Internal Hemorrhoids

Internal hemorrhoids are deep inside the rectum and not visible from outside. They are normally painless. Learn More

Phase: II

Time frame: 2 months

Age requirements: 18 years or above

Compensation: Up to $375

Key Inclusion Criteria:

  • Male and Female subjects age 18 or above.
  • Have a diagnosis of symptomatic Grade I, II or III internal hemorrhoids by history; confirmed by anoscopy.
  • Subject reports an average score of 1.5 or greater (on 0-4 scale) on either the IHSSA itch severity or itch frequency items (Section 21.b) during the 2-week screening period.

Additional Criteria:
At screening visit, additional criteria will be reviewed to determine eligibility for the study. Qualified participants will receive study medication, medical care and compensation for the time and travel of each completed study visit.

Back to list


Thank you for your interest in our studies. Please use the following form to begin your enrollment process in a clinical trial or to join our database of opted-in patients. You will receive notification via email and/or regular mail about new clinical trial opportunities.

Fields marked with an asterisk (*) are required.

I am interested in the following studies:

By completing this form, you are not committing to participate in a clinical research study or being selected as a study participant. You will be given the option to select whether or not you'd like to be considered for potential participation.