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Major Depressive DisorderPhase 2STAPMDDTDMNCT02473783

The Serotonin Transporter Availability for Prognosing Major Depressive Disorder (MDD) Treatment and Detecting MDD

A Phase 2 study testing Sertraline HCl and I-123-ADAM SPECT in people with Major Depressive Disorder, run by Tri-Service General Hospital (TSGH).

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

Objectives: 1. To evaluate the relationship between improvement of Hamilton Depression Rating Scale (HAMD) score and basal SERT availability (binding potential) for the prognosis of MDD subjects being treated with Sertraline HCl 2. Read more about this study

Who is it for?
Ages 20 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Major Depressive Disorder
What is being tested?
Sertraline HCl and I-123-ADAM SPECT
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
37 participants
Where
No sites listed yet
Study dates
Oct 2011to Nov 2012
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 20 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • For MDD subjects
  • Subject meets the DSM-IV criteria for MDD
  • Subject has a minimum score of 18 on the 17-item HAMD total score
  • Subject has a minimum score of 2 on item 1, depressed mood, of HAMD
  • Subject is free from prior antidepressant medication for at least 5 times of elimination half-lives
  • For healthy subjects
  • Subject without past or current neuropsychiatric illnesses based on a clinical interview including Mini-International Neuropsychiatric Interview (M.I.N.I.) and a physical examination
  • Subject without exposure to psychotropic medication or other substances known to affect the brain serotonin system within 1 year prior to entering the study

Who cannot join

  • Subject with history of any co-morbid neuropsychiatric disease
  • Subject with history of treatment resistant to at least two full doses and courses of antidepressant medication
  • Subject with history of alcohol or substance dependence or abuse
  • Subject with allergic history to the investigational products
  • Subject with severe cardiovascular disease or cerebrovascular disease which is judged by investigators for safety concerns as inappropriate for this study
  • Subject with malignancy within past 5 years
Show all 11Show fewer
  • Subject with any diseases judged by investigators as inappropriate for this study
  • Female subject being pregnant, nursing, or lactating
  • Female subject of childbearing potential not using a medically acceptable form of birth control
  • Subject is unable to undergo MRI scan to confirm the absence of organic lesion in the brain and to co-register with SPECT images for the delineation of brain anatomical locations
  • Subject participated in any investigational drug trial within 4 weeks before entering this study

About this study

Official title: An I-123-ADAM SPECT Imaging Study to Evaluate the Serotonin Transporter (SERT) Availability for Prognosing Major Depressive Disorder (MDD) Treatment and Assisting in Detecting MDD

Objectives:

  1. To evaluate the relationship between improvement of Hamilton Depression Rating Scale (HAMD) score and basal SERT availability (binding potential) for the prognosis of MDD subjects being treated with Sertraline HCl
  2. To evaluate the SERT availability by means of I-123-ADAM SPECT imaging study for assisting in detecting MDD
  3. To evaluate the relationship between basal HAMD score and basal SERT availability for MDD subjects
  4. To evaluate the relationship between basal HAMD somatic subscale score and basal SERT availability for MDD subjects
  5. To evaluate the relationship between change of SERT availability and change of HAMD score for MDD patients being treated with Sertraline HCl
Read the detailed description

Background:

Serotonin transporter (SERT) plays an important role in the pathophysiology of psychiatric disorders such as anxiety and depression and is the primary target of the selective serotonin reuptake inhibitors (SSRIs) which are posited to exert their effect in treating psychiatric disorders aforementioned by this mechanism. I-123-ADAM is a selective radioligand for imaging SERT using SPECT. Research showed that it displayed an extremely high binding affinity to SERT sites. Previous literature also suggested the potential role of I-123-ADAM SPECT as useful in understanding how serotonin system affected depression. This study aims to evaluate the SERT availability by means of I-123-ADAM SPECT imaging study in drug-free subjects for prognosing MDD treatment and assisting in detecting MDD.

