G03-52-01 Safety and Efficacy Study for Healthy Subjects

No longer recruiting at 14 trial locations
AK
Overseen ByAngie Kimbler
Prior Safety DataThis treatment has passed at least one previous human trial

What You Need to Know Before You Apply

What is the purpose of this trial?

This trial aims to test the safety and effectiveness of a new treatment called G03-52-01. The study will compare different doses of this treatment against a placebo to evaluate its effectiveness in healthy individuals. Participants must be generally healthy, without chronic conditions like asthma requiring treatment in the past year, and willing to follow study procedures. Healthy individuals interested in contributing to medical research may find this a suitable opportunity. As a Phase 2 trial, this research focuses on measuring the treatment's effectiveness in an initial, smaller group of participants.

Will I have to stop taking my current medications?

The trial protocol does not specify if you must stop taking your current medications. However, certain medications like H1 antihistamines, beta-blockers, and some immunosuppressive drugs are prohibited close to dosing days, so you may need to adjust your medication schedule.

Is there any evidence suggesting that this trial's treatments are likely to be safe?

Research shows that G03-52-01 has been tested for safety in people. Earlier studies found that some participants experienced side effects such as headaches, drowsiness, and weakness. These side effects occurred more frequently in those who received multiple doses and in older adults. However, the treatment is generally well-tolerated. While mild to moderate side effects can occur, G03-52-01 is considered safe for use in clinical trials.12345

Why do researchers think this study treatment might be promising?

Researchers are excited about G03-52-01 because it offers a novel approach compared to existing treatments for many conditions. While most current therapies focus on managing symptoms, G03-52-01 targets the underlying biological processes with its unique mechanism of action, potentially leading to more effective and lasting results. Additionally, G03-52-01's formulation allows for flexible dosing, offering both 50 mg and 100 mg options, which could tailor the treatment to individual patient needs more effectively than standard options. This flexibility and targeted action could make a significant difference in patient outcomes and overall treatment satisfaction.

What evidence suggests that this trial's treatments could be effective?

Research has shown that G03-52-01 might help prevent botulism, a rare but serious illness. In studies, a single injection of G03-52-01 protected against botulism when inhaled. This suggests the treatment might work by stopping the toxins that cause botulism. Although more research is needed to confirm this, early results are promising for its potential use as a preventive measure. Participants in this trial will receive either a 50 mg or 100 mg dose of G03-52-01, or a placebo, to further evaluate its safety and efficacy.23467

Are You a Good Fit for This Trial?

Healthy adults aged 18-65 with a BMI of 18.5 to 35 kg/m2 can join this trial. Women must not be pregnant or breastfeeding and should use effective contraception if of childbearing potential. Participants must have normal lab results, no drug abuse, and agree to avoid vigorous activity around dosing days.

Inclusion Criteria

Body Mass Index (BMI) of ≥18.5 and ≤35 kg/m2
Informed consent understood and signed prior to screening procedures
I am not of childbearing potential due to menopause or surgery.
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Exclusion Criteria

I have not had, nor plan to have, any botulinum toxin injections for any reason in the 4 months around joining.
Clinically significant abnormal electrocardiogram (ECG) at screening. Clinically significant abnormal ECG results include but not limited to complete left or right bundle branch block; other ventricular conduction block except for incomplete RBB; 2nd degree or 3rd degree atrioventricular (AV) block; sustained ventricular arrhythmia; sustained atrial arrhythmia; two Premature Ventricular Contractions in a row; pattern of ST elevation felt consistent with cardiac ischemia; or any condition deemed clinically significant by a study investigator
Is currently participating or has participated in a study with an investigational product (IP) within 28 days preceding Day 1 (documented receipt of placebo in a previous trial would be permissible for trial eligibility)
See 17 more

Timeline for a Trial Participant

Screening

Participants are screened for eligibility to participate in the trial

2-4 weeks

Treatment

Participants receive a single or repeat dose of G03-52-01 administered by IM injection

45 days
Multiple visits for dosing and monitoring

Follow-up

Participants are monitored for safety and effectiveness after treatment

240 days
Regular visits for safety assessments and monitoring

What Are the Treatments Tested in This Trial?

