Enrollment Recovery in 5 months

Global Tourette’s Syndrome Study

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150

+

Conditions
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1,100

+

Trials Completed
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42

+

Countries
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97

%

Increase in Randomizations
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18,400

+

Patients Enrolled
Enrollment At Risk

Enrollment At Risk

Despite activating 60 sites across the United States, Germany, and Spain, enrollment progress lagged far behind projections. The study faced a limited pool of eligible adult patients, strict eligibility requirements, and low patient awareness of clinical trial participation.

Recruitment efforts relied heavily on site-driven outreach, placing additional strain on already overburdened research teams. As referral volume remained low and screen failures increased, sites lacked the time and resources to conduct proactive recruitment, further slowing enrollment.

With more than 70% of randomizations remaining and only a couple of months left in the enrollment window, the study had no room to absorb delays—putting timelines, budget, and overall study success at risk.

The Situation (At A Glance)

  • Study Status: 14 months behind schedules
  • Time Remaining: 5 months
  • Enrollment Target: 140 patients
  • Enrolled at Intervention: 46 patients
  • Geography: United States, Germany, Spain
  • Sites: 60 active sites

Severe enrollment risk with no remaining buffer for delays.

The Situation (At A Glance)

ENROLLMENT CHALLENGES

As enrollment progressed, several compounding challenges emerged:

  • Limited eligible patient pool
  • Strict eligibility and washout requirements
  • Low patient awareness
  • Site capacity constraints
  • Delayed visibility into performance

WHAT DROVE THE RESULTS

  • Protocol-Specific Online Screeners
  • Registered Nurse Led Second-Line Screening
  • Human-Centric Patient Messaging
  • Local-Language Engagement
  • Real-time Performance Optimization

The Results

Enrolled Patients from

84 of 117

Enrolled Patients from

Enrollment Growth

3.55x

Enrollment Growth

33 117

Recovered on the Timeline

12.73 Month

Recovered on the Timeline

AutoCruitment’s patient recruitment platform supports Sponsors, CRO Partners and Research Sites by decreasing time, risk and cost to bring new therapies to market.

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