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Breast CancerNCT00893035

Evaluation of an Apoptotic Test for Predicting Late Toxicities After Radiotherapy in Breast and Prostate Cancer Patients

An observational study of Breast Cancer and Prostate Cancer, run by Institut du Cancer de Montpellier - Val d'Aurelle at 1 site in France.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The primary objective of this study is to evaluate the prediction of late toxicity by the radiation induced CD8 T-lymphocyte apoptosis Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Breast Cancer, Prostate Cancer
How many people
885 participants
Where
1 siteFrance
Study dates
Jun 2006to 29 Oct 2019
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: patients treated in a cancer center

Who may be able to join

  • localised prostate cancer, histologically proven
  • Absence of metastases (M0) : normal bone scintigraphy
  • Absence of radiological lymph node invasion (N0).
  • Clinical Stage : T ≥ T1c-T2a and < T3b Or T1b or c with PSA ≤ 10 ng/ml . Or T1b or c with Gleason ≥ 6
  • PSA < 30 ng/ml.
  • Signs and symptoms according to NCI/CTC v3.0 < grade 2
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  • ECOG Performance status ≤ 1
  • Absence of hip prothesis
  • Absence de endopenian stent
  • Patient aged > 18 and < 80
  • Patient affiliated with social security
  • Written informed consent, dated and signed
  • Breast Conservative surgery
  • Non metastatic, M0
  • negative surgical margins
  • T1, T2; negative sentinel lymph node N0, N1 or N2.
  • Signs and symptoms according to NCI/CTC v3.0 < grade 2
  • Patient aged over 18 years and less than 60 or more than 60 with an indication for boost irradiation.
  • Patient affiliated with social security
  • Written informed consent, dated and signed

Who cannot join

  • Antecedents of invasive cancer (unless if treated more than 5 years ago without evolution) except basocellular carcinoma
  • positive biopsy of seminal vesicle
  • PSA ≥ 30 ng/ml for two successive dosages
  • Previous pelvic irradiation
  • Previous radical prostatectomy for cancer
  • Patients with another systemic disease (cardiovascular, renal, hepatic, pulmonary embolism, etc.) non stabilised or generalised sclerodermitis.
Show all 23Show fewer
  • Patients known to be HIV seropositive (no specific test is necessary for defining eligibility)
  • Known homozygote ATM (Ataxy telangiectasy) mutation
  • Impossibility for a correct follow up (for social family or geographical reasons)
  • Patients incapable of providing consent, protected majors, vulnerable persons
  • Patients participating in other clinical trials
  • Metastatic patients
  • Bilateral breast cancer (concomitant or previous) except in situ
  • T4 or N3 or treated by mastectomy
  • Patients with chemotherapy or neoadjuvant hormonotherapy
  • Patients with a previous other cancer within the last 5 years EXCEPT basocellular carcinoma of the skin or in situ cancer of the uterus.
  • Patients with another systemic disease (cardiovascular, renal, hepatic, pulmonary embolism, etc.) non stabilised or generalised sclerodermia.
  • Pregnant or breast feeding women
  • Patients known to be HIV seropositive (no specific test is necessary for defining eligibility)
  • Known homozygote ATM (Ataxy telangiectasy) mutation
  • Impossibility for a correct follow up (for social family or geographical reasons)
  • Patients incapable of providing consent, protected majors, vulnerable persons
  • Patients participating in other clinical trials

Trial locations and contacts

1 site in 1 country.

France1 site
  • CRLC Val d'Aurelle

    Montpellier, 34000

Other trials in France

About this study

Official title: Multicenter Prospective Evaluation of a Predictive Test of Late Toxicities After Radiotherapy by the Rate of Radiation Induced CD8 T-Lymphocyte Apoptosis: Application to Breast and Prostate Cancers.

The primary objective of this study is to evaluate the prediction of late toxicity by the radiation induced CD8 T-lymphocyte apoptosis

Read the detailed description

The two cancer sites concerned by this trial are intermediate risk prostate cancer treated with conformational radiotherapy with or without intensity modulation, and breast cancer patients treated with adjuvant radiotherapy after breast conservative surgery for patients aged under 60 years of age. The identification of 5% of patients at risk of severe toxicity should allow to deliver high dose radiotherapy among 95% of patients with a lower risk of severe late complications.

Keywords
Radiotherapy, Late side effects, Predictive assay
Medical subject headings
Breast Neoplasms, Prostatic Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT00893035
Study groupRoleWhat they receive
Intermediate prognosis prostate cancerIntermediate prognosis prostate cancer
Breast cancerconservative treatment and age<60 Boost irradiation and age>60

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Late complications

    Measured: 2 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted5 May 2009 (estimated)
  2. Study startJun 2006
  3. Primary completionDec 2015
  4. Study completion29 Oct 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
885 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00893035
Sponsor's protocol ID
PHRC 2005 DA
Status last verified
Nov 2022
First submitted
4 May 2009
Last updated
5 Feb 2026
Results posted
No
Data monitoring committee
Yes

Publications

  • Arriagada R, Mouriesse H, Sarrazin D, Clark RM, Deboer G. Radiotherapy alone in breast cancer. I. Analysis of tumor parameters, tumor dose and local control: the experience of the Gustave-Roussy Institute and the Princess Margaret Hospital. Int J Radiat Oncol Biol Phys. 1985 Oct;11(10):1751-7. doi: 10.1016/0360-3016(85)90027-6.

