Doxycycline in Treating Patients With Chronic Rhinosinusitis With Nasal Polyps
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ClinicalTrials.gov Identifier: NCT02569437 |
Recruitment Status :
Terminated
(A high percentage of patients were dropping out of the study and were not able to complete the protocol.)
First Posted : October 6, 2015
Results First Posted : January 9, 2018
Last Update Posted : January 9, 2018
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Condition or disease | Intervention/treatment | Phase |
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Polyp of Nasal Sinus | Drug: Doxycycline Drug: methylprednisolone Drug: nasal saline spray Drug: Flonase Drug: sugar pill | Phase 2 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 49 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Triple (Participant, Investigator, Outcomes Assessor) |
Primary Purpose: | Treatment |
Official Title: | The Role of Doxycycline in Management of Moderate to Severe Chronic Rhinosinusitis With Nasal Polyps |
Study Start Date : | September 2014 |
Actual Primary Completion Date : | August 2016 |
Actual Study Completion Date : | August 2016 |

Arm | Intervention/treatment |
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Experimental: Doxycycline
Doxycycline plus oral methylprednisolone and nasal saline sprays
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Drug: Doxycycline
Doxycycline (200 mg PO X 1 dose on Day 1, then 100 mg PO daily) for Day 2-20 Drug: methylprednisolone oral methylprednisolone: 32 mg x 5 days, 16 mg x 5 days, 8 mg x 10 days Drug: nasal saline spray nasal saline sprays: 2 sprays each nostril three times a day Drug: Flonase daily nasal steroid sprays (Flonase, 2 sprays each nostril daily).
Other Name: nasal steroid spray |
Placebo Comparator: Sugar pill
placebo pill plus oral methylprednisolone for three weeks. After this, maintenance therapy which includes nasal saline sprays and daily nasal steroid sprays.
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Drug: methylprednisolone
oral methylprednisolone: 32 mg x 5 days, 16 mg x 5 days, 8 mg x 10 days Drug: Flonase daily nasal steroid sprays (Flonase, 2 sprays each nostril daily).
Other Name: nasal steroid spray Drug: sugar pill placebo pill to match doxycycline
Other Name: placebo |
- Sino-nasal Outcome Test (SNOT 22) [ Time Frame: Baseline and 12 weeks ]a validated 22 item quality of life questionnaire for patients with chronic rhinosinusitis. Range of 0 to 110, higher scores indicate worse outcome
- Endoscopic Nasal Polyp Score [ Time Frame: Baseline and 12 weeks ]
0- Absence of nasal polyps
- Polyps confined to the middle meatus and not beyond the inferior border of the middle turbinate
- Polyps reaching below the lower border of the middle turbinate
- Large polyps extending to the lower border of the inferior turbinate or medial to the middle turbinate
- Large polyps extending to the lower border of the inferior turbinate or medial to the middle turbinate Nasal polyp scores. The score is determined for each nostril, and the two scores added for a total nasal polyp score. Range of 0 to 8, graded on a size system from 0 to 4 and summed from the right and left nostrils.
- Middle Meatus Culture [ Time Frame: Baseline and 12 weeks ]Culture swab for the presence or absence of microbial growth
- Subjective Symptom Composite Scoring [ Time Frame: Baseline and 12 weeks ]A subjective symptom score will be extracted from the patient's score (on a scale of 0-5, where 0 defines no problems with the given symptom and 5 defines maximal problems ) on the SNOT-22 for each fo the following symptoms: "blockage/congestion," "runny nose," "post-nasal discharge," "facial pain/pressure," and "sense of taste/smell." Range of 0 to 25, with higher score reflecting worse symptoms.
- Visual Analog Scale [ Time Frame: Baseline and 12 weeks ]The visual analog scale for overall symptoms will be used to define disease severity. Range of 0 to 10. As per the European Position Paper 2012, mild, moderate, and severe disease will be defined as 0 to and including 3, > 3 to and including 7, and > 7 to and including 10, respectively.

