NCT03141086

Brief Summary

The main purpose of this study was to demonstrate that LML134 can increase wakefulness compared to placebo in patients with shift work disorder (SWD) measured by objective and subjective endpoints of wakefulness, i.e. the sleep latency in the multiple sleep latency test (MSLT) and the Karolinska Sleepiness Scale (KSS), respectively. Safety and PK of LML134 were also evaluated. In addition, novel methodologies to measure wakefulness and sleep were also to be tested and compared to gold standard methods like the MSLT and polysomnography (PSG) (at sites where staff have appropriate equipment and training). The aim of such comparisons was to evaluate the usefulness of the new technologies in clinical studies and provide preliminary validation data. This was a randomized, subject and investigator-blinded, placebo controlled, crossover, multi-center Proof of Concept (PoC) study with in-house simulated laboratory night shifts in patients with SWD. This non-confirmatory study included two treatment arms: LML134 and placebo. After a screening period, the treatment phase of the study consisted of two overnight stays in a sleep lab in each of two treatment periods, with a minimum one week wash-out in between.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
24

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Jul 2017

Shorter than P25 for phase_2

Geographic Reach
1 country

8 active sites

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 28, 2017

Completed
6 days until next milestone

First Posted

Study publicly available on registry

May 4, 2017

Completed
3 months until next milestone

Study Start

First participant enrolled

July 26, 2017

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 30, 2018

Completed
13 days until next milestone

Study Completion

Last participant's last visit for all outcomes

September 12, 2018

Completed
1 year until next milestone

Results Posted

Study results publicly available

September 24, 2019

Completed
Last Updated

January 5, 2021

Status Verified

June 1, 2020

Enrollment Period

1.1 years

First QC Date

April 28, 2017

Results QC Date

September 3, 2019

Last Update Submit

December 9, 2020

Conditions

Keywords

shift work disorder

Outcome Measures

Primary Outcomes (1)

  • Mean Sleep Latency Over Two Consecutive Test Nights as Measured by the the Multiple Sleep Latency Test (MSLT)

    The Multiple Sleep Latency Test (MSLT) is an objective assessment of sleepiness that measures the ability of a subject to remain awake. Long latencies to sleep are indicative of a patient's ability to remain awake. Mean sleep latency from MSLT was measured for four MSLT naps performed at scheduled timepoints (01:30, 03:30, 05:30, and 07:30). The primary efficacy variable was the mean MSLT sleep latency assessed at Day 1 and Day 2 of each treatment period.

    Day 1 and Day 2 of each treatment period (midnight until 8:00)

Secondary Outcomes (11)

  • Sleep Latency at Separate Naps Over Two Consecutive Test Nights as Measured by the the Multiple Sleep Latency Test (MSLT)

    Day 1 and Day 2 of each treatment period (midnight until 8:00)

  • Plasma PK Concentration

    0 to 34.5 hours post first treatment.

  • Total Time in Bed Measured by Polysomnography (PSG)

    Day 2 (10:00 until 18:00) of each treatment period

  • Sleep Time Measured by Polysomnography (PSG)

    Day 2 (10:00 until 18:00) of each treatment period

  • Sleep Efficiency Measured by Polysomnography (PSG)

    Day 2 (10:00 until 18:00) of each treatment period

  • +6 more secondary outcomes

Study Arms (2)

Group 1

EXPERIMENTAL

LML134, then placebo

Drug: LML134Drug: Placebo

Group 2

EXPERIMENTAL

Placebo, then LML134

Drug: LML134Drug: Placebo

Interventions

LML134DRUG

LML134

Group 1Group 2

placebo

Group 1Group 2

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male and female subjects 18 to 65 years of age included.
  • Confirmed diagnosis of SWD according to ICSD-3 criteria at Screening.
  • Subjects who are at least moderately ill with respect to sleepiness on work nights, including commute to and from work, as assessed by the Clinical Global Impression-Severity scale (CGI-S, score ≥4) at Screening.
  • Subjects must work 5 or more night shifts per month, and 2 or more shifts must occur on consecutive nights, with 6 or more hours worked between 10 pm and 8 am, as confirmed by subject at Screening.
  • Subjects must have mean sleep latency ≤8 minutes on nighttime MSLT at Screening.
  • Subjects must weigh at least 50 kg at Screening to participate in the study, and must have a body mass index (BMI) within the range of 18 - 35 kg/m2. BMI = Body weight (kg) / \[Height (m)\]2

You may not qualify if:

  • Women of child-bearing potential (defined as all women physiologically capable of becoming pregnant) unless they are using highly effective methods of contraception from start of taking the study medication in the first period until stopping the medication in the second treatment period and for 3 additional days after AND an additional barrier method of contraception will be used while taking the study medication and for 3 additional days in both treatment periods.
  • Sexually active males unwilling to use a condom during intercourse while taking investigational drug and for 3 days after stopping investigational drug. A condom is required for all sexually active male participants to prevent them from fathering a child AND to prevent delivery of the investigational drug via seminal fluid to their partner.
  • Heavy smokers who smoke more than 10 cigarettes a day and occasional or light smokers (not more than 10 cigarettes per day) who are not willing to, or in their own or the investigators opinion are not able to refrain from tobacco/nicotine use for at least 12 hours without nicotine craving or other withdrawal symptoms
  • Subjects for whom it is not safe to discontinue or who are unwilling to discontinue use of modafinil, hypnotics, and antihistamines for the periods specified in the prohibited medication section.
  • Heavy caffeine consumers, i.e. subjects who consume greater than 850 mg of caffeine per day (approximate equivalent of three tall cups of Starbucks coffee) in coffee, tea, or other caffeine-containing drinks.
  • Subjects who have high risk of obstructive sleep apnea, indicated by score of 5 or more on the STOP-BANG questionnaire.
  • Presence of any sleep disorder other than SWD, as confirmed by PSG at screening.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (8)

Novartis Investigative Site

Los Angeles, California, 92868, United States

Location

Novartis Investigative Site

San Diego, California, 92103, United States

Location

Novartis Investigative Site

Miami, Florida, 33173, United States

Location

Novartis Investigative Site

Oakland Park, Florida, 33334, United States

Location

Novartis Investigative Site

Atlanta, Georgia, 30342, United States

Location

Novartis Investigative Site

Chevy Chase, Maryland, 20815, United States

Location

Novartis Investigative Site

New York, New York, 10019, United States

Location

Novartis Investigative Site

Cincinnati, Ohio, 45255, United States

Location

Related Links

MeSH Terms

Conditions

Chronobiology Disorders

Condition Hierarchy (Ancestors)

Nervous System Diseases

Results Point of Contact

Title
Study Director
Organization
Novartis Pharmaceuticals

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 28, 2017

First Posted

May 4, 2017

Study Start

July 26, 2017

Primary Completion

August 30, 2018

Study Completion

September 12, 2018

Last Updated

January 5, 2021

Results First Posted

September 24, 2019

Record last verified: 2020-06

Locations