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Uterine FibroidsPhase 2NCT02301897

A Multi-Center, Parallel Design, Randomized, Double-Blind Study to Evaluate the Safety and Efficacy of 6 and 12 mg Proellex® (Telapristone Acetate) Administered Orally in the Treatment of Premenopausal Women With Confirmed Symptomatic Uterine Fibroids

A Phase 2 study testing Telapristone Acetate in people with Uterine Fibroids, run by Repros Therapeutics Inc. at 16 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 this study is to determine the safety and efficacy of two oral doses of Proellex administered for up to 2 courses of treatment (18 weeks each), each separated by an Off-Drug Interval (ODI), to premenopausal women with symptomatic uterine fibroids. Read more about this study

Who is it for?
Ages 18 to 47 years, women only
Conditions the study is for
Uterine Fibroids
What is being tested?
Telapristone Acetate
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
43 participants
Where
16 sitesUnited States
Study dates
16 Mar 2015to 2 Jun 2017
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 47 years
  • Women only
  • No healthy volunteers
  • Adult

Who may be able to join

  • Is a pre-menopausal female, between 18 and 47 years
  • Participant has a history of at least 3 regular menstrual cycles in which menorrhagia (heavy bleeding) is due to uterine fibroids
  • Confirmed uterine fibroid(s) at screening
  • Visit 1 historical pictorial blood loss assessment chart of >120 milliliters (mL) of blood loss, to ensure participants have a menstrual blood loss of at least 80 mL by Alkaline Hematin Assay (during the baseline assessment period).
  • A Body Mass Index (BMI) between 18 and 45 inclusive

Who cannot join

  • Participant is pregnant or lactating or is attempting or expecting to become pregnant during the entire study period
  • Received an investigational drug in the 30 days prior to the screening for this study
  • Has an intrauterine device in place
  • Observation or history of abnormal endometrial biopsy including the presence of endometrial intraepithelial neoplasia
  • Participants with abnormally high liver enzymes or liver disease

Trial locations and contacts

16 sites in 1 country.

16 sites in 1 country

United States16 sites
  • Atlanta Women's Research Institute, Inc.

    Atlanta, Georgia, 30342

  • Augusta University

    Augusta, Georgia, 30912

  • Alabama Clinical Therapeutics, LLC

    Birmingham, Alabama, 35235

  • DCT-HCWC, LLC dba Discovery Clinical Trials

    Dallas, Texas, 75231

  • KO Clinical Research, LLC

    Fort Lauderdale, Florida, 33316

  • Advances in Health

    Houston, Texas, 77030

  • The Women's Hospital of Texas Clinical Research Center

    Houston, Texas, 77054

  • The Jackson Clinic, PA

    Jackson, Tennessee, 38305

  • Volunteer Research Group

    Knoxville, Tennessee, 37920

  • South Florida Clinical Research Institute

    Margate, Florida, 33063

  • Southern Clinical Research Associates, LLC

    Metairie, Louisiana, 70001

  • Study site

    Phoenix, Arizona, 85015

  • Clinical Research Partners, LLC

    Richmond, Virginia, 23235

  • WR-Mount Vernon Clinical Research, LLC

    Sandy Springs, Georgia, 30328

  • MomDoc Women's Health Research

    Scottsdale, Arizona, 85251

  • Palmetto Clinical Research

    Summerville, South Carolina, 29485

Other trials in United States

About this study

Official title: A Phase 2, Multi-Center, Parallel Design, Randomized, Double-Blind Study to Evaluate the Safety and Efficacy of 6 and 12 mg Proellex® (Telapristone Acetate) Administered Orally in the Treatment of Premenopausal Women With Confirmed Symptomatic Uterine Fibroids

The primary objective of this study is to determine the safety and efficacy of two oral doses of Proellex administered for up to 2 courses of treatment (18 weeks each), each separated by an Off-Drug Interval (ODI), to premenopausal women with symptomatic uterine fibroids.

Being tested
Telapristone Acetate, Placebo
Medical subject headings
Leiomyoma

What participants receive

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

  • Telapristone AcetateDrug

    Also called Proellex®

    Telapristone acetate, orally, once daily for 18 weeks (Course 1) and repeated for an additional 18 weeks (Course 2) following the ODI.

