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Peritoneal CarcinomatosisPhase 2NCT04950166

A Study to Evaluate ONM100, an Intraoperative Fluor Imaging Agent for the Detection of Peri Mets

A Phase 2 study testing pegsitacianine in people with Peritoneal Carcinomatosis, run by OncoNano Medicine, Inc. at 5 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Peritoneal carcinomatosis (PC) results from the metastasis of a primary cancer of the peritoneum (e.g., appendiceal, ovarian, uterine, colorectal, and gastric cancers) that then disseminates throughout the abdominal cavity. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Peritoneal Carcinomatosis
What is being tested?
pegsitacianine
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
51 participants
Where
5 sitesUnited States
Study dates
30 Nov 2021to 20 Jan 2023
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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

  • Imaging and biopsy confirmed metastatic disease of peritoneal origin

Who cannot join

  • Known hypersensitivity or allergy to any component of pegsitacianine
  • Tumor locations the surgeon deems unfeasible to image intraoperatively
  • Excessive and/or generalized metastatic disease deemed inoperative by the surgeon

Trial locations and contacts

5 sites in 1 country.

5 sites in 1 country

United States5 sites
  • The Ohio State University Wexner Medical Center / James Cancer Hospital

    Columbus, Ohio, 43201

  • The University of Texas MD Anderson Cancer Center

    Houston, Texas, 77030

  • Perelman School of Medicine, University of Pennsylvania

    Philadelphia, Pennsylvania, 19146

  • AHN Cancer Institute, West Penn Hospital

    Pittsburgh, Pennsylvania, 15212

  • Wake Forest Baptist Health

    Winston-Salem, North Carolina, 27157

Other trials in United States

About this study

Official title: A Phase 2, Open-Label Study to Evaluate the Performance and Safety of ONM100, an Intraoperative Fluor Imaging Agent for the Detection of Peritoneal Mets

Peritoneal carcinomatosis (PC) results from the metastasis of a primary cancer of the peritoneum (e.g., appendiceal, ovarian, uterine, colorectal, and gastric cancers) that then disseminates throughout the abdominal cavity. Historically progression to PC was considered terminal and resulted in survival times on the scale of a few months with palliative care being the best option for patients. More recently, cytoreductive surgery (CS) has emerged as a means to prolong and improve patient lives with a median increase in survival of up to ~5 years. It has been reported that for every 10% increase in cytoreduction there is a 5.5% increase in median survival time. In addition to surgical tumor debulking within the peritoneal space, it has also been shown that coupling surgical intervention with hyperthermic intraperitoneal chemotherapy (HIPEC) can have an even greater impact on patient outcomes. Pegsitacianine, a micellar fluorescence agent, exploits the ubiquitous pH differences observed between cancerous and normal tissues. This in turn, provides a highly sensitive and specific fluorescence response after localizing within the tumor microenvironment, thus allowing the detection of primary tumors, their margins, metastatic disease, and tumor-containing lymph nodes.

Being tested
pegsitacianine
Medical subject headings
Peritoneal Neoplasms

What participants receive

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

  • pegsitacianineDrug

    Also called ONM-100

    An intraoperative nanoparticle-based fluorescence imaging agent comprised of micelles covalently conjugated to indocyanine green (ICG).

Study groups in NCT04950166
Study groupRoleWhat they receive
Fluorescence imaging with pegsitacianineExperimental1 mg/kg of pegsitacianine administered IV 24-72 hours prior to surgery.
Receives: Drug: pegsitacianine

What is being measured

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

  1. Percentage of Patients That Had at Least One Additional Lesion Detected Under Pegsitacianine Guidance Following CRS That Was Confirmed as Positive for Disease by Pathological Evaluation

    Percentage of patients that had at least one additional lesion detected under pegsitacianine guidance following standard of care cytoreductive surgery that would have been left behind had imaging not been performed and was confirmed to be positive for disease by pathological evaluation.

    Measured: 1 day

Secondary outcomes (4)
  1. Sensitivity of Pegsitacianine at Detecting Presence of Tumor Within the Tissue Specimen

    # of true positive specimens divided by the (#of true positive specimens + # of false negative specimens)

    Measured: 7 days

  2. Specificity of Pegsitacianine at Detecting Presence of Tumor Within the Tissue Specimen

    # of True Negative Specimens divided by the (# of True Negative Specimens + # of False Positive Specimens)

    Measured: 7 days

  3. Negative Predictive Value of Pegsitacianine

    # of True negative specimens divided by the (# of true negative specimens + # of false negative specimens)

    Measured: 7 days

  4. Positive Predictive Value of Pegsitacianine

    # of true positive specimens divided by the (# of true positive + # of false positive specimens)

    Measured: 7 days

Timeline

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

  1. First posted6 Jul 2021
  2. Study start30 Nov 2021
  3. Primary completion29 Dec 2022
  4. Study completion20 Jan 2023

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 2
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Model description
A two group interventional, open-label, single arm trial where each patient is his/her own intrapatient control. All patients will receive a single dose of pegsitacianine administered intravenously prior to standard of care surgery.
Masking
None (open label)
Enrolment
51 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04950166
Sponsor's protocol ID
ON-1003
Status last verified
Nov 2024
First submitted
25 Jun 2021
Last updated
8 Nov 2024
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing pegsitacianine in people with Peritoneal Carcinomatosis, run by OncoNano Medicine, Inc. at 5 sites in United States.

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 1 inclusion and 3 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 8 Nov 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 5 sites in United States. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 8 Nov 2024). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Percentage of Patients That Had at Least One Additional Lesion Detected Under Pegsitacianine Guidance Following CRS That Was Confirmed as Positive for Disease by Pathological Evaluation (time frame: 1 day). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 8 Nov 2024.

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