ClinicalTrials.gg
CompletedNCT01338298DAAMSELUpdated Sep 27, 2019Results posted

Double-Blind Placebo Controlled Study of Adjunctive Aripiprazole for Symptomatic Hyperprolactinemia In Premenopausal Women With Schizophrenia

An interventional study of Aripiprazole and Placebo in Hyperprolactinemia, sponsored by University of Maryland, Baltimore. Completed at 1 site in United States. Open to female participants aged 18 Years to 50 Years. Per ClinicalTrials.gov, last updated 2019-09-27.

Sponsored by University of Maryland, Baltimore · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Registered 3 months after the study started (first participant enrolled Jan 2011, registered Apr 2011).
Phase
Not applicable
Study type
Interventional
Enrollment
60
Allocation
Randomized
Ages
18 Years to 50 Years
Sex
Female
01

Study summary

Prolactin is a hormone that naturally occurs in the body. Some women taking antipsychotic medications may have high levels of prolactin in their bodies. High levels of prolactin may cause women to have problems with sex or satisfaction from sex. It may also cause women to have fewer or no menstrual periods. It may also cause the production of breast milk and may contribute to long term bone loss.

In this study, the investigators are testing whether taking adding a low dose of an antipsychotic medication called aripiprazole may help improve high prolactin levels and help with sexual dysfunction or problems with menstrual periods. The investigators are also looking to see if it may slow the loss of bones. This medication has been shown to be helpful for improving symptoms of schizophrenia.

Read the detailed description

This will be a 16-week, double blind, placebo controlled randomized trial of aripiprazole added to an existing stabilized regimen of antipsychotics (either risperidone or paliperidone oral or long acting injectable formulations) for treatment of elevated symptomatic prolactin levels. Aripiprazole dosing will begin at 5 mg/day once daily and increased to 10mg by mouth once daily at the end of week 2 and then increased to 15 mg/day once daily at the end of week 8 in women who have not yet regained their menstrual period. If a woman gets her menstrual period on the 5 or 10 mg dose she will remain on this dose for the study. Women will remain on their current stabilized medication regimen during the course of the adjunctive trial of aripiprazole or placebo. Subjects will be able to receive anticholinergic medications as needed (e.g., benztropine and diphenhydramine) for extrapyramidal side effects, propranolol for akathisia, and benzodiazepines (e.g.,lorazepam) for agitation or anxiety.

Participants will be assigned to either get aripiprazole or placebo (a sugar pill), this will be decided randomly with a 50-50 chance of receiving one or the other medication. The placebo will be sucrose filled capsules that are identical to the active medication. It is double blind so no one will know if the capsule is placebo or aripiprazole. The dosing will be the exact same, one capsule taken daily until week 8. At this time 2 capsules will be given if the participant dose not regains their menstrual period.

02

Conditions studied

  • Hyperprolactinemia

Keywords

  • Schizophrenia
  • Symptomatic Hyperprolactinemia
  • Hormone
  • Menstrual
03

In context

Hyperprolactinemia

39 studies on the registry are indexed under Hyperprolactinemia; 4 are open to participants now.

This study's enrollment of 60 is close to the median of 60 across 20 interventional studies indexed under Hyperprolactinemia.

Browse Hyperprolactinemia studies →

Lead sponsor

University of Maryland, Baltimore is the lead sponsor of 700 studies on the registry; 132 are open to participants now.

Of its 92 completed or terminated interventional studies of FDA-regulated products, 66 (72%) have results posted.

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

04

Who can participate

Ages eligible
18 Years to 50 Years
Sexes eligible
Female
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