  • PlaceboDrug

    Also called sugar pill

    Matching placebo, orally, once daily for 18 weeks (Course 1) and repeated for an additional 18 weeks (Course 2) following the ODI.

Study groups in NCT02301897
Study groupRoleWhat they receive
PlaceboPlacebo comparatorFollowing the baseline assessment no treatment period, matching placebo, orally, once daily for 18 weeks (Treatment Course 1) and repeated for an additional 18 weeks (Treatment Course 2) following the off drug interval (ODI).
Receives: Drug: Placebo
Telapristone Acetate 6 mgExperimentalFollowing the baseline assessment no treatment period, telapristone acetate 6 milligrams (mg), orally, once daily for 18 weeks (Treatment Course 1) and repeated for an additional 18 weeks (Treatment Course 2) following the ODI.
Receives: Drug: Telapristone Acetate
Telapristone Acetate 12 mgExperimentalFollowing the baseline assessment no treatment period, telapristone acetate 12 mg, orally, once daily for 18 weeks (Treatment Course 1) and repeated for an additional 18 weeks (Treatment Course 2) following the ODI.
Receives: Drug: Telapristone Acetate

What is being measured

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

  1. Percentage of Participants in Amenorrhea at the End of Treatment Course 1

    Amenorrhea was defined as no bleeding intensity score greater than 1 using the Daily Diary Card during the 28 days leading up to the last day of dosing at Week 18. Bleeding intensity was graded on a 5-point scale where: 0=no bleeding to 4=heavy bleeding.

    Measured: At the end of 18-weeks Treatment Course 1

Secondary outcomes (13)
  1. Percentage of Participants in Amenorrhea at the End of Treatment Course 2

    Amenorrhea was defined as no bleeding intensity score greater than 1 using the Daily Diary Card during the 28 days leading up to the last day of dosing at Week 18. Bleeding intensity was graded on a 5-point scale where: 0=no bleeding to 4=heavy bleeding.

    Measured: At the end of 18-weeks Treatment Course 2

  2. Change in Pictorial Blood Loss Assessment Chart (PBAC) Score From Baseline to the End of Treatment Courses 1 and 2, ODI Course 1 and the Course 2 Week 28 Follow-up (FU) Visit

    Uterine bleeding was assessed with the use of the PBAC, a validated self-reporting method to estimate menstrual blood loss. Participants recorded daily the number of tampons and towels used and the degree to which individual items were soiled with blood (plus small or large clots). Pictorial scores range from score 1 for slightly stained tampon/towel, 5 for a partially stained tampon/towel, 10 for a completely saturated tampon, 20 for a completely saturated towel, and 5 for each episode of flooding and for each blood clot larger than a quarter in size. Total score can range from 0 (no bleeding) to >500. Higher scores indicate more bleeding. Lower scores indicate less bleeding. A negative change from Baseline indicates improvement (reduction in bleeding).

    Measured: Baseline (No treatment period) to the end of 18-weeks Treatment Course 1, the end of ODI Course 1, the end of 18-weeks Treatment Course 2 and the Course 2 Week 28 FU Visit

  3. Percentage Change in PBAC Score From Baseline to the End of Treatment Courses 1 and 2, ODI Course 1 and the Course 2 Week 28 FU Visit

    Uterine bleeding was assessed with the use of the PBAC, a validated self-reporting method to estimate menstrual blood loss. Participants recorded daily the number of tampons and towels used and the degree to which individual items were soiled with blood (plus small or large clots). Pictorial scores range from score 1 for slightly stained tampon/towel, 5 for a partially stained tampon/towel, 10 for a completely saturated tampon, 20 for a completely saturated towel, and 5 for each episode of flooding and for each blood clot larger than a quarter in size. Total score can range from 0 (no bleeding) to >500. Higher scores indicate more bleeding. Lower scores indicate less bleeding. A negative percentage change from Baseline indicates improvement (reduction in bleeding).

