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PaTcH Study: A Phase 2 Study of Trametinib and Hydroxychloroquine in Patients With Metastatic Refractory Pancreatic Cancer

PaTcH Trial: A Phase 2 Study to Explore Primary and Emerging Resistance Mechanisms in Patients With Metastatic Refractory Pancreatic Cancer Treated With Trametinib and Hydroxychloroquine

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05518110
Acronym
PaTcH
Enrollment
20
Registered
2022-08-26
Start date
2023-05-31
Completion date
2026-03-03
Last updated
2026-04-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Pancreatic Cancer

Keywords

Metastatic refractory, Primary and emerging resistance mechanisms

Brief summary

This study is designed to investigate the means by which cancer resists treatment can be overcome by a combination of an established anticancer drug, trametinib, with hydroxychloroquine.

Detailed description

The study is a multi-centre single arm Phase 2 clinical trial to explore primary and emerging resistance mechanisms in patients with metastatic refractory pancreatic cancer treated with trametinib and hydroxychloroquine. This study will include 10-22 patients with metastatic pancreatic cancer who have previously progressed on at least one line of systemic therapy.

Interventions

DRUGTrametinib

2mg of Trametinib (orally) daily.

DRUGHydroxychloroquine

1200mg of Hydroxychloroquine (orally; 600mg twice a day (BID)) daily.

Sponsors

Cancer Trials Ireland
Lead SponsorNETWORK
Novartis
CollaboratorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Each patient must meet all of the following inclusion criteria to be eligible for the study: 1. Patients must have pathologically confirmed advanced metastatic pancreatic adenocarcinoma or poorly differentiated pancreatic adenocarcinoma that is amenable to tumour biopsy. 2. Patients have received at least one line of systemic therapy for metastatic disease and not be amenable to surgical resection. 3. Patients must have measurable disease by RECIST 1.1 criteria. 4. Age ≥18 years. 5. ECOG performance status ≤ 1 6. Patients must have normal organ and marrow function as defined below: 1. Serum creatinine ≤ 1.5 x ULN. 2. Adequate hepatic function defined by: * total bilirubin level ≤ 1.5 × ULN, * an AST, level ≤ 2.5 × ULN, and an ALT level ≤ 2.5 × ULN (or, for subjects with documented metastatic disease to the liver, AST and ALT levels ≤ 5 × ULN) 3. Hematological eligibility parameters: * Absolute Neutrophil count ≥ 1.5 x 109/L * Platelet count ≥100 x109/L * Hemoglobin ≥ 9 g/dL 7. Ability of subject to understand and the willingness to sign a written informed consent document. 8. Women of child-bearing potential or sexually active males must agree to use highly effective contraceptive measures. This applies from starting treatment until at least 16 weeks after the last study drug administration. The investigator or a designated associate is required to advise the patient how to achieve an adequate birth control. Highly effective contraception is defined in the study as methods that achieve a failure rate of less than 1% per year when used consistently and correctly. Such methods include: I. Combined (oestrogen and progestogen containing) hormonal contraception associated with inhibition of ovulation (oral, intravaginal, transdermal). II. Progestogen-only hormonal contraception associated with inhibition of ovulation (oral, injectable and implantable). III. Intrauterine device (IUD). IV. Intrauterine hormone-releasing system (IUS). V. Bilateral tubal occlusion. VI. Successfully vasectomised partner. VII. Sexual abstinence.

Exclusion criteria

Patients are excluded from the study if any of the following

Design outcomes

Primary

MeasureTime frameDescription
Patients free of disease progressionTwelve weeks from starting treatment.The percentage of patients free of disease progression at 12 weeks from starting treatment into the study as determined by radiographic disease assessments per RECIST version 1.1.

Secondary

MeasureTime frameDescription
Tumour Response RateTwelve weeks following the 15th and 22nd patients.Confirmed tumour response rate as assessed by RECIST version 1.1.
Duration of ResponseThrough study treatment, an average of 1 yearConfirmed duration of response as assessed by RECIST version 1.1.
Overall SurvivalThrough study completion, an average of five yearsOverall Survival
Safety and tolerabilityThrough study treatment, an average of one yearThe safety and tolerability of this regimen as measured by incidence of adverse events reported and toxicity evaluation as per the National Cancer Institute's Common Terminology Criteria for Adverse Events (NCI CTCAE) version 5.0.

Countries

Ireland

Contacts

PRINCIPAL_INVESTIGATORAustin Duffy

Mater Misericordiae University Hospital

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 14, 2026