Methods:

We enrolled patients who had major depressive disorder but was free from prior antidepressant medication for at least 5 times of elimination half-lives and healthy controls. The patients with major depressive disorder (N=20) received I-123-ADAM SPECT before and after the pharmacological intervention with Sertraline HCl for a treatment period of six weeks. All healthy subjects (N=17) had only basal I-123-ADAM SPECT. The relationship between improvement of depressive symptoms and basal SERT availability for the prognosis of MDD subjects being treated with Sertraline HCl will be analyzed. In addition, the association between the efficacy of treatment with Sertraline HCl and the change of SERT availability will also be investigated. The control group were selected in order to distinguish the difference of basal SERT binding potential of I-123-ADAM between healthy and MDD subjects.

Being tested
Sertraline HCl, I-123-ADAM SPECT
Medical subject headings
Depressive Disorder, Major

What participants receive

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

  • Sertraline HClDrug

    Also called Zoloft

    The regimen of Sertraline HCl will be administered with starting dose from minimum 25 mg/day for 1 week and maintenance dose of at least 50 mg/day up to 200 mg/day for the rest of 5 weeks.

  • I-123-ADAM SPECTOther

    The subjects underwent the SPECT scan after I-123-ADAM (185 MBq, 5mCi) IV injection.

Study groups in NCT02473783
Study groupRoleWhat they receive
Treatment GroupExperimentalThe subjects with major depressive disorder who are screened into this study were scheduled for T1-weighted MRI (MRI examination results within 6 months before study are acceptable) prior to the visit of SPECT scans to confirm the absence of organic lesion in the brain and to co-register with SPECT images for the delineation of brain anatomical locations. After the screening visit, eligible subjects received I-123-ADAM SPECT before and after the pharmacological intervention with Sertraline HCl for a treatment period of six weeks. The subjects were observed until no clinically significant adverse events at the drug administration visits before being dismissed.
Receives: Drug: Sertraline HCl; Other: I-123-ADAM SPECT

What is being measured

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

  1. The SERT Binding Potential (BP) --(Only the Treatment Group Was Assessed)

    Binding potential (BP) is a ratio of specific to non-displaceable binding (BP = (target region - cerebellum) / cerebellum)

    Measured: 6 weeks (The Healthy control Group only had the scanning at baseline)

Secondary outcomes (2)
  1. Hamilton Depression Rating Scale (HAM-D) Total Scores

    The questionnaire is designed for adults and is used to rate the severity of their depression by probing mood, feelings of guilt, suicide ideation, insomnia, agitation or retardation, anxiety, weight loss, and somatic symptoms. It contains 17 items to be rated. Each item on the questionnaire is scored on a 3 or 5 point scale. The range of the total score (summed) is from 0 to 52.The higher total score suggests the more severe depression.

    Measured: 6 weeks

  2. Safety Assessments - the Tolerability of Injection of I-123-ADAM Solution

    Pain Scores as measured by the Visual Analog Scale (0-10) for the tolerability of injection of I-123-ADAM solution. Higher values represent a worse outcome.

    Measured: assessed at -5~0 days and 6 weeks ±5 days, -5~0 days reported (I-123-ADAM SPECT scan)

Timeline

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

  1. First posted17 Jun 2015 (estimated)
  2. Study startOct 2011
  3. Primary completionNov 2012
  4. Study completionNov 2012

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Other
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
37 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02473783
Sponsor's protocol ID
INEI-1A20090409
Acronym
STAPMDDTDM
Status last verified
Dec 2017
First submitted
11 Jun 2015
Last updated
19 Jan 2018
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Sertraline HCl and I-123-ADAM SPECT in people with Major Depressive Disorder, run by Tri-Service General Hospital (TSGH).

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 8 inclusion and 11 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 19 Jan 2018. Status can change between updates, so confirm with the study contact before making plans.

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.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 21 Dec 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

The SERT Binding Potential (BP) --(Only the Treatment Group Was Assessed) (time frame: 6 weeks (The Healthy control Group only had the scanning at baseline)). 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 19 Jan 2018.

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