  • Subjects will be females of any race, with an age range of 18?50.
  • Subjects will meet TR (APA, 2000) criteria for either schizophrenia, schizoaffective disorder, or bipolar disorder. A best estimate diagnostic approach will be utilized in which information from the Structured Clinical Interview for DSM-IV (First et al, 1997) is supplemented by information from family informants, previous psychiatrists, and medical records to generate a diagnosis
  • Women will need to be taking a stable dose of antipsychotic regimen for at least two months and are considered to have stable symptoms by the treating psychiatrist. This regimen must include any form of risperidone or paliperidone.
  • All women will have a prolactin level > 24 ng/ml (either identified at screening or from the past 6 weeks in the medical record)
  • All women will have evidence of a prolactin related hormonal side effect (amenorrhea, oligomenorrhea or galactorrhea). This will be determined by patient report/history and medical record/clinician interview. Oligomenorrhea is defined as infrequent, irregularly timed episodic bleeding occurring at intervals of more than 35 days from the previous menstrual cycle and amenorrhea is defined as absence of menstruation for three menstrual cycles or 6 months (Berek et al. 2002). Galactorrhea is defined as lactation or copious milk secretion.
  • Subjects must be judged competent to participate in the process and provide voluntary informed consent, by scoring a 10 out of 12 on the Evaluation to Sign Consent (ESC)

Exclusion criteria

Exclusion Criteria:

  • women will be excluded. Since it may be difficult to determine menopause in patients with amenorrhea, any women more than 45 years will be assessed for menopausal symptoms such as but not limited to or by: hot flushes, depression, excitability and fatigue. A medical doctor will advise on the menopausal status.
  • Patients with a history of a pituitary tumor (microadenoma, macroadenoma, neoplasm) will not be included in the study. Previous medical records will be obtained if possible to examine prolactin levels and medical histories.
  • Subjects with documented Cushing's disease, or who are pregnant or currently lactating post pregnancy will be excluded.
  • Subjects who meet TR criteria for alcohol or substance abuse within the last month are excluded. Subjects with nicotine use or dependence will not be excluded.
  • Medications which may increase prolactin or cause sexual dysfunction, including: metoclopramide, methyldopa, reserpine, amoxapine, droperidol, prochlorperazine, promethazine, bromocriptine, cabergoline, pergolide, There are many medications that may affect sexual function (not hormonal side effects) unrelated to dopamine transmission. These are only permitted as long as the subject has been receiving them for greater than 4 weeks (SSRIs, mood stabilizers, diuretics, antihypertensives, H2antagonists, bupropion). We allow these medications to enhance generalizability
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.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Postmenopausal

Periods have stopped for good: usually no period for 12 months in a row without another medical reason, sometimes confirmed by a blood test (FSH).

05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
60 participants (actual)

Study arms

  • Active comparator
    Aripiprazole

    Drug: Aripiprazole

  • Placebo comparator
    Placebo

    Drug: Placebo

Interventions

  • Aripiprazole dosing will begin at 5 mg/day once daily and increased to 10mg by mouth once daily at the end of week 2 and then increased to 15 mg/day once daily at the end of week 8 in women who have not yet regained their menstrual period. If a woman gets her menstrual period on the 5 or 10 mg dose she will remain on this dose for the study.

    Also known as: Abilify

  • DrugPlacebo

    The placebo will be sucrose filled capsules that are identical to the active medication. It is double blind so no one will know if the capsule is placebo or aripiprazole.

06

What researchers measure

Primary outcomes

  1. To Determine if Adjunct Aripiprazole Will Resolve or Improve Prolactin Related Hormonal Side Effects (Amenorrhea, Oligomenorrhea, Galactorrhea).

    We will assess this outcome by monitoring the return of menstruation and the elimination of lactation. We hypothesize that adjunct aripiprazole will resolve hormonal effects in women with symptomatic hyperprolactinemia stabilized on risperidone (or paliperidone).

    Time frame: 16 Weeks

Secondary outcomes

  1. To Test Whether Adjunctive Aripiprazole Will Improve Quality/Perceived Quality of Life.

    We will measure if patients' symptoms improve, improvement in their sexual dysfunction or distress and if they feel better with the elimination of the side effects. We hypothesize that aripiprazole will improve psychiatric symptoms, quality of life, sexual functioning and perceived wellness relative to placebo in women stabilized on risperidone (or paliperidone).

    Time frame: 16 Weeks

07

Results

Posted May 16, 2018

Participant flow

Participant flow — Overall Study
MilestoneAripiprazolePlacebo
Started2418
Completed2015
Not completed43
Withdrew: Withdrawal by subject11
Withdrew: Abdominal pain and scheduled surgery01
Withdrew: Administrative error01
Withdrew: Positive symptom worsening10
Withdrew: Depressive symptoms and nausea10
Withdrew: Non-adherence10

Outcome measures

PrimaryTo Determine if Adjunct Aripiprazole Will Resolve or Improve Prolactin Related Hormonal Side Effects (Amenorrhea, Oligomenorrhea, Galactorrhea).

