NCT03724955

Brief Summary

The study is a prospective, double blinded, placebo controlled, randomized study to evaluate the effects of daily oral estrogen supplements on bone health, sexual and reproductive health, quality of life and markers of inflammation and lung function when given to hypogonadal women with Cystic Fibrosis related Bone Disease (CFBD).

Trial Health

30
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Apr 2019

Typical duration for phase_4

Geographic Reach
1 country

1 active site

Status
withdrawn

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

October 29, 2018

Completed
1 day until next milestone

First Posted

Study publicly available on registry

October 30, 2018

Completed
5 months until next milestone

Study Start

First participant enrolled

April 1, 2019

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2021

Completed
Last Updated

April 18, 2019

Status Verified

April 1, 2019

Enrollment Period

2.2 years

First QC Date

October 29, 2018

Last Update Submit

April 16, 2019

Conditions

Keywords

HypogonadismEstrogen Supplement

Outcome Measures

Primary Outcomes (1)

  • Change in serum estradiol level in picograms per milliliter (pg/mL) from baseline to 6 months among the treatment and placebo groups

    Serum estradiol measures the amount of the hormone estradiol in the blood. The level is measured using a blood test that is performed at baseline/enrollment visit and at 6 months. According to Mayo Medical Laboratories, normal levels of estradiol (E2) for menstruating women range from 15 to 350 picograms per milliliter (pg/mL). The levels of estradiol among both groups are recorded and compared from baseline to 6 months.

    Baseline/Enrollment visit and at 6 months

Secondary Outcomes (4)

  • Change in Serum carboxy-terminal collagen crosslinks (CTX-1) from baseline to 6 months among the treatment and placebo groups

    Baseline/Enrollment visit and at 6 months

  • change in of Serum Procollagen I Intact N-Terminal (P1NP) measured in mcg/L from baseline to 6 months among the treatment and placebo groups

    Baseline/Enrollment visit and at 6 months

  • Change in Cystic Fibrosis Questionnaire-Revised (CFQ-R) respiratory score from baseline to 6 months among the treatment and placebo groups

    Baseline/Enrollment visit and at 6 months

  • Change in percentage of FEV1 from baseline to 6 months among the treatment and placebo groups

    Baseline/Enrollment visit and at 6 months

Study Arms (2)

Treatment Group

EXPERIMENTAL

The treatment group will receive Estradiol 2 mg oral daily for 6 months. Medication will be mailed to patient. All study drugs will be dispensed by the Investigational Drug Pharmacy.

Drug: Estradiol 2 mg

Placebo Group

PLACEBO COMPARATOR

The placebo group will receive placebo oral daily for 6 months. Medication will be mailed to patient. Placebo will be dispensed by the Investigational Drug Pharmacy.

Other: Placebo

Interventions

Participants in this arm will receive Estradiol 2 mg oral daily for 6 months

Also known as: Estrace
Treatment Group
PlaceboOTHER

The placebo group will receive placebo oral daily for 6 months

Placebo Group

Eligibility Criteria

Age18 Years+
Sexfemale(Gender-based eligibility)
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adult and adolescent female CF patients (age ≥ 18 years),
  • presenting to the CF clinic for routine follow up of cystic fibrosis,
  • hypogonadal women defined as E2 level \< 25,
  • dual energy X-ray absorptiometry (DEXA) scan within 2 years of enrollment with T- or Z-score \< -1,
  • able to tolerate oral medications.

You may not qualify if:

  • Inability to obtain or declined informed consent from the subject and/or legally authorized representative,
  • Pregnancy,
  • Too ill to participate in study based on investigator's or study team's opinion,
  • Current use of systemic estrogen,
  • History of thromboembolic event within the previous 2 years,
  • History of migraines with aura,
  • Hypercoagulability including previous diagnosis of Factor V Leiden or Protein C or S deficiency,
  • Current smoker,
  • History of diagnosis with breast or uterine cancer,
  • Current significant liver disease with cholelithiasis or cirrhosis,
  • Status post lung or liver transplantation,
  • Current use of systemic steroids

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Emory University Hospital

Atlanta, Georgia, 30322, United States

Location

Related Publications (1)

  • Wu M, Tirouvanziam R, Arora N, Tangpricha V. Findings from a feasibility study of estradiol for hypogonadal women with cystic fibrosis-related bone disease. Pilot Feasibility Stud. 2021 Aug 19;7(1):160. doi: 10.1186/s40814-021-00897-x.

MeSH Terms

Conditions

Hypogonadism

Interventions

Estradiol

Condition Hierarchy (Ancestors)

Gonadal DisordersEndocrine System Diseases

Intervention Hierarchy (Ancestors)

EstrenesEstranesSteroidsFused-Ring CompoundsPolycyclic CompoundsEstradiol CongenersGonadal Steroid HormonesGonadal HormonesHormonesHormones, Hormone Substitutes, and Hormone Antagonists

Study Officials

  • Vin Tangpricha, MD

    Emory University

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Masking Details
Double Blinded
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Prospective, double-blinded, randomized, placebo-controlled, interventional
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

October 29, 2018

First Posted

October 30, 2018

Study Start

April 1, 2019

Primary Completion

June 1, 2021

Study Completion

June 1, 2021

Last Updated

April 18, 2019

Record last verified: 2019-04

Locations