Trial Outcomes & Findings for Minocycline and Aspirin in the Treatment of Bipolar Depression (NCT NCT01429272)

NCT ID: NCT01429272

Last Updated: 2018-01-11

Results Overview

Response to treatment defined as a \>50% decrease in Montgomery-Asberg Depression Rating Scale scores for the final two consecutive visits.

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

99 participants

Primary outcome timeframe

Six weeks

Results posted on

2018-01-11

Participant Flow

Participant milestones

Participant milestones
Measure
Placebo & Placebo
Placebo for minocycline \& placebo for aspirin placebo: placebo for minocycline and/or aspirin
Minocycline & Aspirin
Minocycline 100mg PO BID for 6 weeks \& Aspirin 81 mg PO BID for 6 weeks Minocycline: 100 mg po bid for 6 weeks Aspirin: 81 mg po bid for 6 weeks
Placebo + Minocycline
placebo aspirin + active minocycline
Placebo + Aspirin
placebo minocycline + active aspirin
Overall Study
STARTED
30
31
19
19
Overall Study
COMPLETED
24
22
15
14
Overall Study
NOT COMPLETED
6
9
4
5

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Minocycline and Aspirin in the Treatment of Bipolar Depression

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Placebo & Placebo
n=30 Participants
Placebo for minocycline \& placebo for aspirin placebo: placebo for minocycline and/or aspirin
Minocycline & Aspirin
n=31 Participants
Minocycline 100mg PO BID for 6 weeks \& Aspirin 81 mg PO BID for 6 weeks Minocycline: 100 mg po bid for 6 weeks Aspirin: 81 mg po bid for 6 weeks
Placebo + Minocycline
n=19 Participants
placebo aspirin + active minocycline
Placebo + Aspirin
n=19 Participants
placebo minocycline + active aspirin
Total
n=99 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
Age, Categorical
Between 18 and 65 years
30 Participants
n=5 Participants
31 Participants
n=7 Participants
19 Participants
n=5 Participants
19 Participants
n=4 Participants
99 Participants
n=21 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
Age, Continuous
40.8 Years
STANDARD_DEVIATION 10.4 • n=5 Participants
40.8 Years
STANDARD_DEVIATION 9.7 • n=7 Participants
44.8 Years
STANDARD_DEVIATION 8.7 • n=5 Participants
40.6 Years
STANDARD_DEVIATION 10.2 • n=4 Participants
41.5 Years
STANDARD_DEVIATION 9.8 • n=21 Participants
Sex: Female, Male
Female
22 Participants
n=5 Participants
26 Participants
n=7 Participants
13 Participants
n=5 Participants
13 Participants
n=4 Participants
74 Participants
n=21 Participants
Sex: Female, Male
Male
8 Participants
n=5 Participants
5 Participants
n=7 Participants
6 Participants
n=5 Participants
6 Participants
n=4 Participants
25 Participants
n=21 Participants
Region of Enrollment
United States
30 Participants
n=5 Participants
31 Participants
n=7 Participants
19 Participants
n=5 Participants
19 Participants
n=4 Participants
99 Participants
n=21 Participants
Montgomery-Asberg Depression Rating Score
29.2 units on a scale
STANDARD_DEVIATION 6.2 • n=5 Participants
28.0 units on a scale
STANDARD_DEVIATION 5.7 • n=7 Participants
27.2 units on a scale
STANDARD_DEVIATION 5.2 • n=5 Participants
25.9 units on a scale
STANDARD_DEVIATION 6.5 • n=4 Participants
27.8 units on a scale
STANDARD_DEVIATION 5.9 • n=21 Participants
Measure of Inflammation using the C-Reactive Protein (CRP) measurement
4.4 mg/L
STANDARD_DEVIATION 5.3 • n=5 Participants
8.2 mg/L
STANDARD_DEVIATION 12.9 • n=7 Participants
4.3 mg/L
STANDARD_DEVIATION 5.5 • n=5 Participants
4.5 mg/L
STANDARD_DEVIATION 4.9 • n=4 Participants
5.6 mg/L
STANDARD_DEVIATION 8.5 • n=21 Participants
Interleukin 6 (IL-6)
0.9 pg/ML
STANDARD_DEVIATION 0.5 • n=5 Participants
1.0 pg/ML
STANDARD_DEVIATION 0.7 • n=7 Participants
0.9 pg/ML
STANDARD_DEVIATION 0.5 • n=5 Participants
1.1 pg/ML
STANDARD_DEVIATION 0.7 • n=4 Participants
1.0 pg/ML
STANDARD_DEVIATION 0.6 • n=21 Participants

PRIMARY outcome

Timeframe: Six weeks

Population: Note numbers do not match the participants flow because participants who did not return for at least one post treatment visit could not be included in the analysis.

Response to treatment defined as a \>50% decrease in Montgomery-Asberg Depression Rating Scale scores for the final two consecutive visits.

Outcome measures

Outcome measures
Measure
Placebo & Placebo
n=28 Participants
Placebo for minocycline \& placebo for aspirin placebo: placebo for minocycline and/or aspirin
Minocycline & Aspirin
n=30 Participants
Minocycline 100mg PO BID for 6 weeks \& Aspirin 81 mg PO BID for 6 weeks Minocycline: 100 mg po bid for 6 weeks Aspirin: 81 mg po bid for 6 weeks
Placebo + Minocycline
n=18 Participants
placebo aspirin + active minocycline
Placebo + Aspirin
n=19 Participants
placebo minocycline + active aspirin
Treatment Response
21 Percentage of Participants
44 Percentage of Participants
25 Percentage of Participants
50 Percentage of Participants

SECONDARY outcome

Timeframe: Six weeks

Population: Note numbers do not match the participants flow because participants who did not return for at least one post treatment visit could not be included in the analysis.

Remission defined as a score of \<11 on Montgomery-Asberg Depression Rating Scale scores for the final two consecutive visits.

Outcome measures

Outcome measures
Measure
Placebo & Placebo
n=28 Participants
Placebo for minocycline \& placebo for aspirin placebo: placebo for minocycline and/or aspirin
Minocycline & Aspirin
n=30 Participants
Minocycline 100mg PO BID for 6 weeks \& Aspirin 81 mg PO BID for 6 weeks Minocycline: 100 mg po bid for 6 weeks Aspirin: 81 mg po bid for 6 weeks
Placebo + Minocycline
n=18 Participants
placebo aspirin + active minocycline
Placebo + Aspirin
n=19 Participants
placebo minocycline + active aspirin
Remission Rate
14 percentage of participants
26 percentage of participants
6 percentage of participants
28 percentage of participants

Adverse Events

Placebo & Placebo

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

Minocycline & Aspirin

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

Placebo + Minocycline

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

Placebo + Aspirin

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

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Jonathan Savitz; Principal Investigator

Laureate Institute for Brain Research

Phone: 918 502 5104

Results disclosure agreements

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