Clinical trial · Interventional
Continued Treatment for Participants Enrolled in Studies of BXQ-350
An Open-Label, Multi-Center, Rollover Study to Provide Continued Treatment Access for Participants Enrolled in Studies of BXQ-350
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Why stopped (as posted): Bexion Pharmaceuticals no longer has open studies in which subjects would be eligible to rollover and continue treatment under the BXQ-350.AE protocol. Therefore, no additional subjects will be enrolled in this trial.
Summary
Brief summary (as posted)
This is a study to allow continued treatment for participants enrolled in studies of BXQ-350. This study is intended only for those who have completed the required study observation period or are still on treatment upon the closure of their respective BXQ-350 clinical study. The additional treatment is optional and voluntary.
Conditions
Conditions (1)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Neoplasms | Neoplasm | ONTOLOGY_EXACT | 0.90 |
Interventions
Interventions (1)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| BXQ-350 | Drug | — | UNRESOLVED |
Design
Arms and outcomes
Arms (1)
- type
- EXPERIMENTAL
- label
- Continued Treatment
- description
- Subjects who have completed the required study observation period or are still on treatment upon the closure of their respective BXQ-350 clinical study, and who are judged by the Investigator to benefit from continued treatment with BXQ-350. Treatment will begin after completion of the End of Study visit of the prior BXQ-350 clinical study. The established safe dose of BXQ-350 from previous adult and pediatric phase 1 studies is 2.4 mg/kg and 3.2 mg/kg respectively once every 28 days (± 3 days). BXQ-350 will be administered intravenously at the same dose level and frequency the subject was receiving at the end of the prior BXQ-350 clinical study. Subjects receiving a reduced dose at the end of the prior BXQ-350 clinical study due to toxicity may continue to receive a reduced dose.
- interventionNames
- Drug: BXQ-350
Primary outcomes (1)
- measure
- Percentage of subjects with clinical benefit
- timeFrame
- Day 1 up to approximately 5 years
- description
- Subjects will be assessed at every visit for continued clinical benefit as per Investigator's assessment.
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 1 Year
Show eligibility criteria text
Inclusion Criteria:
* Each subject must meet the following criteria:
1. Has participated in and completed all protocol-specified treatments through the required study observation period or time of closure for a prior Bexion-sponsored BXQ-350 clinical study
2. Has completed the End of Study visit of the prior Bexion-sponsored BXQ-350 clinical study
3. Did not meet any treatment discontinuation criteria of the original prior Bexion- sponsored BXQ-350 clinical study
4. Investigator opinion indicates that continued treatment with BXQ-350 is clinically appropriate for the subject
5. Provide signed, written informed consent prior to the initiation of any study-specific procedures (Consent from Guardians for minor children and patient assent according to Institution and Institutional Review Board (IRB) standards)
6. Have a negative serum pregnancy test result within 28 days prior to the first continuing treatment assessment for females of child bearing potential (FCBP); not applicable to subjects who are unable to become pregnant, including those with tubal ligation, bilateral oophorectomy and/or hysterectomy)
7. FCBP and male subjects whose sexual partner(s) are FCBP must agree to abstain from heterosexual activity or use a double barrier method of contraception (e.g., condom and occlusive cap with spermicide) or highly effective contraception (intrauterine device or system, established hormonal contraceptive methods on a stable dose from the time of the last menstrual cycle, or vasectomized partner with confirmed azoospermia) from the time of study entry to 1 month after the last day of treatment
Exclusion Criteria:
* Subjects must not meet any of the following criteria:
1. Has any ongoing adverse event that could impact tolerability to BXQ-350
2. Receiving any other non-BXQ-350 study treatment modalities with curative intent, including investigational products other than BXQ-350
3. Are pregnant or nursing (lactating), where pregnancy is defined as the state of a female after conception and until the termination of gestation, confirmed by a positive serum human chorionic gonadotropin (hCG) laboratory testReferences
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