Ovarian CancerPhase 3NCT03940196
Effect of Tumor Treating Fields (TTFields, 200 kHz) Concomitant With Weekly Paclitaxel for the Treatment of Recurrent Ovarian Cancer (ENGOT-ov50 / GOG-3029 / INNOVATE-3)
A Phase 3 study testing NovoTTF-100L(O) and Paclitaxel in people with Ovarian Cancer, run by NovoCure Ltd. at 119 sites in 13 countries.
Trial summary
The study is a prospective, randomized controlled phase III trial aimed to test the efficacy and safety of Tumor Treating Fields (TTFields) concomitant with weekly paclitaxel for the treatment of recurrent ovarian cancer . Read more about this study
- Who is it for?
- Ages 18 years and older, women only
- Conditions the study is for
- Ovarian Cancer
- What is being tested?
- NovoTTF-100L(O) and Paclitaxel
- Type of treatment
- Injection or infusion, Medical device
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 540 participants
- Where
- 119 sitesin 13 countries
- Study dates
- 22 Mar 2019to 18 May 2023
- Phase
- Phase 3
- 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 years and older
- Women only
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- 18 years of age and older
- Epithelial histology of ovarian/primary peritoneal or fallopian tube carcinoma at the time of diagnosis
- Life expectancy of ≥ 12 weeks
- Maximum two prior lines of systemic therapy following diagnosis of platinum-resistance
- Maximum total of 5 prior lines of systemic therapy
- Amenable to receive weekly paclitaxel and able to operate the NovoTTF-100L(O) System
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- ECOG 0-1
- Evaluable (measurable or non-measurable) disease in the abdominal/pelvic region per RECIST V1.
- Signed informed consent form for the study protocol
Who cannot join
- Primary platinum-refractory disease (progression per RECIST V1.1 during or within 1 month after first line therapy), while secondary platinum-refractory disease is allowed
- Prior disease progression on a weekly paclitaxel for recurrent disease
- Brain metastasis or leptomeningeal spread of the tumor
- Albumin level <25 gram/liter (subjects should not receive total parenteral nutrition or albumin within 2 weeks of the test)
- CTCAE V5.0 Grade 3 or higher peripheral neuropathy
- Implantable electrical medical devices
Show all 14Show fewer
- Known allergies to medical adhesives or hydrogel
- Known immediate or delayed hypersensitivity reaction or idiosyncrasy to paclitaxel or drugs similar or related to paclitaxel, except for cases that were able to undergo desensitization per investigator
- Prior malignancies treated primarily or for recurrence within 2 years prior to inclusion in this study, except for completely resected non-melanomatous skin carcinoma, or successfully treated in situ carcinoma of the skin, breast or cervix of the uterus
- Serious co-morbidities
- Concurrent anti-tumor therapy beyond weekly paclitaxel, excluding hormonal therapy for breast cancer
- Concurrent active treatment in another clinical trial. However prior participation in clinical trials is allowed as well as participation during survival follow-up
- Pregnancy or breast-feeding (female patients with reproductive potential and their partners must accept to use effective contraception throughout the entire study period and for 3 months after the end of treatment). All patients who are capable of becoming pregnant must take a pregnancy test which is negative within 72 hours before beginning treatment. The definition of effective contraception is left up to the decision of the investigator
- Admitted to an institution by administrative or court order
Trial locations and contacts
119 sites in 13 countries.
119 sites in 13 countries
United States59 sites
Rocky Mountain Cancer Centers
Aurora, Colorado, 80012
University of Colorado Denver
Aurora, Colorado, 80045-2517
Texas Oncology Austin-Balcones
Austin, Texas, 78731
Texas Oncology Austin-Midtown
Austin, Texas, 78745
Texas Oncology Austin-North Austin
Austin, Texas, 78758
Rocky Mountain Cancer Centers
Boulder, Colorado, 80303
Lahey Hospital & Medical Center
Burlington, Massachusetts, 01805
MD Anderson Cancer Center at Cooper
Camden, New Jersey, 08103
Miami Valley Hospital South
