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DepressionPhase 1NCT01520649

Multiple-Dose Pharmacokinetics (PK), and Pharmacodynamic (PD) Effect of NSI-189 Phosphate in Depression Patient Subjects

A Phase 1 study testing NSI-189 Phosphate and microcrystalline cellulose capsules in people with Depression, run by Neuralstem Inc. 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

This is a Randomized, Double-Blind, Placebo-Controlled, Multiple-Dose Escalation in depressed human subjects study. Read more about this study

Who is it for?
Ages 18 to 60 years
Conditions the study is for
Depression
What is being tested?
NSI-189 Phosphate and microcrystalline cellulose capsules
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
26 participants
Where
1 siteUnited States
Study dates
May 2012to Feb 2014
Phase
Phase 1
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 60 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Patient has the ability to understand the purpose and risks of the study and to provide signed and dated informed consent, authorizing to use of protected health information in accordance with national and local patient privacy regulations.
  • Males and females 18 to 60 years of age, inclusive, at the time of informed consent.
  • Diagnosis of major depressive disorder, recurrent, as per DSM-IV-TR criteria and confirmed by SCID-CT. Their major depressive episode must be confirmed via SCID mood module interview administered by remote, independent raters.
  • Note: Both patients who are being treated with antidepressants and patients who are not on antidepressants but had a history of taking antidepressants are permitted in the study.
  • Montgomery-Asberg Depression Scale (MADRS) score of 15 to 30, inclusive, at Screening and baseline.
  • The following applies to female patients:Non-pregnant, non-lactating females of childbearing potential who agree to use medically acceptable forms of birth control (hormonal contraception, abstinence, diaphragm with spermicide, condom with spermicide, or intrauterine device) from Screening until the end-of-study.
  • The following applies to male subjects:

Who cannot join

None listed.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • California Clinical Trials

    Glendale, California

Other trials in United States

About this study

Official title: A Phase 1B, Randomized, Double-Blind, Placebo-Controlled, Multiple-Dose Escalation Study Evaluating the Safety, Tolerability, Pharmacokinetics (PK), and Pharmacodynamic (PD) Effect of NSI-189 Phosphate in Depression Patient Subjects

This is a Randomized, Double-Blind, Placebo-Controlled, Multiple-Dose Escalation in depressed human subjects study.

Conditions
Depression
Being tested
NSI-189 Phosphate, microcrystalline cellulose capsules
Keywords
Neurogenesis, hippocampal stem cells, depression, stroke
Medical subject headings
Depression, Stroke

What participants receive

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

  • NSI-189 PhosphateDrug

    The first cohort will be administered 40 mg once daily (q.d). The second cohort will be administered 40 mg twice daily (b.i.d). The third cohort will be administered 40 mg three times daily (t.i.d).

  • microcrystalline cellulose capsulesDrug

    The first cohort will be administered 40 mg once daily (q.d). The second cohort will be administered 40 mg twice daily (b.i.d). The third cohort will be administered 40 mg three times daily (t.i.d).

Study groups in NCT01520649
Study groupRoleWhat they receive
NSI-189 PhosphateExperimentalThere will be 3 ascending cohorts. The first cohort will be administered 40 mg once daily (q.d). The second cohort will be administered 40 mg twice daily (b.i.d). The third cohort will be administered 40 mg three times daily (t.i.d).
Receives: Drug: NSI-189 Phosphate
microcrystalline cellulose capsulesPlacebo comparatorThe first cohort will be administered 40 mg once daily (q.d). The second cohort will be administered 40 mg twice daily (b.i.d). The third cohort will be administered 40 mg three times daily (t.i.d).
Receives: Drug: microcrystalline cellulose capsules

What is being measured

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

  1. Safety of drug assessed by number and severity of adverse events in drug vs placebo group

    Values for vital signs, standard physical examination, ECG, EEG, standard clinical laboratory tests (hematology and biochemistry), standard neurological exam and the Columbia Suicide Severity Rating Scale will be compared between NSI 189 and placebo.

    Measured: 28 days

Secondary outcomes (1)
  1. Pharmacokinetics of NSI 189 will be determined by plasma sample collection at various timepoints pre, during and post dosing, measuring the concentration of drug over time.

    Concentration of NSI 189 will be measured in plasma and standard pK values will be determined:AUC, Cmax, Tmax, T1/2, CL, Vz.

    Measured: 28 days

Timeline

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

  1. First posted30 Jan 2012 (estimated)
  2. Study startMay 2012
  3. Primary completionFeb 2014
  4. Study completionFeb 2014

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 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
26 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01520649
Sponsor's protocol ID
NS-2010-3
Status last verified
Nov 2012
First submitted
25 Jan 2012
Last updated
2 Apr 2014
Results posted
No
Data monitoring committee
Yes

Publications

  • Kessler RC, Berglund P, Demler O, Jin R, Koretz D, Merikangas KR, Rush AJ, Walters EE,Wang PS; National Comorbidity Survey Replication. The epidemiology of major depressive disorder: results from the National Comorbidity Survey Replication (NCS-R). JAMA. 2003 Jun 18;289(23):3095-105. PubMed PMID: 12813115. Deng W, Aimone JB, Gage FH. New neurons and new memories: how does adult hippocampal neurogenesis affect learning and memory? Nat Rev Neurosci. 2010 May;11(5):339-50. Epub 2010 Mar 31. Review. PubMed PMID: 20354534; PubMed Central PMCID: PMC2886712. DeCarolis NA, Eisch AJ. Hippocampal neurogenesis as a target for the treatment of mental illness: a critical evaluation. Neuropharmacology. 2010 May;58(6):884-93. Epub 2010 Jan 6. Review. PubMed PMID: 20060007; PubMed Central PMCID: PMC2839019. Marlatt MW, Lucassen PJ. Neurogenesis and Alzheimer's disease: Biology and pathophysiology in mice and men. Curr Alzheimer Res. 2010 Mar;7(2):113-25. Review.PubMed PMID: 19860727. Kernie SG, Parent JM. Forebrain neurogenesis after focal Ischemic and traumatic brain injury. Neurobiol Dis. 2010 Feb;37(2):267-74. Epub 2009 Nov 10. Review. PubMed PMID:19909815; PubMed Central PMCID: PMC2864918. Kempermann G, Krebs J, Fabel K. The contribution of failing adult hippocampalneurogenesis to psychiatric disorders. Curr Opin Psychiatry. 2008;21(3):290-5. PMID:18382230.

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing NSI-189 Phosphate and microcrystalline cellulose capsules in people with Depression, run by Neuralstem Inc. 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 7 inclusion and 0 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 2 Apr 2014. 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. Some participants in this study may receive a placebo. 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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

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?

Safety of drug assessed by number and severity of adverse events in drug vs placebo group (time frame: 28 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01520649, which also lists 1 linked publication.

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 2 Apr 2014.

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