Clinical trial · Interventional
A Study to Evaluate ONM-100, an Intraoperative Fluorescence Imaging Agent for the Detection of Cancer
A Phase 2a, Single-dose, Open-label Study to Evaluate Diagnostic Performance, Safety & Timing of Postdose Imaging of ONM-100, an Intraoperative Fluorescence Imaging Agent for the Detection of Cancer, in Patients With Solid Tumors Undergoing Routine Surgery
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
This study is to evaluate diagnostic performance, safety and timing of post-dose imaging of ONM-100, an intraoperative fluorescence imaging agent for the detection of cancer in patients with solid tumors undergoing routine surgery.
Conditions
Conditions (7)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Breast Cancer | Malignant Breast Neoplasm | CURATED_EXACT | 0.92 |
| Colorectal Cancer | Malignant Colorectal Neoplasm | CURATED_BROADER | 0.80 |
| Head and Neck Squamous Cell Carcinoma | Head and Neck Squamous Cell Carcinoma | ONTOLOGY_EXACT | 0.98 |
| Non-small Cell Lung Cancer | Lung Non-Small Cell Carcinoma | ALIAS | 0.90 |
| Ovarian Cancer | Malignant Ovarian Neoplasm | CURATED_EXACT | 0.92 |
| Prostate Cancer | Malignant Prostate Neoplasm | CURATED_EXACT | 0.92 |
| Urothelial Carcinoma | Urothelial Carcinoma | ONTOLOGY_EXACT | 0.98 |
Interventions
Interventions (1)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| ONM-100 | Drug | — | UNRESOLVED |
Design
Arms and outcomes
Arms (1)
- type
- EXPERIMENTAL
- label
- Patients receiving ONM-100
- description
- All patients in this arm will receive ONM-100 for injection and undergo intraoperative imaging.
- interventionNames
- Drug: ONM-100
Primary outcomes (2)
- measure
- Measure Mean Fluorescence Intensity of Histologically Confirmed Tumor vs Normal Tissue in Patients Undergoing Routine Surgery [Tumor to Background Ratio (TBR)]
- timeFrame
- 1 day
- description
- Part 1: Evaluate the dose(s) at which ONM-100 fluorescence imaging is feasible at 3±2 hours post dose. Part 2: Verify the safety and diagnostic performance of ONM-100 compared to standard pathology at the dose(s) and imaging schedule(s) post dose selected from Part 1 for the detection of primary tumors and the metastatic lymph nodes in a variety of solid cancers (which could have included HNSCC, breast cancer, colorectal cancer, urothelial cancer, prostate cancer, ovarian cancer, and/or non-small cell lung carcinoma \[NSCLC\]). Part 3: Assess the safety and efficacy (sensitivity and positive predictive value \[PPV\] of ONM-100 for intraoperative imaging during HNSCC surgery.
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 18 Years
Show eligibility criteria text
Inclusion Criteria: * Biopsy-confirmed diagnosis of primary or recurrent respective tumor type and scheduled to undergo surgical resection * Part 1: Biopsy-confirmed diagnosis of head and neck squamous cell carcinoma (HNSCC) or breast cancer * Part 2: Biopsy-confirmed diagnosis of HNSCC, breast cancer, colorectal cancer, prostate cancer, ovarian cancer, urothelial carcinoma and non-small cell lung cancer. * Part 3: Stage 2 to 4 HNSCC Including T0 or Tx unknown Primary cancers Exclusion Criteria: * Histologically diagnosed by an excisional biopsy procedure * Tumors at sites of which the surgeon would assess that in vivo intraoperative imaging would not be feasible * Life expectancy \<12 weeks * Hepatic impairment (Child-Pugh score \>5) or significant liver disease including active hepatitis or cirrhosis
References
Publications (0)
Data not yet available