criteria

* Patients not referred for ISTDP treatment

Design outcomes

Primary

MeasureTime frameDescription
Total Doctor and Hospital Costs1 year pre versus 3 years postTotal Physician and Hospital billings per patient

Secondary

MeasureTime frameDescription
Hospital costs1 year pre versus 3 years postTotal Hospital costs per patient
Hospital Days1 year per versus 3 years postHospital days per patient
Doctor Visits1 year pre versus 3 years postDoctor Costs per patient
Doctor Costs1 year pre versus 3 years postDoctor costs per patient

Countries

Canada

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 17, 2026