Centerville, Ohio, 45459-447
Rush University Cancer Center - Chicago and Innovation
Chicago, Illinois, 60612-3833
Rocky Mountain Cancer Centers
Colorado Springs, Colorado, 80907
The Ohio State University Wexner Medical Center
Columbus, Ohio, 43210-1240
University of Texas Southwestern Medical Center
Dallas, Texas, 75216
Texas Oncology
Dallas, Texas, 75246
Rocky Mountain Cancer Centers
Denver, Colorado, 80218
Rocky Mountain Cancer Centers
Denver, Colorado, 80220
Des Moines Oncology Research Association
Des Moines, Iowa, 50309
Broward Health Medical Center
Fort Lauderdale, Florida, 33316
Texas Oncology-Fort Worth
Fort Worth, Texas, 76104-2150
Northeast Georgia Medical Center
Gainesville, Georgia, 30501
The University of Texas Medical School at Houston
Houston, Texas, 77030-1501
University of California
La Jolla, California, 92093-1503
Rocky Mountain Cancer Centers
Lakewood, Colorado, 80228
Women's Cancer Center of Nevada
Las Vegas, Nevada, 89169
Rocky Mountain Cancer Centers
Littleton, Colorado, 80120-4413
Rocky Mountain Cancer Centers
Lone Tree, Colorado, 80124
Rocky Mountain Cancer Centers
Longmont, Colorado, 80501
Norton Cancer Institute
Louisville, Kentucky, 40202-2025
Texas Oncology-McAllen
McAllen, Texas, 78503
Hoag Memorial Hospital Presbyterian
Newport Beach, California, 92663
Virginia Oncology Associates
Norfolk, Virginia, 23502
Methodist Estabrook Cancer Center
Omaha, Nebraska, 68114-4108
AdventHealth Cancer Institute
Orlando, Florida, 32804
The Valley Hospital
Paramus, New Jersey, 07652
Rocky Mountain Cancer Centers
Parker, Colorado, 80138
Arizona Oncology- Biltmore Cancer Center
Phoenix, Arizona, 85016
West Penn OB/GYN
Pittsburgh, Pennsylvania, 15212
UPMC Cancer Center
Pittsburgh, Pennsylvania, 15232
Northwest Cancer Specialists, PC
Portland, Oregon, 97227
Women & Infants Hospital of Rhode Island
Providence, Rhode Island, 02905-2401
Rocky Mountain Cancer Centers
Pueblo, Colorado, 81008
Center of Hope at Renown Medical Center
Reno, Nevada, 89502
Carilion Clinic-Gynecologic Oncology
Roanoke, Virginia, 24016-4962
Minnesota Oncology Hematology, PA
Saint Paul, Minnesota, 55102
Texas Oncology San Antonio Medical Center
San Antonio, Texas, 78240
California Pacific Medical Center- Pacific Campus
San Francisco, California, 94109
Maryland Oncology Hematology, P.A.
Silver Spring, Maryland, 20902
Sanford Gynecologic Oncology Clinic
Sioux Falls, South Dakota, 57104
Washington University School of Medicine in St. Louis
St Louis, Missouri, 63110-1010
Texas Oncology - Sugar Land
Sugar Land, Texas, 77479-4308
Olive View - UCLA Medical Center
Sylmar, California, 91342
Multicare Institute for Research and Innovation
Tacoma, Washington, 98405
Texas Oncology
The Woodlands, Texas, 77380
Rocky Mountain Cancer Centers
Thornton, Colorado, 80260
Arizona Oncology
Tucson, Arizona, 85711
Texas Oncology-Tyler
Tyler, Texas, 75702
Texas Oncology-Deke Slayton Cancer Center
Webster, Texas, 77598
Abington Hospital- Asplundh Cancer Pavilion
Willow Grove, Pennsylvania, 19001-3720
Wake Forest Baptist Medical Center
Winston-Salem, North Carolina, 27157
Belgium8 sites
Imelda Ziekenhuis Bonheiden
Bonheiden, 2820
Cliniques Universitaires Saint Luc, Institut Roi Albert II
Brussels, 1200
Grand Hôpital de Charleroi, Oncologie-Hématologie
Charleroi, 6000
AZ Maria Middelares, Clinical Trial Unit Medical Oncology - Integrated Cancer Center Ghent
Ghent, 9000
UZ Gent
Ghent, 9000
University Hospitals Leuven, Leuven Cancer Institute
Leuven
CHU Ambroise Paré
Mons, 7000
CHU UCL Namur - Site Ste Elisabeth
Namur, 5000
Italy8 sites
Policlinico S. Orsola-Malpighi, SSD Oncologia Medica Addarii
Bologna, 40138
Presidio Ospedaliero Antonio Perrino - ASL Brindisi
Brindisi, 72100
ASST Lecco - Ospedale Manzoni, Dipartimento Oncologico
Lecco, 23900
Dipartimento Medicina e Chirurgia, Università Milano-Bicocca, Direttore Programma Ginecologia Oncologica, Istituto Europeo Oncologia
Milan, 20141
IRCCS Ospedale San Raffaele, U.O. Ginecologia-Ematologia e TMO
Milan, 60 20132
Istituto Nazionale Tumori IRCCS Fondazione Pascale
Naples, 80130
Fondazione Policlinico Universitario Gemelli
Roma, 00168
University Saint Anna
Torino, 10126
Poland7 sites
Szpitale Pomorskie Sp. z o.o.
Gdynia, 81-519
Oddział Kliniczny Chirurgii Ogólnej i Onkologicznej, Szpital Św. Rafała
Krakow, 30-693
Uniwersytet Medyczny w Lublinie, I Klinika Ginekologii Onkologicznej i Ginekologii
Lublin, 20-081
Samodzielny Publiczny Zakład Opieki Zdrowotnej MSWiA z Warmińsko-Mazurskim Centrum Onkologii w Olsztynie, Oddział Kliniczny Onkologii i Immunoonkologii z Ośrodkiem Dziennym Terapii Onkologicznej
Olsztyn, 10-228
Oddział Ginekologii Onkologicznej Katedry i Kliniki Onkologii Uniwersytetu Medycznego w Poznaniu
Poznan, 60-569
Samodzielny Publiczny Szpital Kliniczny Nr 2 PUM w Szczecinie, Klinika Ginekologii Operacyjnej i Onkologii Ginekologicznej Dorosłych i Dziewcząt
Szczecin, 70-111
Szpital Kliniczny im. ks. Anny Mazowieckiej
Warsaw, 00-315
Spain7 sites
Servicio de Oncología Médica, Hospital Universitario Quirón Dexeus
Barcelona, 08028
lnstitut Catala d'Oncologia, Hospital Universitario Dr. Josep Trueta, Servicio de Oncologia,
Girona, 17007
Clinica Universidad de Navarra en Madrid
Madrid, 28027
Hospital MD Anderson Cancer Center
Madrid, 28033
Hospital Universitario Ramon y Cajal, Servicio de Oncologia Médica
Madrid, 28034
Hospital 12 de Octubre. Servicio Oncología Médica
Madrid, 28041
Fundació Institut d'Investigació Sanitària Illes Balears - IdISBa, Hospital Universitari Son Espases
Palma de Mallorca, 07120
Canada5 sites
Tom Baker Cancer Center
Calgary, H2L 4M1
Centre Hospitalie
Montreal, Quebec, H2X 0A9
McGill University Health Centre
Montreal, H4A 3J1
Jewish General Hospital
Montreal, QC H3T 1E2
CancerCare Manitoba
Winnipeg, Manitoba, R3E)V9
Czechia5 sites
Gynekologicko-porodnické oddělení - Nemocnice České Budějovice a.s.
České Budějovice, 370 01
Onkologická Klinika Fakultní nemocnice Olomouc
Olomouc, 779 00
University Hospital Ostrava
Ostrava-Poruba, 708 52
Gynekologicko-porodnická klinika, Fakultní nemocnice Královské Vinohrady
Prague, 100 34
Gynekologicko-porodnická klinika 1. LF UK a VFN
Prague, 128 01
Austria4 sites
KH der Barmherzigen Brüder Graz
Graz, 8020
Univ.-Klinik für Gynäkologie und Geburtshilfe
Graz, 8036
Univ.-Klinik für Gynäkologie und Geburtshilfe, Innsbruck
Innsbruck
Landesfrauenklinik Salzburg
Salzburg, 5020
Israel4 sites
Hillel Yaffe Medical Center
Hadera, 38100
Saare Zedek Medical Center - Gyneco-Oncology
Jerusalem, 9103102
Oncology Institute, Galilee Medical Center
Nahariya, 22100
Gyneco-Oncology Chaim Sheba Medical Center
Ramat Gan, 5265601
Switzerland4 sites
Gynecological Tumor Center, University Hospital Basel
Basel, 4031
IOSI Bellinzona, Oncology Institute of Southern Switzerland, Ospedale San Giovanni
Bellinzona, 6500
Kantonsspital Frauenfeld - Frauenklinik
Frauenfeld, 8501
UniversitätsSpital Zürich - Klinik für Gynäkologie
Zurich, 8091
Germany3 sites
Charité Universitätsmedizin Berlin, Campus Virchow-Klinikum, Klinik für Gynäkologie
Berlin, 1200
Universitätsklinikum Carl Gustav Carus
Dresden, 01307
Horst-Schmidt-Kliniken, Gynecology and Gynecologic, Oncology Department
Wiesbaden, 65199
Hungary3 sites
Semmelweis University
Budapest, 1085
Nőgyógyászati Osztály, Országos Onkológiai Intézet
Budapest, 1122
Szuleszeti és Nogyogyaszati Klinika
Debrecen, 4032
Netherlands2 sites
Amsterdam Universitair Medische centra
Amsterdam, 1105
University Medical Center Utrech
Utrecht, 3508
About this study
Official title: ENGOT-ov50 / GOG-3029 / INNOVATE-3: Pivotal, Randomized, Open-label Study of Tumor Treating Fields (TTFields, 200kHz) Concomitant With Weekly Paclitaxel for the Treatment of Recurrent Ovarian Cancer
The study is a prospective, randomized controlled phase III trial aimed to test the efficacy and safety of Tumor Treating Fields (TTFields) concomitant with weekly paclitaxel for the treatment of recurrent ovarian cancer . The device is an experimental, portable, battery operated device for chronic administration of alternating electric fields (termed TTFields or TTF) to the region of the malignant tumor, by means of surface, insulated electrode arrays.
Read the detailed description
PAST PRE-CLINICAL AND CLINICAL EXPERIENCE:
The effect of the electric fields (TTFields, TTF) has demonstrated significant activity in in vitro and in vivo ovarian carcinoma pre-clinical models both as a single modality treatment and in combination with chemotherapies. TTFields have been demonstrated to act synergistically with taxanes and have been shown to be additive when combined with other chemotherapies. In addition, TTFields have shown to inhibit metastatic spread of malignant melanoma in in vivo experiment.
In a pilot study, 31 patients with recurrent platinum-resistant ovarian carcinoma received paclitaxel together with TTFields (200 kHz) applied to the abdomen/pelvis until disease progression. The combination was well tolerated and the only device-related adverse event was contact dermatitis.
