Proton and Photon Consortium Registry (PPCR): A Multi Center Registry of Pediatric Patients Treated With Radiation Therapy

ClinicalTrials.gov ID: NCT01696721

Public ClinicalTrials.gov record NCT01696721. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

View official ClinicalTrials.gov record → Back to search

ClinicalTrials.gov public records Last synced May 20, 2026, 10:19 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Study identification

NCT ID: NCT01696721
Recruitment status: Recruiting
Study type: Observational
Phase: Not listed
Lead sponsor: Massachusetts General Hospital; Other
Enrollment: 5,000 participants

Conditions and interventions

Conditions

Pediatric Patients Treated With Radiation Therapy

Interventions

No intervention Other

Other

Eligibility (public fields only)

Age range: Up to 21 Years
Sex: All
Healthy volunteers: Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date: Jun 30, 2012
Primary completion: Nov 30, 2028
Completion: Nov 30, 2028
Last update posted: May 13, 2026

2012 – 2028

United States locations

U.S. sites: 24
U.S. states: 18
U.S. cities: 23

Facility	City	State	ZIP	Site status
Stanford University	Palo Alto	California	94304	Recruiting
California Protons Cancer Therapy Center	San Diego	California	92121	Recruiting
University of California San Francisco	San Francisco	California	94143	Recruiting
University of Florida Health Proton Therapy Institute	Jacksonville	Florida	32206	Recruiting
Emory University	Atlanta	Georgia	30308	Recruiting
Northwestern Medicine Chicago Proton Center	Warrenville	Illinois	60555	Recruiting
Maryland Proton Treatment Center	Baltimore	Maryland	21201	Recruiting
Massachusetts General Hospital	Boston	Massachusetts	02114	Recruiting
Mayo Clinic	Rochester	Minnesota	55905	Recruiting
Washington University	St Louis	Missouri	63110	Recruiting
ProCure Proton Therapy Center- New Jersey	Somerset	New Jersey	08873	Recruiting
New York Proton Center	New York	New York	10035	Recruiting
State University of New York Upstate Medical Center	Syracuse	New York	13210	Recruiting
University of North Carolina	Chapel Hill	North Carolina	27514	Recruiting
The Ohio State University	Columbus	Ohio	43210	Recruiting
Cincinnati Children's Proton Therapy Center	Liberty Township	Ohio	45044	Recruiting
Oklahoma Proton Center	Oklahoma City	Oklahoma	73142	Recruiting
ProCure Proton Therapy Center- Oklahoma	Oklahoma City	Oklahoma	73142	Recruiting
University of Pennsylvania - Roberts Proton Therapy Center	Philadelphia	Pennsylvania	19104	Recruiting
Provision Center for Proton Therapy	Knoxville	Tennessee	37909	Active, not recruiting
MD Anderson Cancer Center	Houston	Texas	77030	Recruiting
Texas Center for Proton Therapy	Irving	Texas	75063	Recruiting
University of Utah	Salt Lake City	Utah	84112	Recruiting
University of Washington- Seattle Cancer Care Alliance	Seattle	Washington	98109	Recruiting

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 2 non-U.S. sites.

About this trial record page

What this page shows: Public field values for ClinicalTrials.gov record NCT01696721, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do: No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from: Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh: Last update posted May 13, 2026 · Synced May 20, 2026

Open the official record

The complete protocol, eligibility criteria, and contact information for NCT01696721 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →