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Primary Inherited ErythromelalgiaPhase 2NCT02917187

A Phase 2a Study of BIIB074 in the Treatment of Erythromelalgia

A Phase 2 study testing BIIB074 in people with Primary Inherited Erythromelalgia, run by Biogen at 5 sites 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

The primary objective of the study is to investigate the efficacy of repeat oral dosing of BIIB074 on paroxysmal pain in participants with Primary Inherited Erythromelalgia (EM). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Primary Inherited Erythromelalgia
What is being tested?
BIIB074
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
8 participants
Where
5 sitesUnited States
Study dates
9 Sep 2016to 5 Jan 2017
Phase
Phase 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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • A diagnosis of primary inherited EM with family history of EM made at least 3 months from initial diagnosis.
  • Failed at least one prior treatment for EM (defined as an inadequate response or intolerance to treatment).
  • Approved concomitant medications must have been stable for at least 4 weeks prior to day 1.

Who cannot join

  • Positive screening Hepatitis B surface antigen or positive Hepatitis C antibody result.
  • Received nerve blocks and/or steroid injections for neuropathic pain within 4 weeks prior to Day 1.
  • Males whose partner is pregnant.
  • Failed at least one prior treatment for EM (defined as an inadequate response or intolerance to treatment).
  • NOTE: Other protocol defined Inclusion/ Exclusion criteria may apply.

Trial locations and contacts

5 sites in 1 country.

5 sites in 1 country

United States5 sites
  • Research Site

    Birmingham, Alabama, 35242

  • Research Site

    Morgantown, West Virginia, 26505

  • Research SIte

    New London, Connecticut, 06320

  • Research Site

    Philadelphia, Pennsylvania, 19152

  • Research Site

    Plano, Texas, 75075

Other trials in United States

About this study

Official title: An Exploratory, Randomized, Double-Blind, Crossover Study to Compare the Efficacy and Safety of BIIB074 Versus Placebo in the Treatment of Primary Inherited Erythromelalgia

The primary objective of the study is to investigate the efficacy of repeat oral dosing of BIIB074 on paroxysmal pain in participants with Primary Inherited Erythromelalgia (EM). The secondary objective of the study is to investigate the efficacy of repeat oral dosing of BIIB074 on varying additional aspects of pain in participants with EM; and to investigate the safety and tolerability of repeat oral dosing of BIIB074 in participants with EM.

Read the detailed description

This study was previously posted by Convergence Pharmaceuticals, Ltd., which has been acquired by Biogen.

Being tested
BIIB074, Placebo

What participants receive

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

  • BIIB074Drug

    Also called CNV1014802

    Administered as specified in the treatment arm

  • PlaceboDrug

    Matched placebo

Study groups in NCT02917187
Study groupRoleWhat they receive
Randomized Group 1ExperimentalAfter two week run-in, BIIB074 three times a day (TID) followed by placebo (TID) after two week washout period
Receives: Drug: BIIB074; Drug: Placebo
Randomized Group 2ExperimentalAfter two week run-in, Placebo three times a day (TID) followed by BIIB074 (TID) after two week washout period
Receives: Drug: BIIB074; Drug: Placebo

What is being measured

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

  1. Weekly average severity of paroxysms

    11-point Pain Intensity Numerical Rating Scale (PI-NRS) is used to assess EM paroxysmal pain. PI-NRS is an 11-point pain intensity numerical rating scale, where 0=no pain and 10=worst possible pain.

    Weekly average is defined as the total of severity scores during a week divided by the total number of paroxysms during that week.

    Measured: Day 1 to Week 12

Secondary outcomes (15)
  1. Weekly maximum severity of paroxysms

    The weekly maximum severity is the maximum paroxysm severity recorded by a participant in a given week.

    Measured: Day 1 to Week 12

  2. Weekly average and maximum number of paroxysms

    Measured: Day 1 to Week 12

  3. Weekly average and weekly maximum duration of paroxysms

    Measured: Day 1 to Week 12

  4. Weekly average and weekly maximum of daily background pain

    Each participant provides a daily background pain score via a diary that records background daily pain intensity using a numerical rating scale from 0-10 with higher scores indicating worse pain.

    Measured: Day 1 to Week 12

  5. Patient Global Impression of Change (PGIC) score

    PGIC is a 7-point self-report scale depicting a participant's rating of overall improvement. Participants rate their change as "very much improved," "much improved," "minimally improved," "no change," "minimally worse," "much worse," or "very much worse."

    Measured: Day 1 to Week 12

  6. Weekly average and weekly maximum number of pain-mitigating activities

    Participant diary is used to record pain mitigating cooling activities that include but are not limited to use of cold water or fan.

    Measured: Day 1 to Week 12

  7. Weekly average and weekly maximum duration of pain-mitigating activities

    Participant diary is used to record pain mitigating activities that include but are not limited to use of cooling, and breathing/relaxation and mental imagery techniques.

    Measured: Day 1 to Week 12

  8. Use of rescue medication

    Measured: Day 1 to Week 13

  9. Weekly average and weekly maximum of the daily sleep interference scale

    Daily Sleep Interference Scale (DSIS) describes how much EM pain interfered with the participant's sleep with 0 indicating "pain did not interfere with sleep" and 10 indicating "pain completely interfered with sleep".

    Measured: Day 1 to Week 12

  10. Weekly average and weekly maximum number of awakenings at night due to EM pain

    Measured: Day 1 to Week 12

  11. Number of participants experiencing adverse events (AEs) and serious adverse events (SAEs)

    Measured: Up to Week 13

  12. Number of participants with clinically significant vital sign abnormalities

    Measured: Up to Week 13

  13. Number of participants with clinically significant 12-lead electrocardiograms (ECGs) abnormalities

    Measured: Up to Week 13

  14. Number of participants with clinically significant laboratory safety test abnormalities

    Measured: Up to Week 13

  15. Columbia-Suicide Severity Rating Scale (C-SSRS) assessment

    C-SSRS is a suicidal ideation rating used to evaluate suicidality. It rates an individual's degree of suicidal ideation on a scale, ranging from "wish to be dead" to "active suicidal ideation with specific plan and intent."

    Measured: Up to Week 13

Timeline

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

  1. First posted28 Sep 2016 (estimated)
  2. Study start9 Sep 2016
  3. Primary completion27 Dec 2016
  4. Study completion5 Jan 2017

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
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
8 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02917187
Sponsor's protocol ID
1014802-205
Status last verified
Jan 2018
First submitted
19 Jul 2016
Last updated
10 Jan 2018
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing BIIB074 in people with Primary Inherited Erythromelalgia, run by Biogen at 5 sites 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 3 inclusion and 5 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 10 Jan 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 5 sites 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. 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?

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?

Weekly average severity of paroxysms (time frame: Day 1 to Week 12). 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 10 Jan 2018.

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