A Study of Roginolisib in Combination With Ruxolitinib in Patients With Myelofibrosis (MF) Who Are Unresponsive to JAK Inhibitors

Trial statusRecruiting
Trial phasePhase 1, Phase 2
Trial typeInterventional
Biological sexAll
Age18+
SponsoriOnctura

About this trial

The goal of this clinical trial is to learn how roginolisib works in comparison to standard treatment in adult patients with Myelofibrosis. The main questions it aims to answer is to evaluate the safety and tolerability of roginolisib when administered in combination with ruxolitinib.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

≥18 years of age inclusive, at the time of signing the informed consent.

Capable of giving signed informed consent, which includes compliance with the requirements of this protocol.

Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 2

Diagnosis of MF, Post-Polycythaemia Vera Myelofibrosis MF (PPV-MF), or post-essential thrombocythemia MF (PET-MF)

Disqualifiers

Inability to swallow food or any condition of the upper gastrointestinal tract that precludes administration of oral medications.

History of a prior Grade 3 or 4 AE which did not respond to therapy or resolved with treatment interruptions and returned to at least Grade 1, other than fatigue. Note: Patients with ≤ Grade 2 neuropathy or alopecia are an exception and may enrol.

Active autoimmune process (e.g., rheumatoid arthritis, moderate or severe psoriasis, multiple sclerosis, inflammatory bowel disease, immune colitis) for which systemic treatment (i.e., use of disease-modifying agents, corticosteroids, or immunosuppressive drugs) is required. Replacement therapy (e.g., thyroxine, insulin, or physiologic corticosteroid replacement therapy for adrenal or pituitary insufficiency, etc.) is not considered a form of systemic treatment.

History or presence of an abnormal ECG that, in the Investigator's opinion, is clinically meaningful. Screening QTc interval > 480 milliseconds is excluded (corrected by Fridericia). In the event that a single QTc is > 480 milliseconds, the patient may enrol if the average QTc for the 3 ECGs is < 480 milliseconds. For patients with an intraventricular conduction delay (QRS interval > 120 msec), the JTc interval may be used in place of the QTc with Sponsor approval. The JTc must be < 340 milliseconds if JTc is used in place of the QTc. Patients with left bundle branch block are excluded.

Trial design

Design model

Single group

Treatments tested in this trial

  • Roginolisib

    Drug

    IOA-244: 80 mg (corresponding to 72 mg roginolisib) Ruxolitinib: up to 25 mg BD

Treatment groups

26 Participants
are divided into 1 treatment group
Group A: Single ArmExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Number of participants with treatment emergent adverse events

Safety measure by Adverse Event's

Time frame
Day 1 and 15 of cycle 1; Day 1 of each subsequent cycle whilst on treatment anticipated to be 52 weeks. Cycle length 28 days
2

Number of Participants with abnormal ECG recordings

Changes observed on 12-lead ECG

Time frame
Day 1 of each cycle whilst on treatment anticipated to be 52 weeks. Cycle length 28 days
3

Number of participants with abnormal laboratory parameters

Standard laboratory parameters (including clinical chemistry, heamatology)

Time frame
Day 1 and 15 of cycle 1; Day 1 of each subsequent cycle whilst on treatment anticipated to be 52 weeks. Cycle length 28 days
4

Number of participants with changes in blood pressure measurements

As measured by blood pressure measurements

Time frame
Day 1 and 15 of cycle 1; Day 1 of each subsequent cycle whilst on treatment anticipated to be 52 weeks. Cycle length 28 days

Secondary outcomes

1

To evaluate biomarker responses (e.g., Treg reduction) when roginolisib is administered in combination with ruxolitinib in patients with MF.

Changes in peripheral blood Tregs from baseline at Week 12 and continued reduction over time

Time frame
Day 1 of Cycle 1, 2 and 3 and then Day 1 of every other cycle (C5, C7 etc) until end of treatment anticipated to be 52 weeks. Cycle length is 28 days
2

Spleen reduction responses of roginolisib when administered in combination with ruxolitinib in patients with MF.

Splenic response rate (SRR) of ≥15%, ≥25% and ≥35% reduction in spleen volume as assessed by MRI/CT Duration of spleen response

Time frame
Splenic response rate at baseline, 12 and 24 weeks. Duration of spleen response every 12 weeks whilst on treatment anticipated to be 52 weeks.
3

To evaluate preliminary signs of clinical efficacy of roginolisib when given in combination with ruxolitinib

Proportion of patients with transfusion independence at 12 and 24 weeks where applicable

Time frame
Patients will be followed up for overall survival every 12 weeks, for 96 weeks from last patient enrolled, until their death or end of the study
4

To determine the improvements of MF related symptoms when roginolisib is given in combination with ruxolitinib as assessed by the Myelofibrosis Symptom Assessment Form (MFSAF)

Proportion of patients who have any reduction in Total Symptom Score (TSS) at 12 and 24 weeks compared to baseline as measured by Myelofibrosis Symptom Assessment Form (MFSAF) Proportion of patients who have a reduction of ≥25% and ≥50% in TSS as measured by Myelofibrosis Symptom Assessment Form (MFSAF) Mean change in TSS as measured by Myelofibrosis Symptom Assessment Form (MFSAF) Time to the first ≥50% reduction compared to baseline in TSS as measured by Myelofibrosis Symptom Assessment Form (MFSAF) Duration of TSS response as measured by MFSAF (e.g., duration of TSS ≥25% and ≥50%)

Time frame
TTS and MFSAF measured at baseline and at 12 and 24 weeks.

Other outcomes

Sponsors and contacts

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