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LymphomaPhase 1NCT00299780

Safety Study of Parathyroid Hormone in Patients Needing Additional Stem Cell Mobilization.

A Phase 1 study testing Stem cell mobilization in people with Lymphoma and Multiple Myeloma, run by Massachusetts General Hospital at 3 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to determine the safety of parathyroid hormone in combination with G-CSF when used as a stem cell mobilization regimen for patients who fail to mobilize sufficient progenitor stem cells after one or two attempts. Read more about this study

Who is it for?
Ages 18 to 75 years
What is being tested?
Stem cell mobilization
How many people
12 participants
Where
3 sitesUnited States
Study dates
Jul 2004to Apr 2007
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Disease status: NHL or HD refractory to chemotherapy, relapsed, o high risk first remission; multiple myeloma; AML in second or subsequent remission or in first remission with adverse cytogenetics or antecedent hematologic disorder.
  • Failed one or two mobilization attempts.
  • ECOG performance status of 0, 1, or 2.

Who cannot join

  • Cardiac disease: symptomatic congestive heart failure, angina pectoris or uncontrolled hypertension
  • Pulmonary disease: severe chronic obstructive lung disease, or symptomatic restrictive lung disease.
  • Renal disease: serum creatinine > 2 mg/dl
  • Hepatic disease: SGOT or SGPT > 3x normal; serum bilirubin > 2.0 mg/dl that is not due to Gilbert's syndrome or hemolysis
  • Calcium > 10.5
  • Phosphate < 1.6
  • Uncontrolled infection
  • Pregnancy or breast feeding mother

Trial locations and contacts

3 sites in 1 country.

United States3 sites
  • Dana Farber Cancer Institute

    Boston, Massachusetts, 02115

  • Massachusetts General Hospital

    Boston, Massachusetts, 02116

  • MD Anderson Cancer Center

    Houston, Texas, 77030

Other trials in United States

About this study

Official title: Phase I Study of Parathyroid Hormone in Combination With G-CSF in Patients Requiring Additional Stem Cell Mobilization

The purpose of this study is to determine the safety of parathyroid hormone in combination with G-CSF when used as a stem cell mobilization regimen for patients who fail to mobilize sufficient progenitor stem cells after one or two attempts.

Read the detailed description

Patients will start treatment within 21 days of the determination of inadequate mobilization. PTH treatment will be given in 4 cohorts: 40 mcg, 60 mcg, 80 mcg, and 10 mcg. PTH will be given on day 1 and continue until stem cell collections are complete or a maximum of 20 days. G-CSF 10 mcg/kg will be given on days 10-14 and continue until stem cell collections are complete. Patients with inadequate CD34+ cells on Day 14 will meet off study criteria and not continue with PTH/G-CSF.

Being tested
Stem cell mobilization
Keywords
Mobilization, Stem Cell, Parathyroid Hormone
Medical subject headings
Lymphoma, Multiple Myeloma, Leukemia, Myeloid, Acute

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Stem cell mobilizationDrug

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. To assess safety of parathyroid hormone in combination with G-CSF when used as a mobilization agent at four different dosing levels.

Secondary outcomes (6)
  1. To evaluate the peripheral blood CD34+ count after second mobilization.

  2. To evaluate CD34+ cells/kg from apheresis after second mobilization.

  3. To evaluate the percent of patients for whom adequate numbers of CD34+ cells are obtained.

  4. To evaluate transfusion support.

  5. To evaluate the days to neutrophil engraftment (ANC >500) post autologous transplant.

  6. To evaluate the days to platelet engraftment (platelet count > 20,000 unsupported).

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted7 Mar 2006 (estimated)
  2. Study startJul 2004
  3. Study completionApr 2007

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
12 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00299780
Sponsor's protocol ID
04-109
Status last verified
Apr 2007
First submitted
3 Mar 2006
Last updated
24 Apr 2007
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Stem cell mobilization in people with Lymphoma and Multiple Myeloma, run by Massachusetts General Hospital at 3 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 24 Apr 2007. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

To assess safety of parathyroid hormone in combination with G-CSF when used as a mobilization agent at four different dosing levels.. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 24 Apr 2007.

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