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A Phase II Study of PDC-1421 Capsule to Evaluate the Safety and Efficacy in Patients With Major Depressive Disorder

Primary Purpose

Major Depressive Disorder

Status
Completed
Phase
Phase 2
Locations
International
Study Type
Interventional
Intervention
PDC-1421 Capsule
placebo
Sponsored by
BioLite, Inc.
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Major Depressive Disorder

Eligibility Criteria

20 Years - 65 Years (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  1. Outpatients aged 20-65 years
  2. Subjects must be able to understand and willing to sign informed consent
  3. Female subjects of child-bearing potential must test negative to pregnancy and use appropriate birth control method from the beginning of study to the 15 days later after ending of study
  4. Met criteria for MDD without psychotic features as defined by the Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition Text Revision® (DSM-IV-TR) and confirmed by use of the Mini International Neuropsychiatric Interview (MINI).
  5. 17-item HAM-D (Hamilton Rating Scale for Depression) total score ≧20 and CGI (Clinical Global Impression) total score ≧4

Exclusion Criteria:

  1. Have a current or previous major psychiatric disorders which be defined to be per the DSM-IV-TR, including obsessive-compulsive disorder, posttraumatic stress disorder, bipolar I or II, manic or hypomanic episode, schizophrenia, major Axis II disorders which might compromise the study, and major depression with psychotic symptoms, mental retardation.
  2. Use of any treatment for MDD in the last 2 weeks before visit 1 (4 weeks for fluoxetine).
  3. Use of psychoactive drugs within the last 2 weeks before visit 1 other than that subjects had insomnia who need the treatment as determined by the Investigator.
  4. Subjects who were non-responsive to two or more courses of antidepressant medications given an adequate dosage for symptom treatment within four weeks, or by the judgment of the investigator considered to have treatment resistant depression (TRD), or a history of electroconvulsive therapy (ECT), transcranial magnetic stimulation (TMS) or psychosurgery within the last year.
  5. Have a history of any seizure disorder.
  6. Any clinically significant abnormal vital sign, ECG, laboratory values as determined by the investigator which might interfere with the study.
  7. Any organic disorder caused u medical related depression which cannot be under well-controlled such as clinically significant in neurological, gastrointestinal, renal, hepatic, cardiovascular, respiratory, metabolic, endocrine, hematological or other major disorders
  8. Have a high suicidal risk as measured by MINI.
  9. Have a history of substance abuse within the past 6 months or a positive urine drug screen for any substance of abuse at visit 1.
  10. Have a history of severe allergies to more than 1 class of medication or multiple adverse drug reactions.

Sites / Locations

  • Stanford Depression Research Clinic
  • Taipei Veterans General Hospital
  • Tri-Service General Hospital, Neihu Main Facility
  • Wan Fang Hospital
  • Linkou Chang Gung Memorial Hospital

Arms of the Study

Arm 1

Arm 2

Arm 3

Arm 4

Arm 5

Arm Type

Experimental

Experimental

Experimental

Experimental

Placebo Comparator

Arm Label

Part I: 1 PDC-1421 Capsule

Part I: 2 PDC-1421 Capsule

Part II: 2 PDC-1421 Capsule

Part II: 1 PDC-1421 Capsule plus 1 placebo

Part II: 2 placebo

Arm Description

1 PDC-1421 Capsule TID, p.o. after meal for 28 days

2 PDC-1421 Capsule TID, p.o. after meal for 28 days

2 PDC-1421 Capsule TID, p.o. after meal for 42 days

1 PDC-1421 Capsule plus 1 placebo TID, p.o. after meal for 42 days

2 placebo TID, p.o. after meal for 42 days

Outcomes

Primary Outcome Measures

Change of Montgomery-Asberg Depression Rating Scale (MADRS) Total Score From Baseline to Week 6 Compared to Placebo for Part II.
The MADRS is a 10-item checklist of depressive symptoms. Each Item is rated on a scale of 0-6, with anchors at 2-point intervals; higher scores indicating more severity (i.e., ranging from 0 [no sadness] to 6 extremely despondent]). The total MADRS score was calculated by summing the ratings of all items. The total MADRS score for this measure ranges from 0 (absence of symptoms) to 60 (maximum severity).

