NCT03554447

Brief Summary

This study aimed to evaluate the therapeutic benefits of pentoxifylline (PTX) in treatment of adult patients with MDD as it has anti-inflammatory and phosphodiastrase inhibition activities.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
80

participants targeted

Target at P50-P75 for not_applicable major-depressive-disorder

Timeline
Completed

Started Apr 2015

Typical duration for not_applicable major-depressive-disorder

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 20, 2015

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2017

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

May 31, 2018

Completed
13 days until next milestone

First Posted

Study publicly available on registry

June 13, 2018

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2018

Completed
Last Updated

June 16, 2020

Status Verified

June 1, 2020

Enrollment Period

2.6 years

First QC Date

May 31, 2018

Last Update Submit

June 13, 2020

Conditions

Keywords

PentoxifyllineAnti-inflammatoryMDDphosphodiastrase inhibitors

Outcome Measures

Primary Outcomes (1)

  • Effect on Hamilton Depression rating scale score (HAM-D score)

    The principal measure of the outcome was the 17-items HAM-D. Scoring is based on the 17-item scale and scores of 0-7 are considered as being normal, 8-13 suggest mild depression, 14-17 moderate depression and scores over 17 are indicative of severe depression. Remission is defined as HAM-D total score ≤ 7 (primary outcome). Treatment response is defined as ≥ 50% drop in the HAM-D total score.

    12 week

Secondary Outcomes (1)

  • Effect on biological markers

    12 week

Study Arms (2)

Pentoxifylline group

EXPERIMENTAL

Escitalopram 20 mg tablet once daily for 12 week plus Pentoxifylline 400 mg tablet twice daily for 12 weeks

Drug: Escitalopram 20 mg tablet plus Pentoxifylline 400Mg Tablet

Control group

PLACEBO COMPARATOR

Escitalopram 20 mg tablet once daily for 12 week plus placebo tablet twice daily for 12 weeks

Drug: Escitalopram 20 mg tablet + Placebo

Interventions

Selective serotonin reuptake inhibitor plus phosphodiesterase inhibitor with anti-inflammatory properties

Pentoxifylline group

Selective serotonin reuptake inhibitor plus placebo

Control group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Eighty adult outpatients with the Diagnostic and Statistical Manual of Mental Disorders-IV (DSM-IV) diagnosis of MDD based on a MINI Neuropsychiatric Interview (MINI) (American Psychiatric Association., 2000; Sheehan et al., 1998), without psychotic features and a total 17 item HAM-D score of at least 18 with item 1 (depressed mood) scored 2 or greater were eligible (Hamilton, 1960).
  • Patients were requested to be free of all the psychotropic and anti-inflammatory medications for at least 4 weeks before participating in the study.

You may not qualify if:

  • Patients with bipolar I or bipolar II disorder
  • Patients with personality disorders
  • Patients with eating disorders
  • Patients with substance dependence or abuse
  • Patients with concurrent active medical condition
  • Patients with history of seizures
  • Patients with history of receiving Electroconvulsive therapy (ECT)
  • Patients with inflammatory disorders
  • Patients with allergy or contraindications to the used medications
  • Patients with finally pregnant or lactating females

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Depressive Disorder, Major

Interventions

EscitalopramTabletsPentoxifylline

Condition Hierarchy (Ancestors)

Depressive DisorderMood DisordersMental Disorders

Intervention Hierarchy (Ancestors)

PropylaminesAminesOrganic ChemicalsNitrilesBenzofuransHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsDosage FormsPharmaceutical PreparationsTheobromineXanthinesPurinonesPurines

Study Officials

  • Sahar El-Haggar, Ph.D

    Tanta University

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

May 31, 2018

First Posted

June 13, 2018

Study Start

April 20, 2015

Primary Completion

December 1, 2017

Study Completion

December 31, 2018

Last Updated

June 16, 2020

Record last verified: 2020-06