Study Stopped
On 01 March 2020, the Sponsor decided to place recruitment and dosing of patients on hold following interactions with the French regulatory authority, ANSM and the US clinical hold of another study (POLAR-M).
Preventive Treatment of OxaLiplatin Induced peripherAl neuRopathy in Adjuvant Colorectal Cancer
POLAR-A
A Phase 3, Double-blind, Multicenter, Placebo-controlled Study of PledOx Used on Top of Modified FOLFOX6 (5-FU/FA and Oxaliplatin) to Prevent Chemotherapy Induced Peripheral Neuropathy (CIPN) in the Adjuvant Treatment of Patients With Stage III or High-risk Stage II Colorectal Cancer
2 other identifiers
interventional
301
10 countries
65
Brief Summary
This study is to evaluate PledOx for prevention of chronic chemotherapy induced peripheral neuropathy induced by oxaliplatin in patients with Stage III or high-risk Stage II colorectal cancer (CRC).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3 colorectal-cancer
Started Jan 2019
Shorter than P25 for phase_3 colorectal-cancer
65 active sites
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
January 7, 2019
CompletedFirst Submitted
Initial submission to the registry
May 14, 2019
CompletedFirst Posted
Study publicly available on registry
July 26, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 31, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
August 31, 2020
CompletedResults Posted
Study results publicly available
January 26, 2022
CompletedJanuary 26, 2022
November 1, 2021
1.6 years
May 14, 2019
August 31, 2021
November 19, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Moderate or Severe Chronic Chemotherapy Induced Peripheral Neuropathy (CIPN)
Percentage of patients (with moderate or severe chronic CIPN) scoring 3 or 4 in at least 1 of the first 4 items of the Functional Assessment of Cancer Therapy/Gynecologic Oncology Group-Neurotoxicity-13-item subscale (FACT/GOG-NTX-13; i.e., FACT/GOG-NTX-4) 9 months after the first dose of IMP (i.e. PledOx or placebo administered on Day 1, Cycle 1 of mFOLFOX6 chemotherapy). The FACT/GOG-13 questionnaire includes 13 items that measure the severity and impact of symptoms of neurotoxicity over the past 7 days. Patients rate each item as 0 ("not at all"), 1 (" a little bit"), 2 ("somewhat"), 3 ("quite a bit") or 4 ("very much"). These 13 items are summed to create a total score, ranging from 0 to 52, with a higher score representing a worse outcome. The FACT/GOG-NTX-4 is a 4 item subscale targeting numbness, tingling or discomfort in hands and/or feet.
9 months
Secondary Outcomes (7)
Mild, Moderate or Severe Chronic Chemotherapy Induced Peripheral Neuropathy
9 months
Sensitivity to Touching Cold Items
Baseline and 8 weeks
Cumulative Dose of Oxaliplatin During Chemotherapy
9 months
Vibration Sensitivity on the Lateral Malleolus
Baseline and 9 months
Worst Pain in Hands or Feet
Baseline and 9 months
- +2 more secondary outcomes
Study Arms (2)
PledOx (5 µmol/kg)
EXPERIMENTALCalmangafodipir 5 µmol/kg
Placebo
PLACEBO COMPARATOR0.9% sodium chloride in 20 mL vials
Interventions
PledOx will be given to patients as an i.v. infusion, on top of mFOLFOX6 chemotherapy. PledOx is a solution in 20 mL single dose glass vials.
Placebo will be administered via the same route as PledOx (i.v. infusion). Placebo is a solution in 20 mL single dose glass vials.
Eligibility Criteria
You may qualify if:
- Signed informed consent form before any study related assessments and willing to follow all study procedures.
- Male or female aged ≥18 years.
- Pathologically confirmed adenocarcinoma of the colon or rectum including: Stage III carcinoma (any T N1,2 M0) or Stage II carcinoma (T3,4 N0 M0).
- The patient has undergone curative (R0) surgical resection performed within 12 weeks prior to randomization
- The patient has a postsurgical carcinoembryonic antigen (CEA) level ≤1.5 x upper limit of normal (ULN, in current smokers, CEA level ≤2.0 x ULN is allowed).
