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RecruitingNCT07905053Updated Oct 29, 2026

A Phase 1 Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Food Effect of CBT-248 in Healthy Adult Participants

A Phase 1 interventional study of CBT-248 and CBT-248 Placebo in Chronic Pancreatitis, sponsored by Cibus Therapeutics, Inc.. Recruiting at 1 site in Australia. Open to participants aged 18 Years to 55 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2026-10-29.

Sponsored by Cibus Therapeutics, Inc. · Phase 1, Interventional, and Treatment

Updated Oct 29, 2026Newly registeredGo to Updates ↓
Phase
Phase 1
Study type
Interventional
Enrollment
32
Allocation
Randomized
Ages
18 Years to 55 Years
Sex
All
01

Study summary

This study will test CBT-248, an experimental medicine being developed for chronic pancreatitis. Chronic pancreatitis causes ongoing inflammation and damage to the pancreas, which can cause pain and problems with digestion and blood sugar control.

The study will involve 32 healthy adults. It will look at side effects at different doses, measure the amount of medicine in the blood over time, and examine whether taking it with food changes these amounts.

Participants will be divided into four groups of eight. In each group, six people will receive CBT-248 and two will receive a placebo, a capsule that looks like the medicine but contains no active drug. Treatment will be assigned by chance. Participants and the study staff assessing them will not know who receives CBT-248 or placebo.

Three groups will receive one dose after fasting. Participants will enter the clinic two days before dosing and may leave the day after dosing, once the required checks are complete. They will return for follow-up visits four and six days after dosing.

The fourth group will receive two doses on separate occasions: one after fasting and one after starting a high-fat, high-calorie meal. Each person will receive the same treatment, CBT-248 or placebo, on both occasions. The second dose will be given after the required safety results and measurements of medicine levels have been reviewed. Each occasion will involve a clinic stay and follow-up visits as described above.

During the study, participants will have blood tests, physical examinations, checks of blood pressure and other vital signs, and tests that record the heart's electrical activity. The study team will also ask about side effects.

02

Conditions studied

  • Chronic Pancreatitis

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03

In context

Pancreatitis, Chronic

264 studies on the registry are indexed under Pancreatitis, Chronic; 76 are open to participants now.

This study's planned enrollment of 32 is below the median of 45 across 143 interventional studies indexed under Pancreatitis, Chronic.

Browse Pancreatitis, Chronic studies →

Lead sponsor

This is the only study on the registry with Cibus Therapeutics, Inc. as lead sponsor.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 55 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Adult males and females, 18 to 55 years of age (inclusive) at Screening.
  • (BMI) between 18.0 and 32.0 kg/m2 (inclusive) at Screening.
  • Medically healthy (in the opinion of the PI or delegate), as determined by pre-study medical history, and without (CS) abnormalities after physical examination.
  • Female volunteers must be of non- or be willing to avoid pregnancy by using adequate .
  • Male volunteers must agree not to donate sperm and to use adequate contraception with female partners.

Exclusion criteria

Exclusion Criteria:

  • Known to the study drug or any of the study drug ingredients, or history of anaphylaxis or other significant allergy which, in the opinion of the PI (or delegate), would interfere with the volunteer's ability to participate in the study.
  • infection and/or cardiovascular, haematological, renal, hepatic, pulmonary, endocrine, gastrointestinal, immunological, dermatological, neurological, or psychiatric disease which could interfere with, or the treatment for which might interfere with, the conduct of the study or which would, in the opinion of the Investigator, unacceptably increase the participant's risk if they were to participate in the study.
  • History or current evidence of a clinically significant breast mass, unexplained nipple discharge, suspicious breast imaging, or other findings suggestive of clinically significant breast pathology that, in the opinion of the Investigator, could increase participant risk or interfere with study participation.
  • Unable or unwilling to comply with the required soy-restricted dietary periods specified in the protocol.
Terms in these criteria, in plain language(5)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

BMI (body mass index)

Weight in kilograms divided by height in metres squared. Example: 70 kg and 1.75 m gives 70 ÷ (1.75 × 1.75) ≈ 22.9.

What counts as overweight or obesity differs between countries (some use lower cut-offs), so go by the range the study states.

Clinically significant

Judged by the study doctor to matter for your health or for the study. It is a doctor’s decision, so ask the study team if you are unsure whether something counts.

Childbearing potential

Able to become pregnant: from the first period until menopause, unless permanently unable to through surgery (removal of the womb, or of both ovaries or both fallopian tubes).

Criteria for people of childbearing potential usually ask for a negative pregnancy test and for contraception during the study and for a time after it.

Contraception

Ways of preventing pregnancy. “Highly effective” methods fail less than 1% of the time a year when used correctly — for example an IUD or an implant.

Criteria usually say which methods count and how long to keep using them after the last dose, sometimes for male participants too. Some studies accept a partner’s vasectomy if it was confirmed successful and that person is the participant’s only sexual partner.

Hypersensitivity

An allergy, or another reaction of the immune system, to a substance. “Hypersensitivity to the study drug” means a known allergic reaction to it — not every side effect a medicine can have.