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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Nasal polyps on nasal endoscopy.
- The patient has moderate to severe disease, defined by moderate to severe subjective symptoms (a score greater than 3 on a 10-cm VAS).
- The patient is at least 18 years old.
- The patient is able to understand and give informed consent.
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The patient has clinically diagnosed chronic rhinosinusitis with nasal polyps according to the AAO-HNS diagnostic criteria: At least 2 of the following symptoms/signs:
- Mucopurulent drainage (anterior, posterior, or both)
- Nasal obstruction (congestion)
- Facial pain-pressure-fullness
- Decreased sense of smell
- and symptoms lasting 12 weeks or longer.
Exclusion Criteria:
- The patient has a history of treatment with oral corticosteroids in the past 4 weeks. ,
- The patient has cystic fibrosis.
- The patient has primary ciliary dyskinesia.
- The patient has diabetes.
- The patient has had sinus surgery in the past 3 months.
- The patient has an allergy to doxycycline or related tetracyclines or glucocorticoids.
- The patient is a minor.
- The patient is a prisoner.
- The patient has a psychiatric illness or developmental delay, which would interfere with understanding of the study and provision of informed consent.
- The patient is a breastfeeding mother. The effects of the drugs used in this study (doxycycline) on breast milk are unknown and thus, these patients will be excluded from the study
- The patient has a history of HIV or other known cause of immunosuppression, or is actively taking immunosuppressive medications due to organ transplantation, rheumatoid disease, or other medical conditions.
- The patient is on penicillin; antacids containing aluminum, calcium, magnesium, or iron; bismuth subsalicylate; barbiturates; carbamazepine; and phenytoin; as well as tetracycline and Penthane.
- Pregnancy. Doxycycline, a tetracycline, is a known teratogen. For this reason women of child-bearing potential are suggested to take a form of contraception for the duration that they are taking doxycycline., Should a woman become pregnant or suspect she is pregnant while participating in this study, she should inform her treating physician immediately.
Pregnancy Testing. Women of childbearing potential are required to have a negative serum pregnancy test (with a sensitivity of at least 25 mIU/mL) prior to the first dose of drug. No further pregnancy tests are required since after this visit the patient will no longer be taking tetracycline after 3 weeks.
Women of childbearing potential are defined as follows:
- Patients with regular menses
- Patients with amenorrhea, irregular cycles, or using a contraceptive method that precludes withdrawal bleeding
- Women who have had a tubal ligation
Women are considered not to be of childbearing potential for the following reasons:
- The patient has undergone hysterectomy and/or bilateral oophorectomy.
- The patient is post-menopausal defined by amenorrhea for at least 1 year in a woman > 45 years old.

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT02569437
United States, New York | |
Icahn School of Medicine at Mount Sinai | |
New York, New York, United States, 10029 |
Principal Investigator: | Benjamin D Malkin, MD | Icahns School of Medicine at Mount Sinai | |
Study Chair: | Satish Govindaraj, MD | Icahn School of Medicine at Mount Sinai |
Responsible Party: | Benjamin D Malkin, Assistant Professor, Icahn School of Medicine at Mount Sinai |
ClinicalTrials.gov Identifier: | NCT02569437 |
Other Study ID Numbers: |
GCO 14-0462 |
First Posted: | October 6, 2015 Key Record Dates |
Results First Posted: | January 9, 2018 |
Last Update Posted: | January 9, 2018 |
Last Verified: | December 2017 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | Undecided |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
Product Manufactured in and Exported from the U.S.: | Yes |
doxycycline oral methylprednisone sinusitis with nasal polyps |
Nasal Polyps Polyps Pathological Conditions, Anatomical Nose Diseases Respiratory Tract Diseases Otorhinolaryngologic Diseases Fluticasone Doxycycline Methylprednisolone Methylprednisolone Acetate Methylprednisolone Hemisuccinate Prednisolone Prednisolone acetate Prednisolone hemisuccinate Prednisolone phosphate |
Anti-Inflammatory Agents Antiemetics Autonomic Agents Peripheral Nervous System Agents Physiological Effects of Drugs Gastrointestinal Agents Glucocorticoids Hormones Hormones, Hormone Substitutes, and Hormone Antagonists Neuroprotective Agents Protective Agents Antineoplastic Agents, Hormonal Antineoplastic Agents Anti-Bacterial Agents Anti-Infective Agents |