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Tranylcypromine Treatment of Bipolar Depression

Tranylcypromine Treatment of Bipolar Depression

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01430455
Enrollment
7
Registered
2011-09-08
Start date
2011-11-30
Completion date
2014-09-30
Last updated
2018-03-15

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

Conditions

Bipolar Disorder I or II

Keywords

Major Depressive Episode, Depression NOS, Bipolar Disorder, Bipolar Disorder I, Bipolar Disorder II, Bipolar Depression, Major Depression

Brief summary

This study seeks to investigate whether tranylcypromine (Parnate®) might be an effective treatment of bipolar depression. New treatments are needed, as there is little evidence that standard antidepressants are effective in treating this condition, and the two antipsychotic medications that have indications for bipolar depression can cause substantial side effects. This study will focus specifically on currently depressed outpatients having a bipolar history for whom at least one standard antidepressant medication was ineffective. Patients will be treated openly with tranylcypromine for 8-10 months, depending on treatment response.

Interventions

Tranylcypromine, between 10 mg/day and 120 mg/day throughout 16 week study

Sponsors

New York State Psychiatric Institute
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

1. History of Bipolar I, II 2. Currently depressed (major depressive episode or depression NOS) 3. Physically healthy or physically stable (i.e.,No changes in medical interventions in past three months or likely for the next three months) 4. On stable and effective mood stabilizer or hypomania deemed sufficiently mild to not require a mood stabilizer. 5. Prior adequate trial on at least one antidepressant. 6. Able to follow a tyramine-free diet 7. Must speak English

Exclusion criteria

1. Current psychosis 2. past psychosis not occurring during an episode of mania or depression 3. prior nonremission to tranylcypromine 60 mg/d (or greater) 4. currently taking effective medication precluded while taking a Monoamine Oxidase Inhibitor (e.g., a psychostimulant or a serotonin re-uptake inhibitor) 5. current (last six months) drug or alcohol abuse or dependence 6. significant suicide risk 7. significant cardiovascular risk

Design outcomes

Primary

MeasureTime frameDescription
29 Item Hamilton Rating Scale for Depression (HamD29)Hamilton 29 score at baseline (start date of medication) and week 1629 Item Hamilton Rating Scale for Depression (HamD29) is the 29 item version of the most common depression rating scale. The scores represented here are the average scores at baseline and after 16 weeks of open label treatment. The scale is rated from 0-89 with higher scores representing a more depressed state.

Countries

United States

Participant flow

Participants by arm

ArmCount
Tranylcypromine
Active, open-label tranylcypromine treatment Tranylcypromine: Tranylcypromine, between 10 mg/day and 120 mg/day throughout 16 week study
7
Total7

Withdrawals & dropouts

PeriodReasonFG000
Overall StudySwitched to follow-up phase1
Overall StudyWithdrawal by Subject1

Baseline characteristics

CharacteristicTranylcypromine
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
0 Participants
Age, Categorical
Between 18 and 65 years
7 Participants
Age, Continuous41 years
STANDARD_DEVIATION 15
Region of Enrollment
United States
7 Participants
Sex: Female, Male
Female
6 Participants
Sex: Female, Male
Male
1 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
6 / 7
serious
Total, serious adverse events
0 / 7

Outcome results

Primary

29 Item Hamilton Rating Scale for Depression (HamD29)

29 Item Hamilton Rating Scale for Depression (HamD29) is the 29 item version of the most common depression rating scale. The scores represented here are the average scores at baseline and after 16 weeks of open label treatment. The scale is rated from 0-89 with higher scores representing a more depressed state.

Time frame: Hamilton 29 score at baseline (start date of medication) and week 16

Population: 2 patients who did not make it to week 16 (one dropped out at week 3 and one dropped out at week 9)

ArmMeasureGroupValue (MEAN)Dispersion
Tranylcypromine29 Item Hamilton Rating Scale for Depression (HamD29)Baseline Score27.0 Hamilton Depression scoreStandard Error 1.4
Tranylcypromine29 Item Hamilton Rating Scale for Depression (HamD29)Week 16 Score5.8 Hamilton Depression scoreStandard Error 2.1

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