05

Study design

Phase
Phase 1
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Sequential assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
32 participants (estimated)

Study arms

  • Experimental
    Cohort A1

    SAD Cohort A1, receiving one 150mg dose of CBT-248, or Placebo (n=8; 6 active treatment and 2 placebo).

    Drug: CBT-248 · Drug: CBT-248 Placebo

  • Experimental
    Cohort A2

    SAD Cohort A2, receiving one dose of CBT-248 at the second planned dose level (Dose 2), or Placebo (n=8; 6 active treatment and 2 placebo).

    Drug: CBT-248 · Drug: CBT-248 Placebo

  • Experimental
    Cohort A3

    FE Cohort A3, receiving two doses of CBT-248 at the third planned dose level (Dose 3), or Placebo (or Placebo (n=8; 6 active treatment and 2 placebo).

    Drug: CBT-248 · Drug: CBT-248 Placebo · Other: Fasted - Period 1 · Other: Fed - Period 2

  • Experimental
    Cohort A4

    SAD Cohort A4, receiving one dose of CBT-248 at the fourth planned dose level (Dose 4), or Placebo (n=8; 6 active treatment and 2 placebo).

    Drug: CBT-248 · Drug: CBT-248 Placebo

Interventions

  • DrugCBT-248

    CBT-248 will be administered as oral vegetable (cellulose) capsules.

  • DrugCBT-248 Placebo

    The Placebo equivalent of CBT-248 will be administered as oral vegetable (cellulose) capsules that visually match the active treatment.

  • OtherFasted - Period 1

    Participants will receive one dose of CBT-248 on Day 1 of Period 1 (fasted) after approximately 10 hours of fasting.

  • OtherFed - Period 2

    Participants will receive one dose of CBT-248 on Day 1 of Period 2 (fed) 30 minutes after a high-fat/high-calorie meal.

06

What researchers measure

Primary outcomes

  1. Number of participants with Adverse Events (AEs), as assessed by a 5-point scale, CTCAE v5.0.

    Adverse event monitoring includes measuring the frequency, severity and relationship of Treatment-Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs) leading to treatment or study discontinuation. Severity of adverse events will be characterized from 1 (mild) to 5 (death).

    Time frame: Continuously monitored from Baseline (Day -1) to end-of-study (SAD: Day 7; FE: Day 7 of Period 2).

Secondary outcomes

  1. Maximum plasma concentration of CBT-248 in the blood (as part of pharmacokinetic or 'PK' testing)

    Time frame: All SAD Cohorts, and FE Period 1 and Period 2: Day -6; Day -2 (Admission); 1 hr pre-dose on Day 1; 5, 15 and 30 mins post-dose; 1, 1.5, 2, 4, 6, 8, 10, 16 and 24 hrs post-dose; and Day 7 (Follow-Up).

  2. Time to maximum plasma concentration of CBT-248 in the blood (as part of pharmacokinetic or 'PK' testing).

    Time frame: All SAD Cohorts, and FE Period 1 and Period 2: Day -6; Day -2 (Admission); 1 hr pre-dose on Day 1; 5, 15 and 30 mins post-dose; 1, 1.5, 2, 4, 6, 8, 10, 16 and 24 hrs post-dose; and Day 7 (Follow-Up).

  3. Area under the drug concentration-time curve of CBT-248 in the blood (as part of pharmacokinetic or 'PK' testing)

    Time frame: All SAD Cohorts, and FE Period 1 and Period 2: Day -6; Day -2 (Admission); 1 hr pre-dose on Day 1; 5, 15 and 30 mins post-dose; 1, 1.5, 2, 4, 6, 8, 10, 16 and 24 hrs post-dose; and Day 7 (Follow-Up).

  4. Clearance of CBT-248 in the blood (as part of pharmacokinetic or 'PK' testing).

    Time frame: All SAD Cohorts, and FE Period 1 and Period 2: Day -6; Day -2 (Admission); 1 hr pre-dose on Day 1; 5, 15 and 30 mins post-dose; 1, 1.5, 2, 4, 6, 8, 10, 16 and 24 hrs post-dose; and Day 7 (Follow-Up).

07

Study locations

1 of 1 sites recruiting
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

1 registry update since Sep 25, 2026
Registered
First appeared on the registry. No changes since
Oct 29, 2026
Show all 1 update
  1. Oct 29, 2026
    First appeared on the registry

From the registry record's own update history. This site started tracking changes on Sep 25, 2026; for anything earlier, see the record history on ClinicalTrials.gov ↗

10

Registry details

Key details

Study ID
NCT07905053
Lead sponsor
Cibus Therapeutics, Inc.
Collaborators
Avance Clinical Pty Ltd.
Responsible party
Sponsor
First posted
Oct 29, 2026
Start date
Oct 15, 2026
Primary completion
May 2027 (estimated)
Completion
May 2027 (estimated)
Last update
Oct 29, 2026

Study contacts

Honit Piplani
study director · Cibus Therapeutics, Inc.

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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