Clinical trial · Interventional
ST1968 Intravenous (Weekly) in Solid Tumors
Phase I Dose Finding and Pharmacokinetic Study of the Intravenous Camptothecin ST1968 in Patients With Solid Tumors
- 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)
ST1968 is a novel camptothecin derivative which interacts with topoisomerase I-DNA complex, inducing S-Phase specific cytotoxicity. It is endowed with a potent antitumor activity and an increased Therapeutic Index with respect to the clinically used analogues (i.e.irinotecan and topotecan) in some xenograft models (ovary, colon, head \& neck, cervix). Anti-tumor activity has been also noted in platinum resistant ovarian cell xenografts and in topoisomerase I mutant prostate cell lines. The acceptable toxicity profile in animals and the activity in camptothecin-resistant cell lines make ST1968 a good candidate for clinical trials.
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 |
|---|---|---|---|
| Solid Tumors | Solid Neoplasm | CURATED_BROADER | 0.80 |
Interventions
Interventions (1)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| ST1968 | Drug | — | UNRESOLVED |
Design
Arms and outcomes
Arms (1)
- type
- EXPERIMENTAL
- label
- ST1968
- description
- ST1968 once a week for 2 weeks every 3 weeks (protocol amendment: once every 3 weeks \--------------------------------------------------------------------------------
- interventionNames
- Drug: ST1968
Primary outcomes (1)
- measure
- Maximum Tolerated Dose (MTD) of ST1968 given I.V. once every week for 2 consecutive weeks every 3 weeks and MTD of ST1968 given I.V. once every 3 weeks
- timeFrame
- 21 days
- description
- 2/6 patients with a Dose Limiting Toxicity (DLT) at the first cycle (21 days)
Secondary outcomes (3)
- measure
- Adverse events, physical examination and laboratory tests (hematology and biochemistry) as a measure of safety and tolerability
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 18 Years
Show eligibility criteria text
Inclusion Criteria: * Histological/cytological diagnosis of solid tumors for which therapy of proven efficacy does not exist. * Preferably measurable disease * ECOG performance status ≤ 1. * Age ≥ 18 years. * Ongoing toxicity associated with prior anticancer therapy ≤ grade 1 (NCI-CTCAE V3.0). * Maximum of 2 prior chemotherapy lines for advanced disease (not including neoadjuvant or adjuvant chemotherapy) * Adequate hematological, liver and renal function * Hemoglobin ≥ 9 g/dl; ANC ≥ 1.5 x 109/L; platelets ≥ 100 x 109/L; * Serum bilirubin ≤ upper normal limit (UNL). ALT, AST ≤ UNL but ≤ 2.5 x UNL in case of liver metastases; alkaline phosphatase (liver isoenzyme fraction) ≤ UNL or ≤ 1.5xULN in case of liver metastases; albumin within normal limits; * Creatinine ≤1.5 mg/dl or calculated creatinine clearance ≥ 60 ml/min. * Life expectancy of at least 3 months * Capacity of understanding the nature of the trial and giving written informed consent. Exclusion Criteria: * Less than 4 weeks since last chemotherapy, radiotherapy or prior investigational therapy. Less than 2 weeks since last hormone or immunotherapy or signal transduction therapy. * Active infection. * Presence of cirrhosis or chronic hepatitis * Presence of serious cardiac (congestive heart failure, angina pectoris, myocardial infarction within one year prior to study entry, uncontrolled hypertension or arrhythmia), neurological or psychiatric disorder. * Presence of uncontrolled intercurrent illness or any condition which in the judgement of the investigator would place the subject at undue risk or interfere with the results of the study. * Symptomatic brain metastases (this does not include primary brain tumors) or leptomeningeal disease. * Pregnancy or lactation or unwillingness to use adequate method of birth control
References
Publications (0)
Data not yet available