ClinicalTrials.gg
CompletedNCT01085812Updated Jan 13, 2020Results posted

Relapse-Prevention Study With Levomilnacipran ER (F2695 SR) in Patients With Major Depressive Disorder

A Phase 3 interventional study of Levomilnacipran ER and Placebo in Depression and Major Depressive Disorder, sponsored by Forest Laboratories. Completed at 35 sites in 2 countries. Open to participants aged 18 Years to 65 Years. Per ClinicalTrials.gov, last updated 2020-01-13.

Sponsored by Forest Laboratories (part of AbbVie) · Phase 3, Interventional, and Treatment

Phase
Phase 3
Study type
Interventional
Enrollment
734
Allocation
Randomized
Ages
18 Years to 65 Years
Sex
All
01

Study summary

The purpose of this study is to evaluate the safety and efficacy of Levomilnacipran ER relative to placebo in the prevention of depression relapse in patients with major depressive disorder (MDD).

Read the detailed description

Patients who demonstrate improvement in depressive symptoms at the end of the initial 12-week open-label treatment period with Levomilnacipran ER are randomized to continue Levomilnacipran ER or switch to placebo under double-blind conditions for up to 24 weeks of additional treatment.

02

Conditions studied

  • Depression
  • Major Depressive Disorder
03

In context

Depression

8,577 studies on the registry are indexed under Depression; 1,720 are open to participants now.

This study's enrollment of 734 is above the median of 81 across 7,063 interventional studies indexed under Depression.

Browse Depression studies →

Lead sponsor

Forest Laboratories is the lead sponsor of 168 studies on the registry; none are open to participants now.

Of its 6 completed or terminated interventional studies of FDA-regulated products, 6 (100%) have results posted.

First submitted before Forest Laboratories became part of AbbVie.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 65 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Men and women, 18-65 years old
  • Currently meet the criteria for Major Depressive Disorder
  • The patient's current depressive episode must be at least 4 weeks in duration

Exclusion criteria

Exclusion Criteria:

  • Women who are pregnant, women who will be breastfeeding during the study, and women with who are not practicing a reliable method of
  • Patients with a history of meeting criteria for:

    • any manic or hypomanic episode
    • schizophrenia or any other psychotic disorder
    • obsessive-compulsive disorder
  • Patients who are considered a suicide risk
Terms in these criteria, in plain language(3)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

DSM diagnostic criteria

The American Psychiatric Association’s manual of mental health diagnoses. DSM-5 (2013, revised as DSM-5-TR in 2022) replaced DSM-IV, and some studies still name the older edition. “Meets DSM criteria for …” means diagnosed by that edition’s diagnostic criteria, usually by a clinician in an interview.

Childbearing potential

Able to become pregnant: from the first period until menopause, unless permanently unable to through surgery (removal of the womb, or of both ovaries or both fallopian tubes).

Criteria for people of childbearing potential usually ask for a negative pregnancy test and for contraception during the study and for a time after it.

Contraception

Ways of preventing pregnancy. “Highly effective” methods fail less than 1% of the time a year when used correctly — for example an IUD or an implant.

Criteria usually say which methods count and how long to keep using them after the last dose, sometimes for male participants too. Some studies accept a partner’s vasectomy if it was confirmed successful and that person is the participant’s only sexual partner.

05

Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Triple (Participant, Investigator, Outcomes assessor)
Enrollment
734 participants (actual)

Study arms

  • Experimental
    2

    40, 80 or 120 mg/day Levomilnacipran ER capsules, oral administration, once daily dosing.

    Drug: Levomilnacipran ER

  • Placebo comparator
    1

    Matching placebo capsules, oral administration, once daily dosing.

    Drug: Placebo

Interventions

  • Drug: Levomilnacipran ER (40, 80 or 120 mg/day) Study drug is to be given orally, in capsule form, once daily.

  • DrugPlacebo

    Matching placebo to be given orally, in capsule form, once daily.

06

What researchers measure

Primary outcomes

  1. Time to Relapse (Days)

    Number of days until patients meet relapse criteria. Relapse was defined as 1 or more of the following: 1. MADRS total score of at least 22 at 2 consecutive visits 2. Increase of 2 or more points in CGI-I score compared with the CGI-I score at Visit 9 at 2 consecutive visits 3. Premature discontinuation due to insufficient therapeutic response 4. MADRS item 10 score of at least 4

    Time frame: 24 Weeks

07

Results

Posted Jan 13, 2020
Limitations and caveats
This was a failed study. The lower than expected rate of relapse in the placebo group compromised the projected power to demonstrate a difference between groups.