Secondary Outcome Measures

Change of Montgomery-Asberg Depression Rating Scale (MADRS) Total Score From Baseline to Week 2, 4 and 7 Part II.
The MADRS is a 10-item checklist of depressive symptoms. Each Item is rated on a scale of 0-6, with anchors at 2-point intervals; higher scores indicating more severity (i.e., ranging from 0 [no sadness] to 6 extremely despondent]). The total MADRS score was calculated by summing the ratings of all items. The total MADRS score for this measure ranges from 0 (absence of symptoms) to 60 (maximum severity).
Change of Hamilton Depression Rating Scale (HAM-D-17) Total Score From Baseline to Week 2, 4, 6 and 7 for Part II.
HAM-D-17 scale is a clinician rated scale comprised of 17 items aimed at assessing depression severity among patients for treatment. Each item on the questionnaire is scored on a 3 point (8 items) or 5 point (9 items) scale, depending on the item. The total HAM-D-17 score was calculated by summing the ratings of all items. . The highest possible score was 52, which represented the most severe measure of depression; the lowest possible score was 0, which represented an absence of depression.
Change of Hamilton Anxiety Rating Scale (HAM-A) Total Score From Baseline to Week 2, 4, 6 and 7 for Part II.
HAM-A is a series of questions related to symptoms of anxiety. It rates the individual on a five-point scale (0~4) for each of the 14 items. Seven of the items specifically address psychic anxiety and the remaining seven items address somatic anxiety. The total HAM-A score was calculated by summing the ratings of all items. The total HAM-A score ranges from 0 to 56. The higher score represented a more severe measure of anxiety.
Change of Depression and Somatic Symptoms Scale (DSSS) From Baseline to Week 2, 4, 6 and 7 for Part II
DSSS includes a simultaneous measure of depression and somatic symptoms that two issues frequently co-occur. Consisting of 22 items, the DSSS includes 12 depression-related items (even items + item-21) and 10 somatic items (add items without item-21) - 5 of which query pain symptoms(item-1, 7, 11, 13, 17), forming a pain sub-scale. Each Item is rated on a scale of 0 (Absent) - 3 (Severe). DSSS Depression Sub-Score was calculated by summing the 12 depression-related items with ranges from 0 (absence of symptoms) to 36 (maximum severity). DSSS Somatic Sub-Score was calculated by summing the 10 somatin-related items with ranges from 0 (absence of symptoms) to 30 (maximum severity). DSSS Pain Sub-Score was calculated by summing the 5 pain-related items with ranges from 0 (absence of symptoms) to 15 (maximum severity).
Change of Clinical Global Impression Scale - Severity (CGI-S) From Baseline to Week 2, 4, 6 and 7 for Part II.
CGI-Severity (CGI-S) is a 7-point scale which rates illness severity of psychopathology from 1 (normal, not at all ill) to 7 (among the most extremely ill).
Percentage of Responders and Partial Responders in MADRS by Week 2, 4, 6 and 7 Weeks for Part II.
Responder defined as a participant with ≧50% decrease from baseline in total score. Partial responder defined as a participant with a ≧25 and <50% decrease from baseline in total score.
Number of Subjects With Suicidal Ideations Collected by Columbia-Suicide Severity Rating Scale (C-SSRS) From Baseline to Week 2, 4, 6 and 7 for Part II.
The FDA has adopted the 11 categories defined in the C-SSRS (Category 1 to 5 for suicidal ideation , Category 6 to 10 for suicidal behavior, and Category 11 for self-injurious behavior without suicidal intent) as their standard. Number of subjects with Suicidal Ideation: The maximum suicidal ideation category (1-5 on the C-SSRS) present at the assessment. Assign a score of 0 if no ideation is present.
Number of Subjects With Suicidal Behaviors Collected by Columbia-Suicide Severity Rating Scale (C-SSRS) From Baseline to Week 2, 4, 6 and 7 for Part II.
The FDA has adopted the 11 categories defined in the C-SSRS (Category 1 to 5 for suicidal ideation , Category 6 to 10 for suicidal behavior, and Category 11 for self-injurious behavior without suicidal intent) as their standard. Number of subjects with Suicidal Behavior: The maximum suicidal ideation category (6-10 on the C-SSRS) present at the assessment. Assign a score of 0 if no ideation is present.
Clinical Global Impression Scale -Improvement (CGI-I) From Baseline to Week 2, 4, 6 and 7 for Part II.
CGI-Improvement (CGI-I) is a 7-point scale which rates illness has improved or worsened relative to a baseline state from 1 (Very much improved) to 7 (Very much worse).

