NCT05041257

Brief Summary

PICCOLO (IMGN853-0419) is a Phase 2 multicenter, open label study designed to evaluate the safety and efficacy of Mirvetuximab Soravtansine in participants with platinum-sensitive ovarian, primary peritoneal or fallopian tube cancers with high folate receptor-alpha (FRα) expression.

Trial Health

93
On Track

Trial Health Score

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

Enrollment
79

participants targeted

Target at P50-P75 for phase_2 ovarian-cancer

Timeline
Completed

Started Oct 2021

Geographic Reach
7 countries

35 active sites

Status
completed

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

First Submitted

Initial submission to the registry

August 24, 2021

Completed
20 days until next milestone

First Posted

Study publicly available on registry

September 13, 2021

Completed
1 month until next milestone

Study Start

First participant enrolled

October 19, 2021

Completed
3.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 12, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 12, 2024

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

January 9, 2026

Completed
Last Updated

January 9, 2026

Status Verified

December 1, 2025

Enrollment Period

3.2 years

First QC Date

August 24, 2021

Results QC Date

December 2, 2025

Last Update Submit

December 18, 2025

Conditions

Keywords

Platinum-sensitiveOvarian cancerFolate-receptor alpha expressionAntibody-drug conjugateCancerOvarian NeoplasmaRecurrent Platinum-SensitiveHigh-Grade OvarianPICCOLO

Outcome Measures

Primary Outcomes (1)

  • Objective Response Rate (ORR) Assessed by Investigator Per Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST v1.1])

    ORR was defined as percentage of participants with a confirmed best overall response (BOR) of complete response (CR) or partial response (PR). CR: Disappearance of all target or non-target lesions. All pathological or non-pathological lymph nodes (whether target or non-target) must have reduction in short axis to \<10 millimeters (mm). PR: At least 30% decrease in the sum of the longest diameters (SoD) of target lesions, taking as reference the baseline SoD.

    Up to 3 years

Secondary Outcomes (5)

  • Duration of Response (DOR) Assessed by the Investigator Using RECIST v1.1

    Up to 3 years

  • Number of Participants With Treatment-emergent Adverse Events (TEAEs)

    Up to 3 years

  • Percentage of Participants With CA-125 Confirmed Clinical Response Per Gynecologic Cancer Intergroup (GCIG) Criteria

    Up to 3 years

  • Progression-Free Survival (PFS) as Assessed by the Investigator Using RECIST v1.1

    Up to 3 years

  • Overall Survival Assessed by the Investigator Using RECIST v1.1

    Up to 3 years

Study Arms (1)

Mirvetuximab Soravtansine

EXPERIMENTAL

Participants will receive MIRV 6.0 mg/kg adjusted by ideal body weight (AIBW)

Drug: Mirvetuximab soravtansine

Interventions

Administered by intravenous (IV) infusion on Day 1 of every 3-week cycle

Also known as: MIRV, IMGN853
Mirvetuximab Soravtansine

Eligibility Criteria

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

You may qualify if:

  • Participants ≥ 18 years of age
  • Participants must have an Eastern Cooperative Oncology Group Performance Status (ECOG PS) of 0 or 1
  • Participants must have a confirmed diagnosis of high-grade serous epithelial ovarian cancer (EOC), primary peritoneal cancer, or fallopian tube cancer
  • Participants must have platinum-sensitive disease defined as radiographic progression greater than 6 months from last dose of most recent platinum therapy Note: Progression should be calculated from the date of the last administered dose of platinum therapy to the date of the radiographic imaging showing progression
  • Participants must have progressed radiographically on or after their most recent line of anticancer therapy
  • Participants must have at least 1 lesion that meets the definition of measurable disease by Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST v1.1) (radiologically measured by the Investigator)
  • Participants must be willing to provide an archival tumor tissue block or slides, or undergo procedure to obtain a new biopsy using a low-risk, medically routine procedure for immunohistochemistry (IHC) confirmation of FRα positivity
  • Participant's tumor must be positive for FRα expression as defined by the Ventana FOLR1 Assay
  • Prior anticancer therapy
  • Participants must have received at least 2 prior systemic lines of platinum therapy and be considered by the Investigator as appropriate for single-agent non-platinum therapy (documentation required - for example, high risk of hypersensitivity reaction; risk of further cumulative toxicity with additional platinum, including but not limited to myelosuppression, neuropathy, renal insufficiency or other) i. Note: Participants who have had a documented platinum allergy may have had only 1 prior line of platinum
  • Participants may have received up to but no more than 1 prior independent non-platinum cytotoxic therapy
  • Participants must have had testing for breast cancer susceptibility gene (BRCA) mutation (tumor or germline) and, if positive, must have received a prior poly (ADP-ribose) polymerase (PARP) inhibitor as either treatment or maintenance therapy
  • Neoadjuvant ± adjuvant therapies are considered 1 line of therapy
  • Maintenance therapy (for example, bevacizumab, PARP inhibitors) will be considered part of the preceding line of therapy (that is, not counted independently)
  • Therapy changed due to toxicity in the absence of progression will be considered part of the same line (that is, not counted independently)
  • +16 more criteria

