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Clinical Trial of Interpersonal Therapy for Survivors of the Sichuan Earthquake

Randomized Controlled Clinical Trial of Interpersonal Therapy for Survivors of the Sichuan Earthquake

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01624935
Enrollment
60
Registered
2012-06-21
Start date
2011-07-31
Completion date
2012-04-30
Last updated
2013-10-01

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

Conditions

Depression, Posttraumatic Stress Disorder

Keywords

PTSD, earthquake, disaster, global mental health, disaster mental health, depression

Brief summary

The enormous global burden of mental illness has been estimated through the publication of the Global Burden of Disease Study. Research confirms that populations exposed to mass trauma such as natural disaster bear a particularly high burden of mental disorders, with depression and Posttraumatic Stress Disorder (PTSD) generally being the top two adult psychiatric diagnoses. In traumatized populations, these disorders do not remit with replacement of material losses or resettlement to safe locations, but rather tend to become chronic conditions with attendant disability. PTSD and depression are risk factors for anger, interpersonal discord and violence, not only among those who have trauma and depression, but also among their spouses and children. This infectious model of trauma/violence is critically important in the setting of natural disaster, as increased levels of interpersonal violence within the afflicted community hinder its recovery. To date, there has been little research on the interpersonal effects of mass trauma. The proposed research is a randomized controlled trial of Interpersonal Therapy (IPT) versus wait list control (WLC) for survivors of the Sichuan Earthquake living in Shifang, China. IPT, a very effective therapy for depression, has been adapted for PTSD treatment and developing country settings. Measures will evaluate success of the treatment not only in terms of individual depression and PTSD symptoms, but also with respect to interpersonal functioning. Hypothesis 1: Relative to wait list control, fewer subjects who received IPT will meet criteria for Depression and PTSD at the conclusion of the RCT. Hypothesis 2: Subjects who received IPT will have greater improvement of social functioning than wait list controls.

Detailed description

Interpersonal Psychotherapy adapted for local mental health care needs was applied using wait list control design.

Interventions

BEHAVIORALinterpersonal psychotherapy

interpersonal psychotherapy

Sponsors

University of California, San Francisco
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Age greater than 18 years; * diagnosis with Depressive Disorder and Posttraumatic Stress Disorder (PTSD); * Ability to attend weekly therapy sessions for 12 weeks and return for post-treatment screening; * Ability to give verbal informed consent

Exclusion criteria

* Cognitive dysfunction which requires a higher level of care and/or interferes with ability to participate in IPT; * Severe thought or mood disorder symptoms which requires a higher level of care and/or interferes with ability to participate in IPT; * drug and alcohol dependence

Design outcomes

Primary

MeasureTime frameDescription
Clinician Administered PTSD Scale (CAPS)baseline through week 24CAPS and SCID assessed before and after treatment after tx conclusion at week 0, week 12, week 24

Secondary

MeasureTime frameDescription
Standard Clinical Interview for DSM IV Diagnosis (SCID)baseline through week 24CAPS and SCID assessed before and after treatment after tx conclusion at week 0, week 12, week 24

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 19, 2026