NCT04620096

Brief Summary

Cystic fibrosis (CF) affects men and women equally, but after the onset of puberty, women with CF have a lower life expectancy than men with CF. Despite these known differences, the link between CF symptom trends and the menstrual cycle remains critically understudied. To address this gap, this study will investigate changes in CF-specific symptoms among women with CF to evaluate whether and how they correlate with their menstrual cycle. Specifically, the investigators hope to examine whether CF-related symptoms change throughout the menstrual cycle, what the impact of those symptoms is on quality of life, and how feasible it is to use a period tracking app to track CF-related symptoms throughout the menstrual cycle. Investigators are asking women ages 18-45 with CF, who have regular menstrual cycles, to participate. Study procedures, including online surveys, period tracking, and interview, will take approximately 3 months.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
74

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jun 2021

Shorter than P25 for all trials

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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 9, 2020

Completed
28 days until next milestone

First Posted

Study publicly available on registry

November 6, 2020

Completed
7 months until next milestone

Study Start

First participant enrolled

June 1, 2021

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 22, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 22, 2022

Completed
Last Updated

May 22, 2023

Status Verified

May 1, 2023

Enrollment Period

11 months

First QC Date

October 9, 2020

Last Update Submit

May 18, 2023

Conditions

Keywords

Cystic FibrosisMenstrual Cycle

Outcome Measures

Primary Outcomes (2)

  • Average change of Cystic Fibrosis-related pulmonary symptoms from baseline for each of the four phases of the menstrual cycle (menses, follicular, ovulation, and luteal)

    Rating of Mild, Moderate, or Severe in the Clue smartphone app

    3 consecutive menstrual cycles (each cycle is 28 days) following enrollment

  • Average change of Cystic Fibrosis-related sinus symptoms from baseline for each of the four phases of the menstrual cycle (menses, follicular, ovulation, and luteal)

    Rating of Mild, Moderate, or Severe in the Clue smartphone app

    3 consecutive menstrual cycles (each cycle is 28 days) following enrollment

Secondary Outcomes (2)

  • Average change of Cystic Fibrosis-related rheumatic symptoms from baseline for each of the four phases of the menstrual cycle (menses, follicular, ovulation, and luteal)

    3 consecutive menstrual cycles (each cycle is 28 days) following enrollment

  • Average change of Cystic Fibrosis-related gastrointestinal symptoms from baseline for each of the four phases of the menstrual cycle (menses, follicular, ovulation, and luteal)

    3 consecutive menstrual cycles (each cycle is 28 days) following enrollment

Eligibility Criteria

Age18 Years - 45 Years
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsSelf-identify gender as female
Healthy VolunteersNo
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Regularly menstruating women with Cystic Fibrosis

You may qualify if:

  • Females with CF, ages \> or = 18 and \< 46 years
  • Able to read, speak, and understand English
  • Have regular menstrual cycles between 21 and 35 days
  • If using oral contraceptive pills, patch, or vaginal ring, must have a monthly withdrawal bleed every 21-35 days
  • If on a genetic modulator, must be on steady dose for at least 3 months
  • Willing to document daily symptoms (or no symptoms) every day for up to four consecutive months
  • Has a functioning smartphone app with capability to load a "period tracking" app or, if no smartphone, is willing to complete a paper diary and mail to research team monthly
  • Currently resides within the United States

You may not qualify if:

  • Not regularly menstruating or no regular withdrawal bleed every 21-35 days (with or without hormonal contraception use)
  • Planning pregnancy at the start of, or any time during, the 3-month observation period
  • Planning to use a hormonal IUD, subdermal contraceptive implant (such as Nexplanon), or injectable contraceptive (such as Depo-Provera) at the start of, or any time during, the 3-month observation period
  • Women on the transplant list or what have had a lung transplant

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Washington

Seattle, Washington, 98195, United States

Location

MeSH Terms

Conditions

Cystic Fibrosis

Condition Hierarchy (Ancestors)

Pancreatic DiseasesDigestive System DiseasesLung DiseasesRespiratory Tract DiseasesGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesInfant, Newborn, Diseases

Study Officials

  • Emily Godfrey, MD, MPH

    University of Washington

    PRINCIPAL INVESTIGATOR
  • Sandy Sufian, PhD, MPH

    University of Illinois at Chicago

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor, Department of Family Medicine

Study Record Dates

First Submitted

October 9, 2020

First Posted

November 6, 2020

Study Start

June 1, 2021

Primary Completion

April 22, 2022

Study Completion

April 22, 2022

Last Updated

May 22, 2023

Record last verified: 2023-05

Data Sharing

IPD Sharing
Will not share

Locations