Participant flow

Patient were recruited over a 10-month period from March of 2010 to January of 2011 at 36 studies sites, 30 in the United States and 6 in Canada.

Open-Label Period
Participant flow — Open-Label Period
MilestonePlaceboLevomilnacipran ER
Started0734
Completed0494
Not completed0240
Withdrew: Adverse event080
Withdrew: Lack of efficacy026
Withdrew: Protocol violation039
Withdrew: Withdrawal by subject053
Withdrew: Lost to follow-up042
Double-Blind Period
Participant flow — Double-Blind Period
MilestonePlaceboLevomilnacipran ER
Started113235
Completed92177
Not completed2158
Withdrew: Adverse event38
Withdrew: Protocol violation27
Withdrew: Withdrawal by subject1124
Withdrew: Lost to follow-up517
Withdrew: Other reasons02
Double-blind Intent-to-treat Population
Participant flow — Double-blind Intent-to-treat Population
MilestonePlaceboLevomilnacipran ER
Started112230
Completed92174
Not completed2056
Withdrew: Adverse event38
Withdrew: Protocol violation27
Withdrew: Withdrawal by subject1122
Withdrew: Lost to follow-up417
Withdrew: Positive serum pregnancy test result02

Outcome measures

PrimaryTime to Relapse (Days)

Number of days until patients meet relapse criteria. Relapse was defined as 1 or more of the following: 1. MADRS total score of at least 22 at 2 consecutive visits 2. Increase of 2 or more points in CGI-I score compared with the CGI-I score at Visit 9 at 2 consecutive visits 3. Premature discontinuation due to insufficient therapeutic response 4. MADRS item 10 score of at least 4

Time frame:
24 Weeks
Reported as:
Mean · Days
Time to Relapse (Days)
DaysPlaceboLevomilnacipran ER
Time to Relapse (Days)NA ± NANA ± NA

Adverse events

Collected over Adverse event data was collection over a 20-month period from March 2010 to November 2011 at 36 study sites in the U.S and Canada.. Non-serious events are listed at a 5% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Open Label Levomilnacipran ER0/734 (0%)7/734 (1%)448/734 (61%)
Placebo - Double Blind Treatment0/112 (0%)4/112 (3.6%)31/112 (27.7%)
Levomilnacipran ER - Double Blind Treatment0/233 (0%)2/233 (0.9%)68/233 (29.2%)
Most frequent serious events
Showing 10 of 20
Most frequent serious events
EventOpen Label Levomilnacipran ERPlacebo - Double Blind TreatmentLevomilnacipran ER - Double Blind Treatment
Blood pressure increasedInvestigations0/7341/1120/233
CellulitisInfections and infestations0/7341/1120/233
Deep vein thrombosisVascular disorders0/7341/1120/233
Drug hypersensitivityImmune system disorders0/7341/1120/233
PneumoniaInfections and infestations0/7341/1120/233
Intestinal ischaemiaGastrointestinal disorders0/7340/1121/233
Non-cardiac chest painGeneral disorders0/7340/1121/233
Ankle fractureInjury, poisoning and procedural complications1/7340/1120/233
Blood creatine phosphokinase MB increasedInvestigations1/7340/1120/233
Chest painGeneral disorders1/7340/1120/233
Most frequent other events
Showing 10 of 11
Most frequent other events
EventOpen Label Levomilnacipran ERPlacebo - Double Blind TreatmentLevomilnacipran ER - Double Blind Treatment
NauseaGastrointestinal disorders160/7345/11213/233
HeadacheNervous system disorders141/73411/11231/233
ConstipationGastrointestinal disorders82/7345/1122/233
HyperhidrosisSkin and subcutaneous tissue disorders80/7341/1124/233
DizzinessNervous system disorders78/7345/1124/233
Dry mouthGastrointestinal disorders78/7341/1123/233
Upper respiratory tract infectionInfections and infestations51/73410/11217/233
Erectile dysfunctionReproductive system and breast disorders27/3091/511/94
NasopharyngitisInfections and infestations25/7349/11220/233
InsomniaPsychiatric disorders63/7345/1125/233

Baseline characteristics

The Baseline Participant population is based on the 734 enrolled patients who received at least one dose of open-label treatment.