In addition, a phase III trial of Optune® (200 kHz) as monotherapy compared to active chemotherapy in recurrent glioblastoma patients showed TTFields to be equivalent to active chemotherapy in extending survival, associated with minimal toxicity, good quality of life, and activity within the brain (14% response rate). Finally, a phase III trial of Optune® combined with maintenance temozolomide compared to maintenance temozolomide alone has shown that combined therapy led to a significant improvement in both progression free survival and overall survival in patients with newly diagnosed glioblastoma without the addition of high grade toxicity and without decline in quality of life.
DESCRIPTION OF THE TRIAL:
All patients included in this trial are patients with platinum-resistant ovarian carcinoma. In addition, all patients must meet all eligibility criteria.
Eligible patients will be randomly assigned to one of two groups:
- Patients receive TTFields at 200 kHz to the abdomen and pelvis using the NovoTTF-100L(O) System together with weekly paclitaxel.
- Patients receive weekly paclitaxel alone.
Patients will be randomized at a 1:1 ratio. Baseline tests will be performed in patients enrolled in both arms. If assigned to the NovoTTF-100L(O) group, the patients will be treated continuously with the device until progression in the abdomen/pelvis. On both arms, patients who have progression outside the abdomen/pelvis will switch to a second line treatment according to local practice.
SCIENTIFIC BACKGROUND:
Electric fields exert forces on electric charges similar to the way a magnet exerts forces on metallic particles within a magnetic field. These forces cause movement and rotation of electrically charged biological building blocks, much like the alignment of metallic particles seen along the lines of force radiating outwards from a magnet.
Electric fields can also cause muscles to twitch and if strong enough may heat tissues. TTFields are alternating electric fields of low intensity. This means that they change their direction repetitively many times a second. Since they change direction very rapidly (200 thousand times a second), they do not cause muscles to twitch, nor do they have any effects on other electrically activated tissues in the body (brain, nerves and heart). Since the intensities of TTFields in the body are very low, they do not cause heating.
The finding made by Novocure was that finely tuned alternating fields of very low intensity, now termed TTFields (Tumor Treating Fields), cause a significant slowing in the growth of cancer cells. Due to the unique geometric shape of cancer cells when they are multiplying, TTFields cause electrically-charged cellular components of these cells to change their location within the dividing cell, disrupting their normal function and ultimately leading to cell death. In addition, cancer cells also contain miniature building blocks which act as tiny motors in moving essential parts of the cells from place to place. TTFields interfere with the normal orientation of these tiny motors related to other cellular components since they are electrically-charged as well. As a result of these two effects, tumor cell division is slowed, results in cellular death or reverses after continuous exposure to TTFields.
Other cells in the body (normal healthy tissues) are affected much less than cancer cells since they multiply at a much slower rate if at all. In addition TTFields can be directed to a certain part of the body, leaving sensitive areas out of their reach. Finally, the frequency of TTFields applied to each type of cancer is specific and may not damage normally dividing cells in healthy tissues.
In conclusion, TTFields could potentially become treatment for ovarian cancer with very few side effects.
- Conditions
- Ovarian Cancer
- Being tested
- NovoTTF-100L(O), Paclitaxel
- Keywords
- Platinum Resistant Ovarian Cancer, TTFields, Paclitaxel, Minimal toxicity, TTF, Tumor Treating Fields, Novocure
- Medical subject headings
- Ovarian Neoplasms
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
NovoTTF-100L(O)Device
Also called TTFields
Patients receive continuous TTFields treatment using the NovoTTF-100L(O) device. TTFields treatment will consist of wearing four electrically insulated electrode arrays on the abdomen/pelvis. The treatment enables the patient to maintain regular daily routine.
PaclitaxelDrug
Also called Weekly Paclitaxel, Taxol
Paclitaxel 80 mg/m^2 intravenous infusion will be administered weekly for 8 weeks and then on Days 1, 8 and 15 of each subsequent 28-day cycle.
| Study group | Role | What they receive |
|---|---|---|
| NovoTTF-100L(O) | Experimental | Patients receive TTFields using the NovoTTF-100L(O) System together with weekly Paclitaxel Receives: Device: NovoTTF-100L(O); Drug: Paclitaxel |
| Best Standard of Care | Active comparator | Patients receive best standard of care with weekly Paclitaxel Receives: Drug: Paclitaxel |
What is being measured
The primary outcome is the main question the study is designed to answer.
Overall survival
Measured: 4 years
Secondary outcomes (7)
Progression-free survival
Measured: 4 years
Objective response rate
Measured: 4 years
Next progression-free survival
Measured from the time of randomization to tumor progression on next-line treatment
Measured: 4 years
Time to undisputable deterioration in health-related quality of life (HRQoL)
Measured as the time interval between randomization until the first decrease in HRQoL score ≥ 10-point with no further improvement in HRQoL score ≥ 10 points on any further HRQoL data, based on the EORTC QLQ-C30 questionnaire
Measured: 4 years
Time to first and second subsequent treatment
Measured as the time from the date of randomization to the clinical decision made by the investigator to initiate a first and second subsequent lines of treatment, respectively, or death date
Measured: 4 years
Quality of life using the EORTC QLQ C30 questionnaire with the ovarian cancer symptom OV28 module.
