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LOCALLY ADVANCED RECTAL CANCERPRONARNCT03064646

Organ Preservation in Locally Advanced Rectal Cancer

A study testing Organ Preservation in people with LOCALLY ADVANCED RECTAL CANCER, run by Fundación para el Fomento de la Investigación Sanitaria y Biomédica de la Comunitat Valenciana at 1 site in Spain.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record

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Trial summary

PRONAR trial aims to assess if treatment with organ preservation in stage II and III rectal cancer after a complete or almost complete response to neoadjuvant treatment is feasible and safe in our environment. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
LOCALLY ADVANCED RECTAL CANCER
What is being tested?
Organ Preservation
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
1 siteSpain
Study dates
10 Mar 2017to Feb 2027
Phase
Interventional

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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients with confirmed histopathological diagnosis of rectal adenocarcinoma.
  • Patients treated with neoadjuvant chemoradiotherapy or neoadjuvant radiotherapy associated or not with induction chemotherapy.
  • Patients with evidence of complete or near complete response criteria after completion of neoadjuvant treatment (approximately 8 weeks later). Response criteria should be based on digital rectal examination, flexible rectoscopy and MRI.

Who cannot join

  • Evidence of distant metastases.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Javier Gallego, PhD contact

+34966616250

j.gallegoplazas@gmail.com

Spain1 site, 1 recruiting
  • Hospital General Universitario de Elche

    Elche, Alicante, 03203

    Javier Gallego, PhD, +34966616250, j.gallegoplazas@gmail.com

    Silvia Fernández, MS, +966616250, silviafernandezf@gmail.com

    Recruiting

Other trials in Spain

About this study

Official title: ORGAN PRESERVATION AFTER NEOADJUVANT TREATMENT FOR LOCALLY ADVANCED RECTAL CANCER

PRONAR trial aims to assess if treatment with organ preservation in stage II and III rectal cancer after a complete or almost complete response to neoadjuvant treatment is feasible and safe in our environment.

The main objective of this project is to implement the organ preservation strategy in the treatment of rectal cancer in our environment within a clinical study that allows the analysis of its results in terms of survival.

The secondary objective is to assess local relapse, distant relapse and quality of life.

Read the detailed description

After pathology confirmed rectal cancer patients with stage II and III (MRI, CT and endoscopy) will be identified in the first visit to Medical Oncology Department. Patients will receive the most appropriate neoadjuvant treatment according to clinical guidelines.

Response to neoadjuvant treatment will be assessed by MRI. Those patients with a complete response in MRI, confirmed by endoscopy, will be offered a "watch and wait" strategy. Patients with a complete response in MRI, with an almost complete response in endoscopy, will be offered transanal endoscopic microsurgery. All patients with complete or near complete response will sign an informed consent before study entry.

Radical surgery will be performed in patients without complete or almost complete response criteria after neoadjuvant treatment.

Patients in organ preserving strategy will be subjected to a more intensive follow up schedule, including MRI and endoscopy, compared to patients with radical surgery.

As the complete histopathologic response rate after neoadjuvant treatment in locally advanced rectal cancer is approximately 15-20%, considering that approximately 40 patients with locally advanced rectal cancer are diagnosed annually in our setting, approximately 6-8 patients per year could be potentially recruited for this project, until reaching an initial sample of 30 patients for evaluation.

The following results will be analyzed:

  • Percentage of complete and almost complete responses.
  • Percentage of watch and wait and transanal endoscopic microsurgery.
  • Disease free survival.
  • Overall survival.
  • Local relapse rate.
  • Distant relapse rate.
  • Treatment and outcomes of relapses.
  • Colostomy free survival.
  • Quality of life.

All data will be obtained from patient's medical records

Being tested
Organ Preservation
Keywords
ORGAN PRESERVATION, WATCH AND WAIT, TRANSANAL ENDOSCOPIC MICROSURGERY

What participants receive

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

  • Organ PreservationOther

    Also called Transanal Endoscopic Microsurgery, Watch and Wait

    Patients with a complete response or a almost complete response after neoadjuvant treatment will be offered an organ preservation strategy

Study groups in NCT03064646
Study groupRoleWhat they receive
Organ PreservationExperimentalThe experimental strategy is the omission of radical surgery if complete or almost complete response after neoadjuvant treatment for locally advanced rectal cancer
Receives: Other: Organ Preservation

What is being measured

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

  1. Percentage of organ preservative strategies after neoadjuvant treatment in locally advanced rectal cancer

    Patients with a complete or almost complete response after a neoadjuvant treatment will be offered an organ preservation strategy

    Measured: 5 years

Secondary outcomes (4)
  1. Local relapse rate

    Occurrence of local relapse in patients with an organ preservation strategy

    Measured: 2 years and 5 years

  2. Distant relapse rate

    Occurrence of distant relapse in patients with an organ preservation strategy

    Measured: 2 years and 5 years

  3. Quality of Life in oncological patients

    Assess QLQ-C30 in patients with an organ preservation strategy

    Measured: 3 months; 1 year and annually until 5 years

  4. Quality of Life in patient with rectal cancer

    Assess QLQ-CR38 in patients with an organ preservation strategy

    Measured: 3 months, 1 year and annually until 5 years

Timeline

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

  1. First posted27 Feb 2017
  2. Study start10 Mar 2017
  3. Primary completionFeb 2022 (estimated)
  4. Study completionFeb 2027 (estimated)

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
30 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03064646
Sponsor's protocol ID
PRONAR V1.0: 19DEC2016
Acronym
PRONAR
Status last verified
Sep 2018
First submitted
16 Feb 2017
Last updated
27 Sep 2018
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: It is planned to share global data analysis

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