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Healthy Volunteers (Part 1)Phase 1/2NCT01413932

Pharmacokinetics - Pharmacodynamic Study of HT-2157 in Healthy Subjects and in Patients With Major Depressive Disorder

A Phase 1/2 study testing HT-2157 in people with Healthy Volunteers (Part 1) and Major Depressive Disorder (Part 2), run by Dart NeuroScience, LLC 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 two part study. The objective of Part 1 is to evaluate the safety, tolerability, and pharmacokinetics of HT-2157 in healthy normal volunteers Part 2 is a randomized, double-blind, placebo-controlled, multiple (21-day) ascending-dose evaluation of the safety, tolerability, pharmacokinetics, and… Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
What is being tested?
HT-2157
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
Jul 2011to Dec 2012
Phase
Phase 1/2
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 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Main Inclusion Criteria (Part 1)

  • No clinically relevant abnormalities
  • Age 18 to 55 years, inclusive
  • Body Mass Index (BMI) of 18.5 to 32 kg/m2

Main Inclusion Criteria (Part 2)

  • No clinically relevant abnormalities
  • Age 18 to 55 years, inclusive
  • Body Mass Index (BMI) of 18.5 to 32 kg/m2
  • Mild-to-Moderate major depressive disorder

Main Exclusion Criteria (Part 1)

  • Any disorder that would interfere with the absorption, distribution, metabolism, or excretion of drugs

Main Exclusion Criteria (Part 2)

  • Any disorder that would interfere with the absorption, distribution, metabolism, or excretion of drugs
  • Current and primary Axis I disorder other than MDD

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Clinical Site

    Glendale, California, 91206

Other trials in United States

About this study

Official title: A Two-part Study: Part 1 is a Multiple-dose (7-day), Open-label Evaluation of the Safety, Tolerability, and Pharmacokinetics of HT-2157 in Healthy Subjects. Part 2 is a Randomized, Double-blind, Placebo-controlled, Multiple (21-day) Ascending-dose Evaluation of the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of HT-2157 in Patients With Major Depressive Disorder

This is a two part study. The objective of Part 1 is to evaluate the safety, tolerability, and pharmacokinetics of HT-2157 in healthy normal volunteers

Part 2 is a randomized, double-blind, placebo-controlled, multiple (21-day) ascending-dose evaluation of the safety, tolerability, pharmacokinetics, and pharmacodynamics of HT-2157 in patients with major depressive disorder

Read the detailed description

This is a two part study. The objective of Part 1 is to evaluate the safety, tolerability, and pharmacokinetics of HT-2157 administered for 7-days in healthy normal volunteers

Part 2 is a randomized, double-blind, placebo-controlled, multiple ascending-dose evaluation of the safety, tolerability, pharmacokinetics of HT-2157 administered for 21-days in patients with major depressive disorder. The primary objective of Part 2 is to assess the CNS penetration of HT-2157 in cerebrospinal fluid. In addition, the potential activity of HT-2157 in this patient population may be assessed using exploratory biologic and pharmacodynamic markers of potential efficacy

Being tested
HT-2157, Placebo
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.

  • HT-2157Drug

    QD oral dosing

  • PlaceboDrug

    QD oral dosing

Study groups in NCT01413932
Study groupRoleWhat they receive
HT-2157ExperimentalNot described
Receives: Drug: HT-2157
PlaceboPlacebo comparatorNot described
Receives: Drug: Placebo

What is being measured

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

  1. 7-day plasma PK profile of HT-2157

    To assess the multiple dose (7-day) plasma PK profile (including AUC, Cmax, Tmax, T1/2, CL/F, Lambda z, VZ/F) of HT-2157 (and its metabolite) administered in the fed state to healthy male and female subjects

    Measured: 7-day

  2. To assess the brain penetration of HT-2157

    To assess the brain penetration (PK [including Cmax, Tmax, AUC if possible] in cerebrospinal fluid [CSF]) of HT-2157 (and its metabolite)

    Measured: 21-days

  3. PD profile (CSF and peripheral biomarkers, exploratory biologic and pharmacodynamic markers of potential efficacy) of multiple (21-day) doses of HT-2157 patients with MDD

    To assess the PD profile (CSF and peripheral biomarkers, exploratory biologic and pharmacodynamic markers of potential efficacy) of multiple (21-day) doses of HT-2157 administered in the fed state to patients with MDD

    Measured: 21-days

Secondary outcomes (3)
  1. Safety and tolerability of multiple (7-day) doses of HT-2157

    To assess the safety and tolerability of multiple (7-day) doses of HT-2157 administered in the fed state to healthy male and female subjects. Change from baseline will be assessed for the following measures: Vital signs, 12-lead ECG, laboratory (hematology, chemistry, urinalysis), physical examinations, and adverse events.

    Measured: 7-days

  2. Safety and tolerability of multiple (21-day) ascending-doses of HT 2157

    To assess the safety and tolerability of multiple (21-day) ascending-doses of HT 2157 administered in the fed state to patients with MDD. Change from baseline will be assessed for the following measures: Vital signs, 12-lead ECG, laboratory (hematology, chemistry, urinalysis), physical examinations, and adverse events.

    Measured: 21-days

  3. 21-day ascending-dose plasma PK profile of HT-2157

    To assess the multiple (21-day) ascending-dose plasma PK profile (including AUC, Cmax, Tmax, T1/2, CL/F, Lambda z, VZ/F, RaCmax, RaAUC) of HT-2157 (and its metabolite) administered in the fed state to patients with MDD

    Measured: 21-days

Timeline

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

  1. First posted10 Aug 2011 (estimated)
  2. Study startJul 2011
  3. Primary completionDec 2012
  4. Study completionDec 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 1/2
Primary purpose
Basic science
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
26 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01413932
Sponsor's protocol ID
HT-2157-107
Status last verified
Nov 2015
First submitted
4 Aug 2011
Last updated
16 Dec 2015
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing HT-2157 in people with Healthy Volunteers (Part 1) and Major Depressive Disorder (Part 2), run by Dart NeuroScience, LLC 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?

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 16 Dec 2015. 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 combined 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.

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?

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?

7-day plasma PK profile of HT-2157 (time frame: 7-day). The study lists 3 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 16 Dec 2015.

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