    Measured: Baseline (No treatment period) to the end of 18-weeks Treatment Course 1, the end of ODI Course 1, the end of 18-weeks Treatment Course 2 and the Course 2 Week 28 FU Visit

  4. Percentage Change in Uterine Fibroid System Quality of Life Survey System Severity (UFS-SSS) Score From Baseline to the End of Treatment Courses 1 and 2, On-drug Course 2 and the Course 2 Week 24 FU Visit

    UFS-SSS is an 8 question assessment tool used to measure symptom severity and has been validated as a three month look back questionnaire. Each question was answered on a 5-point scale where 1=Not at all to 5=A very great deal. The sum of total scores was transformed to a range of 0=no symptoms (best) to 100=most severe symptoms (worst). A negative percentage change from Baseline indicates improvement.

    Measured: Baseline (No treatment period) to the end of 18-weeks Treatment Course 1, On-drug Course 2, the end of 18-weeks Treatment Course 2 and the Course 2 Week 24 FU Visit

  5. Percentage Change in the Individual UFS-SSS Subscale Score Question 1 From Baseline to the End of Treatment Courses 1 and 2, On-drug Course 2 and the Course 2 Week 24 FU Visit

    UFS-SSS is an 8 question assessment tool used to measure symptom severity and has been validated as a three month look back questionnaire. The participant answered UFS-SSS subscale question 1: During the previous 3 months how distressed were you by "heavy bleeding during your menstrual period"? using a 5-point scale where 1=Not at all to 5=A very great deal. A negative percentage change from Baseline indicates improvement.

    Measured: Baseline (No treatment period) to the end of 18-weeks Treatment Course 1, On-drug Course 2, the end of 18-weeks Treatment Course 2 and the Course 2 Week 24 FU Visit

  6. Percentage Change in the Individual UFS-SSS Subscale Score Question 2 From Baseline to the End of Treatment Courses 1 and 2, On-drug Course 2 and the Course 2 Week 24 FU Visit

    UFS-SSS is an 8 question assessment tool used to measure symptom severity and has been validated as a three month look back questionnaire. The participant answered UFS-SSS subscale question 2: During the previous 3 months how distressed were you by "passing blood clots during your menstrual period"? using a 5-point scale where 1=Not at all to 5=A very great deal. A negative percentage change from Baseline indicates improvement.

    Measured: Baseline (No treatment period) to the end of 18-weeks Treatment Course 1, On-drug Course 2, the end of 18-weeks Treatment Course 2 and the Course 2 Week 24 FU Visit

  7. Percentage Change in the Individual UFS-SSS Subscale Score Question 3 From Baseline to the End of Treatment Courses 1 and 2, On-drug Course 2 and the Course 2 Week 24 FU Visit

    UFS-SSS is an 8 question assessment tool used to measure symptom severity and has been validated as a three month look back questionnaire. The participant answered UFS-SSS subscale question 3: During the previous 3 months how distressed were you by "fluctuation in the duration of your menstrual period compared to your previous cycle"? using a 5-point scale where 1=Not at all to 5=A very great deal. A negative percentage change from Baseline indicates improvement.

    Measured: Baseline (No treatment period) to the end of 18-weeks Treatment Course 1, On-drug Course 2, the end of 18-weeks Treatment Course 2 and the Course 2 Week 24 FU Visit

  8. Percentage Change in the Individual UFS-SSS Subscale Score Question 4 From Baseline to the End of Treatment Courses 1 and 2, On-drug Course 2 and the Course 2 Week 24 FU Visit

    UFS-SSS is an 8 question assessment tool used to measure symptom severity and has been validated as a three month look back questionnaire. The participant answered UFS-SSS subscale question 4: During the previous 3 months how distressed were you by "fluctuation in the length of your monthly cycle compared to your previous cycles"? using a 5-point scale where 1=Not at all to 5=A very great deal. A negative percentage change from Baseline indicates improvement.

