NCT05581576

Brief Summary

This is an open-label trial in Restless Legs Syndrome (RLS) patients inadequately treated with standard therapy, defined by an IRLS score greater than 15. Investigators hypothesize that the study drug, Pitolisant (Wakix), may improve RLS symptoms.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
18

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Sep 2022

Shorter than P25 for phase_4

Geographic Reach
1 country

1 active site

Status
unknown

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

September 1, 2022

Completed
19 days until next milestone

Study Start

First participant enrolled

September 20, 2022

Completed
24 days until next milestone

First Posted

Study publicly available on registry

October 14, 2022

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2023

Completed
Last Updated

October 14, 2022

Status Verified

October 1, 2022

Enrollment Period

7 months

First QC Date

September 1, 2022

Last Update Submit

October 13, 2022

Conditions

Keywords

Refractory

Outcome Measures

Primary Outcomes (1)

  • International RLS Rating Scale (IRLS)

    This is a subjective scale to measure the severity of RLS within the past week.

    At week 8

Secondary Outcomes (7)

  • The Restless Legs Syndrome - 6 Scale (RLS-6)

    Baseline, 4 weeks, 8 weeks, and 16 weeks

  • Restless Legs Syndrome Quality of Life Questionnaire (RLSQoL)

    Baseline, 4 weeks, 8 weeks, and 16 weeks

  • Fatigue Severity Scale (FSS)

    Baseline, 4 weeks, 8 weeks, and 16 weeks

  • Hamilton Depression Scale (HDS)

    Baseline, 4 weeks, 8 weeks, and 16 weeks

  • Montreal Cognitive Assessment (MoCA)

    Baseline, 4 weeks, 8 weeks, and 16 weeks

  • +2 more secondary outcomes

Study Arms (1)

Pitolisant (Wakix)

EXPERIMENTAL

Pitolisant will be titrated weekly until maximum dosage of 35.6 mg. Titration is dependent on subjects response.

Drug: Pitolisant

Interventions

Pitolisant initial dose 8.9 mg, titrated depending on symptomatic response.

Also known as: Wakix
Pitolisant (Wakix)

Eligibility Criteria

Age21 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • RLS diagnosed by standard criteria with an IRLS \> 15 while taking at least 1 RLS medication
  • Stable RLS medications for at least 2 weeks prior to study entry

You may not qualify if:

  • MoCA \< 24
  • Concurrent untreated sleep disorders, not felt to be stable
  • Subjects with any significant, unstable cardiovascular, liver, lung, renal, psychiatric, or neurological diseases (not including RLS)
  • Intravenous iron within 4 weeks of study entry
  • Breast feeding or pregnancy determined by urine pregnancy test in subjects where pregnancy is possible (pre-menopausal, sexually active women)
  • Subjects with previous allergic reaction or lack of tolerability to Pitolisant

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Houston Methodist Hospital

Houston, Texas, 77030, United States

RECRUITING

MeSH Terms

Conditions

Restless Legs Syndrome

Interventions

pitolisant

Condition Hierarchy (Ancestors)

Nervous System DiseasesSleep Disorders, IntrinsicDyssomniasSleep Wake DisordersParasomniasMental Disorders

Study Officials

  • William Ondo, MD

    The Methodist Hospital Research Institute

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

September 1, 2022

First Posted

October 14, 2022

Study Start

September 20, 2022

Primary Completion

May 1, 2023

Study Completion

May 1, 2023

Last Updated

October 14, 2022

Record last verified: 2022-10

Locations