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A Study to Assess IPN01194 When Administered Alone in Adults With Advanced Solid Tumours

An Open-label, Phase I/IIa First-in-human, Dose Escalation and Cohort Expansion Study to Evaluate the Safety, Tolerability, Pharmacokinetic, Pharmacodynamic and Antitumour Activity of ERK1/2 Inhibitor IPN01194 as Single Agent in Adult Participants With Advanced Solid Tumours

Status
Active, not recruiting
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06305247
Enrollment
36
Registered
2024-03-12
Start date
2024-04-03
Completion date
2028-03-20
Last updated
2026-09-01

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

Conditions

Colorectal Cancer, Head and Neck Squamous Cell Carcinoma, Melanoma, Pancreatic Ductal Adenocarcinoma, Solid Tumor

Brief summary

The purpose of this study is to determine the appropriate dosage, safety and effectiveness of the study drug, IPN01194 in adults with advanced solid tumours. The participants in this study will have advanced solid tumours. 'Advanced solid tumours' refers to cancers that can occur in several places, including cancers in organs or tissues that have spread from their original site to nearby tissues or other parts of the body. In this study, all participants will receive the study drug, which will be taken by mouth (orally).

Detailed description

The study consists of two parts, called Phase I and Phase IIa. Phase I is designed to assess the safety of increasing doses of IPN01194 in participants with specific types of advanced solid tumours. The aim of this "dose escalation" phase is to find the dose range showing activity on the tumor that can be tolerated by the participants, and to determine the two doses for further testing in Phase IIa. Phase I will assess how the body processes and responds to the study drug when administered with and without food. In Phase IIa, participants with selected single tumour type will be invited to take part. During this phase, the two dose levels of the study drug identified from Phase I will be tested. Participants will take the study drug one of the two dose levels. Each participant will be assigned to a dose level at random (by chance). Each phase will consist of three periods: 1. A period to assess eligibility (screening period) that will take up to 28 days. 2. A treatment period of at least 28 days that will require at least two visits for the first month followed by one visit every month. There will be also one visit, at the end of treatment, at least 30 days after the last administration of study drug. 3. A follow-up period (Phase IIa participants only), where every 3 months, participants will be contacted by phone, until death or the study cut-off date, whichever comes first. Participants will undergo blood samplings, urine collections, physical examinations, and clinical evaluations. They may continue some other medications, but the details need to be recorded. If in the opinion of the investigator a participant is continuing to experience clinical benefit after the cut-off date, the participant may remain in the study and continue to receive the study drug until either disease progression, unacceptable toxicity or other withdrawal criteria are met.

Interventions

DRUGIPN01194

IPN01194 will be taken orally over a period of 28 days (a "Cycle") at the assigned dose level. The dose limiting toxicity (DLT) observation period consists of the first 28 days of treatment with IPN01194 (Cycle 1). Participants will receive IPN01194 treatment beyond Cycle 1 until treatment is precluded by toxicity, disease progression, or upon participant's request or investigator decision.

Sponsors

Ipsen
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

Phase I is a dose escalation with backfill in participants with selected MAPKm advanced solid tumours. Phase IIa (cohort expansion) is an open label randomised study.

Eligibility

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

Inclusion criteria

: * Participants must be ≥18 years of age * Participants with histologically confirmed metastatic solid tumour (melanoma, metastatic colorectal cancer (CRC), pancreatic ductal adenocarcinoma (PDAC) or head and neck squamous cell carcinoma (HNSCC)) for whom no suitable alternative standard therapy exists. * Participants must bear tumours harbouring selected classes of genetic mutations, (MAPKm). * Participants must have measurable disease per Response Evaluation Criteria in Solid Tumours (RECIST) version 1.1 * Eastern Cooperative Oncology Group (ECOG)/performance status (PS) of 0 or 1. * Participants must consent to the use of archival tumour tissue or, if not available, collection of fresh tumour biopsy at screening * Male and female participants Contraceptive use by men or women should be consistent with local regulations regarding the methods of contraception for those participating in clinical trials.