You may not qualify if:

  • Participants with endometrioid, clear cell, mucinous, or sarcomatous histology, mixed tumors containing any of the above histologies, or low-grade/ borderline ovarian tumor
  • Participants with prior wide-field radiotherapy (RT) affecting at least 20% of the bone marrow
  • Participants with \> Grade 1 peripheral neuropathy per Common Terminology Criteria for Adverse Events (CTCAE)
  • Participants with active or chronic corneal disorders, history of corneal transplantation, or active ocular conditions requiring ongoing treatment/monitoring, such as uncontrolled glaucoma, wet age-related macular degeneration requiring intravitreal injections, active diabetic retinopathy with macular edema, macular degeneration, presence of papilledema, and/or monocular vision
  • Participants with serious concurrent illness or clinically relevant active infection, including, but not limited to the following:
  • Active hepatitis B or C infection (whether or not on active antiviral therapy)
  • Human immunodeficiency virus (HIV) infection
  • Active cytomegalovirus infection
  • Any other concurrent infectious disease requiring IV antibiotics within 2 weeks prior to the first dose of MIRV
  • Note: Testing at screening is not required for the above infections unless clinically indicated.
  • Participants with a history of multiple sclerosis (MS) or other demyelinating disease and/or Lambert-Eaton syndrome (paraneoplastic syndrome)
  • Participants with clinically significant cardiac disease including, but not limited to, any of the following:
  • Myocardial infarction ≤ 6 months prior to first dose
  • Unstable angina pectoris
  • Uncontrolled congestive heart failure (New York Heart Association \> class II)
  • +13 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (35)