Measured: 4 years
Severity and frequency of adverse events
Measured: 4 years
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted7 May 2019
- Study start22 Mar 2019
- Primary completion18 May 2023
- Study completion18 May 2023
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (9)Papers the sponsor has linked to this study.
- Other trials for Ovarian CancerStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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 3
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Enrolment
- 540 participants (actual)
Sponsor and investigators
- Lead sponsor
- NovoCure Ltd.
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Ignace Vergote, MD, Principal investigator, University Hospitals Leuven, Leuven Cancer Institute
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT03940196
- Sponsor's protocol ID
- EF-28
- Status last verified
- Mar 2024
- First submitted
- 29 Apr 2019
- Last updated
- 29 Mar 2024
- Results posted
- No
- Data monitoring committee
- Yes
- FDA-regulated drug
- No
- FDA-regulated device
- Yes
Publications
Kirson ED, Gurvich Z, Schneiderman R, Dekel E, Itzhaki A, Wasserman Y, Schatzberger R, Palti Y. Disruption of cancer cell replication by alternating electric fields. Cancer Res. 2004 May 1;64(9):3288-95. doi: 10.1158/0008-5472.can-04-0083.
PubMed 15126372Kirson ED, Dbaly V, Tovarys F, Vymazal J, Soustiel JF, Itzhaki A, Mordechovich D, Steinberg-Shapira S, Gurvich Z, Schneiderman R, Wasserman Y, Salzberg M, Ryffel B, Goldsher D, Dekel E, Palti Y. Alternating electric fields arrest cell proliferation in animal tumor models and human brain tumors. Proc Natl Acad Sci U S A. 2007 Jun 12;104(24):10152-7. doi: 10.1073/pnas.0702916104. Epub 2007 Jun 5.
PubMed 17551011Stupp R, Wong ET, Kanner AA, Steinberg D, Engelhard H, Heidecke V, Kirson ED, Taillibert S, Liebermann F, Dbaly V, Ram Z, Villano JL, Rainov N, Weinberg U, Schiff D, Kunschner L, Raizer J, Honnorat J, Sloan A, Malkin M, Landolfi JC, Payer F, Mehdorn M, Weil RJ, Pannullo SC, Westphal M, Smrcka M, Chin L, Kostron H, Hofer S, Bruce J, Cosgrove R, Paleologous N, Palti Y, Gutin PH. NovoTTF-100A versus physician's choice chemotherapy in recurrent glioblastoma: a randomised phase III trial of a novel treatment modality. Eur J Cancer. 2012 Sep;48(14):2192-202. doi: 10.1016/j.ejca.2012.04.011. Epub 2012 May 18.
PubMed 22608262Kirson ED, Giladi M, Gurvich Z, Itzhaki A, Mordechovich D, Schneiderman RS, Wasserman Y, Ryffel B, Goldsher D, Palti Y. Alternating electric fields (TTFields) inhibit metastatic spread of solid tumors to the lungs. Clin Exp Metastasis. 2009;26(7):633-40. doi: 10.1007/s10585-009-9262-y. Epub 2009 Apr 23.
PubMed 19387848Giladi M, Schneiderman RS, Voloshin T, Porat Y, Munster M, Blat R, Sherbo S, Bomzon Z, Urman N, Itzhaki A, Cahal S, Shteingauz A, Chaudhry A, Kirson ED, Weinberg U, Palti Y. Mitotic Spindle Disruption by Alternating Electric Fields Leads to Improper Chromosome Segregation and Mitotic Catastrophe in Cancer Cells. Sci Rep. 2015 Dec 11;5:18046. doi: 10.1038/srep18046.
PubMed 26658786Stupp R, Taillibert S, Kanner AA, Kesari S, Steinberg DM, Toms SA, Taylor LP, Lieberman F, Silvani A, Fink KL, Barnett GH, Zhu JJ, Henson JW, Engelhard HH, Chen TC, Tran DD, Sroubek J, Tran ND, Hottinger AF, Landolfi J, Desai R, Caroli M, Kew Y, Honnorat J, Idbaih A, Kirson ED, Weinberg U, Palti Y, Hegi ME, Ram Z. Maintenance Therapy With Tumor-Treating Fields Plus Temozolomide vs Temozolomide Alone for Glioblastoma: A Randomized Clinical Trial. JAMA. 2015 Dec 15;314(23):2535-43. doi: 10.1001/jama.2015.16669.
PubMed 26670971Stupp R, Taillibert S, Kanner A, Read W, Steinberg D, Lhermitte B, Toms S, Idbaih A, Ahluwalia MS, Fink K, Di Meco F, Lieberman F, Zhu JJ, Stragliotto G, Tran D, Brem S, Hottinger A, Kirson ED, Lavy-Shahaf G, Weinberg U, Kim CY, Paek SH, Nicholas G, Bruna J, Hirte H, Weller M, Palti Y, Hegi ME, Ram Z. Effect of Tumor-Treating Fields Plus Maintenance Temozolomide vs Maintenance Temozolomide Alone on Survival in Patients With Glioblastoma: A Randomized Clinical Trial. JAMA. 2017 Dec 19;318(23):2306-2316. doi: 10.1001/jama.2017.18718.
