NCT03238066

Brief Summary

Salvage brachytherapy in combination with interstitial hyperthermia for locally recurrent prostate carcinoma following external beam radiation therapy.

Trial Health

47
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
77

participants targeted

Target at P25-P50 for not_applicable prostate-cancer

Timeline
Completed

Started Apr 2015

Longer than P75 for not_applicable prostate-cancer

Geographic Reach
2 countries

3 active sites

Status
unknown

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 Start

First participant enrolled

April 1, 2015

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

December 1, 2015

Completed
1.7 years until next milestone

First Posted

Study publicly available on registry

August 3, 2017

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2018

Completed
3.3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2022

Completed
Last Updated

June 7, 2018

Status Verified

June 1, 2018

Enrollment Period

3.7 years

First QC Date

December 1, 2015

Last Update Submit

June 6, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • Rate of late GI/GU grade 3 and more toxicities

    up to 60 Months in Follow up

Secondary Outcomes (6)

  • Rate of acute GI/GU treatment-related adverse events

    up to 24 months after start of recruitment

  • Time to biochemical failure

    up to 60 Months in Follow up

  • Overall survival

    up to 60 Months in Follow up

  • Disease-free survival

    up to 60 Months in Follow up

  • Disease-specific survival

    up to 60 Months in Follow up

  • +1 more secondary outcomes

Study Arms (1)

Treatment Arm

EXPERIMENTAL

The physician can choose either HDR or PDR brachytherapy. If HDR BT is chosen: d1: hyperthermia (IHT) 60 minutes + 10Gy HDR brachytherapy (HDRBT) d22: IHT 60 minutes + 10 Gy HDRBT d43: IHT 60 minutes + 10 Gy HDRBT If PDR BT is chosen: d1-3: IHT 60 minutes + 30Gy PDRBT d29-31: IHT 60 minutes + 30Gy PDRBT

Radiation: BrachytherapyOther: Hyperthermia

Interventions

BrachytherapyRADIATION

HDR/PDR brachytherapy

Treatment Arm

Interstitial hyperthermia

Treatment Arm

Eligibility Criteria

Age18 Years+
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Histologically-confirmed locally recurrent prostate cancer - biopsy performed \< 6 months before registration;
  • Histology: Adenocarcinoma, every Gleason score (2-10)
  • Initial treatment (EBRT) completed \> 24 months prior to biopsy;
  • Androgen deprivation therapy for prostate cancer should be discontinued at least 3 months prior to patient registration
  • Staging performed within 12 weeks prior to registration:
  • Local stage evaluated by DRE, TRUS or - if necessary - mpMRI (T1b, T1c, T2a, T2b, T2c, T3a, T3b);
  • Negative lymph nodes by imaging studies (at least one of these: choline PET scan, pelvic ± abdominal CT or MRI) or by lymphadenectomy (cN0 or pN0);
  • Negative bone scan (M0);
  • PSA-DT \> 6 months (PSA measurements taken of the 12 months prior to registration)
  • Zubrod Performance Scale 0-2 (Appendix V) International Prostate Symptoms Score (IPSS) \< 20 (Appendix VI), the IPSS score can be evaluated in patient on alpha-blockers;
  • Baseline gastrointestinal (GI) or genitourinary (GU) toxicity grade 0-1 as defined in Common Terminology Criteria for Adverse Events (CTCAE) version 4.0.
  • In TRUS volume study performed 0-4 weeks before registration patient meets eligibility criteria for prostate brachytherapy as follows:
  • Prostate/tumor volume \<60ml
  • The distance rear prostate edge - rectal mucosa \>5mm
  • Interference of pubic arch ruled out
  • +7 more criteria

You may not qualify if:

  • Severe, active comorbidities:
  • Decompensated congestive heart disease
  • Chronic obstructive pulmonary disease exacerbation, respiratory failure
  • Hepatic insufficiency resulting in coagulation defects or clinical jaundice
  • Other active malignancy or treatment of invasive or hematological malignancy
  • Evidence of extraprostatic disease at local recurrence:
  • Local stage T4
  • Histologic or radiologic evidence of lymph node metastases (N1 or pN1)
  • Presence of distant metastases (M1)
  • Any of the following prior therapies:
  • TURP within 6 months prior to registration
  • Prostatic salvage cryosurgery performed at least 6 months before registration
  • HIFU performed at least 6 months before registration
  • Androgen deprivation therapy within 3 months prior to registration
  • Baseline gastrointestinal (GI) or genitourinary (GU) toxicity grade ≥ 2 as defined in Common Terminology Criteria for Adverse Events (CTCAE) version 4.0.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Strahlenklinik im Universitaetsklinikum Erlangen

Erlangen, 91054, Germany

RECRUITING

Centrum Radiotherapii

Krakow, 31-826, Poland

RECRUITING

Maria Sklodowska-Curie Institute - Oncology Center

Warsaw, 02-034, Poland

RECRUITING

MeSH Terms

Conditions

Prostatic Neoplasms

Interventions

BrachytherapyDiathermy

Condition Hierarchy (Ancestors)

Genital Neoplasms, MaleUrogenital NeoplasmsNeoplasms by SiteNeoplasmsGenital Diseases, MaleGenital DiseasesUrogenital DiseasesProstatic DiseasesMale Urogenital Diseases

Intervention Hierarchy (Ancestors)

RadiotherapyTherapeuticsHyperthermia, Induced

Study Officials

  • Vratislav Strnad, MD

    Assistant Medical Director of the Dept. of Radiooncology

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Medical Director of the Dept. of Radiooncology

Study Record Dates

First Submitted

December 1, 2015

First Posted

August 3, 2017

Study Start

April 1, 2015

Primary Completion

December 1, 2018

Study Completion

April 1, 2022

Last Updated

June 7, 2018

Record last verified: 2018-06

Locations