- No prior anti-cancer therapy for CRC except radiotherapy or concomitant chemo-radiotherapy using a fluoropyrimidine alone for locoregional rectal cancer.
- Patient indicated for up to 6 months of oxaliplatin-based chemotherapy and without pathological findings of a neurologic exam performed prior to oxaliplatin treatment according to local practice.
- Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1.
- Adequate hematological parameters: hemoglobin ≥100 g/L, absolute neutrophil count ≥1.5 x 109 /L, platelets ≥100 x 109 /L.
- Adequate renal function: creatinine clearance \>50 cc/min using the Cockcroft and Gault formula or measured.
- Adequate hepatic function: total bilirubin ≤1.5 x ULN (except in the case of known Gilbert's syndrome); aspartate aminotransferase (AST) and alanine aminotransferase (ALT) ≤3 x ULN.
- Baseline blood manganese (Mn) level \<2.0 x ULN.
- For patients with a history of diabetes mellitus, HbA1c ≤7%.
- Negative pregnancy test for women of child-bearing potential (WOCBP).
- For men and WOCBP, use of adequate contraception (oral contraceptives, intrauterine device or surgically sterile) while on study drug and for at least 6 months after completion of study therapy.
You may not qualify if:
- Any evidence of metastatic disease.
- Any unresolved toxicity by National Cancer Institute-Common Terminology Criteria for Adverse Events Version (NCI-CTCAE) v.4.03 \>Grade 1 from previous anti-cancer therapy (including radiotherapy), except alopecia.
- Any grade of neuropathy from any cause.
- Any evidence of severe or uncontrolled systemic diseases (e.g., unstable or uncompensated respiratory, cardiac, unresolved bowel obstruction, hepatic or renal disease).
- Chronic infection or uncontrolled serious illness causing immunodeficiency. Patients with known history of chronic hepatitis B can be enrolled if they are asymptomatic and an acute and active HBV infection can be excluded.
- Any history of seizures.
- A surgical incision that is not healed.
- Known hypersensitivity to any of the components of mFOLFOX6 and, if applicable, therapies to be used in conjunction with the chemotherapy regimen or any of the excipients of these products.
- History of other malignancies (except for adequately treated basal or squamous cell carcinoma or carcinoma in situ) within 5 years, unless the patient has been disease free for that other malignancy for at least 2 years.
- Known dihydropyrimidine dehydrogenase deficiency.
- Pre-existing neurodegenerative disease (e.g., Parkinson's, Alzheimer's, Huntington's) or neuromuscular disorder (e.g., multiple sclerosis, amyotrophic lateral sclerosis, polio, hereditary neuromuscular disease).
- Major psychiatric disorder (major depression, psychosis), alcohol and/or drug abuse.
- Patients with a history of second or third degree atrioventricular block or a family heredity.
- A history of a genetic or familial neuropathy.
- Treatment with any investigational drug within 30 days prior to randomization.
- +4 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Egetis Therapeuticslead
- Solasia Pharma K.K.collaborator
Study Sites (65)
Onze-Lieve-Vrouwziekenuis Aalst
Aalst, Belgium
Imelda GI Clinical Research Center
Bonheiden, Belgium
Cliniques Universitaires St-Luc
Brussels, Belgium
UZ Gent
Ghent, Belgium
CHU Liège
Liège, Belgium
AZ Sint Maarten
Mechelen, Belgium
AZ Delta
Roeselare, Belgium
CHU UCL Namur - Site Godinne
Yvoir, Belgium
Nemocnice Benesov
Benešov, Czechia
Nemocnice Horovice
Hořovice, Czechia
Nemocnice Na Pleši
Nová Ves Pod Plesi, Czechia
General University Hospital
Prague, Czechia
Onkologická Klinika 1. Lf Uk A Tn
Prague, Czechia
