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Bipolar Affective DisordersNCT01385709

The Influence of the Menstrual Cycle on Lithium and Sertraline Blood Levels

An observational study of Bipolar Affective Disorders and Cyclothymic Disorder, run by Weill Medical College of Cornell University at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The aim of this study is to determine whether blood levels of lithium or sertraline are affected by different phases of the menstrual cycle and whether there is an effect on psychiatric symptoms. Read more about this study

Who is it for?
Ages 18 to 40 years, women only
Type of treatment
Pill or oral medicine
How many people
29 participants
Where
1 siteUnited States
Study dates
Aug 2008to Aug 2013
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 40 years
  • Women only
  • No healthy volunteers
  • Adult

Study population: The specific psychiatric diagnoses anticipated in the subject pool include the conditions that lithium and sertraline are indicated to treat, including Bipolar Affective Disorders, Cyclothymic Disorder, Schizoaffective Disorder, Major Depressive Disorder, Dysthymic Disorder, Obsessive-Compulsive Disorder, Panic Disorder, Posttraumatic Stress Disorder, Premenstrual Dysphoric Disorder, and Social Anxiety Disorder.

Who may be able to join

  • 18-40 year old female
  • women currently taking Lithium or Sertraline

Who cannot join

  • currently pregnant or breastfeeding
  • concurrent use of any form of hormonal birth control, including oral contraceptive pills, Norplant or Depo-provera
  • hepatic or renal disease
  • irregular menstrual cycles.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Weill Cornell Medical College

    New York, New York, 10065

Other trials in United States

About this study

The aim of this study is to determine whether blood levels of lithium or sertraline are affected by different phases of the menstrual cycle and whether there is an effect on psychiatric symptoms. Subjects are seen for two visits: one visit during the luteal phase and one visit during the follicular phase of the menstrual cycle. On each visit, they will fill out a depression, anxiety and mania rating scale. Also at each visit a 20mL blood sample will be drawn to measure progesterone level and either a lithium or sertraline level, depending on which medication the patient takes. The primary hypothesis in this study is that blood levels of lithium and sertraline will be significantly lower in women during the luteal phase of the menstrual cycle than during the follicular phase. Examination will also be made of whether symptoms will increase in severity during the luteal phase as compared to the follicular phase. The investigators expect a negative linear association between symptom severity and blood level, i.e. expect symptom severity to worsen as blood levels of lithium or sertraline decrease.

Keywords
Lithium, Sertraline
Medical subject headings
Cyclothymic Disorder, Psychotic Disorders, Depressive Disorder, Major, Dysthymic Disorder, Obsessive-Compulsive Disorder, Panic Disorder, Stress Disorders, Post-Traumatic, Premenstrual Dysphoric Disorder

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT01385709
Study groupRoleWhat they receive
SertralineTherefore, patients who are already taking psychotropic medications, and therefore are currently in treatment for a psychiatric illness, will be recruited. The specific psychiatric diagnoses anticipated in the subject pool include the conditions that sertraline is indicated to treat, including Bipolar Affective Disorders, Cyclothymic Disorder, Schizoaffective Disorder, Major Depressive Disorder, Dysthymic Disorder, Obsessive-Compulsive Disorder, Panic Disorder, Posttraumatic Stress Disorder, Premenstrual Dysphoric Disorder, and Social Anxiety Disorder. Patients must be female, between the ages of 18-40, taking either sertraline on a daily basis for at least one week. Exclusion criteria include 1) currently pregnant or breastfeeding, 2) concurrent use of any form of hormonal birth control, including oral contraceptive pills, Norplant or Depo-provera, 3) hepatic or renal disease, 4) irregular menstrual cycles.
LithiumTherefore, patients who are already taking psychotropic medications, and therefore are currently in treatment for a psychiatric illness, will be recruited. The specific psychiatric diagnoses anticipated in the subject pool include the conditions that lithium is indicated to treat, including Bipolar Affective Disorders, Cyclothymic Disorder, Schizoaffective Disorder, Major Depressive Disorder, Dysthymic Disorder, Obsessive-Compulsive Disorder, Panic Disorder, Posttraumatic Stress Disorder, Premenstrual Dysphoric Disorder, and Social Anxiety Disorder. Patients must be female, between the ages of 18-40, taking lithium on a daily basis for at least one week. Exclusion criteria include 1) currently pregnant or breastfeeding, 2) concurrent use of any form of hormonal birth control, including oral contraceptive pills, Norplant or Depo-provera, 3) hepatic or renal disease, 4) irregular menstrual cycles.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. blood levels of lithium or sertraline

    Determine whether the blood levels of lithium or sertraline are affected by different phases of the menstrual cycle.

    Measured: 5-9 days after menstrual cycle onset

  2. Fluctuations in symptom severity

    Determine whether there is a fluctuation in symptom severity during different phases of the menstrual cycle.

    Measured: 5-9 days after onset of menstrual cycle

  3. blood levels of lithium or sertraline

    Determine whether the blood levels of lithium or sertraline are affected by different phases of the menstrual cycle.

    Measured: 5-9 days before onset of next menstrual cycle

  4. Fluctuations in symptom severity

    Determine whether there is a fluctuation in symptom severity during different phases of the menstrual cycle.

    Measured: 5-9 days before onset of next menstrual cycle

Secondary outcomes (2)
  1. Correlations between Symptom Severity and Blood Levels of Drugs

    Determine whether there is a correlation between blood levels of lithium or sertraline and symptom severity during different phases of the menstrual cycle.

    Measured: 5-9 days after onset of menstrual cycle

  2. Correlations between Symptom Severity and Blood Levels of Drugs

    Determine whether there is a correlation between blood levels of lithium or sertraline and symptom severity during different phases of the menstrual cycle.

    Measured: 5-9 days before onset of next menstrual cycle

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted30 Jun 2011 (estimated)
  2. Study startAug 2008
  3. Primary completionAug 2012
  4. Study completionAug 2013

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Prospective
Enrolment
29 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01385709
Sponsor's protocol ID
0310006393
Status last verified
Feb 2017
First submitted
13 Jun 2011
Last updated
20 Feb 2017
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Bipolar Affective Disorders and Cyclothymic Disorder, run by Weill Medical College of Cornell University at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 20 Feb 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

blood levels of lithium or sertraline (time frame: 5-9 days after menstrual cycle onset). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 20 Feb 2017.

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