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Investigating the effect of ketamine on psychosomatic pain

Investigating the effect of ketamine on the severity of pain in patients with somatic symptoms disorder with pain predominance: a randomized controlled trial

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
IRCT
Registry ID
IRCT20090801002266N20
Enrollment
84
Registered
2024-06-11
Start date
2024-07-22
Completion date
Unknown
Last updated
2024-06-24

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

Conditions

somatic symptoms disorder with pain predominance. Persistent somatoform pain disorder

Interventions

Intervention 1: Intervention group: Patients in this group are treated orally with ketamine dissolved in a glass of fruit juice at a rate of 1 mg/kg twice a week with an interval of 3 days and for 4 w

Sponsors

Esfahan University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 60 Years

Inclusion criteria

Inclusion criteria: Diagnosis of somatic symptom disorder with obvious pain complaint based on DSM-V criteria Informed consent to participate in the study Age group 18-60 years No history of mania/hypomania No presence of symptoms of psychosis in the patient's current or past history No history of drug dependence or abuse in the last 3 months No Pregnancy or lactation No Serious and uncontroled physical patients, including liver, kidney, digestive, respiratory, cardiovascular (such as ischemic heart diseases), endocrine, neurological, increased intraocular pressure or increased cerebrospinal fluid pressure, hematological (on Based on the history of the patient and companions, and if needed, paraclinical examination and consultation) No taking any kind of medicine that is prohibited to use at the same time as ketamine Untreated hypothyroidism or hyperthyroidism. (due to the instability of physical and vital signs)

Exclusion criteria

Exclusion criteria: Emergence of psychosis and psychotic symptoms Patients who became out of reach of the researcher in the follow-up process Annoying and uncontrollable side effects with ketamine use

Design outcomes

Primary

MeasureTime frame
The intensity of pain measured by visual pain scale tool. Timepoint: Before starting treatment and immediately after treatment and 1 month later. Method of measurement: Visual pain scale tool.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactGholamreza Kheirabadi

Esfahan University of Medical Sciences

Kheirabadi@bsrc.mui.ac.ir+98 31 3668 0048

Outcome results

None listed

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