Trial Outcomes & Findings for Pioglitazone for the Treatment of Bipolar Depression (NCT NCT01717040)

NCT ID: NCT01717040

Last Updated: 2017-01-27

Results Overview

Inventory of Depressive Symptomatology-Clinician Rated (IDS-C30) is designed to assess the severity of depressive symptoms. Total scores can range from 0 to 84 with higher scores indicating a higher severity of depressive symptoms

Recruitment status

TERMINATED

Study phase

PHASE4

Target enrollment

37 participants

Primary outcome timeframe

Baseline and Week 8

Results posted on

2017-01-27

Participant Flow

Participant milestones

Participant milestones
Measure
Pioglitazone
Pioglitazone: Pioglitazone will be initiated at a starting daily dose of 15 mg. After 7 days, the dose may be increased to 30 mg and after 35 days may be increased to a maximum of 45 mg per day.
Placebo
Placebo: Placebo will be initiated at a starting daily dose of 15 mg. After 7 days, the dose may be increased to 30 mg and after 35 days may be increased to a maximum of 45 mg per day.
Overall Study
STARTED
17
20
Overall Study
COMPLETED
12
15
Overall Study
NOT COMPLETED
5
5

Reasons for withdrawal

Reasons for withdrawal
Measure
Pioglitazone
Pioglitazone: Pioglitazone will be initiated at a starting daily dose of 15 mg. After 7 days, the dose may be increased to 30 mg and after 35 days may be increased to a maximum of 45 mg per day.
Placebo
Placebo: Placebo will be initiated at a starting daily dose of 15 mg. After 7 days, the dose may be increased to 30 mg and after 35 days may be increased to a maximum of 45 mg per day.
Overall Study
Lost to Follow-up
2
3
Overall Study
Lack of Efficacy
1
1
Overall Study
Adverse Event
1
0
Overall Study
Required Medication Change
0
1
Overall Study
New Substance Use Disorder
1
0

Baseline Characteristics

Pioglitazone for the Treatment of Bipolar Depression

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Pioglitazone
n=17 Participants
Pioglitazone: Pioglitazone will be initiated at a starting daily dose of 15 mg. After 7 days, the dose may be increased to 30 mg and after 35 days may be increased to a maximum of 45 mg per day.
Placebo
n=20 Participants
Placebo: Placebo will be initiated at a starting daily dose of 15 mg. After 7 days, the dose may be increased to 30 mg and after 35 days may be increased to a maximum of 45 mg per day.
Total
n=37 Participants
Total of all reporting groups
Age, Continuous
46.71 years
STANDARD_DEVIATION 12.071 • n=5 Participants
43.65 years
STANDARD_DEVIATION 12.979 • n=7 Participants
45.05 years
STANDARD_DEVIATION 12.492 • n=5 Participants
Gender
Female
10 Participants
n=5 Participants
14 Participants
n=7 Participants
24 Participants
n=5 Participants
Gender
Male
7 Participants
n=5 Participants
6 Participants
n=7 Participants
13 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
6 Participants
n=5 Participants
6 Participants
n=7 Participants
12 Participants
n=5 Participants
Race (NIH/OMB)
White
11 Participants
n=5 Participants
14 Participants
n=7 Participants
25 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Bipolar Diagnosis
BP 1
11 Participants
n=5 Participants
13 Participants
n=7 Participants
24 Participants
n=5 Participants
Bipolar Diagnosis
BP 2
5 Participants
n=5 Participants
7 Participants
n=7 Participants
12 Participants
n=5 Participants
Bipolar Diagnosis
BP NOS
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Baseline and Week 8

Inventory of Depressive Symptomatology-Clinician Rated (IDS-C30) is designed to assess the severity of depressive symptoms. Total scores can range from 0 to 84 with higher scores indicating a higher severity of depressive symptoms

Outcome measures

Outcome measures
Measure
Pioglitazone
n=17 Participants
Pioglitazone: Pioglitazone will be initiated at a starting daily dose of 15 mg. After 7 days, the dose may be increased to 30 mg and after 35 days may be increased to a maximum of 45 mg per day.
Placebo
n=20 Participants
Placebo: Placebo will be initiated at a starting daily dose of 15 mg. After 7 days, the dose may be increased to 30 mg and after 35 days may be increased to a maximum of 45 mg per day.
Change in Inventory of Depressive Symptomatology-Clinician Rated (IDS-C30) Total Score
31.4 units on a scale
Standard Error 3.0
24.3 units on a scale
Standard Error 2.7

Adverse Events

Pioglitazone

Serious events: 0 serious events
Other events: 6 other events
Deaths: 0 deaths

Placebo

Serious events: 0 serious events
Other events: 8 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Pioglitazone
n=17 participants at risk
Pioglitazone: Pioglitazone will be initiated at a starting daily dose of 15 mg. After 7 days, the dose may be increased to 30 mg and after 35 days may be increased to a maximum of 45 mg per day.
Placebo
n=20 participants at risk
Placebo: Placebo will be initiated at a starting daily dose of 15 mg. After 7 days, the dose may be increased to 30 mg and after 35 days may be increased to a maximum of 45 mg per day.
General disorders
Headache
5.9%
1/17 • Number of events 1
10.0%
2/20 • Number of events 2
Gastrointestinal disorders
Diarrhea
5.9%
1/17 • Number of events 1
10.0%
2/20 • Number of events 2
General disorders
Confusion
0.00%
0/17
5.0%
1/20 • Number of events 1
Musculoskeletal and connective tissue disorders
Bone Pain
5.9%
1/17 • Number of events 1
0.00%
0/20
General disorders
Hot Flashes
5.9%
1/17 • Number of events 1
0.00%
0/20
Renal and urinary disorders
Increased Urinary Frequency
5.9%
1/17 • Number of events 1
0.00%
0/20
Musculoskeletal and connective tissue disorders
Muscle Pain
5.9%
1/17 • Number of events 1
0.00%
0/20
Cardiac disorders
Shortness of Breath
5.9%
1/17 • Number of events 1
0.00%
0/20
Renal and urinary disorders
Urinary Tract Infection
5.9%
1/17 • Number of events 1
0.00%
0/20
General disorders
Dizziness
0.00%
0/17
5.0%
1/20 • Number of events 1
General disorders
Dry Mouth
0.00%
0/17
5.0%
1/20 • Number of events 1
General disorders
Hair Loss
0.00%
0/17
5.0%
1/20 • Number of events 1
General disorders
Increased Thirst
0.00%
0/17
5.0%
1/20 • Number of events 1
Gastrointestinal disorders
Stomach Upset
0.00%
0/17
5.0%
1/20 • Number of events 1
General disorders
Tremor
0.00%
0/17
5.0%
1/20 • Number of events 1
Gastrointestinal disorders
Vomitting
0.00%
0/17
5.0%
1/20 • Number of events 1
Eye disorders
Blurred Vision
0.00%
0/17
5.0%
1/20 • Number of events 1

Additional Information

Carla Conroy, MPH

Univeristy Hospitals Cleveland Medical Center

Phone: 216-844-2871

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place