NCT06204614

Brief Summary

This research study involves implanting up to 4 microdevices, each small enough to fit inside the tip of a needle, into a tumor. These devices will release microdoses (many thousands of times less than a treatment dose) of different cancer drugs into the tumor. After approximately 72 hours, the devices and small regions of surrounding tissue will be removed and studied. There will be a follow-up visit within 42 days of device removal to assess for potential safety issues or side effects.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
18

participants targeted

Target at P25-P50 for early_phase_1

Timeline
Completed

Started Feb 2024

Geographic Reach
1 country

1 active site

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

First Submitted

Initial submission to the registry

December 11, 2023

Completed
1 month until next milestone

First Posted

Study publicly available on registry

January 12, 2024

Completed
1 month until next milestone

Study Start

First participant enrolled

February 14, 2024

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2024

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2025

Completed
Last Updated

January 12, 2024

Status Verified

January 1, 2024

Enrollment Period

5 months

First QC Date

December 11, 2023

Last Update Submit

January 3, 2024

Conditions

Outcome Measures

Primary Outcomes (2)

  • Safety of microdevice placement and removal based on assessment of adverse events

    A device will be declared safe if and only if all implanted devices do not cause an adverse event as defined in section 5.4. The device will be declared safe if 2 or less unacceptable toxicities are observed. Safety will be monitored using a BOIN-based boundary estimated assuming a 10% event rate and a stopping probability of 0.70. The boundary will not take effect until the third patient is enrolled. The trial will be stopped for safety concerns if the investigators see at least 1 adverse event in the first nine patients, or 2 adverse events across all 18. The probability of seeing 2 or less unacceptable toxicity events is 71% if the true rate of toxicity is 10% and 94% if the true rate of toxicity is 5%. The safety estimate will be summarized as number, percentage and with a 95% binomial confidence interval

    From the time of arrival to interventional radiology for microdevice placement up to 6 weeks.

  • Feasibility of microdevice placement

    A placement is defined as successful if the investigators can implant and extract at least one microdevice from a patient's tumor with readable tissue for pathology from at least three-quarters of the device reservoirs surrounded by at least 400um of surrounding tissue. The investigators will declare feasibility if the lower bound of the 95% binomial CI does not exceed 0.65, that is if the investigators have 2 or fewer failures. The number of patients with successful retrieval will be summarized as number, percentage and with a 95% CI. Based on prior studies, if device reservoirs are surrounded by at least 400um of tissue, this enables downstream multi-omic analysis.

    48 Hours

Secondary Outcomes (2)

  • Local intratumor response

    48 Hours

  • Exploration of additional potential biomarkers of drug response

    48 Hours

Study Arms (1)

DRUG SCREENING USING IMD IN BLADDER CANCER

EXPERIMENTAL

Study participants placed in arm 1 will be implanted with the microdevice.

Device: Implantable Micro-DeviceDrug: MethotrexateDrug: CarboplatinDrug: AvelumabDrug: PaclitaxelDrug: VinblastineDrug: Gemcitabine/Cisplatin IDrug: Methotrexate/Vinblastine/Doxorubicin/Cisplatin/AvelumabDrug: Gemcitabine/Cisplatin IIDrug: CisplatinDrug: NivolumabDrug: PembrolizumabDrug: Gemcitabine/CarboplatinDrug: Methotrexate/Vinblastine/Doxorubicin/CisplatinDrug: Gemcitabine/Cisplatin/NivolumabDrug: ErdafitinibDrug: Paclitaxel/Docetaxel/IfosfamideDrug: GemcitabineDrug: Gemcitabine/Carboplatin/NivolumabDrug: EnfortumabDrug: Sacituzumab

Interventions

The implantable microdevice will release microdoses of specific drugs or drug combinations as a possible tool to evaluate the effectiveness of several cancer drugs against bladder cancer.

DRUG SCREENING USING IMD IN BLADDER CANCER

Methotrexate will be placed in reservoir 1 of the implantable microdevice.

DRUG SCREENING USING IMD IN BLADDER CANCER

Carboplatin will be placed in reservoir 2 of the implantable microdevice.

DRUG SCREENING USING IMD IN BLADDER CANCER

Avelumab will be placed in reservoir 3 of the implantable microdevice.

DRUG SCREENING USING IMD IN BLADDER CANCER

Paclitaxel will be placed in reservoir 4 of the implantable microdevice.

DRUG SCREENING USING IMD IN BLADDER CANCER

Vinblastine will be placed in reservoir 5 of the implantable microdevice.

DRUG SCREENING USING IMD IN BLADDER CANCER

Gemcitabine/Cisplatin will be placed in reservoir 6 of the implantable microdevice.

DRUG SCREENING USING IMD IN BLADDER CANCER

(Methotrexate/Vinblastine/Doxorubicin/Cisplatin/Avelumab) will be placed in reservoir 7 of the implantable microdevice.

DRUG SCREENING USING IMD IN BLADDER CANCER

Gemcitabine/Cisplatin will be placed in reservoir 8 of the implantable microdevice.

DRUG SCREENING USING IMD IN BLADDER CANCER

Cisplatin will be placed in reservoir 9 of the implantable microdevice.

DRUG SCREENING USING IMD IN BLADDER CANCER

Nivolumab will be placed in reservoir 10 of the implantable microdevice.

DRUG SCREENING USING IMD IN BLADDER CANCER

Pembrolizumab will be placed in reservoir 11 of the implantable microdevice.

DRUG SCREENING USING IMD IN BLADDER CANCER

Gemcitabine/Carboplatin will be placed in reservoir 12 of the implantable microdevice.

