ENDL is an observational research study at Columbia University to understand the relationship between quality of life, the menstrual cycle, and pain.
Columbia University invites you to join this study to enhance understanding about the relationship between the menstrual cycle, pain, and quality of life.
You can participate in short daily and longer monthly study surveys at your convenience using the ENDL app. You can stop participating at any time.
How this study works:
- You will be able to join the study after signing the consent form.
- We will ask you to answer a daily survey every day for at least 90 days.
- We will ask you to answer a monthly survey every month for at least 3 months.
- All information collected will be stored separately from user name using an id number.
Who is eligible to participate?
- Adults who have reached the onset of menarche, that is, who have had at least one menstrual period.
- Those over the age of 18
Who is running this study?
- Researchers from Columbia University’s Department of Biomedical Informatics as part of the Citizen Endo research project.
ENDL – A study to understand the relationship between quality of life, the menstrual cycle, and pain
Improved on-boarding screens.
- Noemie Elhadad
- 44 MB
- Health & Fitness
Requires iOS 9.3 or later. Compatible with iPhone and iPod touch.
- Age Rating
- Rated 12+ for the following:
- Infrequent/Mild Medical/Treatment Information
- This app may use your location even when it isn't open, which can decrease battery life.
- © Columbia University
With Family Sharing set up, up to six family members can use this app.