CHRU de Brest - Hôpital Morvan
Brest, France
Clinique Pasteur-Lanroze
Brest, France
Centre Hospitalier Départemental de Vendée - Unité de recherche clinique
La Roche-sur-Yon, France
Centre Oscar Lambret
Lille, France
Hôpital Edouard Herriot - HCL
Lyon, France
Hôpital Nord Franche-Comté Site du Mittan
Montbéliard, France
CHU Nice L'Archet 2
Nice, France
Clinique Ste Anne
Strasbourg, France
Hopitaux Universitaires de Strasbourg
Strasbourg, France
Hämatolgisch-onkologische Praxis Augsburg
Augsburg, Germany
Onkozentrum Dresden
Dresden, Germany
Universitätsklinikum Carl Gustav Carus
Dresden, Germany
Onkodok GmbH / Onkologische Schwerpunktpraxis
Gütersloh, Germany
Klinikum Neuperlach
München, Germany
Oncologia Istituti Ospitalieri
Cremona, Italy
Irccs Irst
Meldola - FC, Italy
Hospital San Gerardo
Monza, Italy
Istituto Nazionale Tumori
Napoli, Italy
IRCCS Policlinico San Matteo
Pavia, Italy
Ospedale degli infermi
Ponderano, Italy
IRCCS azienda Ospedaliera S Maria Nuova
Reggio Emilia, Italy
Casa Sollievo della Sofferenza
San Giovanni Rotondo, Italy
Fukuoka University Hospital
Fukuoka, Japan
Kyushu University Hospital
Fukuoka, Japan
St. Marianna University School of Medicine Hospital
Kawasaki, Japan
Aichi Cancer Center Hospital
Nagoya, Japan
National Hospital Organization Osaka National Hospital
Osaka, Japan
Osaka International Cancer Institute
Osaka, Japan
Osaka University Hospital
Osaka, Japan
Sapporo Medical University Hospital
Sapporo, Japan
Shizuoka Cancer Center
Shizuoka, Japan
The Cancer Institute Hospital of JFCR
Tokyo, Japan
Fujita Health University Hospital
Toyoake, Japan
Hallym University Sacred Heart Hospital
Anyang-si, South Korea
Dong-A University Hospital
Busan, South Korea
Chonnam National University Hwasun Hospital
Gwangju, South Korea
Seoul National University Bundang Hospital
Seongnam-si, South Korea
Korea University Guro Hospital
Seoul, South Korea
Seoul National University Hospital
Seoul, South Korea
Granvia de L´Hospitalet 199-203
Barcelona, Spain
Hospital de La Santa Creu I Sant Pau
Barcelona, Spain
Vall d'hebron university hospital
Barcelona, Spain
Centro Integral Oncologico
Madrid, Spain
H.G.U.Gregorio Marañón
Madrid, Spain
Hospital Universitario Puerta de Hierro
Majadahonda, Spain
Hospital Univ Virgen Macarena
Seville, Spain
Hospital Quironsalud Valencia
Valencia, Spain
KMUH: Kaohsiung Medical University Chung-Ho Memorial Hospital
Kaohsiung City, Taiwan
Mid Essex Hospital Services NHS Trust - Broomfield Hospital
Chelmsford, United Kingdom
North Tyneside General Hospital
North Shields, United Kingdom
Mount Vernon Cancer Centr
Northwood, United Kingdom
The Royal Marsden Hospital (Surrey)
Sutton, United Kingdom
Related Publications (1)
Pfeiffer P, Lustberg M, Nasstrom J, Carlsson S, Persson A, Nagahama F, Cavaletti G, Glimelius B, Muro K. Calmangafodipir for Prevention of Oxaliplatin-Induced Peripheral Neuropathy: Two Placebo-Controlled, Randomized Phase 3 Studies (POLAR-A/POLAR-M). JNCI Cancer Spectr. 2022 Nov 1;6(6):pkac075. doi: 10.1093/jncics/pkac075.
PMID: 36308441DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Kristina Sjoblom Nygren
- Organization
- Egetis Therapeutics AB
Study Officials
- STUDY DIRECTOR
Stefan Carlsson, MD
Chief Medical Officer
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Masking Details
- Double-blind, placebo-controlled
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 14, 2019
First Posted
July 26, 2019
Study Start
January 7, 2019
Primary Completion
August 31, 2020
Study Completion
August 31, 2020
Last Updated
January 26, 2022
Results First Posted
January 26, 2022
Record last verified: 2021-11
Data Sharing
- IPD Sharing
- Will not share