PTM-101 in Pancreatic Ductal Adenocarcinoma (PDAC)

Trial statusRecruiting
Trial phasePhase 1
Trial typeInterventional
Biological sexAll
Age18+
SponsorPanTher Therapeutics

About this trial

This is a multi-center, non-randomized, single-arm, open-label, phase Ib, dose escalation/dose expansion study of PTM-101 when combined with neoadjuvant chemotherapy for the treatment of treatment-naïve subjects with borderline resectable and locally advanced pancreatic ductal adenocarcinoma (PDAC).

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Imaging consistent with primary borderline resectable or locally advanced PDAC. PDAC may be confirmed by histology/cytology either at study-mandated laparoscopy or by prior biopsy/cytology

Indicated for laparoscopy

No prior therapy of any kind for PDAC

Acceptable laboratory values

Disqualifiers

Active non-pancreatic cancer that currently requires treatment or is being treated; diagnosis of another malignancy within the past 2 years. This criterion excludes a history of carcinoma in situ of the cervix, superficial non-melanoma skin cancers, or superficial bladder cancer that has been adequately treated, or stage 1 prostate cancer that does not require treatment or requires only treatment with luteinizing hormone-releasing hormone agonists or antagonists if initiated at least 30 days prior to screening). Other potentially indolent cancers may be considered.

Contraindications or allergies to paclitaxel, PLGA (poly(lactic-co-glycolic ) acid), or contraindications to implantation of PTM-101 or chemotherapies in protocol (e.g., FOLFIRINOX, gemcitabine, nab-paclitaxel)

Known history of human immunodeficiency virus (HIV) or active viral hepatitis

Active ongoing infection or autoimmune disease which may preclude laparoscopy, placement of PTM-101, administration of chemotherapy or surgical resection of pancreatic tumor

Trial design

Design model

Sequential

Treatments tested in this trial

  • PTM-101

    Drug

    PTM-101, an absorbable drug product containing paclitaxel

Treatment groups

26 Participants
are divided into 2 treatment groups
Group A: Dose EscalationExperimental treatment 1 intervention
Group B: Dose ExpansionExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Dose Escalation

Number of subjects with PTM-101/PTM-101 placement-related adverse events as assessed by CTCAE v5.0

Time frame
Within 21 days of PTM-101 placement

Secondary outcomes

1

Dose Expansion

Safety: serious adverse events related to PTM-101 or PTM-101 placement

Time frame
Within 3 months of PTM-101 placement
2

Dose Expansion

Efficacy: volume response rate (VRR) of ≥ 40% reduction in tumor volume

Time frame
Within 3 months of PTM-101 placement
3

Dose Escalation and Dose Expansion

Overall response rate (ORR) by RECIST 1.1 and WHO

Time frame
At 21 days and 3 months post PTM-101 placement
4

Dose Escalation and Dose Expansion

Progression free survival (PFS) per RECIST 1.1

Time frame
Within 24 months of PTM-101 placement

Other outcomes

Sponsors and contacts

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