Full Information

First Posted
September 17, 2014
Last Updated
July 20, 2021
Sponsor
BioLite, Inc.
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1. Study Identification

Unique Protocol Identification Number
NCT02395978
Brief Title
A Phase II Study of PDC-1421 Capsule to Evaluate the Safety and Efficacy in Patients With Major Depressive Disorder
Official Title
A Phase II Study of PDC-1421 Capsule to Evaluate the Safety and Efficacy in Patients With Major Depressive Disorder
Study Type
Interventional

2. Study Status

Record Verification Date
November 2019
Overall Recruitment Status
Completed
Study Start Date
April 10, 2015 (Actual)
Primary Completion Date
March 12, 2019 (Actual)
Study Completion Date
March 18, 2019 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
BioLite, Inc.

4. Oversight

Data Monitoring Committee
No

5. Study Description

Brief Summary
The purpose of this study is to evaluate the safety and efficacy in patients with major depressive disorder.
Detailed Description
The screening phase is intended for diagnosing and assessing the patient for possible inclusion in the study and for providing an adequate washout period. The following study will be conducted in two parts. Part I is an open-label study, multiple center and dose escalation evaluation in twelve patients. Six subjects each will be evaluated for safety and efficacy assessments at 1 or 2 capsules TID dose for 28 days, sequentially. Each of them will be assessed twice in the first week after administration of PDC-1421 Capsules and once a week in the following treatment. Part II is a randomized, double-blind, placebo-controlled, parallel-group study. 60 subjects will be randomly assigned on a 1:1:1 basis to one of the three arms (1 PDC-1421 Capsule plus 1 placebo TID, 2 PDC-1421 Capsules TID, 2 placebo TID) for 6 weeks and evaluated the safety and efficacy every two weeks during the treatment period.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Major Depressive Disorder

