Skip to content

Study of Antidepressant Efficacy of a Selective, High Affinity Enkephalinergic Agonist in Anxious Major Depressive Disorder (AMDD)

An Investigation of the Antidepressant Efficacy of a Selective, High, Affinity Enkephalinergic Agonist in Anxious Major Depressive Disorder

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00759395
Enrollment
22
Registered
2008-09-25
Start date
2009-01-31
Completion date
2011-10-31
Last updated
2012-11-08

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

Conditions

Anxious Major Depressive Disorder

Keywords

Anxious Major Depressive Disorder

Brief summary

This study will determine if a highly selective enkephalinergic receptor modulator is effective in the treatment of anxious major depressive disorder.

Interventions

DRUGAZD2327

Tablet, Oral, Daily

DRUGPlacebo

Tablet, Oral, Daily

Sponsors

AstraZeneca
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* Provision of informed consent prior to any study specific procedures * Diagnosis of major depressive disorder without psychotic features (MDD)

Exclusion criteria

* A history of substance or alcohol abuse within the past 6 months or dependence within 1 year of enrollment as defined by DSM-IV criteria. * Women that are pregnant or lactating * History of pancreatitis

Design outcomes

Primary

MeasureTime frameDescription
Hamilton Rating Scale for Depression (HAM-D) Total Score.Week 4Hamilton Rating Scale for Depression (HAM-D)is a 17-item, clinician-rated scale that assesses depressive symptoms. The HAMD-17 consists of 17 symptoms, each of which is rated from 0 to 2 or 0 to 4, where 0 is none/absent. The HAMD-17 total score is calculated as the sum of the 17 individual symptom scores; the total score can range from 0 to 52. Higher HAMD-17 scores indicate more severe depression.
Hamilton Rating Scale for Anxiety (HAM-A) Total Score.Week 4The Hamilton Rating Scale for Anxiety (HAM-A) is used as a rating measure of anxiety severity. The scale consists of 14 items. Each item is rated on a scale of 0 to 4. The HAM-A total score is the sum of the 14 items and the score ranges from 0 to 56, 0 is considered the best outcome.

Secondary

MeasureTime frameDescription
Psychic Anxiety Item of the Hamilton Rating Scale for Depression (HAM-D).Week 4Psychic anxiety item of the Hamilton Rating Scale for Depression (HAM-D) (item 10, 0-4 units), 0 is considered the best outcome. Hamilton Rating Scale for Depression (HAM-D)is a 17-item, clinician-rated scale that assesses depressive symptoms. The HAMD-17 consists of 17 symptoms, each of which is rated from 0 to 2 or 0 to 4, where 0 is none/absent. The HAMD-17 total score is calculated as the sum of the 17 individual symptom scores; the total score can range from 0 to 52. Higher HAMD-17 scores indicate more severe depression.
The Number of Participants With at Least 50% Reduction of Hamilton Rating Scale for Depression (HAM-D)Total Score.Randomization to week 4Hamilton Rating Scale for Depression (HAM-D) response is defined as a \>= 50% reduction from randomization (baseline) in HAM-D total score. Hamilton Rating Scale for Depression (HAM-D)is a 17-item, clinician-rated scale that assesses depressive symptoms. The HAMD-17 consists of 17 symptoms, each of which is rated from 0 to 2 or 0 to 4, where 0 is none/absent. The HAMD-17 total score is calculated as the sum of the 17 individual symptom scores; the total score can range from 0 to 52. Higher HAMD-17 scores indicate more severe depression.
The Number of Participants With at Least 50% Reduction of Hamilton Rating Scale for Anxiety (HAM-A)Total Score.Randomization to week 4Hamilton Rating Scale for Anxiety (HAM-A) response is defined as a \>= 50% reduction from randomization (baseline) in HAM-A total score. The Hamilton Rating Scale for Anxiety (HAM-A) is used as a rating measure of anxiety severity. The scale consists of 14 items. Each item is rated on a scale of 0 to 4. The HAM-A total score is the sum of the 14 items and the score ranges from 0 to 56, 0 is considered the best outcome.

Countries

United States

Participant flow

Recruitment details

A single site, randomized, double blind, placebo-controlled, parallel group experimental study. Patients recruited between November 2008 and October 2011.

Pre-assignment details

Screening for eligibility and wash-out of restricted medications.

Participants by arm

ArmCount
AZD2327
AZD2327 3mg BID Tablet, Oral, Daily
13
Placebo
Placebo BID, Tablet, Oral, Daily
9
Total22

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyAdverse Event10
Overall StudyLack of Efficacy02
Overall StudyWithdrawal by Subject10

Baseline characteristics

CharacteristicAZD2327PlaceboTotal
Age Continuous40 Years
STANDARD_DEVIATION 12.2
48.7 Years
STANDARD_DEVIATION 11.3
44.35 Years
STANDARD_DEVIATION 11.75
Sex: Female, Male
Female
7 Participants5 Participants12 Participants
Sex: Female, Male
Male
6 Participants4 Participants10 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
13 / 139 / 9
serious
Total, serious adverse events
1 / 130 / 9

Outcome results

Primary

Hamilton Rating Scale for Anxiety (HAM-A) Total Score.