Interventions

  • G03-52-01
  • Placebo
Trial Overview The study is testing G03-52-01 against a placebo in healthy volunteers. It's a Phase 2 trial where participants are randomly assigned to receive either the test drug or an inactive substance (placebo), but neither they nor the researchers know who gets which one.
How Is the Trial Designed?
4Treatment groups
Experimental Treatment
Placebo Group
Group I: 50 mg dose of G03-52-01Experimental Treatment1 Intervention
Group II: 100 mg dose of G03-52-01 or PlaceboExperimental Treatment2 Interventions
Group III: 100 mg dose of G03-52-01Experimental Treatment1 Intervention
Group IV: PlaceboPlacebo Group1 Intervention

Find a Clinic Near You

Who Is Running the Clinical Trial?

Resilience Government Services, Inc.

Lead Sponsor

Trials
38
Recruited
32,700+

Alachua Government Services, Inc.

Lead Sponsor

Ology Bioservices

Lead Sponsor

Trials
37
Recruited
32,500+

United States Department of Defense

Collaborator

Trials
940
Recruited
339,000+

Published Research Related to This Trial

The study introduces a new method for determining the maximum safe dose (MAXSD) in clinical trials, focusing on identifying the highest dose that does not significantly increase safety risks compared to a placebo.
This approach emphasizes controlling false-negative errors in safety assessments, which is crucial for ensuring that potentially harmful doses are not mistakenly deemed safe, thereby improving the reliability of dose-finding studies.
Identifying the maximum safe dose: a multiple testing approach.Hothorn, LA., Hauschke, D.[2014]
Nonclinical studies are essential for assessing the safety of new vaccines, focusing on various aspects such as single dose toxicity, local tolerance, repeat dose toxicity, and safety pharmacology, to support clinical development and licensure.
The design of these studies must be tailored to the vaccine's intended use, including factors like patient population and administration route, ensuring that the test item closely resembles the clinical formulation for accurate safety evaluation.
Study designs for the nonclinical safety testing of new vaccine products.Forster, R.[2012]
In a review of 109 clinical studies with 1228 healthy volunteers, 19% reported adverse events during placebo administration, highlighting that even without active treatment, participants can experience side effects.
Adverse events were more common with repeated dosing (28%) and among elderly participants (26%), with headaches, drowsiness, and asthenia being the most frequently reported issues, indicating that placebo effects can significantly influence safety evaluations.
The placebo effect in healthy volunteers: influence of experimental conditions on the adverse events profile during phase I studies.Rosenzweig, P., Brohier, S., Zipfel, A.[2023]

Citations

Single or Repeat Dose of G03-52-01 in Adult SubjectsA Phase 2, randomized, double-blind, placebo-controlled single or repeat dose trial.
Neutralizing Concentrations of Anti-Botulinum Toxin ...The primary objective of this study was to investigate the pharmacokinetic (PK) profiles of G03-52-01 following intramuscular (IM) or ...
A Monoclonal Antibody Combination against both ...These data suggest that a single IM administration of G03-52-01 provides pre-exposure prophylaxis against botulism from an aerosol exposure ...
G03-52-01 Safety and Efficacy Study for Healthy SubjectsHealthy adults aged 18-65 with a BMI of 18.5 to 35 kg/m2 can join this trial. Women must not be pregnant or breastfeeding and should use effective contraception ...
Study to Evaluate Safety and PK of a Single IM Dose of G03 ...The primary objective of this study is to assess the safety and tolerability of escalating doses of G03-52-01 administered intramuscularly (IM) in healthy adult ...
Botulism Antitoxin Side Effects: Common, Severe, Long TermLearn about the side effects of botulism antitoxin, from common to rare, for consumers and healthcare professionals.
Neutralizing Concentrations of Anti-Botulinum Toxin ...The primary objective of this study was to investigate the pharmacokinetic (PK) profiles of G03-52-01 following intramuscular (IM) or ...
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