City of Hope National Medical Center /ID# 269928

Duarte, California, 91010, United States

Location

University of California Los Angeles /ID# 269969

Los Angeles, California, 90095-3075, United States

Location

University Colorado Cancer Center /ID# 269930

Aurora, Colorado, 80045-2517, United States

Location

Women'S Cancer Care /ID# 269925

Covington, Louisiana, 70433, United States

Location

Holy Name Medical Center /ID# 269927

Teaneck, New Jersey, 07666, United States

Location

Cleveland Clinic Main Campus /ID# 269922

Cleveland, Ohio, 44195, United States

Location

The Mark H Zangmeister Center /ID# 269929

Columbus, Ohio, 43219, United States

Location

Women & Infants Hospital /ID# 269923

Providence, Rhode Island, 02905, United States

Location

Duplicate_SCRI - Tennessee Oncology /ID# 269921

Nashville, Tennessee, 37203-1632, United States

Location

Texas Oncology - South Austin /ID# 269924

Austin, Texas, 78745, United States

Location

Virginia Oncology Associates - Norfolk (Lake Wright) /ID# 269926

Norfolk, Virginia, 23502, United States

Location

Newcastle Private Hosptial /ID# 269734

Lambton Heights, New South Wales, 2305, Australia

Location

Monash Health - Monash Medical Centre /ID# 269735

Clayton, Victoria, 3168, Australia

Location

UZ Gent /ID# 269737

Ghent, Oost-Vlaanderen, 9000, Belgium

Location

Universitair Ziekenhuis Leuven /ID# 269736

Leuven, Vlaams-Brabant, 3000, Belgium

Location

UCL Namur University Hospital, Site Sainte-Elisabeth /ID# 269738

Namur, 5000, Belgium

Location

Centre Armoricain de Radiotherapie Imagerie & Oncologie (CARIO) /ID# 269847

Plérin, Cotes-d Armor, 22190, France

Location

Institut de Cancérologie de l'Ouest René Gauducheau /ID# 269846

Saint-Herblain, Loire-Atlantique, 44805, France

Location

Centre Leon Berard /ID# 269848

Lyon, Rhone, 69373, France

Location

Institut de cancérologie Strasbourg Europe (ICANS) /ID# 269849

Strasbourg, 67200, France

Location

Bon Secours Cork Hospital /ID# 269851

Cork, T12 DV56, Ireland

Location

Waterford Regional Hospital /ID# 269852

Waterford, X91 ER8E, Ireland

Location

Istituto Nazionale Dei Tumori /ID# 269864

Milan, Milano, 20133, Italy

Location

Istituto Europeo Di Oncologia /ID# 269860

Milan, Milano, 20141, Italy

Location

Istituto Nazionale Tumori Irccs Fondazione G. Pascale /ID# 269863

Naples, Napoli, 80131, Italy

Location

Fondazione Policlinico Universitario Agostino Gemelli IRCCS-Università Cattolica /ID# 269861

Rome, Roma, 00168, Italy

Location

IRCCS AOU di Bologna Policlinico Sant Orsola Malpighi /ID# 269862

Bologna, 40138, Italy

Location

Hospital Universitario Reina Sofia /ID# 269892

Córdoba, Cordoba, 14004, Spain

Location

Hospital Universitario de Jaén /ID# 269895

Jaén, Jaen, 23007, Spain

Location

Hospital Universitario Vall d'Hebron /ID# 269889

Barcelona, 08035, Spain

Location

Hospital MD Anderson Cancer Center Madrid /ID# 269888

Madrid, 28033, Spain

Location

Hospital Universitario La Paz /ID# 269890

Madrid, 28046, Spain

Location

Hospital Universitario HM Sanchinarro /ID# 269891

Madrid, 28050, Spain

Location

Hospital Universitario Virgen del Rocio /ID# 269894

Seville, 41013, Spain

Location

Hospital Clínico Universitario de Valencia /ID# 269893

Valencia, 46010, Spain

Location

Related Publications (1)

  • Alvarez Secord A, Lewin SN, Murphy CG, Cecere SC, Barquin A, Galvez-Montosa F, Mathews CA, Konecny GE, Ray-Coquard I, Oaknin A, Rubio Perez MJ, Bonaventura A, Diver EJ, Ayuk SM, Wang Y, Corr BR, Salutari V. The efficacy and safety of mirvetuximab soravtansine in FRalpha-positive, third-line and later, recurrent platinum-sensitive ovarian cancer: the single-arm phase II PICCOLO trial. Ann Oncol. 2025 Mar;36(3):321-330. doi: 10.1016/j.annonc.2024.11.011. Epub 2024 Nov 29.

Related Links

MeSH Terms

Conditions

Ovarian NeoplasmsFallopian Tube NeoplasmsNeoplasms

Interventions

mirvetuximab soravtansine

Condition Hierarchy (Ancestors)

Endocrine Gland NeoplasmsNeoplasms by SiteOvarian DiseasesAdnexal DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital Neoplasms, FemaleUrogenital NeoplasmsGenital DiseasesEndocrine System DiseasesGonadal DisordersFallopian Tube Diseases

Results Point of Contact

Title
Global Medical Services
Organization
AbbVie

Study Officials

  • ABBVIE INC.

    AbbVie

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 24, 2021

First Posted

September 13, 2021

Study Start

October 19, 2021

Primary Completion

December 12, 2024

Study Completion

December 12, 2024

Last Updated

January 9, 2026

Results First Posted

January 9, 2026

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will not share

Locations