The Hamilton Rating Scale for Anxiety (HAM-A) is used as a rating measure of anxiety severity. The scale consists of 14 items. Each item is rated on a scale of 0 to 4. The HAM-A total score is the sum of the 14 items and the score ranges from 0 to 56, 0 is considered the best outcome.

Time frame: Week 4

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
AZD2327Hamilton Rating Scale for Anxiety (HAM-A) Total Score.13.029 Units on a scaleStandard Error 2.257
PlaceboHamilton Rating Scale for Anxiety (HAM-A) Total Score.17.736 Units on a scaleStandard Error 2.712
Primary

Hamilton Rating Scale for Depression (HAM-D) Total Score.

Hamilton Rating Scale for Depression (HAM-D)is a 17-item, clinician-rated scale that assesses depressive symptoms. The HAMD-17 consists of 17 symptoms, each of which is rated from 0 to 2 or 0 to 4, where 0 is none/absent. The HAMD-17 total score is calculated as the sum of the 17 individual symptom scores; the total score can range from 0 to 52. Higher HAMD-17 scores indicate more severe depression.

Time frame: Week 4

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
AZD2327Hamilton Rating Scale for Depression (HAM-D) Total Score.14.249 Units on a scaleStandard Error 2.152
PlaceboHamilton Rating Scale for Depression (HAM-D) Total Score.16.307 Units on a scaleStandard Error 2.604
Secondary

Psychic Anxiety Item of the Hamilton Rating Scale for Depression (HAM-D).

Psychic anxiety item of the Hamilton Rating Scale for Depression (HAM-D) (item 10, 0-4 units), 0 is considered the best outcome. Hamilton Rating Scale for Depression (HAM-D)is a 17-item, clinician-rated scale that assesses depressive symptoms. The HAMD-17 consists of 17 symptoms, each of which is rated from 0 to 2 or 0 to 4, where 0 is none/absent. The HAMD-17 total score is calculated as the sum of the 17 individual symptom scores; the total score can range from 0 to 52. Higher HAMD-17 scores indicate more severe depression.

Time frame: Week 4

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
AZD2327Psychic Anxiety Item of the Hamilton Rating Scale for Depression (HAM-D).1.373 Units on a scaleStandard Error 0.313
PlaceboPsychic Anxiety Item of the Hamilton Rating Scale for Depression (HAM-D).2.128 Units on a scaleStandard Error 0.379
Secondary

The Number of Participants With at Least 50% Reduction of Hamilton Rating Scale for Anxiety (HAM-A)Total Score.

Hamilton Rating Scale for Anxiety (HAM-A) response is defined as a \>= 50% reduction from randomization (baseline) in HAM-A total score. The Hamilton Rating Scale for Anxiety (HAM-A) is used as a rating measure of anxiety severity. The scale consists of 14 items. Each item is rated on a scale of 0 to 4. The HAM-A total score is the sum of the 14 items and the score ranges from 0 to 56, 0 is considered the best outcome.

Time frame: Randomization to week 4

ArmMeasureValue (NUMBER)
AZD2327The Number of Participants With at Least 50% Reduction of Hamilton Rating Scale for Anxiety (HAM-A)Total Score.7 Participants
PlaceboThe Number of Participants With at Least 50% Reduction of Hamilton Rating Scale for Anxiety (HAM-A)Total Score.3 Participants
Secondary

The Number of Participants With at Least 50% Reduction of Hamilton Rating Scale for Depression (HAM-D)Total Score.

Hamilton Rating Scale for Depression (HAM-D) response is defined as a \>= 50% reduction from randomization (baseline) in HAM-D total score. Hamilton Rating Scale for Depression (HAM-D)is a 17-item, clinician-rated scale that assesses depressive symptoms. The HAMD-17 consists of 17 symptoms, each of which is rated from 0 to 2 or 0 to 4, where 0 is none/absent. The HAMD-17 total score is calculated as the sum of the 17 individual symptom scores; the total score can range from 0 to 52. Higher HAMD-17 scores indicate more severe depression.

Time frame: Randomization to week 4

ArmMeasureValue (NUMBER)
AZD2327The Number of Participants With at Least 50% Reduction of Hamilton Rating Scale for Depression (HAM-D)Total Score.5 Participants
PlaceboThe Number of Participants With at Least 50% Reduction of Hamilton Rating Scale for Depression (HAM-D)Total Score.4 Participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026