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Parallel Assignment
Model Description
Part I is a open label, dose escalation with two dosage levels study. Part II is a randomized (1:1:1), double-blind, placebo-controlled, parallel groups with three treatment arms.
Masking
ParticipantCare ProviderInvestigator
Allocation
Randomized
Enrollment
72 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Part I: 1 PDC-1421 Capsule
Arm Type
Experimental
Arm Description
1 PDC-1421 Capsule TID, p.o. after meal for 28 days
Arm Title
Part I: 2 PDC-1421 Capsule
Arm Type
Experimental
Arm Description
2 PDC-1421 Capsule TID, p.o. after meal for 28 days
Arm Title
Part II: 2 PDC-1421 Capsule
Arm Type
Experimental
Arm Description
2 PDC-1421 Capsule TID, p.o. after meal for 42 days
Arm Title
Part II: 1 PDC-1421 Capsule plus 1 placebo
Arm Type
Experimental
Arm Description
1 PDC-1421 Capsule plus 1 placebo TID, p.o. after meal for 42 days
Arm Title
Part II: 2 placebo
Arm Type
Placebo Comparator
Arm Description
2 placebo TID, p.o. after meal for 42 days
Intervention Type
Drug
Intervention Name(s)
PDC-1421 Capsule
Other Intervention Name(s)
BLI-1005
Intervention Description
PDC-1421 Capsule is a botanical investigational new drug containing the extract of Radix Polygalae (Polygala tenuifolia Willd.) as active ingredient.
Intervention Type
Drug
Intervention Name(s)
placebo
Intervention Description
Placebo contained corn starch.
Primary Outcome Measure Information:
Title
Change of Montgomery-Asberg Depression Rating Scale (MADRS) Total Score From Baseline to Week 6 Compared to Placebo for Part II.
Description
The MADRS is a 10-item checklist of depressive symptoms. Each Item is rated on a scale of 0-6, with anchors at 2-point intervals; higher scores indicating more severity (i.e., ranging from 0 [no sadness] to 6 extremely despondent]). The total MADRS score was calculated by summing the ratings of all items. The total MADRS score for this measure ranges from 0 (absence of symptoms) to 60 (maximum severity).
Time Frame
From Baseline to Week 6
Secondary Outcome Measure Information:
Title
Change of Montgomery-Asberg Depression Rating Scale (MADRS) Total Score From Baseline to Week 2, 4 and 7 Part II.
Description
The MADRS is a 10-item checklist of depressive symptoms. Each Item is rated on a scale of 0-6, with anchors at 2-point intervals; higher scores indicating more severity (i.e., ranging from 0 [no sadness] to 6 extremely despondent]). The total MADRS score was calculated by summing the ratings of all items. The total MADRS score for this measure ranges from 0 (absence of symptoms) to 60 (maximum severity).
Time Frame
From Baseline to Week 2, 4, 7
Title
Change of Hamilton Depression Rating Scale (HAM-D-17) Total Score From Baseline to Week 2, 4, 6 and 7 for Part II.
Description
HAM-D-17 scale is a clinician rated scale comprised of 17 items aimed at assessing depression severity among patients for treatment. Each item on the questionnaire is scored on a 3 point (8 items) or 5 point (9 items) scale, depending on the item. The total HAM-D-17 score was calculated by summing the ratings of all items. . The highest possible score was 52, which represented the most severe measure of depression; the lowest possible score was 0, which represented an absence of depression.
Time Frame
From Baseline to Week 2, 4, 6 and 7
Title
Change of Hamilton Anxiety Rating Scale (HAM-A) Total Score From Baseline to Week 2, 4, 6 and 7 for Part II.
Description
HAM-A is a series of questions related to symptoms of anxiety. It rates the individual on a five-point scale (0~4) for each of the 14 items. Seven of the items specifically address psychic anxiety and the remaining seven items address somatic anxiety. The total HAM-A score was calculated by summing the ratings of all items. The total HAM-A score ranges from 0 to 56. The higher score represented a more severe measure of anxiety.
Time Frame
From Baseline to Week 2, 4, 6 and 7
Title
Change of Depression and Somatic Symptoms Scale (DSSS) From Baseline to Week 2, 4, 6 and 7 for Part II
Description
DSSS includes a simultaneous measure of depression and somatic symptoms that two issues frequently co-occur. Consisting of 22 items, the DSSS includes 12 depression-related items (even items + item-21) and 10 somatic items (add items without item-21) - 5 of which query pain symptoms(item-1, 7, 11, 13, 17), forming a pain sub-scale. Each Item is rated on a scale of 0 (Absent) - 3 (Severe). DSSS Depression Sub-Score was calculated by summing the 12 depression-related items with ranges from 0 (absence of symptoms) to 36 (maximum severity). DSSS Somatic Sub-Score was calculated by summing the 10 somatin-related items with ranges from 0 (absence of symptoms) to 30 (maximum severity). DSSS Pain Sub-Score was calculated by summing the 5 pain-related items with ranges from 0 (absence of symptoms) to 15 (maximum severity).
Time Frame
From Baseline to Week 2, 4, 6 and 7
Title
Change of Clinical Global Impression Scale - Severity (CGI-S) From Baseline to Week 2, 4, 6 and 7 for Part II.
Description
CGI-Severity (CGI-S) is a 7-point scale which rates illness severity of psychopathology from 1 (normal, not at all ill) to 7 (among the most extremely ill).
Time Frame
From Baseline to Week 2, 4, 6 and 7
Title
Percentage of Responders and Partial Responders in MADRS by Week 2, 4, 6 and 7 Weeks for Part II.
Description
Responder defined as a participant with ≧50% decrease from baseline in total score. Partial responder defined as a participant with a ≧25 and <50% decrease from baseline in total score.
Time Frame
From Baseline to Week 2, 4, 6 and 7
Title
Number of Subjects With Suicidal Ideations Collected by Columbia-Suicide Severity Rating Scale (C-SSRS) From Baseline to Week 2, 4, 6 and 7 for Part II.
Description
The FDA has adopted the 11 categories defined in the C-SSRS (Category 1 to 5 for suicidal ideation , Category 6 to 10 for suicidal behavior, and Category 11 for self-injurious behavior without suicidal intent) as their standard. Number of subjects with Suicidal Ideation: The maximum suicidal ideation category (1-5 on the C-SSRS) present at the assessment. Assign a score of 0 if no ideation is present.
Time Frame
From screen to Week 2, 4, 6 and 7
Title
Number of Subjects With Suicidal Behaviors Collected by Columbia-Suicide Severity Rating Scale (C-SSRS) From Baseline to Week 2, 4, 6 and 7 for Part II.
Description
The FDA has adopted the 11 categories defined in the C-SSRS (Category 1 to 5 for suicidal ideation , Category 6 to 10 for suicidal behavior, and Category 11 for self-injurious behavior without suicidal intent) as their standard. Number of subjects with Suicidal Behavior: The maximum suicidal ideation category (6-10 on the C-SSRS) present at the assessment. Assign a score of 0 if no ideation is present.
Time Frame
From screen to Week 2, 4, 6 and 7
Title
Clinical Global Impression Scale -Improvement (CGI-I) From Baseline to Week 2, 4, 6 and 7 for Part II.
Description
CGI-Improvement (CGI-I) is a 7-point scale which rates illness has improved or worsened relative to a baseline state from 1 (Very much improved) to 7 (Very much worse).
Time Frame
From Baseline to Week 2, 4, 6 and 7