PubMed 29260225Vergote I, von Moos R, Manso L, Van Nieuwenhuysen E, Concin N, Sessa C. Tumor Treating Fields in combination with paclitaxel in recurrent ovarian carcinoma: Results of the INNOVATE pilot study. Gynecol Oncol. 2018 Sep;150(3):471-477. doi: 10.1016/j.ygyno.2018.07.018. Epub 2018 Jul 27.
PubMed 30060963Taphoorn MJB, Dirven L, Kanner AA, Lavy-Shahaf G, Weinberg U, Taillibert S, Toms SA, Honnorat J, Chen TC, Sroubek J, David C, Idbaih A, Easaw JC, Kim CY, Bruna J, Hottinger AF, Kew Y, Roth P, Desai R, Villano JL, Kirson ED, Ram Z, Stupp R. Influence of Treatment With Tumor-Treating Fields on Health-Related Quality of Life of Patients With Newly Diagnosed Glioblastoma: A Secondary Analysis of a Randomized Clinical Trial. JAMA Oncol. 2018 Apr 1;4(4):495-504. doi: 10.1001/jamaoncol.2017.5082.
PubMed 29392280
Study at a glance
From the registry record, last updated by the sponsor on 29 Mar 2024. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- ENGOT-ov50 / GOG-3029 / INNOVATE-3: Pivotal, Randomized, Open-label Study of Tumor Treating Fields (TTFields, 200kHz) Concomitant With Weekly Paclitaxel for the Treatment of Recurrent Ovarian Cancer
- ClinicalTrials.gov ID
- NCT03940196
- Acronym / sponsor ID
- EF-28
- Conditions
- Ovarian Cancer
- Keywords
- Platinum Resistant Ovarian Cancer, TTFields, Paclitaxel, Minimal toxicity, TTF, Tumor Treating Fields, Novocure
- Phase
- Phase 3
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 540 participants (actual)
- Lead sponsor
- NovoCure Ltd.Industry (pharma, biotech, devices)
- Study start
- 22 Mar 2019 (actual)
- Primary completion
- 18 May 2023 (actual)
- Study completion
- 18 May 2023 (actual)
- First posted
- 7 May 2019 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The study is a prospective, randomized controlled phase III trial aimed to test the efficacy and safety of Tumor Treating Fields (TTFields) concomitant with weekly paclitaxel for the treatment of recurrent ovarian cancer . The device is an experimental, portable, battery operated device for chronic administration of alternating electric fields (termed TTFields or TTF) to the region of the malignant tumor, by means of surface, insulated electrode arrays.
Detailed description
PAST PRE-CLINICAL AND CLINICAL EXPERIENCE:
The effect of the electric fields (TTFields, TTF) has demonstrated significant activity in in vitro and in vivo ovarian carcinoma pre-clinical models both as a single modality treatment and in combination with chemotherapies. TTFields have been demonstrated to act synergistically with taxanes and have been shown to be additive when combined with other chemotherapies. In addition, TTFields have shown to inhibit metastatic spread of malignant melanoma in in vivo experiment.
In a pilot study, 31 patients with recurrent platinum-resistant ovarian carcinoma received paclitaxel together with TTFields (200 kHz) applied to the abdomen/pelvis until disease progression. The combination was well tolerated and the only device-related adverse event was contact dermatitis.
In addition, a phase III trial of Optune® (200 kHz) as monotherapy compared to active chemotherapy in recurrent glioblastoma patients showed TTFields to be equivalent to active chemotherapy in extending survival, associated with minimal toxicity, good quality of life, and activity within the brain (14% response rate). Finally, a phase III trial of Optune® combined with maintenance temozolomide compared to maintenance temozolomide alone has shown that combined therapy led to a significant improvement in both progression free survival and overall survival in patients with newly diagnosed glioblastoma without the addition of high grade toxicity and without decline in quality of life.
DESCRIPTION OF THE TRIAL:
All patients included in this trial are patients with platinum-resistant ovarian carcinoma. In addition, all patients must meet all eligibility criteria.
Eligible patients will be randomly assigned to one of two groups:
- Patients receive TTFields at 200 kHz to the abdomen and pelvis using the NovoTTF-100L(O) System together with weekly paclitaxel.
- Patients receive weekly paclitaxel alone.
Patients will be randomized at a 1:1 ratio. Baseline tests will be performed in patients enrolled in both arms. If assigned to the NovoTTF-100L(O) group, the patients will be treated continuously with the device until progression in the abdomen/pelvis. On both arms, patients who have progression outside the abdomen/pelvis will switch to a second line treatment according to local practice.
SCIENTIFIC BACKGROUND:
Electric fields exert forces on electric charges similar to the way a magnet exerts forces on metallic particles within a magnetic field. These forces cause movement and rotation of electrically charged biological building blocks, much like the alignment of metallic particles seen along the lines of force radiating outwards from a magnet.