Exclusion criteria

* Gastrointestinal conditions that could impair absorption of IPN01194 or inability to swallow oral medications. * Any evidence of severe active infection or inflammatory condition. * Non-adequate cardiac function * Have one or more of study defined ophthalmological findings/conditions * Known psychiatric or substance abuse disorder, or any other cognitive disorder per the opinion of the investigator that would interfere with the participant's ability to cooperate with the requirements of the study. * Underlying medical conditions that, in the investigator's or sponsor's opinion, will obscure the interpretation of toxicity determination or AEs. * Known second malignancy within the last 2 years prior to first dose of study intervention.. * Major surgery within 28 days prior to first dose of study intervention. * Ongoing AEs caused by any prior anti-cancer therapy ≥Grade 2 (National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE) version 5.0). * Active brain metastases or leptomeningeal metastases * Current enrolment or past participation in any other clinical trial involving an investigational study treatment within the last 28 days. * Live vaccine(s) within 28 days prior to first dose of study intervention * Concurrent treatment with any other anti-cancer therapy (including radiotherapy or investigational agents). * Treatment with medications that prolong the QT/QTc interval. * Treatment with strong and moderate CYP3A4 inducers * Treatment with strong or moderate inhibitors of CYP3A4 * Only for Phase I participants assigned to dose escalation and low-dose backfill participants: treatment with proton pump inhibitors within 14 days prior to first dose of study intervention. * Non-adequate bone marrow function * Non-adequate renal function * Non-adequate hepatic function * Non adequate coagulation function. * Known uncontrolled human immunodeficiency virus (HIV) infection or hepatitis B or C * Sensitivity to IPN01194 or any of its components.

Design outcomes

Primary

MeasureTime frameDescription
Phase 1: Percentage of participants experiencing Treatment-Emergent Adverse Events (TEAEs) and Treatment-Emergent Serious Adverse Events (TE SAEs)At 30 days following the last administration of study interventionAn Adverse event (AE) is any untoward medical occurrence in a clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention.
Phase 1: Percentage of participants with dose interruptions and permanent treatment discontinuationsAt 30 days following the last administration of study intervention
Phase 2a: Objective response rate (ORR)At end of treatment (up to approximately 32 months)Defined as the percentage of participants with best overall response (BOR) of complete response (CR) or partial response (PR) as determined by investigator.
Phase 1: Percentage of participants with dose limiting toxicity (DLT)Within 28 days of first dose

Secondary

MeasureTime frameDescription
Phase 2a: Percentage of participants with TEAEs and TE SAEsAt end of treatment (up to approximately 32 months)
Phase 1: Time to maximum observed drug concentration (Tmax) after single and multiple doses of IPN01194At Day 1 and Day 15.
Phase 1: Maximum observed drug concentration (Cmax) after single and multiple doses of IPN01194At Day 1 and Day 15.
Phase 1: Area under the plasma concentration time curve (AUCtau) after single and multiple doses of IPN01194At Day 1 and Day 15.AUCtau is defined as the concentration of drug over one dosing interval.
Phase 1: Geometric mean ratio of Cmax of IPN01194 administered in fed state relative to fasted stateBetween Day -8 and Day -3 (fasted period) and between Day -10 and Day -7 (fed state period)
Phase 1: Geometric mean ratio of AUClast of IPN01194 administered in fed state relative to fasted stateBetween Day -8 and Day -3 (fasted period) and between Day -10 and Day -7 (fed state period)AUClast is defined as the concentration of drug from time zero to the last observable concentration.
Phase 1: Geometric mean ratio of AUCinf administered in fed state relative to fasted stateBetween Day -8 and Day -3 (fasted period) and between Day -10 and Day -7 (fed state period)AUCinf is defined as the concentration of drug extrapolated to infinite time.
Phase 1: Prolongation of corrected QT interval (QTc)Within 28 days of first doseProlongation of QTc defined as the upper limit of 90% confidence interval for change from baseline QTc evaluated over Cycle 1 at the highest clinically relevant exposure.
Phase 1: Objective response rate (ORR)At end of treatment (up to approximately 32 months)The ORR is defined as the percentage of participants with best overall response (BOR) of complete response (CR) or partial response (PR).
Phase 2a: Duration of response (DoR)From randomisation to end of treatment (up to approximately 32 months)Defined as the percentage of participants with BOR of CR or PR, as determined by investigator per RECIST version 1.1
Phase 2a: Percentage of participants with dose interruptions and permanent treatment discontinuationsAt end of treatment (up to approximately 32 months)
Phase 2a: Progression-free survival (PFS)From randomisation to end of treatment (up to approximately 32 months)PFS is defined as the time from the date of randomisation to the date of the first documented disease progression, as determined by investigator per RECIST version 1.1.
Phase 2a: PFS rate at 4 monthsFrom randomisation to 4 months
Phase 2a: Disease control rate (DCR)At end of treatment (up to approximately 32 months)DCR is defined as the percentage of participants with BOR of CR, PR or stable disease (SD), as determined by investigator per RECIST version 1.1.

Countries

France, Spain, United States

Contacts

STUDY_DIRECTORIpsen Medical Director

Ipsen

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Sep 2, 2026