Phase 1 Type 1 Diabetes Trial, Recruiting NCT07341373 Sponsor: Portal Diabetes, Inc. Condition: Type 1 Diabetes
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Phase 1 Type 1 Diabetes Trial, Recruiting

NCT07341373
Recruiting Phase 1

Who may be able to join

AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI

Who might be able to join this trial:

  • Adults aged 18 to 60 years old at the time of signing the consent form
  • People who have been diagnosed with Type 1 diabetes for at least 12 months
  • People who have been using an insulin pump or taking multiple daily insulin injections (both a long-acting and short-acting insulin) consistently for at least 3 months
  • People whose blood test shows a very low level of a protein called C-peptide (measured at ≤0.3 nmol/L when blood sugar is above a certain level), which indicates the body is producing little to no insulin on its own
  • People whose HbA1c (a measure of average blood sugar over several months) is 8.5% or below
  • People with a body mass index (BMI) between 18.5 and 30.0
  • People who weigh at least 50 kg
  • Female participants must not be pregnant or breastfeeding, and must have gone through menopause (no periods for more than 12 months), confirmed by a hormone blood test at screening
  • Male participants must either be surgically sterile, not sexually active, or be using an accepted form of contraception with their partner if there is any possibility of pregnancy
  • People who have suitable veins that allow blood to be drawn without difficulty
  • People who are able to give informed consent and are willing to follow all study procedures for the full duration of the trial

Who may not be able to join:

  • People who have advanced diabetes-related eye disease (such as proliferative retinopathy or maculopathy), severe stomach-emptying problems (gastroparesis), or severe nerve damage, particularly affecting automatic body functions — as determined by the investigating doctor
  • People who have had 2 or more episodes of severe low blood sugar, 1 or more episodes of diabetic ketoacidosis, or a hospital visit for uncontrolled diabetes in the 6 months before screening
  • People who are not able to keep their diet consistent throughout the study
  • People with high blood pressure above 150/90 mmHg at screening, or who are taking more than 2 blood pressure medications, or whose blood pressure medication doses have not been stable for at least 3 months
  • People currently taking any medications listed on the trial's prohibited medications list (confirm with trial site)
  • People who have had major surgery in the 6 months before screening
  • People with a history of a serious allergic reaction to any ingredient in the study treatment
  • People with kidney disease or poor kidney function (a kidney filtration rate below 60 mL/min/1.73m²) at screening
  • People with very high triglyceride (blood fat) levels above 500 mg/dL at screening
  • People with significantly abnormal blood test results at screening (a re-test on a separate day may be allowed)
  • People with a history of significant heart disease, including heart failure, heart attack, heart bypass surgery, angioplasty, unstable chest pain requiring medication, mini-stroke, stroke, or bleeding in the brain
  • People with clinically significant abnormal physical findings, blood test results, or heart trace (ECG) results at screening — including certain irregular heart rhythm measurements — as determined by the investigating doctor
  • People who have had a cancer diagnosis in the past 5 years (certain types of minor skin cancers may be acceptable — confirm with trial site)
  • People with other significant ongoing medical conditions affecting major organs or body systems, as judged by the investigating doctor
  • People with a personal or family history of blood clotting disorders
  • People who have had any active infection (other than a mild cold) in the 30 days before the study drug is given
  • People who have received any vaccine in the 2 weeks before entering the clinic
  • People with a history of alcohol misuse in the past year, or those who regularly drink more than 2 standard drinks per day (men) or more than 1 standard drink per day (women), or who test positive for alcohol at screening or clinic entry
  • People with a history of illegal drug use in the past year, or frequent use of cannabis or THC products in the 6 weeks before screening, or who test positive on a urine drug test at screening or clinic entry
  • People who smoke more than 5 cigarettes a day (or equivalent), or lighter smokers who are unwilling or unable to avoid smoking and nicotine products during the in-clinic stay
  • People who test positive for hepatitis B, hepatitis C, or HIV at screening
  • People with any surgical or medical condition that the investigating doctor believes may affect how the study drug is processed by the body
  • People who, in the investigating doctor's opinion, may not be suitable study participants due to mental health concerns or a history of not following medical treatment as directed
  • People who have taken part in another clinical trial within 30 days before the study drug is given, or within 5 half-lives of the last dose of a previous trial drug — whichever is the longer period
  • People who have donated or lost more than 500 mL of blood or blood products in the 56 days before screening
  • People with poor vein access, as assessed by the study team

Important: Always verify eligibility with the trial site directly before applying.

Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.

This is a simplified plain English summary of the eligibility criteria. Full criteria are set by the trial investigators and may include additional requirements not shown here. Never self-exclude from a trial based on this summary. Contact the trial site directly to confirm your eligibility.
Last synced 2 July 2026
Phase 1: approximately ~10% of drugs entering this phase reach regulatory approval, based on published industry-wide historical data. This is not specific to this trial.
Phase success rates shown are historical industry-wide averages based on published data. They are not a prediction for this specific trial or your individual situation.

GP referral letter

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Trial details

Status
Recruiting
Phase
Phase 1
Sponsor
Portal Diabetes, Inc.
Registry
ClinicalTrials.gov
Start date
10 February 2026
Est. completion
1 September 2026

Where this trial is recruiting

🇺🇸 United States

Primary endpoints

Safety: Incidence of adverse events; Safety: Change from baseline in systolic and diastolic blood pressure; Safety: Change from baseline in temperature; Safety: Change from baseline in respiratory rate; Safety: Change from baseline in heart rate; Safety: Change from baseline in 12-lead electrocardiogram (ECG) parameters; Safety: Incidence and severity of clinical findings on physical examination; Tolerability: Pain assessments per Visual Analogue Scale (VAS); Tolerability: Change in Interleukin 6 [IL-6] levels; Tolerability: Change in tumor necrosis factor [TNF-α] levels; Tolerability: Change...

Can't join this trial?

Expanded access pathways

If this trial is not available to you, other access pathways may exist. In Australia, the TGA Special Access Scheme allows access to unapproved therapeutic goods for individual patients.

TGA Special Access Scheme information

Find other recruiting trials on ClinicalTrials.gov

Data last synced from ClinicalTrials.gov: 2 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.

Trial recruitment status can change without notice between our nightly data updates. Always contact the trial site directly to confirm current recruitment status before making any decisions or travel arrangements.

View original record on ClinicalTrials.gov