NCT01809639

Brief Summary

Concussions are a common injury among athletes in the United States. The annual incidence of sports and recreational related traumatic brain injuries in the United States is 1.6 to 3.8 million, and the likelihood of an athlete in a contact sport experiencing a concussion is as high as 20 percent per season. Even mild traumatic brain injury, including concussion, can cause long-term cognitive problems that affect a person's ability to perform daily activities and to return to school or work. Far more concerning is the mounting body of evidence that concussions are not just transient injuries - but have cumulative effects. It has been well established in animal models that progesterone has neuroprotective benefits. Animal studies using progesterone for acute post-injury treatment have demonstrated reduced cerebral edema, reduced neuro-inflammatory markers, decreased neuronal loss, and improved behavioral outcomes. To date, there have been no studies to assess whether or not progesterone will be effective for the treatment of concussions. This double-blind placebo controlled trial will assess the ability of 5 days of oral micronized progesterone (Prometrium®) to shorten the duration of symptoms of an athlete diagnosed with concussion. The investigators hypothesize that athletes treated with progesterone will have faster resolution of their concussive symptoms. The investigators believe this study may be the first clinical trial to show an effective treatment for concussion.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
25

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Jun 2013

Typical duration for phase_4

Geographic Reach
1 country

1 active site

Status
completed

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

March 7, 2013

Completed
6 days until next milestone

First Posted

Study publicly available on registry

March 13, 2013

Completed
3 months until next milestone

Study Start

First participant enrolled

June 1, 2013

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2015

Completed
8 months until next milestone

Results Posted

Study results publicly available

July 14, 2016

Completed
Last Updated

August 28, 2018

Status Verified

July 1, 2018

Enrollment Period

2.5 years

First QC Date

March 7, 2013

Results QC Date

April 28, 2016

Last Update Submit

July 30, 2018

Conditions

Keywords

Concussion

Outcome Measures

Primary Outcomes (1)

  • Time (in Days) That a Patient Reports Symptoms From Their Concussion.

    The total time that a patient reports symptoms will be assessed. Once the patient reports that they are asymptomatic, the patient will repeat the Immediate Post-Concussion Assessment and Cognitive Testing (ImPACT) test to determine if the patient's score has returned to baseline.

    From date of injury until date asymptomatic, assessed up to 24 months

Study Arms (2)

Progesterone

EXPERIMENTAL

400mg of oral micronized progesterone (Prometrium®) on days one, two, and three then 200mg on days four and five

Drug: Progesterone

Placebo

PLACEBO COMPARATOR
Drug: Placebo

Interventions

Also known as: Prometrium
Progesterone

Standard placebo

Placebo

Eligibility Criteria

Age18 Years - 44 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Diagnosed with a concussion
  • A 18 years or older
  • Diagnosis \< 24 hours from injury
  • Consent obtained prior to concussion

You may not qualify if:

  • Pregnant
  • Active breast or reproductive organ cancers
  • Allergy to peanuts
  • History of or current thrombophlebitis or venous thromboembolic disorder
  • Females taking birth control
  • Known hypersensitivity or prior adverse reaction to progesterone
  • Known liver disease

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Wake Forest University Health Sciences

Winston-Salem, North Carolina, 27157, United States

Location

MeSH Terms

Conditions

Brain Concussion

Interventions

Progesterone

Condition Hierarchy (Ancestors)

Brain Injuries, TraumaticBrain InjuriesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesCraniocerebral TraumaTrauma, Nervous SystemHead Injuries, ClosedWounds and InjuriesWounds, Nonpenetrating

Intervention Hierarchy (Ancestors)

PregnenedionesPregnenesPregnanesSteroidsFused-Ring CompoundsPolycyclic CompoundsCorpus Luteum HormonesGonadal HormonesHormonesHormones, Hormone Substitutes, and Hormone AntagonistsProgesterone CongenersGonadal Steroid Hormones

Results Point of Contact

Title
John Lucas
Organization
Spartanburg Regional Healthcare System

Study Officials

  • Christopher M Miles, MD

    Wake Forest University Health Sciences

    PRINCIPAL INVESTIGATOR
  • John A Lucas, MD

    Wake Forest University Health Sciences

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 7, 2013

First Posted

March 13, 2013

Study Start

June 1, 2013

Primary Completion

December 1, 2015

Study Completion

December 1, 2015

Last Updated

August 28, 2018

Results First Posted

July 14, 2016

Record last verified: 2018-07

Locations