Novel Agents on the Therapeutic Horizon For Paediatric Inflammatory Bowel Diseases: An Analysis of Clinical Trials
Dhruv Gupte1,2, Nidhi Rashmikant Suthar2, John K MacDonald3
1Department of Paediatrics, McMaster University, Hamilton, ON, Canada.
Insights
Delays in pediatric inflammatory bowel disease (pIBD) drug approvals persist, with most trials now focusing on children. Expediting new therapeutic agents for pIBD is crucial for timely patient access.
Area of Science:
- Gastroenterology and Hepatology
- Pediatric Clinical Trials
- Pharmacology
Background:
- Significant delays exist in the approval of new therapies for pediatric inflammatory bowel disease (pIBD) compared to adult IBD treatments.
- A median delay of over 7 years is observed between adult and pediatric drug approval for IBD therapies.
- This highlights a critical gap in timely access to advanced treatments for children with IBD.
Purpose of the Study:
- To review and summarize the landscape of clinical trials for pediatric inflammatory bowel disease (pIBD).
- To identify investigational and approved therapeutic agents for pIBD through analysis of trial registries.
- To understand the current status and trends in pIBD therapeutic research.
Main Methods:
- A cross-sectional review of ClinicalTrials.gov and ClinicalTrialsRegister.eu was performed.
- Interventional studies involving patients under 18 years with pIBD were included.
- Data were collected from database inception up to July 2, 2026.
Main Results:
- 123 completed and 90 active trials met the inclusion criteria.
- Biologics were the most studied agents, with 81 trials investigating both approved and investigational therapies.
- Small molecule therapies were assessed in 20 trials, including JAK inhibitors and S1P receptor modulators.
Conclusions:
- Expediting the approval process for new pIBD agents is essential for timely patient access to effective medications.
- Novel trial designs and continued collaboration among regulatory bodies, sponsors, and researchers are vital.
- Advancing drug approvals for pIBD requires a concerted effort to bridge the gap in pediatric therapeutic development.
Background And Aims:
Despite considerable advancements in the therapeutic landscape of inflammatory bowel disease (IBD) for adults, long delays exist for paediatric IBD (pIBD) approval, with a median delay of >7 years following adult approval. Our aim is to summarise the landscape of pIBD clinical trials through a review of trial registries.
Methods:
We conducted a cross-sectional review of ClinicalTrials.gov and ClinicalTrialsRegister.eu to identify investigational and approved therapeutic agents for the treatment of pIBD. All interventional studies involving pIBD (aged <18 years) from database inception to July 2, 2026, were considered for inclusion.
Results:
Of 3941 records screened, 123 completed trials (77 randomised controlled trials [RCTs] and 46 non-RCTs) and 90 active trials (55 RCTs and 35 non-RCTs) met the inclusion criteria. A majority of completed trials (71%) recruited mixed adult and paediatric populations, whereas nearly half of the active trials recruited exclusively paediatric patients, with most studies enrolling participants aged 2-17 years. Biologics were assessed in 81 trials (42 completed and 39 active), including the approved agents (n = 39), infliximab, adalimumab, golimumab, and ustekinumab, and investigational therapies (n = 42) such as vedolizumab, guselkumab, mirikizumab, risankizumab, duvakitug, afimkibart, and tulisokibart. Nine completed and 11 active trials assess small molecule therapies, including tofacitinib, upadacitinib, filgotinib, etrasimod, ozanimod, and obefazimod.
Conclusions:
Efforts to expedite approval of new agents in pIBD are warranted to ensure timely access to effective medications. Consideration for novel trial designs alongside continued engagement with regulatory bodies, sponsors, and the academic pIBD community is essential to advance drug approvals for pIBD.
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