The Natural History and Biological Study of Pulmonary Recurrent Respiratory Papillomatosis (pRRP)

May 15, 2024 updated by: Sara Pai, MD, PhD, Massachusetts General Hospital
Recurrent respiratory papillomatosis (RRP) is an orphan disease that affects approximately 20,000 people in the United States and is caused by infection with human papillomavirus (HPV) types 6 and 11. Since RRP is an orphan disease, it is an understudied disease entity with correspondingly few treatment options. The investigators hypothesize that by understanding the biology of RRP and the failed host immune responses against HPV, novel and rational therapies can be developed. This study will examine the genetic and immunologic alterations found in these rare tumors and distant metastatic involved sites (such as the lung) in patients diagnosed with RRP.

Study Overview

Detailed Description

Since RRP is an orphan disease, any single institution or hospital treats a limited number of RRP patients. The primary purpose for establishing a tissue repository is to collect RRP tissue from various institutions and hospitals and to provide investigators access to a large number of RRP tissues to perform genetic and immunologic studies of these rare tumors. This is both a prospective and retrospective tissue collection repository. Tissue that will be collected will include excess fresh or archived human tissue, either normal or pathological, that was removed as part of standard of care clinical procedures and/or during procedures performed for separate research purposes, such as a therapeutic clinical trial. Prospectively collected and archived pathology samples will be obtained under informed consent from those patients who are still living. The tissue repository will be de-identified. The PI and the RRP Foundation will collaborate and serve as the gatekeepers of the repository and oversee any tissue requests. Any academic collaborator(s) or for-profit collaborator(s) can request access to the tissue specimens. The investigator or collaborators should submit a letter to express interest in obtaining tissue from the tissue repository to the RRP Foundation and the PI.

Study Type

Observational

Enrollment (Estimated)

100

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

    • Connecticut
      • New Haven, Connecticut, United States, 06520
        • Recruiting
        • Yale School of Medicine
        • Contact:
          • Sara Pai, MD, PhD

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

Patients diagnosed with HPV-associated RRP. The investigators will collect, store, and study primary tissue and distant anatomic sites of disease which were removed as part of standard of care.

Description

Inclusion Criteria:

  • History of HPV-associated Recurrent Respiratory Papillomatosis
  • Has pulmonary lesions

Exclusion Criteria:

  • None

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of Participants with HPV 6 or 11 infection in the pulmonary lesions
Time Frame: 24 months
HPV 6 and 11 genotyping will be done via polymerase chain reaction
24 months
Number of Participants with different mutational profiles in the matched laryngeal and pulmonary lesions
Time Frame: 24 months
Sequencing of the HPV genome in the matched laryngeal and pulmonary lesions will be performed.
24 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Sara Pai, Yale University

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

April 15, 2024

Primary Completion (Estimated)

April 14, 2026

Study Completion (Estimated)

April 15, 2030

Study Registration Dates

First Submitted

April 14, 2024

First Submitted That Met QC Criteria

May 12, 2024

First Posted (Actual)

May 14, 2024

Study Record Updates

Last Update Posted (Actual)

May 17, 2024

Last Update Submitted That Met QC Criteria

May 15, 2024

Last Verified

May 1, 2024

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Recurrent Respiratory Papillomatosis

3
Subscribe