ClinicalTrials.gov record
Completed Phase 2 Interventional Results available

Observation or Radiation Therapy in Treating Patients With Grade I, Grade II, or Grade III Meningioma

ClinicalTrials.gov ID: NCT00895622

Public ClinicalTrials.gov record NCT00895622. 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.

ClinicalTrials.gov public records Last synced May 19, 2026, 9:05 AM EDT

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

Official title

Phase II Trial of Observation for Low-Risk Meningiomas and of Radiotherapy for Intermediate- and High-Risk Meningiomas

Study identification

NCT ID
NCT00895622
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Radiation Therapy Oncology Group
Network
Enrollment
244 participants

Conditions and interventions

Interventions

  • 54 Gy radiotherapy Radiation
  • 60 Gy radiotherapy Radiation

Radiation

Eligibility (public fields only)

Age range
18 Years and older
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
May 31, 2009
Primary completion
Aug 31, 2016
Completion
Aug 14, 2023
Last update posted
Sep 7, 2023

2009 – 2023

United States locations

U.S. sites
74
U.S. states
32
U.S. cities
65
Facility City State ZIP Site status
Arizona Oncology Services Foundation Phoenix Arizona 85013
Mayo Clinic Hospital Phoenix Arizona 85054
Mayo Clinic Scottsdale Scottsdale Arizona 85259-5499
City of Hope Comprehensive Cancer Center Duarte California 91010-3000
UCSF Helen Diller Family Comprehensive Cancer Center San Francisco California 94115
Yale Cancer Center New Haven Connecticut 06520-8028
University of Florida Shands Cancer Center Gainesville Florida 32610-0232
Baptist-South Miami Regional Cancer Program Miami Florida 33176
Emory Crawford Long Hospital Atlanta Georgia 30308
Winship Cancer Institute of Emory University Atlanta Georgia 30322
Curtis and Elizabeth Anderson Cancer Institute at Memorial Health University Medical Center Savannah Georgia 31403-3089
Saint Alphonsus Cancer Care Center at Saint Alphonsus Regional Medical Center Boise Idaho 83706
Robert H. Lurie Comprehensive Cancer Center at Northwestern University Chicago Illinois 60611-3013
Methodist Cancer Center at Methodist Hospital Indianapolis Indiana 46202
Kansas Masonic Cancer Research Institute at the University of Kansas Medical Center Kansas City Kansas 66160-7357
Kansas City Cancer Centers - Southwest Overland Park Kansas 66210
CCOP - Kansas City Prairie Village Kansas 66208
Norton Suburban Hospital Louisville Kentucky 40207
Mary Bird Perkins Cancer Center - Baton Rouge Baton Rouge Louisiana 70809
Maine Center for Cancer Medicine and Blood Disorders - Scarborough Scarborough Maine 04074
Greenebaum Cancer Center at University of Maryland Medical Center Baltimore Maryland 21201
Baystate Regional Cancer Program at D'Amour Center for Cancer Care Springfield Massachusetts 01107
Josephine Ford Cancer Center at Henry Ford Hospital Detroit Michigan 48202
Van Elslander Cancer Center at St. John Hospital and Medical Center Grosse Pointe Woods Michigan 48236
West Michigan Cancer Center Kalamazoo Michigan 49007-3731
Sparrow Regional Cancer Center Lansing Michigan 48912-1811
St. Joseph Mercy Oakland Pontiac Michigan 48341-2985
Mercy Regional Cancer Center at Mercy Hospital Port Huron Michigan 48060
Seton Cancer Institute at Saint Mary's - Saginaw Saginaw Michigan 48601
St. John Macomb Hospital Warren Michigan 48093
Mayo Clinic Cancer Center Rochester Minnesota 55905
Regions Hospital Cancer Care Center Saint Paul Minnesota 55101
United Hospital Saint Paul Minnesota 55102
Kansas City Cancer Centers - South Kansas City Missouri 64131
Kansas City Cancer Centers - North Kansas City Missouri 64154
Siteman Cancer Center at Barnes-Jewish Hospital - Saint Louis St Louis Missouri 63110
Billings Clinic - Downtown Billings Montana 59107-7000
Methodist Estabrook Cancer Center Omaha Nebraska 68114
Nebraska Medical Center Omaha Nebraska 68198
Norris Cotton Cancer Center at Dartmouth-Hitchcock Medical Center Lebanon New Hampshire 03756-0002
CCOP - North Shore University Hospital Manhasset New York 11030
Long Island Jewish Medical Center New Hyde Park New York 11040
Highland Hospital of Rochester Rochester New York 14620
James P. Wilmot Cancer Center at University of Rochester Medical Center Rochester New York 14642
Albert Einstein Cancer Center at Albert Einstein College of Medicine The Bronx New York 10461
Blumenthal Cancer Center at Carolinas Medical Center Charlotte North Carolina 28232-2861
Summa Center for Cancer Care at Akron City Hospital Akron Ohio 44309-2090
Barberton Citizens Hospital Barberton Ohio 44203
Case Comprehensive Cancer Center Cleveland Ohio 44106-5065
Cleveland Clinic Taussig Cancer Center Cleveland Ohio 44195
Riverside Methodist Hospital Cancer Care Columbus Ohio 43214-3998
Grant Medical Center Cancer Care Columbus Ohio 43215
Lake/University Ireland Cancer Center Mentor Ohio 44060
Oklahoma University Cancer Institute Oklahoma City Oklahoma 73104
Penn State Hershey Cancer Institute at Milton S. Hershey Medical Center Hershey Pennsylvania 17033-0850
Kimmel Cancer Center at Thomas Jefferson University - Philadelphia Philadelphia Pennsylvania 19107-5541
Gibbs Regional Cancer Center at Spartanburg Regional Medical Center Spartanburg South Carolina 29303
University of Texas Medical Branch Galveston Texas 77555-0361
M. D. Anderson Cancer Center at University of Texas Houston Texas 77030-4009
Jon and Karen Huntsman Cancer Center at Intermountain Medical Center Murray Utah 84157
Val and Ann Browning Cancer Center at McKay-Dee Hospital Center Ogden Utah 84403
Huntsman Cancer Institute at University of Utah Salt Lake City Utah 84112
Dixie Regional Medical Center - East Campus St. George Utah 84770
Norris Cotton Cancer Center - North Saint Johnsbury Vermont 05819
Virginia Commonwealth University Massey Cancer Center Richmond Virginia 23298-0037
University Cancer Center at University of Washington Medical Center Seattle Washington 98195
St. Mary's Hospital Medical Center - Green Bay Green Bay Wisconsin 54303
St. Vincent Hospital Regional Cancer Center Green Bay Wisconsin 54307-3508
Bay Area Cancer Care Center at Bay Area Medical Center Marinette Wisconsin 54143
Community Memorial Hospital Cancer Care Center Menomonee Falls Wisconsin 53051
Medical College of Wisconsin Cancer Center Milwaukee Wisconsin 53226
Regional Cancer Center at Oconomowoc Memorial Hospital Oconomowoc Wisconsin 53066
Door County Cancer Center at Door County Memorial Hospital Sturgeon Bay Wisconsin 54235-1495
Waukesha Memorial Hospital Regional Cancer Center Waukesha Wisconsin 53188

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 4 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00895622, 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 Sep 7, 2023 · Synced May 19, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00895622 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →