NCT02436941

Brief Summary

For most cancers, long-term follow-up is the best measure of treatment effectiveness. The Department of Radiation Medicine at Loma Linda University Medical Center operates the James M. Slater, M.D., Proton Treatment and Research Center, the world's first hospital-based proton treatment facility. Patients have been treated at the Center since 1990. Radiation treatment has been expanded and refined since the Center's opening, and these changes have been based primarily on outcomes seen and evaluated in long-term follow-up. The Radiation Medicine Patient Registry (a multi-year database), which began as an IRB-approved study in 2003, including detailed follow-up of study data collected from 1990 and onward, is designed to track all medical information from patients treated with proton therapy and/or conventional X-ray therapy at Loma Linda University Medical Center. Information gathered from patients treated years or even decades ago helps to determine the most effective use of proton and conventional radiation in caring for patients with cancers and other diseases.

Trial Health

83
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
75,000

participants targeted

Target at P75+ for all trials

Timeline
297mo left

Started Oct 2003

Longer than P75 for all trials

Status
enrolling by invitation

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress48%
Oct 2003Oct 2050

Study Start

First participant enrolled

October 20, 2003

Completed
11.4 years until next milestone

First Submitted

Initial submission to the registry

March 27, 2015

Completed
1 month until next milestone

First Posted

Study publicly available on registry

May 7, 2015

Completed
24.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2040

Expected
10.6 years until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2050

Last Updated

May 1, 2025

Status Verified

April 1, 2025

Enrollment Period

36.4 years

First QC Date

March 27, 2015

Last Update Submit

April 29, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Disease-free survival

    Participants will be followed per protocol pre- during- and following treatment per protocol schedule

    One year

Secondary Outcomes (1)

  • Local recurrence

    One year

Other Outcomes (2)

  • Number of patients with adverse events

    One year

  • Overall survival & Long-term follow-up

    One year

Interventions

Eligibility Criteria

AgeUp to 99 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Any patients who have proton or conventional x-ray therapy

You may qualify if:

  • Diagnosis of benign or malignant tumors or other conditions deemed treatable by proton or conventional photon radiotherapy
  • Willingness to sign an Informed Consent Document

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (22)

  • Slater JD. Development and operation of the Loma Linda University Medical Center proton facility. Technol Cancer Res Treat. 2007 Aug;6(4 Suppl):67-72. doi: 10.1177/15330346070060S411.

    PMID: 17668955BACKGROUND
  • Slater JD. Clinical applications of proton radiation treatment at Loma Linda University: review of a fifteen-year experience. Technol Cancer Res Treat. 2006 Apr;5(2):81-9. doi: 10.1177/153303460600500202.

    PMID: 16551128BACKGROUND
  • Bush DA, Do S, Lum S, Garberoglio C, Mirshahidi H, Patyal B, Grove R, Slater JD. Partial breast radiation therapy with proton beam: 5-year results with cosmetic outcomes. Int J Radiat Oncol Biol Phys. 2014 Nov 1;90(3):501-5. doi: 10.1016/j.ijrobp.2014.05.1308. Epub 2014 Jul 30.

    PMID: 25084608BACKGROUND
  • Slater JM, Ling TC, Slater JD, Yang GY. Palliative radiation therapy for primary gastric melanoma. J Gastrointest Oncol. 2014 Feb;5(1):E22-6. doi: 10.3978/j.issn.2078-6891.2013.057.

    PMID: 24490048BACKGROUND
  • Bush DA, Cheek G, Zaheer S, Wallen J, Mirshahidi H, Katerelos A, Grove R, Slater JD. High-dose hypofractionated proton beam radiation therapy is safe and effective for central and peripheral early-stage non-small cell lung cancer: results of a 12-year experience at Loma Linda University Medical Center. Int J Radiat Oncol Biol Phys. 2013 Aug 1;86(5):964-8. doi: 10.1016/j.ijrobp.2013.05.002.

    PMID: 23845845BACKGROUND
  • Ling TC, Kang JI, Bush DA, Slater JD, Yang GY. Proton therapy for hepatocellular carcinoma. Chin J Cancer Res. 2012 Dec;24(4):361-7. doi: 10.3978/j.issn.1000-9604.2012.10.09.

    PMID: 23359779BACKGROUND
  • Slater JD, Loredo LN, Chung A, Bush DA, Patyal B, Johnson WD, Hsu FP, Slater JM. Fractionated proton radiotherapy for benign cavernous sinus meningiomas. Int J Radiat Oncol Biol Phys. 2012 Aug 1;83(5):e633-7. doi: 10.1016/j.ijrobp.2012.01.079.

    PMID: 22768992BACKGROUND
  • Bush DA, Slater JD, Garberoglio C, Do S, Lum S, Slater JM. Partial breast irradiation delivered with proton beam: results of a phase II trial. Clin Breast Cancer. 2011 Aug;11(4):241-5. doi: 10.1016/j.clbc.2011.03.023. Epub 2011 Jun 12.

    PMID: 21729673BACKGROUND
  • Coen JJ, Bae K, Zietman AL, Patel B, Shipley WU, Slater JD, Rossi CJ. Acute and late toxicity after dose escalation to 82 GyE using conformal proton radiation for localized prostate cancer: initial report of American College of Radiology Phase II study 03-12. Int J Radiat Oncol Biol Phys. 2011 Nov 15;81(4):1005-9. doi: 10.1016/j.ijrobp.2010.06.047. Epub 2010 Oct 6.

    PMID: 20932675BACKGROUND
  • Talcott JA, Rossi C, Shipley WU, Clark JA, Slater JD, Niemierko A, Zietman AL. Patient-reported long-term outcomes after conventional and high-dose combined proton and photon radiation for early prostate cancer. JAMA. 2010 Mar 17;303(11):1046-53. doi: 10.1001/jama.2010.287.

    PMID: 20233822BACKGROUND
  • Bush DA, Kayali Z, Grove R, Slater JD. The safety and efficacy of high-dose proton beam radiotherapy for hepatocellular carcinoma: a phase 2 prospective trial. Cancer. 2011 Jul 1;117(13):3053-9. doi: 10.1002/cncr.25809. Epub 2011 Jan 24.

    PMID: 21264826BACKGROUND
  • Slater JM, Slater JD, Wroe A. Proton radiation therapy in the hospital environment: conception, development, and operation of the initial hospital-based facility, Review of Accelerator Science and Technology, Vol 2 (2009), 35-62

    BACKGROUND
  • Slater JD. Twenty years of proton radiation therapy at Loma Linda University Medical Center. In U. Linz, editor. Ion beam therapy: fundamentals, technology, clinical applications. Berlin: Springer, 2012:581-595.

    BACKGROUND
  • Bush DA, Smith JC, Slater JD, Volk ML, Reeves ME, Cheng J, Grove R, de Vera ME. Randomized Clinical Trial Comparing Proton Beam Radiation Therapy with Transarterial Chemoembolization for Hepatocellular Carcinoma: Results of an Interim Analysis. Int J Radiat Oncol Biol Phys. 2016 May 1;95(1):477-482. doi: 10.1016/j.ijrobp.2016.02.027. Epub 2016 Feb 13.

    PMID: 27084661BACKGROUND
  • Bush DA, Slater JD, Shin BB, Cheek G, Miller DW, Slater JM. Hypofractionated proton beam radiotherapy for stage I lung cancer. Chest. 2004 Oct;126(4):1198-203. doi: 10.1378/chest.126.4.1198.

    PMID: 15486383BACKGROUND
  • Slater JD, Rossi CJ Jr, Yonemoto LT, Bush DA, Jabola BR, Levy RP, Grove RI, Preston W, Slater JM. Proton therapy for prostate cancer: the initial Loma Linda University experience. Int J Radiat Oncol Biol Phys. 2004 Jun 1;59(2):348-52. doi: 10.1016/j.ijrobp.2003.10.011.

    PMID: 15145147BACKGROUND
  • Bush DA, McAllister CJ, Loredo LN, Johnson WD, Slater JM, Slater JD. Fractionated proton beam radiotherapy for acoustic neuroma. Neurosurgery. 2002 Feb;50(2):270-3; discussion 273-5. doi: 10.1097/00006123-200202000-00007.

    PMID: 11844261BACKGROUND
  • Slater JD, Yonemoto LT, Mantik DW, Bush DA, Preston W, Grove RI, Miller DW, Slater JM. Proton radiation for treatment of cancer of the oropharynx: early experience at Loma Linda University Medical Center using a concomitant boost technique. Int J Radiat Oncol Biol Phys. 2005 Jun 1;62(2):494-500. doi: 10.1016/j.ijrobp.2004.09.064.

    PMID: 15890592BACKGROUND
  • Bush DA, Hillebrand DJ, Slater JM, Slater JD. High-dose proton beam radiotherapy of hepatocellular carcinoma: preliminary results of a phase II trial. Gastroenterology. 2004 Nov;127(5 Suppl 1):S189-93. doi: 10.1053/j.gastro.2004.09.033.

    PMID: 15508084BACKGROUND
  • Bush DA, Slater JD, Bonnet R, Cheek GA, Dunbar RD, Moyers M, Slater JM. Proton-beam radiotherapy for early-stage lung cancer. Chest. 1999 Nov;116(5):1313-9. doi: 10.1378/chest.116.5.1313.

    PMID: 10559093BACKGROUND
  • Slater JD, Rossi CJ Jr, Yonemoto LT, Reyes-Molyneux NJ, Bush DA, Antoine JE, Miller DW, Teichman SL, Slater JM. Conformal proton therapy for early-stage prostate cancer. Urology. 1999 May;53(5):978-84. doi: 10.1016/s0090-4295(99)00014-x.

    PMID: 10223493BACKGROUND
  • Slater JD, Yonemoto LT, Rossi CJ Jr, Reyes-Molyneux NJ, Bush DA, Antoine JE, Loredo LN, Schulte RW, Teichman SL, Slater JM. Conformal proton therapy for prostate carcinoma. Int J Radiat Oncol Biol Phys. 1998 Sep 1;42(2):299-304. doi: 10.1016/s0360-3016(98)00225-9.

    PMID: 9788407BACKGROUND

MeSH Terms

Conditions

Neoplasms

Interventions

ProtonsPhotons

Intervention Hierarchy (Ancestors)

Cations, MonovalentCationsIonsElectrolytesInorganic ChemicalsHydrogenElementsGasesNucleonsElementary ParticlesPhysical PhenomenaLightElectromagnetic RadiationElectromagnetic PhenomenaMagnetic PhenomenaOptical PhenomenaRadiationRadiation, Nonionizing

Study Officials

  • Jerry D Slater, MD

    Loma Linda University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
PROSPECTIVE
Target Duration
99 Years
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 27, 2015

First Posted

May 7, 2015

Study Start

October 20, 2003

Primary Completion (Estimated)

March 1, 2040

Study Completion (Estimated)

October 1, 2050

Last Updated

May 1, 2025

Record last verified: 2025-04