    Measured: Baseline (No treatment period) to the end of 18-weeks Treatment Course 1, On-drug Course 2, the end of 18-weeks Treatment Course 2 and the Course 2 Week 24 FU Visit

  9. Percentage Change in the Individual UFS-SSS Subscale Score Question 5 From Baseline to the End of Treatment Courses 1 and 2, On-drug Course 2 and the Course 2 Week 24 FU Visit

    UFS-SSS is an 8 question assessment tool used to measure symptom severity and has been validated as a three month look back questionnaire. The participant answered UFS-SSS subscale question 5: During the previous 3 months how distressed were you by "feeling tightness or pressure in your pelvic area"? using a 5-point scale where 1=Not at all to 5=A very great deal. A negative percentage change from Baseline indicates improvement.

    Measured: Baseline (No treatment period) to the end of 18-weeks Treatment Course 1, On-drug Course 2, the end of 18-weeks Treatment Course 2 and the Course 2 Week 24 FU Visit

  10. Percentage Change in the Individual UFS-SSS Subscale Score Question 6 From Baseline to the End of Treatment Courses 1 and 2, On-drug Course 2 and the Course 2 Week 24 FU Visit

    UFS-SSS is an 8 question assessment tool used to measure symptom severity and has been validated as a three month look back questionnaire. The participant answered UFS-SSS subscale question 6: During the previous 3 months how distressed were you by "frequent urination during the daytime hours"? using a 5-point scale where 1=Not at all to 5=A very great deal. A negative percentage change from Baseline indicates improvement.

    Measured: Baseline (No treatment period) to the end of 18-weeks Treatment Course 1, On-drug Course 2, the end of 18-weeks Treatment Course 2 and the Course 2 Week 24 FU Visit

  11. Percentage Change in the Individual UFS-SSS Subscale Score Question 7 From Baseline to the End of Treatment Courses 1 and 2, On-drug Course 2 and the Course 2 Week 24 FU Visit

    UFS-SSS is an 8 question assessment tool used to measure symptom severity and has been validated as a three month look back questionnaire. The participant answered UFS-SSS subscale question 7: During the previous 3 months how distressed were you by "frequent nighttime urination"? using a 5-point scale where 1=Not at all to 5=A very great deal. A negative percentage change from Baseline indicates improvement.

    Measured: Baseline (No treatment period) to the end of 18-weeks Treatment Course 1, On-drug Course 2, the end of 18-weeks Treatment Course 2 and the Course 2 Week 24 FU Visit

  12. Percentage Change in the Individual UFS-SSS Subscale Score Question 8 From Baseline to the End of Treatment Courses 1 and 2, On-drug Course 2 and the Course 2 Week 24 FU Visit

    UFS-SSS is an 8 question assessment tool used to measure symptom severity and has been validated as a three month look back questionnaire. The participant answered UFS-SSS subscale question 8: During the previous 3 months how distressed were you by "feeling fatigued"? using a 5-point scale where 1=Not at all to 5=A very great deal. A negative percentage change from Baseline indicates improvement.

    Measured: Baseline (No treatment period) to the end of 18-weeks Treatment Course 1, On-drug Course 2, the end of 18-weeks Treatment Course 2 and the Course 2 Week 24 FU Visit

  13. Percentage Change in Total Uterine Fibroid Volume From Baseline to the End of Treatment Courses 1 and 2, On-drug Course 2 and the Course 2 Off-drug

    The total uterine fibroid volume was measured by Magnetic Resonance Imaging (MRI). A negative percentage change from Baseline indicates improvement.

    Measured: Baseline (No treatment period) to the end of 18-weeks Treatment Course 1, On-drug Course 2, the end of 18-weeks Treatment Course 2 and the Course 2 Off-drug

Timeline

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

  1. First posted26 Nov 2014 (estimated)
  2. Study start16 Mar 2015
  3. Primary completion2 Jun 2017
  4. Study completion2 Jun 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
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
43 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02301897
Sponsor's protocol ID
ZPU-203
Status last verified
May 2019
First submitted
24 Nov 2014
Last updated
19 Jun 2019
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Telapristone Acetate in people with Uterine Fibroids, run by Repros Therapeutics Inc. at 16 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 5 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 19 Jun 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 16 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. 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 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?

Yes. Results are posted in the registry (first posted 19 Jun 2019). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Percentage of Participants in Amenorrhea at the End of Treatment Course 1 (time frame: At the end of 18-weeks Treatment Course 1). 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 19 Jun 2019.

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