DRUG SCREENING USING IMD IN BLADDER CANCER

(Methotrexate/Vinblastine/Doxorubicin/Cisplatin) will be placed in reservoir 13 of the implantable microdevice.

DRUG SCREENING USING IMD IN BLADDER CANCER

(Gemcitabine/Cisplatin/Nivolumab) will be placed in reservoir 14 of the implantable microdevice.

DRUG SCREENING USING IMD IN BLADDER CANCER

Erdafitinib will be placed in reservoir 15 of the implantable microdevice.

DRUG SCREENING USING IMD IN BLADDER CANCER

(Paclitaxel/Docetaxel/Ifosfamide) will be placed in reservoir 16 of the implantable microdevice.

DRUG SCREENING USING IMD IN BLADDER CANCER

Gemcitabine will be placed in reservoir 17 of the implantable microdevice.

DRUG SCREENING USING IMD IN BLADDER CANCER

(Gemcitabine/Carboplatin/Nivolumab) will be placed in reservoir 18 of the implantable microdevice.

DRUG SCREENING USING IMD IN BLADDER CANCER

Enfortumab will be placed in reservoir 19 of the implantable microdevice.

DRUG SCREENING USING IMD IN BLADDER CANCER

Sacitzumab will be placed in reservoir 20 of the implantable microdevice.

DRUG SCREENING USING IMD IN BLADDER CANCER

Eligibility Criteria

Age18 Years - 120 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients must have the ability to understand and the willingness to sign a written informed consent document.
  • Participants must have confirmed clinically localized bladder cancer with histology of urothelial cell carcinoma or variant histology and radiographic imaging consistent with stage T2-T3 N0 disease. Patients must be planned for cystectomy as part of their clinical care. The lesion planned for excision must be at least 1cm in size.
  • Participants must be 18 years of age or older. Patients must have the ability to understand and the willingness to sign a written informed consent document.
  • Participants must have confirmed clinically localized bladder cancer with histology of urothelial cell carcinoma or variant histology and radiographic imaging consistent with stage T2-T3 N0 disease. Patients must be planned for cystectomy as part of their clinical care. The lesion planned for excision must be at least 1cm in size.
  • Participants must be 18 years of age or older. Patients must have the ability to understand and the willingness to sign a written informed consent document.
  • Participants must have confirmed clinically localized bladder cancer with histology of urothelial cell carcinoma or variant histology and radiographic imaging consistent with stage T2-T3 N0 disease. Patients must be planned for cystectomy as part of their clinical care. The lesion planned for excision must be at least 1cm in size.
  • Participants must be 18 years of age or older.
  • Participants must be evaluated by a medical oncologist who will determine the clinically appropriate treatment strategy based on clinical history and extent of disease.
  • Patients must be deemed medically stable to undergo both percutaneous procedures and standard-of-care surgical procedures.
  • Participants will undergo laboratory testing within 30 days prior to the procedure (or within 72 hours if there has been a change in the clinical status since the initial blood draw). Patients must have absolute neutrophil count ≥1,000/mcL, platelets ≥50,000/mcL, PT (INR) 1.5 and PTT\<1.5x control.
  • Participants must have undergone CT or MRI that assesses the extent of disease and allows the research team to assess for study eligibility. This will have been done as part of the standard-of-care.
  • The participant's case must be reviewed by the treating physician to assess the following factors:
  • Patient is clinically stable to undergo microdevice implantation and surgical procedures
  • Patient has sufficient volume of disease to allow implantation of the microdevice
  • Patient has a lesion for which the microdevice is a) amenable to percutaneous placement, and b) amenable to removal at the time of surgery
  • +2 more criteria

You may not qualify if:

  • Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, unstable cardiac arrhythmia, or psychiatric illness/social situations that would limit the safety of a biopsy and/or surgery.
  • Uncorrectable bleeding or coagulation disorder known to cause increased risk with surgical or biopsy procedures (detailed below in section 5.1.2.1).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Brigham and Women's Hospital

Boston, Massachusetts, 02115, United States

Location

MeSH Terms

Interventions

MethotrexateCarboplatinavelumabPaclitaxelVinblastineGemcitabineCisplatinNivolumabpembrolizumaberdafitinibenfortumab vedotinsacituzumab govitecan

Intervention Hierarchy (Ancestors)

AminopterinPterinsPteridinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsCoordination ComplexesOrganic ChemicalsTaxoidsCyclodecanesCycloparaffinsHydrocarbons, AlicyclicHydrocarbons, CyclicHydrocarbonsDiterpenesTerpenesVinca AlkaloidsSecologanin Tryptamine AlkaloidsIndole AlkaloidsAlkaloidsIndolesIndolizidinesIndolizinesDeoxycytidineCytidinePyrimidine NucleosidesPyrimidinesHeterocyclic Compounds, 1-RingChlorine CompoundsInorganic ChemicalsNitrogen CompoundsPlatinum CompoundsAntibodies, Monoclonal, HumanizedAntibodies, MonoclonalAntibodiesImmunoglobulinsImmunoproteinsBlood ProteinsProteinsAmino Acids, Peptides, and ProteinsSerum GlobulinsGlobulins

Study Design

Study Type
interventional
Phase
early phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director, Laboratory for Bio-Micro-Devices

Study Record Dates

First Submitted

December 11, 2023

First Posted

January 12, 2024

Study Start

February 14, 2024

Primary Completion

July 1, 2024

Study Completion

July 1, 2025

Last Updated

January 12, 2024

Record last verified: 2024-01

Locations