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NCT07198139 · ClinicalTrials.gov registry record · Phase 1

A Study to Evaluate the Efficacy, Safety and Pharmacokinetics of CDI-988 in Healthy Adults After Challenge With Snow Mountain Virus

A Phase 1 study of Norovirus, sponsored by Cocrystal Pharma.

Recruiting
Registry status
Phase 1
Development phase
40
Enrollment target
1
Study location

NCT07198139: Recruiting Phase 1 study of Norovirus, sponsored by Cocrystal Pharma.

NCT07198139 is a Phase 1 study of Norovirus that is actively recruiting participants, run by Cocrystal Pharma. The registered enrollment target is 40 participants, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (33% lower). The trial reports 1 study location across 1 state. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT07198139, a Phase 1 study of Norovirus, is actively recruiting participants, sponsored by Cocrystal Pharma.

RECRUITING
Registry status
Phase 1
Development phase
40 participants
Enrollment target
1
Study location

Study Summary

Participants in this study will be given either CDI-988 or placebo orally before receiving a norovirus challenge virus and continuing for 5 days. Participants will not know whether they are getting placebo or CDI-988. The study will evaluate how well CDI-988 compared to placebo can reduce the incidence of clinical symptoms after a challenge with norovirus. The amount of virus in stool samples will be measured over time. Side effects and pharmacokinetics (the amount of CDI-988 in blood) will also be measured.

Primary Outcome

Disease is defined as diarrhea and/or vomiting (during the inpatient period), with laboratory-confirmed infection (with SMV specific primers on stool/emesis) or seroconversion

Conditions Studied

Interventions

  • DRUG Placebo
  • DRUG CDI-988
  • OTHER Snow Mountain Virus

Study Locations (1)

Georgia

  • Hope Clinic of the Emory Vaccine Center - Decatur

Trial Details

FieldValue
Enrollment Target 40 participants
Start Date 2026-03-01
Est. Completion 2026-12-01
Phase Phase 1
Cocrystal Pharma

2 total trials

What NCT07198139 shows while recruiting

NCT07198139 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 40 participants, a relatively small participant target, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (33% lower).

The record links to 1 condition, with Norovirus appearing as the primary indexed condition, and to 3 interventions - of which Placebo is the first listed.

NCT07198139 reports a single indexed study location in Georgia.

Frequently Asked Questions

What is clinical trial NCT07198139 about?

NCT07198139 is a clinical study titled "A Study to Evaluate the Efficacy, Safety and Pharmacokinetics of CDI-988 in Healthy Adults After Challenge With Snow Mountain Virus". Participants in this study will be given either CDI-988 or placebo orally before receiving a norovirus challenge virus and continuing for 5 days. Participants will not know whether they are getting placebo or CDI-988. The study will evaluate how well CDI-988 compared to placebo can reduce the incide...

What is the current status of trial NCT07198139?

This trial is currently recruiting. It is a Phase 1 study. The enrollment target is 40 participants. The study started on 2026-03-01. Estimated completion is 2026-12-01.

What conditions does trial NCT07198139 study?

This clinical trial studies the following conditions: Norovirus.

What interventions are being tested in trial NCT07198139?

The interventions under investigation include: Placebo (DRUG), CDI-988 (DRUG), Snow Mountain Virus (OTHER).

Who is sponsoring clinical trial NCT07198139?

This trial is sponsored by Cocrystal Pharma, which has 2 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT07198139 being conducted?

This trial has 1 study location across Georgia. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Norovirus

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT07198139's enrollment target sits among peer trials

40 1131st of 2000 higher than 810 of 2,000 other Phase 1 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 1 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT07198139, the US trial registry maintained by the National Library of Medicine. NCT07198139 (small enrollment · single site footprint · recruiting) retrieved and formatted by PlainTrial, see methodology.