Age, Continuous
Age, Continuous(years)Open Label Levomilnacipran ER
Mean42.2 ± 12.3
Age, Customized
Age, Customized(Participants)Open Label Levomilnacipran ER
18 years to 19 years8
20 years to 29 years151
30 years to 39 years127
40 years to 49 years208
50 years to 59 years186
60 years to 65 years54
Sex: Female, Male
Sex: Female, Male(Participants)Open Label Levomilnacipran ER
Female425
Male309
Region of Enrollment
Region of Enrollment(Participants)Open Label Levomilnacipran ER
United States683
Canada51
Weight
Weight(kg)Open Label Levomilnacipran ER
Mean83.41 ± 18.43
Body Mass Index (BMI)
Body Mass Index (BMI)(Kilograms Per Meter Squared)Open Label Levomilnacipran ER
Mean28.88 ± 5.42
08

Study locations

35 sites
  • Forest Investigative Site #023
    Beverly Hills, California 90210, United States
  • Forest Investigative Site #017
    Encino, California 31316, United States
  • Forest Investigative Site #021
    Garden Grove, California 92845, United States
  • Forest Investigative Site #025
    Newport Beach, California 92660, United States
  • Forest Investigative Site #030
    Orange, California 92868, United States
  • Forest Investigative Site #002
    San Diego, California 92108, United States
  • Forest Investigative Site #003
    Sherman Oaks, California 91403, United States
  • Forest Research Institute #001
    Bonita Springs, Florida 34134, United States
  • Forest Investigative Site #015
    Fort Myers, Florida 33912, United States
  • Forest Investigative Site #029
    Maitland, Florida 32751, United States
  • Forest Investigative Site #005
    North Miami, Florida 33161, United States
  • Forest Investigative Site #016
    Orlando, Florida 32806, United States
  • Forest Investigative Site #004
    South Miami, Florida 33143, United States
  • Forest Investigative Site #014
    Atlanta, Georgia 30328, United States
  • Forest Investigative Site #022
    Chicago, Illinois 60634, United States
  • Forest Investigative Site #006
    Chicago, Illinois 60640, United States
  • Forest Investigative Site #009
    Prairie Village, Kansas 66206, United States
  • Forest Investigative Site #013
    Baltimore, Maryland 21208, United States
  • Forest Investigative Site #010
    Boston, Massachusetts 02135, United States
  • Forest Investigative Site #012
    Saint Louis, Missouri 63139, United States
  • Forest Investigative Site #011
    Staten Island, New York 10312, United States
  • Forest Investigative Site #026
    Portland, Oregon 97210, United States
  • Forest Investigative Site #008
    Bridgeville, Pennsylvania 15017, United States
  • Forest Investigative Site #028
    Norristown, Pennsylvania 19401, United States
  • Forest Investigative Site #020
    Philadelphia, Pennsylvania 19139, United States
  • Forest Investigative Site #024
    Memphis, Tennessee 38119, United States
  • Forest Investigative Site #007
    Dallas, Texas 75231, United States
  • Forest Investigative Site #019
    San Antonio, Texas 78229, United States
  • Forest Investigative Site #018
    Bellevue, Washington 98007, United States
  • Forest Investigative Site #027
    Seattle, Washington 98104, United States
  • Forest Investigative Site #050
    Kelowna, British Columbia V1Y 1Z9, Canada
  • Forest Investigative Site #051
    Vancouver, British Columbia V6Z 2L4, Canada
  • Forest Investigative Site #052
    Sydney, Nova Scotia B1S 2E8, Canada
  • Forest Investigative Site #055
    Chatham, Ontario N7M 1B7, Canada
  • Forest Investigative Site #053
    Ottawa, Ontario K1G 4G3, Canada
09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jan 13, 2020, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT01085812
Responsible party
Sponsor
First posted
Mar 12, 2010
Start date
Mar 2010
Primary completion
Oct 2011
Completion
Oct 2011
Results posted
Jan 13, 2020
Last update
Jan 13, 2020

Study contacts

Giovanna Forero, MA
study director · Forest Laboratories

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

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