Electric fields can also cause muscles to twitch and if strong enough may heat tissues. TTFields are alternating electric fields of low intensity. This means that they change their direction repetitively many times a second. Since they change direction very rapidly (200 thousand times a second), they do not cause muscles to twitch, nor do they have any effects on other electrically activated tissues in the body (brain, nerves and heart). Since the intensities of TTFields in the body are very low, they do not cause heating.
The finding made by Novocure was that finely tuned alternating fields of very low intensity, now termed TTFields (Tumor Treating Fields), cause a significant slowing in the growth of cancer cells. Due to the unique geometric shape of cancer cells when they are multiplying, TTFields cause electrically-charged cellular components of these cells to change their location within the dividing cell, disrupting their normal function and ultimately leading to cell death. In addition, cancer cells also contain miniature building blocks which act as tiny motors in moving essential parts of the cells from place to place. TTFields interfere with the normal orientation of these tiny motors related to other cellular components since they are electrically-charged as well. As a result of these two effects, tumor cell division is slowed, results in cellular death or reverses after continuous exposure to TTFields.
Other cells in the body (normal healthy tissues) are affected much less than cancer cells since they multiply at a much slower rate if at all. In addition TTFields can be directed to a certain part of the body, leaving sensitive areas out of their reach. Finally, the frequency of TTFields applied to each type of cancer is specific and may not damage normally dividing cells in healthy tissues.
In conclusion, TTFields could potentially become treatment for ovarian cancer with very few side effects.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| NovoTTF-100L(O) | Experimental | Device: NovoTTF-100L(O), Drug: PaclitaxelPatients receive TTFields using the NovoTTF-100L(O) System together with weekly Paclitaxel |
| Best Standard of Care | Active comparator | Drug: PaclitaxelPatients receive best standard of care with weekly Paclitaxel |
Who may qualify
- Ages
- 18 years and older
- Sex
- Female only
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (9 listed)
- 18 years of age and older
- Epithelial histology of ovarian/primary peritoneal or fallopian tube carcinoma at the time of diagnosis
- Life expectancy of ≥ 12 weeks
- Maximum two prior lines of systemic therapy following diagnosis of platinum-resistance
- Maximum total of 5 prior lines of systemic therapy
Key exclusion criteria (14 listed)
- Primary platinum-refractory disease (progression per RECIST V1.1 during or within 1 month after first line therapy), while secondary platinum-refractory disease is allowed
- Prior disease progression on a weekly paclitaxel for recurrent disease
- Brain metastasis or leptomeningeal spread of the tumor
- Albumin level <25 gram/liter (subjects should not receive total parenteral nutrition or albumin within 2 weeks of the test)
- CTCAE V5.0 Grade 3 or higher peripheral neuropathy
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| NovoTTF-100L(O)Also: TTFieldsPatients receive continuous TTFields treatment using the NovoTTF-100L(O) device. TTFields treatment will consist of wearing four electrically insulated electrode arrays on the abdomen/pelvis. The treatment enables the patient to maintain regular daily routine. | Device | NovoTTF-100L(O) |
| PaclitaxelAlso: Weekly Paclitaxel, TaxolPaclitaxel 80 mg/m^2 intravenous infusion will be administered weekly for 8 weeks and then on Days 1, 8 and 15 of each subsequent 28-day cycle. | Drug | Best Standard of Care, NovoTTF-100L(O) |
Primary outcome
Overall survival
Time frame: 4 years
7 secondary outcomes
Progression-free survival
Time frame: 4 years
Objective response rate
Time frame: 4 years
Next progression-free survival
Time frame: 4 years
Time to undisputable deterioration in health-related quality of life (HRQoL)
Time frame: 4 years
Time to first and second subsequent treatment
Time frame: 4 years
Quality of life using the EORTC QLQ C30 questionnaire with the ovarian cancer symptom OV28 module.
Time frame: 4 years
Severity and frequency of adverse events
Time frame: 4 years
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 29 Mar 2024.
- Background: PubMed 15126372Kirson ED, Gurvich Z, Schneiderman R, Dekel E, Itzhaki A, Wasserman Y, Schatzberger R, Palti Y. Disruption of cancer cell replication by alternating electric fields. Cancer Res. 2004 May 1;64(9):3288-95. doi: 10.1158/0008-5472.can-04-0083.
- Background: PubMed 17551011Kirson ED, Dbaly V, Tovarys F, Vymazal J, Soustiel JF, Itzhaki A, Mordechovich D, Steinberg-Shapira S, Gurvich Z, Schneiderman R, Wasserman Y, Salzberg M, Ryffel B, Goldsher D, Dekel E, Palti Y. Alternating electric fields arrest cell proliferation in animal tumor models and human brain tumors. Proc Natl Acad Sci U S A. 2007 Jun 12;104(24):10152-7. doi: 10.1073/pnas.0702916104. Epub 2007 Jun 5.