    PubMed 4044337
  • Azria D, Gourgou S, Sozzi WJ, Zouhair A, Mirimanoff RO, Kramar A, Lemanski C, Dubois JB, Romieu G, Pelegrin A, Ozsahin M. Concomitant use of tamoxifen with radiotherapy enhances subcutaneous breast fibrosis in hypersensitive patients. Br J Cancer. 2004 Oct 4;91(7):1251-60. doi: 10.1038/sj.bjc.6602146.

    PubMed 15328527
  • Bartelink H, Horiot JC, Poortmans P, Struikmans H, Van den Bogaert W, Barillot I, Fourquet A, Borger J, Jager J, Hoogenraad W, Collette L, Pierart M; European Organization for Research and Treatment of Cancer Radiotherapy and Breast Cancer Groups. Recurrence rates after treatment of breast cancer with standard radiotherapy with or without additional radiation. N Engl J Med. 2001 Nov 8;345(19):1378-87. doi: 10.1056/NEJMoa010874.

    PubMed 11794170
  • Buchholz TA. Finding our sensitive patients. Int J Radiat Oncol Biol Phys. 1999 Oct 1;45(3):547-8. doi: 10.1016/s0360-3016(99)00255-2. No abstract available.

    PubMed 10524402
  • Cesaretti JA, Stock RG, Lehrer S, Atencio DA, Bernstein JL, Stone NN, Wallenstein S, Green S, Loeb K, Kollmeier M, Smith M, Rosenstein BS. ATM sequence variants are predictive of adverse radiotherapy response among patients treated for prostate cancer. Int J Radiat Oncol Biol Phys. 2005 Jan 1;61(1):196-202. doi: 10.1016/j.ijrobp.2004.09.031.

    PubMed 15629612
  • Crompton NE, Ozsahin M. A versatile and rapid assay of radiosensitivity of peripheral blood leukocytes based on DNA and surface-marker assessment of cytotoxicity. Radiat Res. 1997 Jan;147(1):55-60.

    PubMed 8989370
  • Crompton NE, Shi YQ, Emery GC, Wisser L, Blattmann H, Maier A, Li L, Schindler D, Ozsahin H, Ozsahin M. Sources of variation in patient response to radiation treatment. Int J Radiat Oncol Biol Phys. 2001 Feb 1;49(2):547-54. doi: 10.1016/s0360-3016(00)01477-2.

    PubMed 11173153
  • Delanian S, Balla-Mekias S, Lefaix JL. Striking regression of chronic radiotherapy damage in a clinical trial of combined pentoxifylline and tocopherol. J Clin Oncol. 1999 Oct;17(10):3283-90. doi: 10.1200/JCO.1999.17.10.3283.

    PubMed 10506631
  • Delanian S, Porcher R, Balla-Mekias S, Lefaix JL. Randomized, placebo-controlled trial of combined pentoxifylline and tocopherol for regression of superficial radiation-induced fibrosis. J Clin Oncol. 2003 Jul 1;21(13):2545-50. doi: 10.1200/JCO.2003.06.064.

    PubMed 12829674
  • Denis F, Garaud P, Bardet E, Alfonsi M, Sire C, Germain T, Bergerot P, Rhein B, Tortochaux J, Oudinot P, Calais G. Late toxicity results of the GORTEC 94-01 randomized trial comparing radiotherapy with concomitant radiochemotherapy for advanced-stage oropharynx carcinoma: comparison of LENT/SOMA, RTOG/EORTC, and NCI-CTC scoring systems. Int J Radiat Oncol Biol Phys. 2003 Jan 1;55(1):93-8. doi: 10.1016/s0360-3016(02)03819-1.

    PubMed 12504040
  • Dewey WC, Ling CC, Meyn RE. Radiation-induced apoptosis: relevance to radiotherapy. Int J Radiat Oncol Biol Phys. 1995 Nov 1;33(4):781-96. doi: 10.1016/0360-3016(95)00214-8.

    PubMed 7591884
  • Dubray B. [Late complications of radiotherapy. Role of the time factor]. Bull Cancer Radiother. 1995;82(2):98-100. No abstract available. French.

    PubMed 7546901
  • Emami B, Lyman J, Brown A, Coia L, Goitein M, Munzenrider JE, Shank B, Solin LJ, Wesson M. Tolerance of normal tissue to therapeutic irradiation. Int J Radiat Oncol Biol Phys. 1991 May 15;21(1):109-22. doi: 10.1016/0360-3016(91)90171-y.

    PubMed 2032882
  • Fine JP. Regression modeling of competing crude failure probabilities. Biostatistics. 2001 Mar;2(1):85-97. doi: 10.1093/biostatistics/2.1.85.

    PubMed 12933558
  • Floyd DN, Cassoni AM. Intrinsic radiosensitivity of adult and cord blood lymphocytes as determined by the micronucleus assay. Eur J Cancer. 1994;30A(5):615-20. doi: 10.1016/0959-8049(94)90531-2.

    PubMed 8080675

Questions about this trial

What is this clinical trial studying?

An observational study of Breast Cancer and Prostate Cancer, run by Institut du Cancer de Montpellier - Val d'Aurelle at 1 site in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 20 inclusion and 23 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 5 Feb 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Late complications (time frame: 2 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00893035, which also lists 41 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 5 Feb 2026.

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