We will assess this outcome by monitoring the return of menstruation and the elimination of lactation. We hypothesize that adjunct aripiprazole will resolve hormonal effects in women with symptomatic hyperprolactinemia stabilized on risperidone (or paliperidone).

Time frame:
16 Weeks
Reported as:
Count of participants · Participants
To Determine if Adjunct Aripiprazole Will Resolve or Improve Prolactin Related Hormonal Side Effects (Amenorrhea, Oligomenorrhea, Galactorrhea).
ParticipantsAripiprazolePlacebo
To Determine if Adjunct Aripiprazole Will Resolve or Improve Prolactin Related Hormonal Side Effects (Amenorrhea, Oligomenorrhea, Galactorrhea).117
SecondaryTo Test Whether Adjunctive Aripiprazole Will Improve Quality/Perceived Quality of Life.

We will measure if patients' symptoms improve, improvement in their sexual dysfunction or distress and if they feel better with the elimination of the side effects. We hypothesize that aripiprazole will improve psychiatric symptoms, quality of life, sexual functioning and perceived wellness relative to placebo in women stabilized on risperidone (or paliperidone).

Time frame:
16 Weeks
Reported as:
Count of participants · Participants
To Test Whether Adjunctive Aripiprazole Will Improve Quality/Perceived Quality of Life.
ParticipantsAripiprazolePlacebo
To Test Whether Adjunctive Aripiprazole Will Improve Quality/Perceived Quality of Life.71

Adverse events

Collected over Weekly for the 16 week study. Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Aripiprazole0/20 (0%)0/20 (0%)17/20 (85%)
Placebo0/18 (0%)0/18 (0%)16/18 (88.9%)
Most frequent other events
Showing 10 of 25
Most frequent other events
EventAripiprazolePlacebo
NauseaGastrointestinal disorders10/204/18
VomitingGastrointestinal disorders10/207/18
DiarrheaGastrointestinal disorders9/207/18
InsomniaGeneral disorders8/203/18
TremorGeneral disorders8/202/18
Abdominal PainGeneral disorders7/206/18
MalaiseGeneral disorders7/205/18
SedationGeneral disorders7/206/18
TinnitusGeneral disorders7/202/18
ConstipationGastrointestinal disorders6/205/18

Baseline characteristics

Age, Categorical
Age, Categorical(Participants)AripiprazolePlaceboTotal
<=18 years000
Between 18 and 65 years241842
>=65 years000
Age, Continuous
Age, Continuous(years)AripiprazolePlaceboTotal
Mean37.8 ± 8.936.0 ± 10.136.6 ± 9.4
Sex: Female, Male
Sex: Female, Male(Participants)AripiprazolePlaceboTotal
Female241842
Male000
Region of Enrollment
Region of Enrollment(participants)AripiprazolePlaceboTotal
United States241842
08

Study locations

1 site
  • Maryland Psychiatric Research Center
    Catonsville, Maryland 21228, United States
09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Ran from Jan 2011 to primary completion in Dec 2016, 71 months.

Results were first posted in May 2018, 1 year 5 months after primary completion.

How these figures are worked out, and which studies are left out of them.

Registered
Apr 17, 2011
First posted
Apr 19, 2011
StartActual
Jan 2011
Primary completionActual
Dec 2016
CompletionActual
Dec 2016
Results first posted
May 16, 2018
Last update
Sep 27, 2019
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Sep 27, 2019, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT01338298
Responsible party
MPRC (Deanna L. Kelly, Pharm.D., BCPP, University of Maryland, Baltimore) — Principal investigator
First posted
Apr 19, 2011
Start date
Jan 2011
Primary completion
Dec 2016
Completion
Dec 2016
Results posted
May 16, 2018
Last update
Sep 27, 2019

Study contacts

Deanna L Kelly, Pharm.D., BCPP
principal investigator · University of Maryland, College Park

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Sep 2019. You cannot join it, but the record below documents what was studied.

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Studies of the drug tested here: Aripiprazole

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