- Background: PubMed 22608262Stupp R, Wong ET, Kanner AA, Steinberg D, Engelhard H, Heidecke V, Kirson ED, Taillibert S, Liebermann F, Dbaly V, Ram Z, Villano JL, Rainov N, Weinberg U, Schiff D, Kunschner L, Raizer J, Honnorat J, Sloan A, Malkin M, Landolfi JC, Payer F, Mehdorn M, Weil RJ, Pannullo SC, Westphal M, Smrcka M, Chin L, Kostron H, Hofer S, Bruce J, Cosgrove R, Paleologous N, Palti Y, Gutin PH. NovoTTF-100A versus physician's choice chemotherapy in recurrent glioblastoma: a randomised phase III trial of a novel treatment modality. Eur J Cancer. 2012 Sep;48(14):2192-202. doi: 10.1016/j.ejca.2012.04.011. Epub 2012 May 18.
- Background: PubMed 19387848Kirson ED, Giladi M, Gurvich Z, Itzhaki A, Mordechovich D, Schneiderman RS, Wasserman Y, Ryffel B, Goldsher D, Palti Y. Alternating electric fields (TTFields) inhibit metastatic spread of solid tumors to the lungs. Clin Exp Metastasis. 2009;26(7):633-40. doi: 10.1007/s10585-009-9262-y. Epub 2009 Apr 23.
- Background: PubMed 26658786Giladi M, Schneiderman RS, Voloshin T, Porat Y, Munster M, Blat R, Sherbo S, Bomzon Z, Urman N, Itzhaki A, Cahal S, Shteingauz A, Chaudhry A, Kirson ED, Weinberg U, Palti Y. Mitotic Spindle Disruption by Alternating Electric Fields Leads to Improper Chromosome Segregation and Mitotic Catastrophe in Cancer Cells. Sci Rep. 2015 Dec 11;5:18046. doi: 10.1038/srep18046.
- Background: PubMed 26670971Stupp R, Taillibert S, Kanner AA, Kesari S, Steinberg DM, Toms SA, Taylor LP, Lieberman F, Silvani A, Fink KL, Barnett GH, Zhu JJ, Henson JW, Engelhard HH, Chen TC, Tran DD, Sroubek J, Tran ND, Hottinger AF, Landolfi J, Desai R, Caroli M, Kew Y, Honnorat J, Idbaih A, Kirson ED, Weinberg U, Palti Y, Hegi ME, Ram Z. Maintenance Therapy With Tumor-Treating Fields Plus Temozolomide vs Temozolomide Alone for Glioblastoma: A Randomized Clinical Trial. JAMA. 2015 Dec 15;314(23):2535-43. doi: 10.1001/jama.2015.16669.
- Background: PubMed 29260225Stupp R, Taillibert S, Kanner A, Read W, Steinberg D, Lhermitte B, Toms S, Idbaih A, Ahluwalia MS, Fink K, Di Meco F, Lieberman F, Zhu JJ, Stragliotto G, Tran D, Brem S, Hottinger A, Kirson ED, Lavy-Shahaf G, Weinberg U, Kim CY, Paek SH, Nicholas G, Bruna J, Hirte H, Weller M, Palti Y, Hegi ME, Ram Z. Effect of Tumor-Treating Fields Plus Maintenance Temozolomide vs Maintenance Temozolomide Alone on Survival in Patients With Glioblastoma: A Randomized Clinical Trial. JAMA. 2017 Dec 19;318(23):2306-2316. doi: 10.1001/jama.2017.18718.
- Background: PubMed 30060963Vergote I, von Moos R, Manso L, Van Nieuwenhuysen E, Concin N, Sessa C. Tumor Treating Fields in combination with paclitaxel in recurrent ovarian carcinoma: Results of the INNOVATE pilot study. Gynecol Oncol. 2018 Sep;150(3):471-477. doi: 10.1016/j.ygyno.2018.07.018. Epub 2018 Jul 27.
- Background: PubMed 29392280Taphoorn MJB, Dirven L, Kanner AA, Lavy-Shahaf G, Weinberg U, Taillibert S, Toms SA, Honnorat J, Chen TC, Sroubek J, David C, Idbaih A, Easaw JC, Kim CY, Bruna J, Hottinger AF, Kew Y, Roth P, Desai R, Villano JL, Kirson ED, Ram Z, Stupp R. Influence of Treatment With Tumor-Treating Fields on Health-Related Quality of Life of Patients With Newly Diagnosed Glioblastoma: A Secondary Analysis of a Randomized Clinical Trial. JAMA Oncol. 2018 Apr 1;4(4):495-504. doi: 10.1001/jamaoncol.2017.5082.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Ignace Vergote, MD principal investigator
University Hospitals Leuven, Leuven Cancer Institute
119 sites in 13 countries: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 3 study testing NovoTTF-100L(O) and Paclitaxel in people with Ovarian Cancer, run by NovoCure Ltd. at 119 sites in 13 countries.
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 9 inclusion and 14 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 29 Mar 2024. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 119 sites in United States, Belgium, Italy, Poland, Spain and 8 more countries. 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.
What does this phase mean?
Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
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?
Overall survival (time frame: 4 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 NCT03940196, which also lists 9 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 29 Mar 2024.