10. Eligibility

Sex
All
Minimum Age & Unit of Time
20 Years
Maximum Age & Unit of Time
65 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Outpatients aged 20-65 years Subjects must be able to understand and willing to sign informed consent Female subjects of child-bearing potential must test negative to pregnancy and use appropriate birth control method from the beginning of study to the 15 days later after ending of study Met criteria for MDD without psychotic features as defined by the Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition Text Revision® (DSM-IV-TR) and confirmed by use of the Mini International Neuropsychiatric Interview (MINI). 17-item HAM-D (Hamilton Rating Scale for Depression) total score ≧20 and CGI (Clinical Global Impression) total score ≧4 Exclusion Criteria: Have a current or previous major psychiatric disorders which be defined to be per the DSM-IV-TR, including obsessive-compulsive disorder, posttraumatic stress disorder, bipolar I or II, manic or hypomanic episode, schizophrenia, major Axis II disorders which might compromise the study, and major depression with psychotic symptoms, mental retardation. Use of any treatment for MDD in the last 2 weeks before visit 1 (4 weeks for fluoxetine). Use of psychoactive drugs within the last 2 weeks before visit 1 other than that subjects had insomnia who need the treatment as determined by the Investigator. Subjects who were non-responsive to two or more courses of antidepressant medications given an adequate dosage for symptom treatment within four weeks, or by the judgment of the investigator considered to have treatment resistant depression (TRD), or a history of electroconvulsive therapy (ECT), transcranial magnetic stimulation (TMS) or psychosurgery within the last year. Have a history of any seizure disorder. Any clinically significant abnormal vital sign, ECG, laboratory values as determined by the investigator which might interfere with the study. Any organic disorder caused u medical related depression which cannot be under well-controlled such as clinically significant in neurological, gastrointestinal, renal, hepatic, cardiovascular, respiratory, metabolic, endocrine, hematological or other major disorders Have a high suicidal risk as measured by MINI. Have a history of substance abuse within the past 6 months or a positive urine drug screen for any substance of abuse at visit 1. Have a history of severe allergies to more than 1 class of medication or multiple adverse drug reactions.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Richard King, Ph.D.
Organizational Affiliation
American BriVision Corporation
Official's Role
Study Director
Facility Information:
Facility Name
Stanford Depression Research Clinic
City
San Francisco
State/Province
California
ZIP/Postal Code
94305
Country
United States
Facility Name
Taipei Veterans General Hospital
City
Taipei
Country
Taiwan
Facility Name
Tri-Service General Hospital, Neihu Main Facility
City
Taipei
Country
Taiwan
Facility Name
Wan Fang Hospital
City
Taipei
Country
Taiwan
Facility Name
Linkou Chang Gung Memorial Hospital
City
Taoyuan
Country
Taiwan

12. IPD Sharing Statement

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A Phase II Study of PDC-1421 Capsule to Evaluate the Safety and Efficacy in Patients With Major Depressive Disorder

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