Insulin-like Growth Factor-1 in Amyotrophic Lateral Sclerosis (ALS) Trial
This study has been completed.
Sponsor:
Mayo Clinic
Collaborators:
ALS Association
Cephalon
Information provided by:
Mayo Clinic
ClinicalTrials.gov Identifier:
NCT00035815
First received: May 6, 2002
Last updated: February 13, 2013
Last verified: February 2013
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Results First Received: November 17, 2009
| Study Type: | Interventional |
|---|---|
| Study Design: | Allocation: Randomized; Endpoint Classification: Efficacy Study; Intervention Model: Parallel Assignment; Masking: Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor); Primary Purpose: Treatment |
| Condition: |
Amyotrophic Lateral Sclerosis |
| Interventions: |
Drug: Insulin like growth factor, type 1 Drug: Placebo |
Participant Flow
Recruitment Details
| Key information relevant to the recruitment process for the overall study, such as dates of the recruitment period and locations |
|---|
| Subjects recruited from 20 medical centers from June 2003 to August 2005. |
Pre-Assignment Details
| Significant events and approaches for the overall study following participant enrollment, but prior to group assignment |
|---|
| Patients were randomized and initiated on treatment at the time of enrollment. |
Reporting Groups
| Description | |
|---|---|
| IGF-1 | The insulin-like growth factor type 1 (IGF-1) arm was the active treatment group. They received 0.05 mg/kg body weight administered subcutaneously twice daily. |
| Placebo | Placebo group received the equal volume (based on kg of body weight) of the inert suspension vehicle in which the IGF-1 was suspended. |
Participant Flow: Overall Study
| IGF-1 | Placebo | |
|---|---|---|
| STARTED | 167 [1] | 163 [1] |
| COMPLETED | 150 | 152 |
| NOT COMPLETED | 17 | 11 |
| Withdrawal by Subject | 17 | 11 |
| [1] | Enrollment began June 2003, accrual was for 2 years, follow-up period was 2 years. |
|---|
Baseline Characteristics
Reporting Groups
| Description | |
|---|---|
| IGF-1 | The IGF-1 arm was the active treatment group. They received 0.05 mg/kg body weight administered subcutaneously twice daily. |
| Placebo | Placebo group received the equal volume (based on kg of body weight) of the inert suspension vehicle in which the IGF-1 was suspended. |
| Total | Total of all reporting groups |
Baseline Measures
| IGF-1 | Placebo | Total | |
|---|---|---|---|
|
Number of Participants
[units: participants] |
167 | 163 | 330 |
|
Age
[units: participants] |
|||
| <=18 years | 0 | 0 | 0 |
| Between 18 and 65 years | 135 | 129 | 264 |
| >=65 years | 32 | 34 | 66 |
|
Age
[units: years] Mean ± Standard Deviation |
53.9 ± 12.2 | 54.8 ± 11.2 | 54.4 ± 11.7 |
|
Gender
[units: participants] |
|||
| Female | 57 | 63 | 120 |
| Male | 110 | 100 | 210 |
|
Region of Enrollment
[units: participants] |
|||
| United States | 167 | 163 | 330 |
Outcome Measures
| 1. Primary: | Rate of Change in Composite Manual Muscle Testing (MMT) Score [ Time Frame: Baseline and 24 months ] |
| 2. Secondary: | Number of Participants Alive and Tracheostomy-free at 24 Months [ Time Frame: baseline to 24 months ] |
| 3. Secondary: | Rate of Change in ALS Functional Rating Scale. [ Time Frame: Baseline and 24 months ] |
More Information
Certain Agreements:
Limitations and Caveats
Results Point of Contact:
Publications of Results:
Other Publications:
| Principal Investigators are NOT employed by the organization sponsoring the study. |
| There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed. |
Limitations and Caveats
| Limitations of the study, such as early termination leading to small numbers of participants analyzed and technical problems with measurement leading to unreliable or uninterpretable data |
|---|
| No text entered. |
Results Point of Contact:
Name/Title: Eric J. Sorenson, MD
Organization: Mayo Clinic
phone: 507 538-1037
e-mail: sorenson.eric@mayo.edu
Organization: Mayo Clinic
phone: 507 538-1037
e-mail: sorenson.eric@mayo.edu
Publications of Results:
Other Publications:
| Responsible Party: | Eric Sorenson, M.D., Department of Neurology, Mayo Clinic |
| ClinicalTrials.gov Identifier: | NCT00035815 History of Changes |
| Other Study ID Numbers: | 1461-01, R01NS042759 |
| Study First Received: | May 6, 2002 |
| Results First Received: | November 17, 2009 |
| Last Updated: | February 13, 2013 |
| Health Authority: | United States: Federal Government United States: Food and Drug Administration |